diff --git a/.gitmodules b/.gitmodules index bfc0bdf7fb..24b27e4ddc 100644 --- a/.gitmodules +++ b/.gitmodules @@ -69,3 +69,6 @@ [submodule "Externals/xxhash/xxHash"] path = Externals/xxhash/xxHash url = https://github.com/Cyan4973/xxHash.git +[submodule "Externals/enet/enet"] + path = Externals/enet/enet + url = https://github.com/lsalzman/enet.git diff --git a/Externals/enet/CMakeLists.txt b/Externals/enet/CMakeLists.txt index f6244a7f4e..c52052330b 100644 --- a/Externals/enet/CMakeLists.txt +++ b/Externals/enet/CMakeLists.txt @@ -59,7 +59,7 @@ if(HAS_SOCKLEN_T) add_definitions(-DHAS_SOCKLEN_T=1) endif() -set(INCLUDE_FILES_PREFIX include/enet) +set(INCLUDE_FILES_PREFIX enet/include/enet) set(INCLUDE_FILES ${INCLUDE_FILES_PREFIX}/callbacks.h ${INCLUDE_FILES_PREFIX}/enet.h @@ -73,15 +73,15 @@ set(INCLUDE_FILES ) set(SOURCE_FILES - callbacks.c - compress.c - host.c - list.c - packet.c - peer.c - protocol.c - unix.c - win32.c) + enet/callbacks.c + enet/compress.c + enet/host.c + enet/list.c + enet/packet.c + enet/peer.c + enet/protocol.c + enet/unix.c + enet/win32.c) source_group(include FILES ${INCLUDE_FILES}) source_group(source FILES ${SOURCE_FILES}) @@ -90,7 +90,7 @@ add_library(enet STATIC ${INCLUDE_FILES} ${SOURCE_FILES} ) -target_include_directories(enet PUBLIC include) +target_include_directories(enet PUBLIC enet/include) dolphin_disable_warnings_msvc(enet) add_library(enet::enet ALIAS enet) diff --git a/Externals/enet/ChangeLog b/Externals/enet/ChangeLog deleted file mode 100644 index e182076425..0000000000 --- a/Externals/enet/ChangeLog +++ /dev/null @@ -1,200 +0,0 @@ -ENet 1.3.17 (November 15, 2020): - -* fixes for sender getting too far ahead of receiver that can cause instability with reliable packets - -ENet 1.3.16 (September 8, 2020): - -* fix bug in unreliable fragment queuing -* use single output queue for reliable and unreliable packets for saner ordering -* revert experimental throttle changes that were less stable than prior algorithm - -ENet 1.3.15 (April 20, 2020): - -* quicker RTT initialization -* use fractional precision for RTT calculations -* fixes for packet throttle with low RTT variance -* miscellaneous socket bug fixes - -ENet 1.3.14 (January 27, 2019): - -* bug fix for enet_peer_disconnect_later() -* use getaddrinfo and getnameinfo where available -* miscellaneous cleanups - -ENet 1.3.13 (April 30, 2015): - -* miscellaneous bug fixes -* added premake and cmake support -* miscellaneous documentation cleanups - -ENet 1.3.12 (April 24, 2014): - -* added maximumPacketSize and maximumWaitingData fields to ENetHost to limit the amount of -data waiting to be delivered on a peer (beware that the default maximumPacketSize is -32MB and should be set higher if desired as should maximumWaitingData) - -ENet 1.3.11 (December 26, 2013): - -* allow an ENetHost to connect to itself -* fixed possible bug with disconnect notifications during connect attempts -* fixed some preprocessor definition bugs - -ENet 1.3.10 (October 23, 2013); - -* doubled maximum reliable window size -* fixed RCVTIMEO/SNDTIMEO socket options and also added NODELAY - -ENet 1.3.9 (August 19, 2013): - -* added duplicatePeers option to ENetHost which can limit the number of peers from duplicate IPs -* added enet_socket_get_option() and ENET_SOCKOPT_ERROR -* added enet_host_random_seed() platform stub - -ENet 1.3.8 (June 2, 2013): - -* added enet_linked_version() for checking the linked version -* added enet_socket_get_address() for querying the local address of a socket -* silenced some debugging prints unless ENET_DEBUG is defined during compilation -* handle EINTR in enet_socket_wait() so that enet_host_service() doesn't propagate errors from signals -* optimized enet_host_bandwidth_throttle() to be less expensive for large numbers of peers - -ENet 1.3.7 (March 6, 2013): - -* added ENET_PACKET_FLAG_SENT to indicate that a packet is being freed because it has been sent -* added userData field to ENetPacket -* changed how random seed is generated on Windows to avoid import warnings -* fixed case where disconnects could be generated with no preceding connect event - -ENet 1.3.6 (December 11, 2012): - -* added support for intercept callback in ENetHost that can be used to process raw packets before ENet -* added enet_socket_shutdown() for issuing shutdown on a socket -* fixed enet_socket_connect() to not error on non-blocking connects -* fixed bug in MTU negotiation during connections - -ENet 1.3.5 (July 31, 2012): - -* fixed bug in unreliable packet fragment queuing - -ENet 1.3.4 (May 29, 2012): - -* added enet_peer_ping_interval() for configuring per-peer ping intervals -* added enet_peer_timeout() for configuring per-peer timeouts -* added protocol packet size limits - -ENet 1.3.3 (June 28, 2011): - -* fixed bug with simultaneous disconnects not dispatching events - -ENet 1.3.2 (May 31, 2011): - -* added support for unreliable packet fragmenting via the packet flag -ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT -* fixed regression in unreliable packet queuing -* added check against received port to limit some forms of IP-spoofing - -ENet 1.3.1 (February 10, 2011): - -* fixed bug in tracking of reliable data in transit -* reliable data window size now scales with the throttle -* fixed bug in fragment length calculation when checksums are used - -ENet 1.3.0 (June 5, 2010): - -* enet_host_create() now requires the channel limit to be specified as -a parameter -* enet_host_connect() now accepts a data parameter which is supplied -to the receiving receiving host in the event data field for a connect event -* added an adaptive order-2 PPM range coder as a built-in compressor option -which can be set with enet_host_compress_with_range_coder() -* added support for packet compression configurable with a callback -* improved session number handling to not rely on the packet checksum -field, saving 4 bytes per packet unless the checksum option is used -* removed the dependence on the rand callback for session number handling - -Caveats: This version is not protocol compatible with the 1.2 series or -earlier. The enet_host_connect and enet_host_create API functions require -supplying additional parameters. - -ENet 1.2.5 (June 28, 2011): - -* fixed bug with simultaneous disconnects not dispatching events - -ENet 1.2.4 (May 31, 2011): - -* fixed regression in unreliable packet queuing -* added check against received port to limit some forms of IP-spoofing - -ENet 1.2.3 (February 10, 2011): - -* fixed bug in tracking reliable data in transit - -ENet 1.2.2 (June 5, 2010): - -* checksum functionality is now enabled by setting a checksum callback -inside ENetHost instead of being a configure script option -* added totalSentData, totalSentPackets, totalReceivedData, and -totalReceivedPackets counters inside ENetHost for getting usage -statistics -* added enet_host_channel_limit() for limiting the maximum number of -channels allowed by connected peers -* now uses dispatch queues for event dispatch rather than potentially -unscalable array walking -* added no_memory callback that is called when a malloc attempt fails, -such that if no_memory returns rather than aborts (the default behavior), -then the error is propagated to the return value of the API calls -* now uses packed attribute for protocol structures on platforms with -strange alignment rules -* improved autoconf build system contributed by Nathan Brink allowing -for easier building as a shared library - -Caveats: If you were using the compile-time option that enabled checksums, -make sure to set the checksum callback inside ENetHost to enet_crc32 to -regain the old behavior. The ENetCallbacks structure has added new fields, -so make sure to clear the structure to zero before use if -using enet_initialize_with_callbacks(). - -ENet 1.2.1 (November 12, 2009): - -* fixed bug that could cause disconnect events to be dropped -* added thin wrapper around select() for portable usage -* added ENET_SOCKOPT_REUSEADDR socket option -* factored enet_socket_bind()/enet_socket_listen() out of enet_socket_create() -* added contributed Code::Blocks build file - -ENet 1.2 (February 12, 2008): - -* fixed bug in VERIFY_CONNECT acknowledgement that could cause connect -attempts to occasionally timeout -* fixed acknowledgements to check both the outgoing and sent queues -when removing acknowledged packets -* fixed accidental bit rot in the MSVC project file -* revised sequence number overflow handling to address some possible -disconnect bugs -* added enet_host_check_events() for getting only local queued events -* factored out socket option setting into enet_socket_set_option() so -that socket options are now set separately from enet_socket_create() - -Caveats: While this release is superficially protocol compatible with 1.1, -differences in the sequence number overflow handling can potentially cause -random disconnects. - -ENet 1.1 (June 6, 2007): - -* optional CRC32 just in case someone needs a stronger checksum than UDP -provides (--enable-crc32 configure option) -* the size of packet headers are half the size they used to be (so less -overhead when sending small packets) -* enet_peer_disconnect_later() that waits till all queued outgoing -packets get sent before issuing an actual disconnect -* freeCallback field in individual packets for notification of when a -packet is about to be freed -* ENET_PACKET_FLAG_NO_ALLOCATE for supplying pre-allocated data to a -packet (can be used in concert with freeCallback to support some custom -allocation schemes that the normal memory allocation callbacks would -normally not allow) -* enet_address_get_host_ip() for printing address numbers -* promoted the enet_socket_*() functions to be part of the API now -* a few stability/crash fixes - - diff --git a/Externals/enet/Doxyfile b/Externals/enet/Doxyfile deleted file mode 100644 index 6b4d06fb29..0000000000 --- a/Externals/enet/Doxyfile +++ /dev/null @@ -1,2303 +0,0 @@ -# Doxyfile 1.8.6 - -# This file describes the settings to be used by the documentation system -# doxygen (www.doxygen.org) for a project. -# -# All text after a double hash (##) is considered a comment and is placed in -# front of the TAG it is preceding. -# -# All text after a single hash (#) is considered a comment and will be ignored. -# The format is: -# TAG = value [value, ...] -# For lists, items can also be appended using: -# TAG += value [value, ...] -# Values that contain spaces should be placed between quotes (\" \"). - -#--------------------------------------------------------------------------- -# Project related configuration options -#--------------------------------------------------------------------------- - -# This tag specifies the encoding used for all characters in the config file -# that follow. The default is UTF-8 which is also the encoding used for all text -# before the first occurrence of this tag. Doxygen uses libiconv (or the iconv -# built into libc) for the transcoding. See http://www.gnu.org/software/libiconv -# for the list of possible encodings. -# The default value is: UTF-8. - -DOXYFILE_ENCODING = UTF-8 - -# The PROJECT_NAME tag is a single word (or a sequence of words surrounded by -# double-quotes, unless you are using Doxywizard) that should identify the -# project for which the documentation is generated. This name is used in the -# title of most generated pages and in a few other places. -# The default value is: My Project. - -PROJECT_NAME = "ENet" - -# The PROJECT_NUMBER tag can be used to enter a project or revision number. This -# could be handy for archiving the generated documentation or if some version -# control system is used. - -PROJECT_NUMBER = v1.3.17 - -# Using the PROJECT_BRIEF tag one can provide an optional one line description -# for a project that appears at the top of each page and should give viewer a -# quick idea about the purpose of the project. Keep the description short. - -PROJECT_BRIEF = "Reliable UDP networking library" - -# With the PROJECT_LOGO tag one can specify an logo or icon that is included in -# the documentation. The maximum height of the logo should not exceed 55 pixels -# and the maximum width should not exceed 200 pixels. Doxygen will copy the logo -# to the output directory. - -PROJECT_LOGO = - -# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) path -# into which the generated documentation will be written. If a relative path is -# entered, it will be relative to the location where doxygen was started. If -# left blank the current directory will be used. - -OUTPUT_DIRECTORY = docs - -# If the CREATE_SUBDIRS tag is set to YES, then doxygen will create 4096 sub- -# directories (in 2 levels) under the output directory of each output format and -# will distribute the generated files over these directories. Enabling this -# option can be useful when feeding doxygen a huge amount of source files, where -# putting all generated files in the same directory would otherwise causes -# performance problems for the file system. -# The default value is: NO. - -CREATE_SUBDIRS = NO - -# The OUTPUT_LANGUAGE tag is used to specify the language in which all -# documentation generated by doxygen is written. Doxygen will use this -# information to generate all constant output in the proper language. -# Possible values are: Afrikaans, Arabic, Armenian, Brazilian, Catalan, Chinese, -# Chinese-Traditional, Croatian, Czech, Danish, Dutch, English (United States), -# Esperanto, Farsi (Persian), Finnish, French, German, Greek, Hungarian, -# Indonesian, Italian, Japanese, Japanese-en (Japanese with English messages), -# Korean, Korean-en (Korean with English messages), Latvian, Lithuanian, -# Macedonian, Norwegian, Persian (Farsi), Polish, Portuguese, Romanian, Russian, -# Serbian, Serbian-Cyrillic, Slovak, Slovene, Spanish, Swedish, Turkish, -# Ukrainian and Vietnamese. -# The default value is: English. - -OUTPUT_LANGUAGE = English - -# If the BRIEF_MEMBER_DESC tag is set to YES doxygen will include brief member -# descriptions after the members that are listed in the file and class -# documentation (similar to Javadoc). Set to NO to disable this. -# The default value is: YES. - -BRIEF_MEMBER_DESC = YES - -# If the REPEAT_BRIEF tag is set to YES doxygen will prepend the brief -# description of a member or function before the detailed description -# -# Note: If both HIDE_UNDOC_MEMBERS and BRIEF_MEMBER_DESC are set to NO, the -# brief descriptions will be completely suppressed. -# The default value is: YES. - -REPEAT_BRIEF = YES - -# This tag implements a quasi-intelligent brief description abbreviator that is -# used to form the text in various listings. Each string in this list, if found -# as the leading text of the brief description, will be stripped from the text -# and the result, after processing the whole list, is used as the annotated -# text. Otherwise, the brief description is used as-is. If left blank, the -# following values are used ($name is automatically replaced with the name of -# the entity):The $name class, The $name widget, The $name file, is, provides, -# specifies, contains, represents, a, an and the. - -ABBREVIATE_BRIEF = - -# If the ALWAYS_DETAILED_SEC and REPEAT_BRIEF tags are both set to YES then -# doxygen will generate a detailed section even if there is only a brief -# description. -# The default value is: NO. - -ALWAYS_DETAILED_SEC = YES - -# If the INLINE_INHERITED_MEMB tag is set to YES, doxygen will show all -# inherited members of a class in the documentation of that class as if those -# members were ordinary class members. Constructors, destructors and assignment -# operators of the base classes will not be shown. -# The default value is: NO. - -INLINE_INHERITED_MEMB = YES - -# If the FULL_PATH_NAMES tag is set to YES doxygen will prepend the full path -# before files name in the file list and in the header files. If set to NO the -# shortest path that makes the file name unique will be used -# The default value is: YES. - -FULL_PATH_NAMES = YES - -# The STRIP_FROM_PATH tag can be used to strip a user-defined part of the path. -# Stripping is only done if one of the specified strings matches the left-hand -# part of the path. The tag can be used to show relative paths in the file list. -# If left blank the directory from which doxygen is run is used as the path to -# strip. -# -# Note that you can specify absolute paths here, but also relative paths, which -# will be relative from the directory where doxygen is started. -# This tag requires that the tag FULL_PATH_NAMES is set to YES. - -STRIP_FROM_PATH = - -# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of the -# path mentioned in the documentation of a class, which tells the reader which -# header file to include in order to use a class. If left blank only the name of -# the header file containing the class definition is used. Otherwise one should -# specify the list of include paths that are normally passed to the compiler -# using the -I flag. - -STRIP_FROM_INC_PATH = - -# If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter (but -# less readable) file names. This can be useful is your file systems doesn't -# support long names like on DOS, Mac, or CD-ROM. -# The default value is: NO. - -SHORT_NAMES = NO - -# If the JAVADOC_AUTOBRIEF tag is set to YES then doxygen will interpret the -# first line (until the first dot) of a Javadoc-style comment as the brief -# description. 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Set this -# tag to YES if you prefer the old behavior instead. -# -# Note that setting this tag to YES also means that rational rose comments are -# not recognized any more. -# The default value is: NO. - -MULTILINE_CPP_IS_BRIEF = NO - -# If the INHERIT_DOCS tag is set to YES then an undocumented member inherits the -# documentation from any documented member that it re-implements. -# The default value is: YES. - -INHERIT_DOCS = YES - -# If the SEPARATE_MEMBER_PAGES tag is set to YES, then doxygen will produce a -# new page for each member. If set to NO, the documentation of a member will be -# part of the file/class/namespace that contains it. -# The default value is: NO. - -SEPARATE_MEMBER_PAGES = NO - -# The TAB_SIZE tag can be used to set the number of spaces in a tab. Doxygen -# uses this value to replace tabs by spaces in code fragments. -# Minimum value: 1, maximum value: 16, default value: 4. - -TAB_SIZE = 4 - -# This tag can be used to specify a number of aliases that act as commands in -# the documentation. An alias has the form: -# name=value -# For example adding -# "sideeffect=@par Side Effects:\n" -# will allow you to put the command \sideeffect (or @sideeffect) in the -# documentation, which will result in a user-defined paragraph with heading -# "Side Effects:". You can put \n's in the value part of an alias to insert -# newlines. - -ALIASES = - -# This tag can be used to specify a number of word-keyword mappings (TCL only). -# A mapping has the form "name=value". For example adding "class=itcl::class" -# will allow you to use the command class in the itcl::class meaning. - -TCL_SUBST = - -# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C sources -# only. Doxygen will then generate output that is more tailored for C. For -# instance, some of the names that are used will be different. The list of all -# members will be omitted, etc. -# The default value is: NO. - -OPTIMIZE_OUTPUT_FOR_C = YES - -# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java or -# Python sources only. Doxygen will then generate output that is more tailored -# for that language. For instance, namespaces will be presented as packages, -# qualified scopes will look different, etc. -# The default value is: NO. - -OPTIMIZE_OUTPUT_JAVA = NO - -# Set the OPTIMIZE_FOR_FORTRAN tag to YES if your project consists of Fortran -# sources. Doxygen will then generate output that is tailored for Fortran. -# The default value is: NO. - -OPTIMIZE_FOR_FORTRAN = NO - -# Set the OPTIMIZE_OUTPUT_VHDL tag to YES if your project consists of VHDL -# sources. 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This also make the inheritance and collaboration -# diagrams that involve STL classes more complete and accurate. -# The default value is: NO. - -BUILTIN_STL_SUPPORT = NO - -# If you use Microsoft's C++/CLI language, you should set this option to YES to -# enable parsing support. -# The default value is: NO. - -CPP_CLI_SUPPORT = NO - -# Set the SIP_SUPPORT tag to YES if your project consists of sip (see: -# http://www.riverbankcomputing.co.uk/software/sip/intro) sources only. Doxygen -# will parse them like normal C++ but will assume all classes use public instead -# of private inheritance when no explicit protection keyword is present. -# The default value is: NO. - -SIP_SUPPORT = NO - -# For Microsoft's IDL there are propget and propput attributes to indicate -# getter and setter methods for a property. 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Alternatively, this can be done per class using the -# \nosubgrouping command. -# The default value is: YES. - -SUBGROUPING = YES - -# When the INLINE_GROUPED_CLASSES tag is set to YES, classes, structs and unions -# are shown inside the group in which they are included (e.g. using \ingroup) -# instead of on a separate page (for HTML and Man pages) or section (for LaTeX -# and RTF). -# -# Note that this feature does not work in combination with -# SEPARATE_MEMBER_PAGES. -# The default value is: NO. - -INLINE_GROUPED_CLASSES = YES - -# When the INLINE_SIMPLE_STRUCTS tag is set to YES, structs, classes, and unions -# with only public data fields or simple typedef fields will be shown inline in -# the documentation of the scope in which they are defined (i.e. file, -# namespace, or group documentation), provided this scope is documented. If set -# to NO, structs, classes, and unions are shown on a separate page (for HTML and -# Man pages) or section (for LaTeX and RTF). -# The default value is: NO. - -INLINE_SIMPLE_STRUCTS = NO - -# When TYPEDEF_HIDES_STRUCT tag is enabled, a typedef of a struct, union, or -# enum is documented as struct, union, or enum with the name of the typedef. So -# typedef struct TypeS {} TypeT, will appear in the documentation as a struct -# with name TypeT. When disabled the typedef will appear as a member of a file, -# namespace, or class. And the struct will be named TypeS. This can typically be -# useful for C code in case the coding convention dictates that all compound -# types are typedef'ed and only the typedef is referenced, never the tag name. -# The default value is: NO. - -TYPEDEF_HIDES_STRUCT = YES - -# The size of the symbol lookup cache can be set using LOOKUP_CACHE_SIZE. This -# cache is used to resolve symbols given their name and scope. Since this can be -# an expensive process and often the same symbol appears multiple times in the -# code, doxygen keeps a cache of pre-resolved symbols. If the cache is too small -# doxygen will become slower. If the cache is too large, memory is wasted. The -# cache size is given by this formula: 2^(16+LOOKUP_CACHE_SIZE). The valid range -# is 0..9, the default is 0, corresponding to a cache size of 2^16=65536 -# symbols. At the end of a run doxygen will report the cache usage and suggest -# the optimal cache size from a speed point of view. -# Minimum value: 0, maximum value: 9, default value: 0. - -LOOKUP_CACHE_SIZE = 0 - -#--------------------------------------------------------------------------- -# Build related configuration options -#--------------------------------------------------------------------------- - -# If the EXTRACT_ALL tag is set to YES doxygen will assume all entities in -# documentation are documented, even if no documentation was available. Private -# class members and static file members will be hidden unless the -# EXTRACT_PRIVATE respectively EXTRACT_STATIC tags are set to YES. -# Note: This will also disable the warnings about undocumented members that are -# normally produced when WARNINGS is set to YES. -# The default value is: NO. - -EXTRACT_ALL = YES - -# If the EXTRACT_PRIVATE tag is set to YES all private members of a class will -# be included in the documentation. -# The default value is: NO. - -EXTRACT_PRIVATE = NO - -# If the EXTRACT_PACKAGE tag is set to YES all members with package or internal -# scope will be included in the documentation. -# The default value is: NO. - -EXTRACT_PACKAGE = NO - -# If the EXTRACT_STATIC tag is set to YES all static members of a file will be -# included in the documentation. -# The default value is: NO. - -EXTRACT_STATIC = NO - -# If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs) defined -# locally in source files will be included in the documentation. If set to NO -# only classes defined in header files are included. Does not have any effect -# for Java sources. -# The default value is: YES. - -EXTRACT_LOCAL_CLASSES = NO - -# This flag is only useful for Objective-C code. When set to YES local methods, -# which are defined in the implementation section but not in the interface are -# included in the documentation. If set to NO only methods in the interface are -# included. -# The default value is: NO. - -EXTRACT_LOCAL_METHODS = NO - -# If this flag is set to YES, the members of anonymous namespaces will be -# extracted and appear in the documentation as a namespace called -# 'anonymous_namespace{file}', where file will be replaced with the base name of -# the file that contains the anonymous namespace. By default anonymous namespace -# are hidden. -# The default value is: NO. - -EXTRACT_ANON_NSPACES = NO - -# If the HIDE_UNDOC_MEMBERS tag is set to YES, doxygen will hide all -# undocumented members inside documented classes or files. If set to NO these -# members will be included in the various overviews, but no documentation -# section is generated. This option has no effect if EXTRACT_ALL is enabled. -# The default value is: NO. - -HIDE_UNDOC_MEMBERS = YES - -# If the HIDE_UNDOC_CLASSES tag is set to YES, doxygen will hide all -# undocumented classes that are normally visible in the class hierarchy. If set -# to NO these classes will be included in the various overviews. This option has -# no effect if EXTRACT_ALL is enabled. -# The default value is: NO. - -HIDE_UNDOC_CLASSES = YES - -# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, doxygen will hide all friend -# (class|struct|union) declarations. If set to NO these declarations will be -# included in the documentation. -# The default value is: NO. - -HIDE_FRIEND_COMPOUNDS = NO - -# If the HIDE_IN_BODY_DOCS tag is set to YES, doxygen will hide any -# documentation blocks found inside the body of a function. If set to NO these -# blocks will be appended to the function's detailed documentation block. -# The default value is: NO. - -HIDE_IN_BODY_DOCS = NO - -# The INTERNAL_DOCS tag determines if documentation that is typed after a -# \internal command is included. If the tag is set to NO then the documentation -# will be excluded. Set it to YES to include the internal documentation. -# The default value is: NO. - -INTERNAL_DOCS = NO - -# If the CASE_SENSE_NAMES tag is set to NO then doxygen will only generate file -# names in lower-case letters. If set to YES upper-case letters are also -# allowed. This is useful if you have classes or files whose names only differ -# in case and if your file system supports case sensitive file names. Windows -# and Mac users are advised to set this option to NO. -# The default value is: system dependent. - -CASE_SENSE_NAMES = YES - -# If the HIDE_SCOPE_NAMES tag is set to NO then doxygen will show members with -# their full class and namespace scopes in the documentation. If set to YES the -# scope will be hidden. -# The default value is: NO. - -HIDE_SCOPE_NAMES = NO - -# If the SHOW_INCLUDE_FILES tag is set to YES then doxygen will put a list of -# the files that are included by a file in the documentation of that file. -# The default value is: YES. - -SHOW_INCLUDE_FILES = YES - -# If the SHOW_GROUPED_MEMB_INC tag is set to YES then Doxygen will add for each -# grouped member an include statement to the documentation, telling the reader -# which file to include in order to use the member. -# The default value is: NO. - -SHOW_GROUPED_MEMB_INC = YES - -# If the FORCE_LOCAL_INCLUDES tag is set to YES then doxygen will list include -# files with double quotes in the documentation rather than with sharp brackets. -# The default value is: NO. - -FORCE_LOCAL_INCLUDES = NO - -# If the INLINE_INFO tag is set to YES then a tag [inline] is inserted in the -# documentation for inline members. -# The default value is: YES. - -INLINE_INFO = YES - -# If the SORT_MEMBER_DOCS tag is set to YES then doxygen will sort the -# (detailed) documentation of file and class members alphabetically by member -# name. If set to NO the members will appear in declaration order. -# The default value is: YES. - -SORT_MEMBER_DOCS = YES - -# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the brief -# descriptions of file, namespace and class members alphabetically by member -# name. If set to NO the members will appear in declaration order. Note that -# this will also influence the order of the classes in the class list. -# The default value is: NO. - -SORT_BRIEF_DOCS = YES - -# If the SORT_MEMBERS_CTORS_1ST tag is set to YES then doxygen will sort the -# (brief and detailed) documentation of class members so that constructors and -# destructors are listed first. If set to NO the constructors will appear in the -# respective orders defined by SORT_BRIEF_DOCS and SORT_MEMBER_DOCS. -# Note: If SORT_BRIEF_DOCS is set to NO this option is ignored for sorting brief -# member documentation. -# Note: If SORT_MEMBER_DOCS is set to NO this option is ignored for sorting -# detailed member documentation. -# The default value is: NO. - -SORT_MEMBERS_CTORS_1ST = YES - -# If the SORT_GROUP_NAMES tag is set to YES then doxygen will sort the hierarchy -# of group names into alphabetical order. If set to NO the group names will -# appear in their defined order. -# The default value is: NO. - -SORT_GROUP_NAMES = YES - -# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be sorted by -# fully-qualified names, including namespaces. If set to NO, the class list will -# be sorted only by class name, not including the namespace part. -# Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES. -# Note: This option applies only to the class list, not to the alphabetical -# list. -# The default value is: NO. - -SORT_BY_SCOPE_NAME = YES - -# If the STRICT_PROTO_MATCHING option is enabled and doxygen fails to do proper -# type resolution of all parameters of a function it will reject a match between -# the prototype and the implementation of a member function even if there is -# only one candidate or it is obvious which candidate to choose by doing a -# simple string match. By disabling STRICT_PROTO_MATCHING doxygen will still -# accept a match between prototype and implementation in such cases. -# The default value is: NO. - -STRICT_PROTO_MATCHING = NO - -# The GENERATE_TODOLIST tag can be used to enable ( YES) or disable ( NO) the -# todo list. This list is created by putting \todo commands in the -# documentation. -# The default value is: YES. - -GENERATE_TODOLIST = YES - -# The GENERATE_TESTLIST tag can be used to enable ( YES) or disable ( NO) the -# test list. This list is created by putting \test commands in the -# documentation. -# The default value is: YES. - -GENERATE_TESTLIST = YES - -# The GENERATE_BUGLIST tag can be used to enable ( YES) or disable ( NO) the bug -# list. This list is created by putting \bug commands in the documentation. -# The default value is: YES. - -GENERATE_BUGLIST = YES - -# The GENERATE_DEPRECATEDLIST tag can be used to enable ( YES) or disable ( NO) -# the deprecated list. This list is created by putting \deprecated commands in -# the documentation. -# The default value is: YES. - -GENERATE_DEPRECATEDLIST= YES - -# The ENABLED_SECTIONS tag can be used to enable conditional documentation -# sections, marked by \if ... \endif and \cond -# ... \endcond blocks. - -ENABLED_SECTIONS = - -# The MAX_INITIALIZER_LINES tag determines the maximum number of lines that the -# initial value of a variable or macro / define can have for it to appear in the -# documentation. If the initializer consists of more lines than specified here -# it will be hidden. Use a value of 0 to hide initializers completely. The -# appearance of the value of individual variables and macros / defines can be -# controlled using \showinitializer or \hideinitializer command in the -# documentation regardless of this setting. -# Minimum value: 0, maximum value: 10000, default value: 30. - -MAX_INITIALIZER_LINES = 30 - -# Set the SHOW_USED_FILES tag to NO to disable the list of files generated at -# the bottom of the documentation of classes and structs. If set to YES the list -# will mention the files that were used to generate the documentation. -# The default value is: YES. - -SHOW_USED_FILES = YES - -# Set the SHOW_FILES tag to NO to disable the generation of the Files page. This -# will remove the Files entry from the Quick Index and from the Folder Tree View -# (if specified). -# The default value is: YES. - -SHOW_FILES = YES - -# Set the SHOW_NAMESPACES tag to NO to disable the generation of the Namespaces -# page. This will remove the Namespaces entry from the Quick Index and from the -# Folder Tree View (if specified). -# The default value is: YES. - -SHOW_NAMESPACES = YES - -# The FILE_VERSION_FILTER tag can be used to specify a program or script that -# doxygen should invoke to get the current version for each file (typically from -# the version control system). Doxygen will invoke the program by executing (via -# popen()) the command command input-file, where command is the value of the -# FILE_VERSION_FILTER tag, and input-file is the name of an input file provided -# by doxygen. Whatever the program writes to standard output is used as the file -# version. For an example see the documentation. - -FILE_VERSION_FILTER = - -# The LAYOUT_FILE tag can be used to specify a layout file which will be parsed -# by doxygen. The layout file controls the global structure of the generated -# output files in an output format independent way. To create the layout file -# that represents doxygen's defaults, run doxygen with the -l option. You can -# optionally specify a file name after the option, if omitted DoxygenLayout.xml -# will be used as the name of the layout file. -# -# Note that if you run doxygen from a directory containing a file called -# DoxygenLayout.xml, doxygen will parse it automatically even if the LAYOUT_FILE -# tag is left empty. - -LAYOUT_FILE = DoxygenLayout.xml - -# The CITE_BIB_FILES tag can be used to specify one or more bib files containing -# the reference definitions. This must be a list of .bib files. The .bib -# extension is automatically appended if omitted. This requires the bibtex tool -# to be installed. See also http://en.wikipedia.org/wiki/BibTeX for more info. -# For LaTeX the style of the bibliography can be controlled using -# LATEX_BIB_STYLE. To use this feature you need bibtex and perl available in the -# search path. Do not use file names with spaces, bibtex cannot handle them. See -# also \cite for info how to create references. - -CITE_BIB_FILES = - -#--------------------------------------------------------------------------- -# Configuration options related to warning and progress messages -#--------------------------------------------------------------------------- - -# The QUIET tag can be used to turn on/off the messages that are generated to -# standard output by doxygen. If QUIET is set to YES this implies that the -# messages are off. -# The default value is: NO. - -QUIET = NO - -# The WARNINGS tag can be used to turn on/off the warning messages that are -# generated to standard error ( stderr) by doxygen. If WARNINGS is set to YES -# this implies that the warnings are on. -# -# Tip: Turn warnings on while writing the documentation. -# The default value is: YES. - -WARNINGS = YES - -# If the WARN_IF_UNDOCUMENTED tag is set to YES, then doxygen will generate -# warnings for undocumented members. If EXTRACT_ALL is set to YES then this flag -# will automatically be disabled. -# The default value is: YES. - -WARN_IF_UNDOCUMENTED = YES - -# If the WARN_IF_DOC_ERROR tag is set to YES, doxygen will generate warnings for -# potential errors in the documentation, such as not documenting some parameters -# in a documented function, or documenting parameters that don't exist or using -# markup commands wrongly. -# The default value is: YES. - -WARN_IF_DOC_ERROR = YES - -# This WARN_NO_PARAMDOC option can be enabled to get warnings for functions that -# are documented, but have no documentation for their parameters or return -# value. If set to NO doxygen will only warn about wrong or incomplete parameter -# documentation, but not about the absence of documentation. -# The default value is: NO. - -WARN_NO_PARAMDOC = YES - -# The WARN_FORMAT tag determines the format of the warning messages that doxygen -# can produce. The string should contain the $file, $line, and $text tags, which -# will be replaced by the file and line number from which the warning originated -# and the warning text. Optionally the format may contain $version, which will -# be replaced by the version of the file (if it could be obtained via -# FILE_VERSION_FILTER) -# The default value is: $file:$line: $text. - -WARN_FORMAT = "$file:$line: $text" - -# The WARN_LOGFILE tag can be used to specify a file to which warning and error -# messages should be written. If left blank the output is written to standard -# error (stderr). - -WARN_LOGFILE = - -#--------------------------------------------------------------------------- -# Configuration options related to the input files -#--------------------------------------------------------------------------- - -# The INPUT tag is used to specify the files and/or directories that contain -# documented source files. You may enter file names like myfile.cpp or -# directories like /usr/src/myproject. Separate the files or directories with -# spaces. -# Note: If this tag is empty the current directory is searched. - -INPUT = - -# This tag can be used to specify the character encoding of the source files -# that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses -# libiconv (or the iconv built into libc) for the transcoding. See the libiconv -# documentation (see: http://www.gnu.org/software/libiconv) for the list of -# possible encodings. -# The default value is: UTF-8. - -INPUT_ENCODING = UTF-8 - -# If the value of the INPUT tag contains directories, you can use the -# FILE_PATTERNS tag to specify one or more wildcard patterns (like *.cpp and -# *.h) to filter out the source-files in the directories. If left blank the -# following patterns are tested:*.c, *.cc, *.cxx, *.cpp, *.c++, *.java, *.ii, -# *.ixx, *.ipp, *.i++, *.inl, *.idl, *.ddl, *.odl, *.h, *.hh, *.hxx, *.hpp, -# *.h++, *.cs, *.d, *.php, *.php4, *.php5, *.phtml, *.inc, *.m, *.markdown, -# *.md, *.mm, *.dox, *.py, *.f90, *.f, *.for, *.tcl, *.vhd, *.vhdl, *.ucf, -# *.qsf, *.as and *.js. - -FILE_PATTERNS = *.c *.h *.dox - -# The RECURSIVE tag can be used to specify whether or not subdirectories should -# be searched for input files as well. -# The default value is: NO. - -RECURSIVE = YES - -# The EXCLUDE tag can be used to specify files and/or directories that should be -# excluded from the INPUT source files. This way you can easily exclude a -# subdirectory from a directory tree whose root is specified with the INPUT tag. -# -# Note that relative paths are relative to the directory from which doxygen is -# run. - -EXCLUDE = - -# The EXCLUDE_SYMLINKS tag can be used to select whether or not files or -# directories that are symbolic links (a Unix file system feature) are excluded -# from the input. -# The default value is: NO. - -EXCLUDE_SYMLINKS = NO - -# If the value of the INPUT tag contains directories, you can use the -# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude -# certain files from those directories. -# -# Note that the wildcards are matched against the file with absolute path, so to -# exclude all test directories for example use the pattern */test/* - -EXCLUDE_PATTERNS = - -# The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names -# (namespaces, classes, functions, etc.) that should be excluded from the -# output. The symbol name can be a fully qualified name, a word, or if the -# wildcard * is used, a substring. Examples: ANamespace, AClass, -# AClass::ANamespace, ANamespace::*Test -# -# Note that the wildcards are matched against the file with absolute path, so to -# exclude all test directories use the pattern */test/* - -EXCLUDE_SYMBOLS = - -# The EXAMPLE_PATH tag can be used to specify one or more files or directories -# that contain example code fragments that are included (see the \include -# command). - -EXAMPLE_PATH = - -# If the value of the EXAMPLE_PATH tag contains directories, you can use the -# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp and -# *.h) to filter out the source-files in the directories. If left blank all -# files are included. - -EXAMPLE_PATTERNS = - -# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be -# searched for input files to be used with the \include or \dontinclude commands -# irrespective of the value of the RECURSIVE tag. -# The default value is: NO. - -EXAMPLE_RECURSIVE = NO - -# The IMAGE_PATH tag can be used to specify one or more files or directories -# that contain images that are to be included in the documentation (see the -# \image command). - -IMAGE_PATH = ${CMAKE_CURRENT_SOURCE_DIR} - -# The INPUT_FILTER tag can be used to specify a program that doxygen should -# invoke to filter for each input file. Doxygen will invoke the filter program -# by executing (via popen()) the command: -# -# -# -# where is the value of the INPUT_FILTER tag, and is the -# name of an input file. Doxygen will then use the output that the filter -# program writes to standard output. If FILTER_PATTERNS is specified, this tag -# will be ignored. -# -# Note that the filter must not add or remove lines; it is applied before the -# code is scanned, but not when the output code is generated. If lines are added -# or removed, the anchors will not be placed correctly. - -INPUT_FILTER = - -# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern -# basis. Doxygen will compare the file name with each pattern and apply the -# filter if there is a match. The filters are a list of the form: pattern=filter -# (like *.cpp=my_cpp_filter). See INPUT_FILTER for further information on how -# filters are used. If the FILTER_PATTERNS tag is empty or if none of the -# patterns match the file name, INPUT_FILTER is applied. - -FILTER_PATTERNS = - -# If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using -# INPUT_FILTER ) will also be used to filter the input files that are used for -# producing the source files to browse (i.e. when SOURCE_BROWSER is set to YES). -# The default value is: NO. - -FILTER_SOURCE_FILES = NO - -# The FILTER_SOURCE_PATTERNS tag can be used to specify source filters per file -# pattern. A pattern will override the setting for FILTER_PATTERN (if any) and -# it is also possible to disable source filtering for a specific pattern using -# *.ext= (so without naming a filter). -# This tag requires that the tag FILTER_SOURCE_FILES is set to YES. - -FILTER_SOURCE_PATTERNS = - -# If the USE_MDFILE_AS_MAINPAGE tag refers to the name of a markdown file that -# is part of the input, its contents will be placed on the main page -# (index.html). This can be useful if you have a project on for instance GitHub -# and want to reuse the introduction page also for the doxygen output. - -USE_MDFILE_AS_MAINPAGE = - -#--------------------------------------------------------------------------- -# Configuration options related to source browsing -#--------------------------------------------------------------------------- - -# If the SOURCE_BROWSER tag is set to YES then a list of source files will be -# generated. Documented entities will be cross-referenced with these sources. -# -# Note: To get rid of all source code in the generated output, make sure that -# also VERBATIM_HEADERS is set to NO. -# The default value is: NO. - -SOURCE_BROWSER = NO - -# Setting the INLINE_SOURCES tag to YES will include the body of functions, -# classes and enums directly into the documentation. -# The default value is: NO. - -INLINE_SOURCES = NO - -# Setting the STRIP_CODE_COMMENTS tag to YES will instruct doxygen to hide any -# special comment blocks from generated source code fragments. Normal C, C++ and -# Fortran comments will always remain visible. -# The default value is: YES. - -STRIP_CODE_COMMENTS = YES - -# If the REFERENCED_BY_RELATION tag is set to YES then for each documented -# function all documented functions referencing it will be listed. -# The default value is: NO. - -REFERENCED_BY_RELATION = NO - -# If the REFERENCES_RELATION tag is set to YES then for each documented function -# all documented entities called/used by that function will be listed. -# The default value is: NO. - -REFERENCES_RELATION = NO - -# If the REFERENCES_LINK_SOURCE tag is set to YES and SOURCE_BROWSER tag is set -# to YES, then the hyperlinks from functions in REFERENCES_RELATION and -# REFERENCED_BY_RELATION lists will link to the source code. Otherwise they will -# link to the documentation. -# The default value is: YES. - -REFERENCES_LINK_SOURCE = NO - -# If SOURCE_TOOLTIPS is enabled (the default) then hovering a hyperlink in the -# source code will show a tooltip with additional information such as prototype, -# brief description and links to the definition and documentation. Since this -# will make the HTML file larger and loading of large files a bit slower, you -# can opt to disable this feature. -# The default value is: YES. -# This tag requires that the tag SOURCE_BROWSER is set to YES. - -SOURCE_TOOLTIPS = YES - -# If the USE_HTAGS tag is set to YES then the references to source code will -# point to the HTML generated by the htags(1) tool instead of doxygen built-in -# source browser. The htags tool is part of GNU's global source tagging system -# (see http://www.gnu.org/software/global/global.html). You will need version -# 4.8.6 or higher. -# -# To use it do the following: -# - Install the latest version of global -# - Enable SOURCE_BROWSER and USE_HTAGS in the config file -# - Make sure the INPUT points to the root of the source tree -# - Run doxygen as normal -# -# Doxygen will invoke htags (and that will in turn invoke gtags), so these -# tools must be available from the command line (i.e. in the search path). -# -# The result: instead of the source browser generated by doxygen, the links to -# source code will now point to the output of htags. -# The default value is: NO. -# This tag requires that the tag SOURCE_BROWSER is set to YES. - -USE_HTAGS = NO - -# If the VERBATIM_HEADERS tag is set the YES then doxygen will generate a -# verbatim copy of the header file for each class for which an include is -# specified. Set to NO to disable this. -# See also: Section \class. -# The default value is: YES. - -VERBATIM_HEADERS = NO - -#--------------------------------------------------------------------------- -# Configuration options related to the alphabetical class index -#--------------------------------------------------------------------------- - -# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index of all -# compounds will be generated. Enable this if the project contains a lot of -# classes, structs, unions or interfaces. -# The default value is: YES. - -ALPHABETICAL_INDEX = YES - -# The COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns in -# which the alphabetical index list will be split. -# Minimum value: 1, maximum value: 20, default value: 5. -# This tag requires that the tag ALPHABETICAL_INDEX is set to YES. - -COLS_IN_ALPHA_INDEX = 1 - -# In case all classes in a project start with a common prefix, all classes will -# be put under the same header in the alphabetical index. The IGNORE_PREFIX tag -# can be used to specify a prefix (or a list of prefixes) that should be ignored -# while generating the index headers. -# This tag requires that the tag ALPHABETICAL_INDEX is set to YES. - -IGNORE_PREFIX = - -#--------------------------------------------------------------------------- -# Configuration options related to the HTML output -#--------------------------------------------------------------------------- - -# If the GENERATE_HTML tag is set to YES doxygen will generate HTML output -# The default value is: YES. - -GENERATE_HTML = YES - -# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. If a -# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of -# it. -# The default directory is: html. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_OUTPUT = html - -# The HTML_FILE_EXTENSION tag can be used to specify the file extension for each -# generated HTML page (for example: .htm, .php, .asp). -# The default value is: .html. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_FILE_EXTENSION = .html - -# The HTML_HEADER tag can be used to specify a user-defined HTML header file for -# each generated HTML page. If the tag is left blank doxygen will generate a -# standard header. -# -# To get valid HTML the header file that includes any scripts and style sheets -# that doxygen needs, which is dependent on the configuration options used (e.g. -# the setting GENERATE_TREEVIEW). It is highly recommended to start with a -# default header using -# doxygen -w html new_header.html new_footer.html new_stylesheet.css -# YourConfigFile -# and then modify the file new_header.html. See also section "Doxygen usage" -# for information on how to generate the default header that doxygen normally -# uses. -# Note: The header is subject to change so you typically have to regenerate the -# default header when upgrading to a newer version of doxygen. For a description -# of the possible markers and block names see the documentation. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_HEADER = - -# The HTML_FOOTER tag can be used to specify a user-defined HTML footer for each -# generated HTML page. If the tag is left blank doxygen will generate a standard -# footer. See HTML_HEADER for more information on how to generate a default -# footer and what special commands can be used inside the footer. See also -# section "Doxygen usage" for information on how to generate the default footer -# that doxygen normally uses. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_FOOTER = - -# The HTML_STYLESHEET tag can be used to specify a user-defined cascading style -# sheet that is used by each HTML page. It can be used to fine-tune the look of -# the HTML output. If left blank doxygen will generate a default style sheet. -# See also section "Doxygen usage" for information on how to generate the style -# sheet that doxygen normally uses. -# Note: It is recommended to use HTML_EXTRA_STYLESHEET instead of this tag, as -# it is more robust and this tag (HTML_STYLESHEET) will in the future become -# obsolete. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_STYLESHEET = - -# The HTML_EXTRA_STYLESHEET tag can be used to specify an additional user- -# defined cascading style sheet that is included after the standard style sheets -# created by doxygen. Using this option one can overrule certain style aspects. -# This is preferred over using HTML_STYLESHEET since it does not replace the -# standard style sheet and is therefor more robust against future updates. -# Doxygen will copy the style sheet file to the output directory. For an example -# see the documentation. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_EXTRA_STYLESHEET = - -# The HTML_EXTRA_FILES tag can be used to specify one or more extra images or -# other source files which should be copied to the HTML output directory. Note -# that these files will be copied to the base HTML output directory. Use the -# $relpath^ marker in the HTML_HEADER and/or HTML_FOOTER files to load these -# files. In the HTML_STYLESHEET file, use the file name only. Also note that the -# files will be copied as-is; there are no commands or markers available. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_EXTRA_FILES = - -# The HTML_COLORSTYLE_HUE tag controls the color of the HTML output. Doxygen -# will adjust the colors in the stylesheet and background images according to -# this color. Hue is specified as an angle on a colorwheel, see -# http://en.wikipedia.org/wiki/Hue for more information. For instance the value -# 0 represents red, 60 is yellow, 120 is green, 180 is cyan, 240 is blue, 300 -# purple, and 360 is red again. -# Minimum value: 0, maximum value: 359, default value: 220. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_COLORSTYLE_HUE = 118 - -# The HTML_COLORSTYLE_SAT tag controls the purity (or saturation) of the colors -# in the HTML output. For a value of 0 the output will use grayscales only. A -# value of 255 will produce the most vivid colors. -# Minimum value: 0, maximum value: 255, default value: 100. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_COLORSTYLE_SAT = 100 - -# The HTML_COLORSTYLE_GAMMA tag controls the gamma correction applied to the -# luminance component of the colors in the HTML output. Values below 100 -# gradually make the output lighter, whereas values above 100 make the output -# darker. The value divided by 100 is the actual gamma applied, so 80 represents -# a gamma of 0.8, The value 220 represents a gamma of 2.2, and 100 does not -# change the gamma. -# Minimum value: 40, maximum value: 240, default value: 80. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_COLORSTYLE_GAMMA = 240 - -# If the HTML_TIMESTAMP tag is set to YES then the footer of each generated HTML -# page will contain the date and time when the page was generated. Setting this -# to NO can help when comparing the output of multiple runs. -# The default value is: YES. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_TIMESTAMP = YES - -# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML -# documentation will contain sections that can be hidden and shown after the -# page has loaded. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_DYNAMIC_SECTIONS = NO - -# With HTML_INDEX_NUM_ENTRIES one can control the preferred number of entries -# shown in the various tree structured indices initially; the user can expand -# and collapse entries dynamically later on. Doxygen will expand the tree to -# such a level that at most the specified number of entries are visible (unless -# a fully collapsed tree already exceeds this amount). So setting the number of -# entries 1 will produce a full collapsed tree by default. 0 is a special value -# representing an infinite number of entries and will result in a full expanded -# tree by default. -# Minimum value: 0, maximum value: 9999, default value: 100. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_INDEX_NUM_ENTRIES = 0 - -# If the GENERATE_DOCSET tag is set to YES, additional index files will be -# generated that can be used as input for Apple's Xcode 3 integrated development -# environment (see: http://developer.apple.com/tools/xcode/), introduced with -# OSX 10.5 (Leopard). To create a documentation set, doxygen will generate a -# Makefile in the HTML output directory. Running make will produce the docset in -# that directory and running make install will install the docset in -# ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find it at -# startup. See http://developer.apple.com/tools/creatingdocsetswithdoxygen.html -# for more information. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -GENERATE_DOCSET = NO - -# This tag determines the name of the docset feed. A documentation feed provides -# an umbrella under which multiple documentation sets from a single provider -# (such as a company or product suite) can be grouped. -# The default value is: Doxygen generated docs. -# This tag requires that the tag GENERATE_DOCSET is set to YES. - -DOCSET_FEEDNAME = "Doxygen generated docs" - -# This tag specifies a string that should uniquely identify the documentation -# set bundle. This should be a reverse domain-name style string, e.g. -# com.mycompany.MyDocSet. Doxygen will append .docset to the name. -# The default value is: org.doxygen.Project. -# This tag requires that the tag GENERATE_DOCSET is set to YES. - -DOCSET_BUNDLE_ID = org.doxygen.Project - -# The DOCSET_PUBLISHER_ID tag specifies a string that should uniquely identify -# the documentation publisher. This should be a reverse domain-name style -# string, e.g. com.mycompany.MyDocSet.documentation. -# The default value is: org.doxygen.Publisher. -# This tag requires that the tag GENERATE_DOCSET is set to YES. - -DOCSET_PUBLISHER_ID = org.doxygen.Publisher - -# The DOCSET_PUBLISHER_NAME tag identifies the documentation publisher. -# The default value is: Publisher. -# This tag requires that the tag GENERATE_DOCSET is set to YES. - -DOCSET_PUBLISHER_NAME = Publisher - -# If the GENERATE_HTMLHELP tag is set to YES then doxygen generates three -# additional HTML index files: index.hhp, index.hhc, and index.hhk. The -# index.hhp is a project file that can be read by Microsoft's HTML Help Workshop -# (see: http://www.microsoft.com/en-us/download/details.aspx?id=21138) on -# Windows. -# -# The HTML Help Workshop contains a compiler that can convert all HTML output -# generated by doxygen into a single compiled HTML file (.chm). Compiled HTML -# files are now used as the Windows 98 help format, and will replace the old -# Windows help format (.hlp) on all Windows platforms in the future. Compressed -# HTML files also contain an index, a table of contents, and you can search for -# words in the documentation. The HTML workshop also contains a viewer for -# compressed HTML files. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -GENERATE_HTMLHELP = NO - -# The CHM_FILE tag can be used to specify the file name of the resulting .chm -# file. You can add a path in front of the file if the result should not be -# written to the html output directory. -# This tag requires that the tag GENERATE_HTMLHELP is set to YES. - -CHM_FILE = - -# The HHC_LOCATION tag can be used to specify the location (absolute path -# including file name) of the HTML help compiler ( hhc.exe). If non-empty -# doxygen will try to run the HTML help compiler on the generated index.hhp. -# The file has to be specified with full path. -# This tag requires that the tag GENERATE_HTMLHELP is set to YES. - -HHC_LOCATION = - -# The GENERATE_CHI flag controls if a separate .chi index file is generated ( -# YES) or that it should be included in the master .chm file ( NO). -# The default value is: NO. -# This tag requires that the tag GENERATE_HTMLHELP is set to YES. - -GENERATE_CHI = NO - -# The CHM_INDEX_ENCODING is used to encode HtmlHelp index ( hhk), content ( hhc) -# and project file content. -# This tag requires that the tag GENERATE_HTMLHELP is set to YES. - -CHM_INDEX_ENCODING = - -# The BINARY_TOC flag controls whether a binary table of contents is generated ( -# YES) or a normal table of contents ( NO) in the .chm file. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTMLHELP is set to YES. - -BINARY_TOC = NO - -# The TOC_EXPAND flag can be set to YES to add extra items for group members to -# the table of contents of the HTML help documentation and to the tree view. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTMLHELP is set to YES. - -TOC_EXPAND = YES - -# If the GENERATE_QHP tag is set to YES and both QHP_NAMESPACE and -# QHP_VIRTUAL_FOLDER are set, an additional index file will be generated that -# can be used as input for Qt's qhelpgenerator to generate a Qt Compressed Help -# (.qch) of the generated HTML documentation. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -GENERATE_QHP = NO - -# If the QHG_LOCATION tag is specified, the QCH_FILE tag can be used to specify -# the file name of the resulting .qch file. The path specified is relative to -# the HTML output folder. -# This tag requires that the tag GENERATE_QHP is set to YES. - -QCH_FILE = - -# The QHP_NAMESPACE tag specifies the namespace to use when generating Qt Help -# Project output. For more information please see Qt Help Project / Namespace -# (see: http://qt-project.org/doc/qt-4.8/qthelpproject.html#namespace). -# The default value is: org.doxygen.Project. -# This tag requires that the tag GENERATE_QHP is set to YES. - -QHP_NAMESPACE = org.doxygen.Project - -# The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating Qt -# Help Project output. For more information please see Qt Help Project / Virtual -# Folders (see: http://qt-project.org/doc/qt-4.8/qthelpproject.html#virtual- -# folders). -# The default value is: doc. -# This tag requires that the tag GENERATE_QHP is set to YES. - -QHP_VIRTUAL_FOLDER = doc - -# If the QHP_CUST_FILTER_NAME tag is set, it specifies the name of a custom -# filter to add. For more information please see Qt Help Project / Custom -# Filters (see: http://qt-project.org/doc/qt-4.8/qthelpproject.html#custom- -# filters). -# This tag requires that the tag GENERATE_QHP is set to YES. - -QHP_CUST_FILTER_NAME = - -# The QHP_CUST_FILTER_ATTRS tag specifies the list of the attributes of the -# custom filter to add. For more information please see Qt Help Project / Custom -# Filters (see: http://qt-project.org/doc/qt-4.8/qthelpproject.html#custom- -# filters). -# This tag requires that the tag GENERATE_QHP is set to YES. - -QHP_CUST_FILTER_ATTRS = - -# The QHP_SECT_FILTER_ATTRS tag specifies the list of the attributes this -# project's filter section matches. Qt Help Project / Filter Attributes (see: -# http://qt-project.org/doc/qt-4.8/qthelpproject.html#filter-attributes). -# This tag requires that the tag GENERATE_QHP is set to YES. - -QHP_SECT_FILTER_ATTRS = - -# The QHG_LOCATION tag can be used to specify the location of Qt's -# qhelpgenerator. If non-empty doxygen will try to run qhelpgenerator on the -# generated .qhp file. -# This tag requires that the tag GENERATE_QHP is set to YES. - -QHG_LOCATION = - -# If the GENERATE_ECLIPSEHELP tag is set to YES, additional index files will be -# generated, together with the HTML files, they form an Eclipse help plugin. To -# install this plugin and make it available under the help contents menu in -# Eclipse, the contents of the directory containing the HTML and XML files needs -# to be copied into the plugins directory of eclipse. The name of the directory -# within the plugins directory should be the same as the ECLIPSE_DOC_ID value. -# After copying Eclipse needs to be restarted before the help appears. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -GENERATE_ECLIPSEHELP = NO - -# A unique identifier for the Eclipse help plugin. When installing the plugin -# the directory name containing the HTML and XML files should also have this -# name. Each documentation set should have its own identifier. -# The default value is: org.doxygen.Project. -# This tag requires that the tag GENERATE_ECLIPSEHELP is set to YES. - -ECLIPSE_DOC_ID = org.doxygen.Project - -# If you want full control over the layout of the generated HTML pages it might -# be necessary to disable the index and replace it with your own. The -# DISABLE_INDEX tag can be used to turn on/off the condensed index (tabs) at top -# of each HTML page. A value of NO enables the index and the value YES disables -# it. Since the tabs in the index contain the same information as the navigation -# tree, you can set this option to YES if you also set GENERATE_TREEVIEW to YES. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -DISABLE_INDEX = NO - -# The GENERATE_TREEVIEW tag is used to specify whether a tree-like index -# structure should be generated to display hierarchical information. If the tag -# value is set to YES, a side panel will be generated containing a tree-like -# index structure (just like the one that is generated for HTML Help). For this -# to work a browser that supports JavaScript, DHTML, CSS and frames is required -# (i.e. any modern browser). Windows users are probably better off using the -# HTML help feature. Via custom stylesheets (see HTML_EXTRA_STYLESHEET) one can -# further fine-tune the look of the index. As an example, the default style -# sheet generated by doxygen has an example that shows how to put an image at -# the root of the tree instead of the PROJECT_NAME. Since the tree basically has -# the same information as the tab index, you could consider setting -# DISABLE_INDEX to YES when enabling this option. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -GENERATE_TREEVIEW = NO - -# The ENUM_VALUES_PER_LINE tag can be used to set the number of enum values that -# doxygen will group on one line in the generated HTML documentation. -# -# Note that a value of 0 will completely suppress the enum values from appearing -# in the overview section. -# Minimum value: 0, maximum value: 20, default value: 4. -# This tag requires that the tag GENERATE_HTML is set to YES. - -ENUM_VALUES_PER_LINE = 1 - -# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be used -# to set the initial width (in pixels) of the frame in which the tree is shown. -# Minimum value: 0, maximum value: 1500, default value: 250. -# This tag requires that the tag GENERATE_HTML is set to YES. - -TREEVIEW_WIDTH = 250 - -# When the EXT_LINKS_IN_WINDOW option is set to YES doxygen will open links to -# external symbols imported via tag files in a separate window. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -EXT_LINKS_IN_WINDOW = NO - -# Use this tag to change the font size of LaTeX formulas included as images in -# the HTML documentation. When you change the font size after a successful -# doxygen run you need to manually remove any form_*.png images from the HTML -# output directory to force them to be regenerated. -# Minimum value: 8, maximum value: 50, default value: 10. -# This tag requires that the tag GENERATE_HTML is set to YES. - -FORMULA_FONTSIZE = 10 - -# Use the FORMULA_TRANPARENT tag to determine whether or not the images -# generated for formulas are transparent PNGs. Transparent PNGs are not -# supported properly for IE 6.0, but are supported on all modern browsers. -# -# Note that when changing this option you need to delete any form_*.png files in -# the HTML output directory before the changes have effect. -# The default value is: YES. -# This tag requires that the tag GENERATE_HTML is set to YES. - -FORMULA_TRANSPARENT = YES - -# Enable the USE_MATHJAX option to render LaTeX formulas using MathJax (see -# http://www.mathjax.org) which uses client side Javascript for the rendering -# instead of using prerendered bitmaps. Use this if you do not have LaTeX -# installed or if you want to formulas look prettier in the HTML output. When -# enabled you may also need to install MathJax separately and configure the path -# to it using the MATHJAX_RELPATH option. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -USE_MATHJAX = NO - -# When MathJax is enabled you can set the default output format to be used for -# the MathJax output. See the MathJax site (see: -# http://docs.mathjax.org/en/latest/output.html) for more details. -# Possible values are: HTML-CSS (which is slower, but has the best -# compatibility), NativeMML (i.e. MathML) and SVG. -# The default value is: HTML-CSS. -# This tag requires that the tag USE_MATHJAX is set to YES. - -MATHJAX_FORMAT = HTML-CSS - -# When MathJax is enabled you need to specify the location relative to the HTML -# output directory using the MATHJAX_RELPATH option. The destination directory -# should contain the MathJax.js script. For instance, if the mathjax directory -# is located at the same level as the HTML output directory, then -# MATHJAX_RELPATH should be ../mathjax. The default value points to the MathJax -# Content Delivery Network so you can quickly see the result without installing -# MathJax. However, it is strongly recommended to install a local copy of -# MathJax from http://www.mathjax.org before deployment. -# The default value is: http://cdn.mathjax.org/mathjax/latest. -# This tag requires that the tag USE_MATHJAX is set to YES. - -MATHJAX_RELPATH = http://cdn.mathjax.org/mathjax/latest - -# The MATHJAX_EXTENSIONS tag can be used to specify one or more MathJax -# extension names that should be enabled during MathJax rendering. For example -# MATHJAX_EXTENSIONS = TeX/AMSmath TeX/AMSsymbols -# This tag requires that the tag USE_MATHJAX is set to YES. - -MATHJAX_EXTENSIONS = - -# The MATHJAX_CODEFILE tag can be used to specify a file with javascript pieces -# of code that will be used on startup of the MathJax code. See the MathJax site -# (see: http://docs.mathjax.org/en/latest/output.html) for more details. For an -# example see the documentation. -# This tag requires that the tag USE_MATHJAX is set to YES. - -MATHJAX_CODEFILE = - -# When the SEARCHENGINE tag is enabled doxygen will generate a search box for -# the HTML output. The underlying search engine uses javascript and DHTML and -# should work on any modern browser. Note that when using HTML help -# (GENERATE_HTMLHELP), Qt help (GENERATE_QHP), or docsets (GENERATE_DOCSET) -# there is already a search function so this one should typically be disabled. -# For large projects the javascript based search engine can be slow, then -# enabling SERVER_BASED_SEARCH may provide a better solution. It is possible to -# search using the keyboard; to jump to the search box use + S -# (what the is depends on the OS and browser, but it is typically -# , / - + include - + include - + include - + include - + include - + include - + include - + include - + include - - - - - - - - - + + + + + + + + + - - + + \ No newline at end of file diff --git a/Externals/enet/enet_dll.cbp b/Externals/enet/enet_dll.cbp deleted file mode 100644 index 961274c760..0000000000 --- a/Externals/enet/enet_dll.cbp +++ /dev/null @@ -1,86 +0,0 @@ - - - - - - diff --git a/Externals/enet/exports.props b/Externals/enet/exports.props index ec44d60e08..1b2650e63d 100644 --- a/Externals/enet/exports.props +++ b/Externals/enet/exports.props @@ -2,7 +2,7 @@ - $(ExternalsDir)enet\include;%(AdditionalIncludeDirectories) + $(ExternalsDir)enet\enet\include\;%(AdditionalIncludeDirectories) diff --git a/Externals/enet/host.c b/Externals/enet/host.c deleted file mode 100644 index fff946a392..0000000000 --- a/Externals/enet/host.c +++ /dev/null @@ -1,503 +0,0 @@ -/** - @file host.c - @brief ENet host management functions -*/ -#define ENET_BUILDING_LIB 1 -#include -#include "enet/enet.h" - -/** @defgroup host ENet host functions - @{ -*/ - -/** Creates a host for communicating to peers. - - @param address the address at which other peers may connect to this host. If NULL, then no peers may connect to the host. - @param peerCount the maximum number of peers that should be allocated for the host. - @param channelLimit the maximum number of channels allowed; if 0, then this is equivalent to ENET_PROTOCOL_MAXIMUM_CHANNEL_COUNT - @param incomingBandwidth downstream bandwidth of the host in bytes/second; if 0, ENet will assume unlimited bandwidth. - @param outgoingBandwidth upstream bandwidth of the host in bytes/second; if 0, ENet will assume unlimited bandwidth. - - @returns the host on success and NULL on failure - - @remarks ENet will strategically drop packets on specific sides of a connection between hosts - to ensure the host's bandwidth is not overwhelmed. The bandwidth parameters also determine - the window size of a connection which limits the amount of reliable packets that may be in transit - at any given time. -*/ -ENetHost * -enet_host_create (const ENetAddress * address, size_t peerCount, size_t channelLimit, enet_uint32 incomingBandwidth, enet_uint32 outgoingBandwidth) -{ - ENetHost * host; - ENetPeer * currentPeer; - - if (peerCount > ENET_PROTOCOL_MAXIMUM_PEER_ID) - return NULL; - - host = (ENetHost *) enet_malloc (sizeof (ENetHost)); - if (host == NULL) - return NULL; - memset (host, 0, sizeof (ENetHost)); - - host -> peers = (ENetPeer *) enet_malloc (peerCount * sizeof (ENetPeer)); - if (host -> peers == NULL) - { - enet_free (host); - - return NULL; - } - memset (host -> peers, 0, peerCount * sizeof (ENetPeer)); - - host -> socket = enet_socket_create (ENET_SOCKET_TYPE_DATAGRAM); - if (host -> socket == ENET_SOCKET_NULL || (address != NULL && enet_socket_bind (host -> socket, address) < 0)) - { - if (host -> socket != ENET_SOCKET_NULL) - enet_socket_destroy (host -> socket); - - enet_free (host -> peers); - enet_free (host); - - return NULL; - } - - enet_socket_set_option (host -> socket, ENET_SOCKOPT_NONBLOCK, 1); - enet_socket_set_option (host -> socket, ENET_SOCKOPT_BROADCAST, 1); - enet_socket_set_option (host -> socket, ENET_SOCKOPT_RCVBUF, ENET_HOST_RECEIVE_BUFFER_SIZE); - enet_socket_set_option (host -> socket, ENET_SOCKOPT_SNDBUF, ENET_HOST_SEND_BUFFER_SIZE); - - if (address != NULL && enet_socket_get_address (host -> socket, & host -> address) < 0) - host -> address = * address; - - if (! channelLimit || channelLimit > ENET_PROTOCOL_MAXIMUM_CHANNEL_COUNT) - channelLimit = ENET_PROTOCOL_MAXIMUM_CHANNEL_COUNT; - else - if (channelLimit < ENET_PROTOCOL_MINIMUM_CHANNEL_COUNT) - channelLimit = ENET_PROTOCOL_MINIMUM_CHANNEL_COUNT; - - host -> randomSeed = (enet_uint32) (size_t) host; - host -> randomSeed += enet_host_random_seed (); - host -> randomSeed = (host -> randomSeed << 16) | (host -> randomSeed >> 16); - host -> channelLimit = channelLimit; - host -> incomingBandwidth = incomingBandwidth; - host -> outgoingBandwidth = outgoingBandwidth; - host -> bandwidthThrottleEpoch = 0; - host -> recalculateBandwidthLimits = 0; - host -> mtu = ENET_HOST_DEFAULT_MTU; - host -> peerCount = peerCount; - host -> commandCount = 0; - host -> bufferCount = 0; - host -> checksum = NULL; - host -> receivedAddress.host = ENET_HOST_ANY; - host -> receivedAddress.port = 0; - host -> receivedData = NULL; - host -> receivedDataLength = 0; - - host -> totalSentData = 0; - host -> totalSentPackets = 0; - host -> totalReceivedData = 0; - host -> totalReceivedPackets = 0; - host -> totalQueued = 0; - - host -> connectedPeers = 0; - host -> bandwidthLimitedPeers = 0; - host -> duplicatePeers = ENET_PROTOCOL_MAXIMUM_PEER_ID; - host -> maximumPacketSize = ENET_HOST_DEFAULT_MAXIMUM_PACKET_SIZE; - host -> maximumWaitingData = ENET_HOST_DEFAULT_MAXIMUM_WAITING_DATA; - - host -> compressor.context = NULL; - host -> compressor.compress = NULL; - host -> compressor.decompress = NULL; - host -> compressor.destroy = NULL; - - host -> intercept = NULL; - - enet_list_clear (& host -> dispatchQueue); - - for (currentPeer = host -> peers; - currentPeer < & host -> peers [host -> peerCount]; - ++ currentPeer) - { - currentPeer -> host = host; - currentPeer -> incomingPeerID = currentPeer - host -> peers; - currentPeer -> outgoingSessionID = currentPeer -> incomingSessionID = 0xFF; - currentPeer -> data = NULL; - - enet_list_clear (& currentPeer -> acknowledgements); - enet_list_clear (& currentPeer -> sentReliableCommands); - enet_list_clear (& currentPeer -> outgoingCommands); - enet_list_clear (& currentPeer -> outgoingSendReliableCommands); - enet_list_clear (& currentPeer -> dispatchedCommands); - - enet_peer_reset (currentPeer); - } - - return host; -} - -/** Destroys the host and all resources associated with it. - @param host pointer to the host to destroy -*/ -void -enet_host_destroy (ENetHost * host) -{ - ENetPeer * currentPeer; - - if (host == NULL) - return; - - enet_socket_destroy (host -> socket); - - for (currentPeer = host -> peers; - currentPeer < & host -> peers [host -> peerCount]; - ++ currentPeer) - { - enet_peer_reset (currentPeer); - } - - if (host -> compressor.context != NULL && host -> compressor.destroy) - (* host -> compressor.destroy) (host -> compressor.context); - - enet_free (host -> peers); - enet_free (host); -} - -enet_uint32 -enet_host_random (ENetHost * host) -{ - /* Mulberry32 by Tommy Ettinger */ - enet_uint32 n = (host -> randomSeed += 0x6D2B79F5U); - n = (n ^ (n >> 15)) * (n | 1U); - n ^= n + (n ^ (n >> 7)) * (n | 61U); - return n ^ (n >> 14); -} - -/** Initiates a connection to a foreign host. - @param host host seeking the connection - @param address destination for the connection - @param channelCount number of channels to allocate - @param data user data supplied to the receiving host - @returns a peer representing the foreign host on success, NULL on failure - @remarks The peer returned will have not completed the connection until enet_host_service() - notifies of an ENET_EVENT_TYPE_CONNECT event for the peer. -*/ -ENetPeer * -enet_host_connect (ENetHost * host, const ENetAddress * address, size_t channelCount, enet_uint32 data) -{ - ENetPeer * currentPeer; - ENetChannel * channel; - ENetProtocol command; - - if (channelCount < ENET_PROTOCOL_MINIMUM_CHANNEL_COUNT) - channelCount = ENET_PROTOCOL_MINIMUM_CHANNEL_COUNT; - else - if (channelCount > ENET_PROTOCOL_MAXIMUM_CHANNEL_COUNT) - channelCount = ENET_PROTOCOL_MAXIMUM_CHANNEL_COUNT; - - for (currentPeer = host -> peers; - currentPeer < & host -> peers [host -> peerCount]; - ++ currentPeer) - { - if (currentPeer -> state == ENET_PEER_STATE_DISCONNECTED) - break; - } - - if (currentPeer >= & host -> peers [host -> peerCount]) - return NULL; - - currentPeer -> channels = (ENetChannel *) enet_malloc (channelCount * sizeof (ENetChannel)); - if (currentPeer -> channels == NULL) - return NULL; - currentPeer -> channelCount = channelCount; - currentPeer -> state = ENET_PEER_STATE_CONNECTING; - currentPeer -> address = * address; - currentPeer -> connectID = enet_host_random (host); - currentPeer -> mtu = host -> mtu; - - if (host -> outgoingBandwidth == 0) - currentPeer -> windowSize = ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE; - else - currentPeer -> windowSize = (host -> outgoingBandwidth / - ENET_PEER_WINDOW_SIZE_SCALE) * - ENET_PROTOCOL_MINIMUM_WINDOW_SIZE; - - if (currentPeer -> windowSize < ENET_PROTOCOL_MINIMUM_WINDOW_SIZE) - currentPeer -> windowSize = ENET_PROTOCOL_MINIMUM_WINDOW_SIZE; - else - if (currentPeer -> windowSize > ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE) - currentPeer -> windowSize = ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE; - - for (channel = currentPeer -> channels; - channel < & currentPeer -> channels [channelCount]; - ++ channel) - { - channel -> outgoingReliableSequenceNumber = 0; - channel -> outgoingUnreliableSequenceNumber = 0; - channel -> incomingReliableSequenceNumber = 0; - channel -> incomingUnreliableSequenceNumber = 0; - - enet_list_clear (& channel -> incomingReliableCommands); - enet_list_clear (& channel -> incomingUnreliableCommands); - - channel -> usedReliableWindows = 0; - memset (channel -> reliableWindows, 0, sizeof (channel -> reliableWindows)); - } - - command.header.command = ENET_PROTOCOL_COMMAND_CONNECT | ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE; - command.header.channelID = 0xFF; - command.connect.outgoingPeerID = ENET_HOST_TO_NET_16 (currentPeer -> incomingPeerID); - command.connect.incomingSessionID = currentPeer -> incomingSessionID; - command.connect.outgoingSessionID = currentPeer -> outgoingSessionID; - command.connect.mtu = ENET_HOST_TO_NET_32 (currentPeer -> mtu); - command.connect.windowSize = ENET_HOST_TO_NET_32 (currentPeer -> windowSize); - command.connect.channelCount = ENET_HOST_TO_NET_32 (channelCount); - command.connect.incomingBandwidth = ENET_HOST_TO_NET_32 (host -> incomingBandwidth); - command.connect.outgoingBandwidth = ENET_HOST_TO_NET_32 (host -> outgoingBandwidth); - command.connect.packetThrottleInterval = ENET_HOST_TO_NET_32 (currentPeer -> packetThrottleInterval); - command.connect.packetThrottleAcceleration = ENET_HOST_TO_NET_32 (currentPeer -> packetThrottleAcceleration); - command.connect.packetThrottleDeceleration = ENET_HOST_TO_NET_32 (currentPeer -> packetThrottleDeceleration); - command.connect.connectID = currentPeer -> connectID; - command.connect.data = ENET_HOST_TO_NET_32 (data); - - enet_peer_queue_outgoing_command (currentPeer, & command, NULL, 0, 0); - - return currentPeer; -} - -/** Queues a packet to be sent to all peers associated with the host. - @param host host on which to broadcast the packet - @param channelID channel on which to broadcast - @param packet packet to broadcast -*/ -void -enet_host_broadcast (ENetHost * host, enet_uint8 channelID, ENetPacket * packet) -{ - ENetPeer * currentPeer; - - for (currentPeer = host -> peers; - currentPeer < & host -> peers [host -> peerCount]; - ++ currentPeer) - { - if (currentPeer -> state != ENET_PEER_STATE_CONNECTED) - continue; - - enet_peer_send (currentPeer, channelID, packet); - } - - if (packet -> referenceCount == 0) - enet_packet_destroy (packet); -} - -/** Sets the packet compressor the host should use to compress and decompress packets. - @param host host to enable or disable compression for - @param compressor callbacks for for the packet compressor; if NULL, then compression is disabled -*/ -void -enet_host_compress (ENetHost * host, const ENetCompressor * compressor) -{ - if (host -> compressor.context != NULL && host -> compressor.destroy) - (* host -> compressor.destroy) (host -> compressor.context); - - if (compressor) - host -> compressor = * compressor; - else - host -> compressor.context = NULL; -} - -/** Limits the maximum allowed channels of future incoming connections. - @param host host to limit - @param channelLimit the maximum number of channels allowed; if 0, then this is equivalent to ENET_PROTOCOL_MAXIMUM_CHANNEL_COUNT -*/ -void -enet_host_channel_limit (ENetHost * host, size_t channelLimit) -{ - if (! channelLimit || channelLimit > ENET_PROTOCOL_MAXIMUM_CHANNEL_COUNT) - channelLimit = ENET_PROTOCOL_MAXIMUM_CHANNEL_COUNT; - else - if (channelLimit < ENET_PROTOCOL_MINIMUM_CHANNEL_COUNT) - channelLimit = ENET_PROTOCOL_MINIMUM_CHANNEL_COUNT; - - host -> channelLimit = channelLimit; -} - - -/** Adjusts the bandwidth limits of a host. - @param host host to adjust - @param incomingBandwidth new incoming bandwidth - @param outgoingBandwidth new outgoing bandwidth - @remarks the incoming and outgoing bandwidth parameters are identical in function to those - specified in enet_host_create(). -*/ -void -enet_host_bandwidth_limit (ENetHost * host, enet_uint32 incomingBandwidth, enet_uint32 outgoingBandwidth) -{ - host -> incomingBandwidth = incomingBandwidth; - host -> outgoingBandwidth = outgoingBandwidth; - host -> recalculateBandwidthLimits = 1; -} - -void -enet_host_bandwidth_throttle (ENetHost * host) -{ - enet_uint32 timeCurrent = enet_time_get (), - elapsedTime = timeCurrent - host -> bandwidthThrottleEpoch, - peersRemaining = (enet_uint32) host -> connectedPeers, - dataTotal = ~0, - bandwidth = ~0, - throttle = 0, - bandwidthLimit = 0; - int needsAdjustment = host -> bandwidthLimitedPeers > 0 ? 1 : 0; - ENetPeer * peer; - ENetProtocol command; - - if (elapsedTime < ENET_HOST_BANDWIDTH_THROTTLE_INTERVAL) - return; - - host -> bandwidthThrottleEpoch = timeCurrent; - - if (peersRemaining == 0) - return; - - if (host -> outgoingBandwidth != 0) - { - dataTotal = 0; - bandwidth = (host -> outgoingBandwidth * elapsedTime) / 1000; - - for (peer = host -> peers; - peer < & host -> peers [host -> peerCount]; - ++ peer) - { - if (peer -> state != ENET_PEER_STATE_CONNECTED && peer -> state != ENET_PEER_STATE_DISCONNECT_LATER) - continue; - - dataTotal += peer -> outgoingDataTotal; - } - } - - while (peersRemaining > 0 && needsAdjustment != 0) - { - needsAdjustment = 0; - - if (dataTotal <= bandwidth) - throttle = ENET_PEER_PACKET_THROTTLE_SCALE; - else - throttle = (bandwidth * ENET_PEER_PACKET_THROTTLE_SCALE) / dataTotal; - - for (peer = host -> peers; - peer < & host -> peers [host -> peerCount]; - ++ peer) - { - enet_uint32 peerBandwidth; - - if ((peer -> state != ENET_PEER_STATE_CONNECTED && peer -> state != ENET_PEER_STATE_DISCONNECT_LATER) || - peer -> incomingBandwidth == 0 || - peer -> outgoingBandwidthThrottleEpoch == timeCurrent) - continue; - - peerBandwidth = (peer -> incomingBandwidth * elapsedTime) / 1000; - if ((throttle * peer -> outgoingDataTotal) / ENET_PEER_PACKET_THROTTLE_SCALE <= peerBandwidth) - continue; - - peer -> packetThrottleLimit = (peerBandwidth * - ENET_PEER_PACKET_THROTTLE_SCALE) / peer -> outgoingDataTotal; - - if (peer -> packetThrottleLimit == 0) - peer -> packetThrottleLimit = 1; - - if (peer -> packetThrottle > peer -> packetThrottleLimit) - peer -> packetThrottle = peer -> packetThrottleLimit; - - peer -> outgoingBandwidthThrottleEpoch = timeCurrent; - - peer -> incomingDataTotal = 0; - peer -> outgoingDataTotal = 0; - - needsAdjustment = 1; - -- peersRemaining; - bandwidth -= peerBandwidth; - dataTotal -= peerBandwidth; - } - } - - if (peersRemaining > 0) - { - if (dataTotal <= bandwidth) - throttle = ENET_PEER_PACKET_THROTTLE_SCALE; - else - throttle = (bandwidth * ENET_PEER_PACKET_THROTTLE_SCALE) / dataTotal; - - for (peer = host -> peers; - peer < & host -> peers [host -> peerCount]; - ++ peer) - { - if ((peer -> state != ENET_PEER_STATE_CONNECTED && peer -> state != ENET_PEER_STATE_DISCONNECT_LATER) || - peer -> outgoingBandwidthThrottleEpoch == timeCurrent) - continue; - - peer -> packetThrottleLimit = throttle; - - if (peer -> packetThrottle > peer -> packetThrottleLimit) - peer -> packetThrottle = peer -> packetThrottleLimit; - - peer -> incomingDataTotal = 0; - peer -> outgoingDataTotal = 0; - } - } - - if (host -> recalculateBandwidthLimits) - { - host -> recalculateBandwidthLimits = 0; - - peersRemaining = (enet_uint32) host -> connectedPeers; - bandwidth = host -> incomingBandwidth; - needsAdjustment = 1; - - if (bandwidth == 0) - bandwidthLimit = 0; - else - while (peersRemaining > 0 && needsAdjustment != 0) - { - needsAdjustment = 0; - bandwidthLimit = bandwidth / peersRemaining; - - for (peer = host -> peers; - peer < & host -> peers [host -> peerCount]; - ++ peer) - { - if ((peer -> state != ENET_PEER_STATE_CONNECTED && peer -> state != ENET_PEER_STATE_DISCONNECT_LATER) || - peer -> incomingBandwidthThrottleEpoch == timeCurrent) - continue; - - if (peer -> outgoingBandwidth > 0 && - peer -> outgoingBandwidth >= bandwidthLimit) - continue; - - peer -> incomingBandwidthThrottleEpoch = timeCurrent; - - needsAdjustment = 1; - -- peersRemaining; - bandwidth -= peer -> outgoingBandwidth; - } - } - - for (peer = host -> peers; - peer < & host -> peers [host -> peerCount]; - ++ peer) - { - if (peer -> state != ENET_PEER_STATE_CONNECTED && peer -> state != ENET_PEER_STATE_DISCONNECT_LATER) - continue; - - command.header.command = ENET_PROTOCOL_COMMAND_BANDWIDTH_LIMIT | ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE; - command.header.channelID = 0xFF; - command.bandwidthLimit.outgoingBandwidth = ENET_HOST_TO_NET_32 (host -> outgoingBandwidth); - - if (peer -> incomingBandwidthThrottleEpoch == timeCurrent) - command.bandwidthLimit.incomingBandwidth = ENET_HOST_TO_NET_32 (peer -> outgoingBandwidth); - else - command.bandwidthLimit.incomingBandwidth = ENET_HOST_TO_NET_32 (bandwidthLimit); - - enet_peer_queue_outgoing_command (peer, & command, NULL, 0, 0); - } - } -} - -/** @} */ diff --git a/Externals/enet/include/enet/callbacks.h b/Externals/enet/include/enet/callbacks.h deleted file mode 100644 index 340a4a9896..0000000000 --- a/Externals/enet/include/enet/callbacks.h +++ /dev/null @@ -1,27 +0,0 @@ -/** - @file callbacks.h - @brief ENet callbacks -*/ -#ifndef __ENET_CALLBACKS_H__ -#define __ENET_CALLBACKS_H__ - -#include - -typedef struct _ENetCallbacks -{ - void * (ENET_CALLBACK * malloc) (size_t size); - void (ENET_CALLBACK * free) (void * memory); - void (ENET_CALLBACK * no_memory) (void); -} ENetCallbacks; - -/** @defgroup callbacks ENet internal callbacks - @{ - @ingroup private -*/ -extern void * enet_malloc (size_t); -extern void enet_free (void *); - -/** @} */ - -#endif /* __ENET_CALLBACKS_H__ */ - diff --git a/Externals/enet/include/enet/enet.h b/Externals/enet/include/enet/enet.h deleted file mode 100644 index be59c10796..0000000000 --- a/Externals/enet/include/enet/enet.h +++ /dev/null @@ -1,616 +0,0 @@ -/** - @file enet.h - @brief ENet public header file -*/ -#ifndef __ENET_ENET_H__ -#define __ENET_ENET_H__ - -#ifdef __cplusplus -extern "C" -{ -#endif - -#include - -#ifdef _WIN32 -#include "enet/win32.h" -#else -#include "enet/unix.h" -#endif - -#include "enet/types.h" -#include "enet/protocol.h" -#include "enet/list.h" -#include "enet/callbacks.h" - -#define ENET_VERSION_MAJOR 1 -#define ENET_VERSION_MINOR 3 -#define ENET_VERSION_PATCH 17 -#define ENET_VERSION_CREATE(major, minor, patch) (((major)<<16) | ((minor)<<8) | (patch)) -#define ENET_VERSION_GET_MAJOR(version) (((version)>>16)&0xFF) -#define ENET_VERSION_GET_MINOR(version) (((version)>>8)&0xFF) -#define ENET_VERSION_GET_PATCH(version) ((version)&0xFF) -#define ENET_VERSION ENET_VERSION_CREATE(ENET_VERSION_MAJOR, ENET_VERSION_MINOR, ENET_VERSION_PATCH) - -typedef enet_uint32 ENetVersion; - -struct _ENetHost; -struct _ENetEvent; -struct _ENetPacket; - -typedef enum _ENetSocketType -{ - ENET_SOCKET_TYPE_STREAM = 1, - ENET_SOCKET_TYPE_DATAGRAM = 2 -} ENetSocketType; - -typedef enum _ENetSocketWait -{ - ENET_SOCKET_WAIT_NONE = 0, - ENET_SOCKET_WAIT_SEND = (1 << 0), - ENET_SOCKET_WAIT_RECEIVE = (1 << 1), - ENET_SOCKET_WAIT_INTERRUPT = (1 << 2) -} ENetSocketWait; - -typedef enum _ENetSocketOption -{ - ENET_SOCKOPT_NONBLOCK = 1, - ENET_SOCKOPT_BROADCAST = 2, - ENET_SOCKOPT_RCVBUF = 3, - ENET_SOCKOPT_SNDBUF = 4, - ENET_SOCKOPT_REUSEADDR = 5, - ENET_SOCKOPT_RCVTIMEO = 6, - ENET_SOCKOPT_SNDTIMEO = 7, - ENET_SOCKOPT_ERROR = 8, - ENET_SOCKOPT_NODELAY = 9, - ENET_SOCKOPT_TTL = 10 -} ENetSocketOption; - -typedef enum _ENetSocketShutdown -{ - ENET_SOCKET_SHUTDOWN_READ = 0, - ENET_SOCKET_SHUTDOWN_WRITE = 1, - ENET_SOCKET_SHUTDOWN_READ_WRITE = 2 -} ENetSocketShutdown; - -#define ENET_HOST_ANY 0 -#define ENET_HOST_BROADCAST 0xFFFFFFFFU -#define ENET_PORT_ANY 0 - -/** - * Portable internet address structure. - * - * The host must be specified in network byte-order, and the port must be in host - * byte-order. The constant ENET_HOST_ANY may be used to specify the default - * server host. The constant ENET_HOST_BROADCAST may be used to specify the - * broadcast address (255.255.255.255). This makes sense for enet_host_connect, - * but not for enet_host_create. Once a server responds to a broadcast, the - * address is updated from ENET_HOST_BROADCAST to the server's actual IP address. - */ -typedef struct _ENetAddress -{ - enet_uint32 host; - enet_uint16 port; -} ENetAddress; - -/** - * Packet flag bit constants. - * - * The host must be specified in network byte-order, and the port must be in - * host byte-order. The constant ENET_HOST_ANY may be used to specify the - * default server host. - - @sa ENetPacket -*/ -typedef enum _ENetPacketFlag -{ - /** packet must be received by the target peer and resend attempts should be - * made until the packet is delivered */ - ENET_PACKET_FLAG_RELIABLE = (1 << 0), - /** packet will not be sequenced with other packets - * not supported for reliable packets - */ - ENET_PACKET_FLAG_UNSEQUENCED = (1 << 1), - /** packet will not allocate data, and user must supply it instead */ - ENET_PACKET_FLAG_NO_ALLOCATE = (1 << 2), - /** packet will be fragmented using unreliable (instead of reliable) sends - * if it exceeds the MTU */ - ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT = (1 << 3), - - /** whether the packet has been sent from all queues it has been entered into */ - ENET_PACKET_FLAG_SENT = (1<<8) -} ENetPacketFlag; - -typedef void (ENET_CALLBACK * ENetPacketFreeCallback) (struct _ENetPacket *); - -/** - * ENet packet structure. - * - * An ENet data packet that may be sent to or received from a peer. The shown - * fields should only be read and never modified. The data field contains the - * allocated data for the packet. The dataLength fields specifies the length - * of the allocated data. The flags field is either 0 (specifying no flags), - * or a bitwise-or of any combination of the following flags: - * - * ENET_PACKET_FLAG_RELIABLE - packet must be received by the target peer - * and resend attempts should be made until the packet is delivered - * - * ENET_PACKET_FLAG_UNSEQUENCED - packet will not be sequenced with other packets - * (not supported for reliable packets) - * - * ENET_PACKET_FLAG_NO_ALLOCATE - packet will not allocate data, and user must supply it instead - * - * ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT - packet will be fragmented using unreliable - * (instead of reliable) sends if it exceeds the MTU - * - * ENET_PACKET_FLAG_SENT - whether the packet has been sent from all queues it has been entered into - @sa ENetPacketFlag - */ -typedef struct _ENetPacket -{ - size_t referenceCount; /**< internal use only */ - enet_uint32 flags; /**< bitwise-or of ENetPacketFlag constants */ - enet_uint8 * data; /**< allocated data for packet */ - size_t dataLength; /**< length of data */ - ENetPacketFreeCallback freeCallback; /**< function to be called when the packet is no longer in use */ - void * userData; /**< application private data, may be freely modified */ -} ENetPacket; - -typedef struct _ENetAcknowledgement -{ - ENetListNode acknowledgementList; - enet_uint32 sentTime; - ENetProtocol command; -} ENetAcknowledgement; - -typedef struct _ENetOutgoingCommand -{ - ENetListNode outgoingCommandList; - enet_uint16 reliableSequenceNumber; - enet_uint16 unreliableSequenceNumber; - enet_uint32 sentTime; - enet_uint32 roundTripTimeout; - enet_uint32 queueTime; - enet_uint32 fragmentOffset; - enet_uint16 fragmentLength; - enet_uint16 sendAttempts; - ENetProtocol command; - ENetPacket * packet; -} ENetOutgoingCommand; - -typedef struct _ENetIncomingCommand -{ - ENetListNode incomingCommandList; - enet_uint16 reliableSequenceNumber; - enet_uint16 unreliableSequenceNumber; - ENetProtocol command; - enet_uint32 fragmentCount; - enet_uint32 fragmentsRemaining; - enet_uint32 * fragments; - ENetPacket * packet; -} ENetIncomingCommand; - -typedef enum _ENetPeerState -{ - ENET_PEER_STATE_DISCONNECTED = 0, - ENET_PEER_STATE_CONNECTING = 1, - ENET_PEER_STATE_ACKNOWLEDGING_CONNECT = 2, - ENET_PEER_STATE_CONNECTION_PENDING = 3, - ENET_PEER_STATE_CONNECTION_SUCCEEDED = 4, - ENET_PEER_STATE_CONNECTED = 5, - ENET_PEER_STATE_DISCONNECT_LATER = 6, - ENET_PEER_STATE_DISCONNECTING = 7, - ENET_PEER_STATE_ACKNOWLEDGING_DISCONNECT = 8, - ENET_PEER_STATE_ZOMBIE = 9 -} ENetPeerState; - -#ifndef ENET_BUFFER_MAXIMUM -#define ENET_BUFFER_MAXIMUM (1 + 2 * ENET_PROTOCOL_MAXIMUM_PACKET_COMMANDS) -#endif - -enum -{ - ENET_HOST_RECEIVE_BUFFER_SIZE = 256 * 1024, - ENET_HOST_SEND_BUFFER_SIZE = 256 * 1024, - ENET_HOST_BANDWIDTH_THROTTLE_INTERVAL = 1000, - ENET_HOST_DEFAULT_MTU = 1400, - ENET_HOST_DEFAULT_MAXIMUM_PACKET_SIZE = 32 * 1024 * 1024, - ENET_HOST_DEFAULT_MAXIMUM_WAITING_DATA = 32 * 1024 * 1024, - - ENET_PEER_DEFAULT_ROUND_TRIP_TIME = 500, - ENET_PEER_DEFAULT_PACKET_THROTTLE = 32, - ENET_PEER_PACKET_THROTTLE_SCALE = 32, - ENET_PEER_PACKET_THROTTLE_COUNTER = 7, - ENET_PEER_PACKET_THROTTLE_ACCELERATION = 2, - ENET_PEER_PACKET_THROTTLE_DECELERATION = 2, - ENET_PEER_PACKET_THROTTLE_INTERVAL = 5000, - ENET_PEER_PACKET_LOSS_SCALE = (1 << 16), - ENET_PEER_PACKET_LOSS_INTERVAL = 10000, - ENET_PEER_WINDOW_SIZE_SCALE = 64 * 1024, - ENET_PEER_TIMEOUT_LIMIT = 32, - ENET_PEER_TIMEOUT_MINIMUM = 5000, - ENET_PEER_TIMEOUT_MAXIMUM = 30000, - ENET_PEER_PING_INTERVAL = 500, - ENET_PEER_UNSEQUENCED_WINDOWS = 64, - ENET_PEER_UNSEQUENCED_WINDOW_SIZE = 1024, - ENET_PEER_FREE_UNSEQUENCED_WINDOWS = 32, - ENET_PEER_RELIABLE_WINDOWS = 16, - ENET_PEER_RELIABLE_WINDOW_SIZE = 0x1000, - ENET_PEER_FREE_RELIABLE_WINDOWS = 8 -}; - -typedef struct _ENetChannel -{ - enet_uint16 outgoingReliableSequenceNumber; - enet_uint16 outgoingUnreliableSequenceNumber; - enet_uint16 usedReliableWindows; - enet_uint16 reliableWindows [ENET_PEER_RELIABLE_WINDOWS]; - enet_uint16 incomingReliableSequenceNumber; - enet_uint16 incomingUnreliableSequenceNumber; - ENetList incomingReliableCommands; - ENetList incomingUnreliableCommands; -} ENetChannel; - -typedef enum _ENetPeerFlag -{ - ENET_PEER_FLAG_NEEDS_DISPATCH = (1 << 0), - ENET_PEER_FLAG_CONTINUE_SENDING = (1 << 1) -} ENetPeerFlag; - -/** - * An ENet peer which data packets may be sent or received from. - * - * No fields should be modified unless otherwise specified. - */ -typedef struct _ENetPeer -{ - ENetListNode dispatchList; - struct _ENetHost * host; - enet_uint16 outgoingPeerID; - enet_uint16 incomingPeerID; - enet_uint32 connectID; - enet_uint8 outgoingSessionID; - enet_uint8 incomingSessionID; - ENetAddress address; /**< Internet address of the peer */ - void * data; /**< Application private data, may be freely modified */ - ENetPeerState state; - ENetChannel * channels; - size_t channelCount; /**< Number of channels allocated for communication with peer */ - enet_uint32 incomingBandwidth; /**< Downstream bandwidth of the client in bytes/second */ - enet_uint32 outgoingBandwidth; /**< Upstream bandwidth of the client in bytes/second */ - enet_uint32 incomingBandwidthThrottleEpoch; - enet_uint32 outgoingBandwidthThrottleEpoch; - enet_uint32 incomingDataTotal; - enet_uint32 outgoingDataTotal; - enet_uint32 lastSendTime; - enet_uint32 lastReceiveTime; - enet_uint32 nextTimeout; - enet_uint32 earliestTimeout; - enet_uint32 packetLossEpoch; - enet_uint32 packetsSent; - enet_uint32 packetsLost; - enet_uint32 packetLoss; /**< mean packet loss of reliable packets as a ratio with respect to the constant ENET_PEER_PACKET_LOSS_SCALE */ - enet_uint32 packetLossVariance; - enet_uint32 packetThrottle; - enet_uint32 packetThrottleLimit; - enet_uint32 packetThrottleCounter; - enet_uint32 packetThrottleEpoch; - enet_uint32 packetThrottleAcceleration; - enet_uint32 packetThrottleDeceleration; - enet_uint32 packetThrottleInterval; - enet_uint32 pingInterval; - enet_uint32 timeoutLimit; - enet_uint32 timeoutMinimum; - enet_uint32 timeoutMaximum; - enet_uint32 lastRoundTripTime; - enet_uint32 lowestRoundTripTime; - enet_uint32 lastRoundTripTimeVariance; - enet_uint32 highestRoundTripTimeVariance; - enet_uint32 roundTripTime; /**< mean round trip time (RTT), in milliseconds, between sending a reliable packet and receiving its acknowledgement */ - enet_uint32 roundTripTimeVariance; - enet_uint32 mtu; - enet_uint32 windowSize; - enet_uint32 reliableDataInTransit; - enet_uint16 outgoingReliableSequenceNumber; - ENetList acknowledgements; - ENetList sentReliableCommands; - ENetList outgoingSendReliableCommands; - ENetList outgoingCommands; - ENetList dispatchedCommands; - enet_uint16 flags; - enet_uint16 reserved; - enet_uint16 incomingUnsequencedGroup; - enet_uint16 outgoingUnsequencedGroup; - enet_uint32 unsequencedWindow [ENET_PEER_UNSEQUENCED_WINDOW_SIZE / 32]; - enet_uint32 eventData; - size_t totalWaitingData; -} ENetPeer; - -/** An ENet packet compressor for compressing UDP packets before socket sends or receives. - */ -typedef struct _ENetCompressor -{ - /** Context data for the compressor. Must be non-NULL. */ - void * context; - /** Compresses from inBuffers[0:inBufferCount-1], containing inLimit bytes, to outData, outputting at most outLimit bytes. Should return 0 on failure. */ - size_t (ENET_CALLBACK * compress) (void * context, const ENetBuffer * inBuffers, size_t inBufferCount, size_t inLimit, enet_uint8 * outData, size_t outLimit); - /** Decompresses from inData, containing inLimit bytes, to outData, outputting at most outLimit bytes. Should return 0 on failure. */ - size_t (ENET_CALLBACK * decompress) (void * context, const enet_uint8 * inData, size_t inLimit, enet_uint8 * outData, size_t outLimit); - /** Destroys the context when compression is disabled or the host is destroyed. May be NULL. */ - void (ENET_CALLBACK * destroy) (void * context); -} ENetCompressor; - -/** Callback that computes the checksum of the data held in buffers[0:bufferCount-1] */ -typedef enet_uint32 (ENET_CALLBACK * ENetChecksumCallback) (const ENetBuffer * buffers, size_t bufferCount); - -/** Callback for intercepting received raw UDP packets. Should return 1 to intercept, 0 to ignore, or -1 to propagate an error. */ -typedef int (ENET_CALLBACK * ENetInterceptCallback) (struct _ENetHost * host, struct _ENetEvent * event); - -/** An ENet host for communicating with peers. - * - * No fields should be modified unless otherwise stated. - - @sa enet_host_create() - @sa enet_host_destroy() - @sa enet_host_connect() - @sa enet_host_service() - @sa enet_host_flush() - @sa enet_host_broadcast() - @sa enet_host_compress() - @sa enet_host_compress_with_range_coder() - @sa enet_host_channel_limit() - @sa enet_host_bandwidth_limit() - @sa enet_host_bandwidth_throttle() - */ -typedef struct _ENetHost -{ - ENetSocket socket; - ENetAddress address; /**< Internet address of the host */ - enet_uint32 incomingBandwidth; /**< downstream bandwidth of the host */ - enet_uint32 outgoingBandwidth; /**< upstream bandwidth of the host */ - enet_uint32 bandwidthThrottleEpoch; - enet_uint32 mtu; - enet_uint32 randomSeed; - int recalculateBandwidthLimits; - ENetPeer * peers; /**< array of peers allocated for this host */ - size_t peerCount; /**< number of peers allocated for this host */ - size_t channelLimit; /**< maximum number of channels allowed for connected peers */ - enet_uint32 serviceTime; - ENetList dispatchQueue; - enet_uint32 totalQueued; - size_t packetSize; - enet_uint16 headerFlags; - ENetProtocol commands [ENET_PROTOCOL_MAXIMUM_PACKET_COMMANDS]; - size_t commandCount; - ENetBuffer buffers [ENET_BUFFER_MAXIMUM]; - size_t bufferCount; - ENetChecksumCallback checksum; /**< callback the user can set to enable packet checksums for this host */ - ENetCompressor compressor; - enet_uint8 packetData [2][ENET_PROTOCOL_MAXIMUM_MTU]; - ENetAddress receivedAddress; - enet_uint8 * receivedData; - size_t receivedDataLength; - enet_uint32 totalSentData; /**< total data sent, user should reset to 0 as needed to prevent overflow */ - enet_uint32 totalSentPackets; /**< total UDP packets sent, user should reset to 0 as needed to prevent overflow */ - enet_uint32 totalReceivedData; /**< total data received, user should reset to 0 as needed to prevent overflow */ - enet_uint32 totalReceivedPackets; /**< total UDP packets received, user should reset to 0 as needed to prevent overflow */ - ENetInterceptCallback intercept; /**< callback the user can set to intercept received raw UDP packets */ - size_t connectedPeers; - size_t bandwidthLimitedPeers; - size_t duplicatePeers; /**< optional number of allowed peers from duplicate IPs, defaults to ENET_PROTOCOL_MAXIMUM_PEER_ID */ - size_t maximumPacketSize; /**< the maximum allowable packet size that may be sent or received on a peer */ - size_t maximumWaitingData; /**< the maximum aggregate amount of buffer space a peer may use waiting for packets to be delivered */ -} ENetHost; - -/** - * An ENet event type, as specified in @ref ENetEvent. - */ -typedef enum _ENetEventType -{ - /** no event occurred within the specified time limit */ - ENET_EVENT_TYPE_NONE = 0, - - /** a connection request initiated by enet_host_connect has completed. - * The peer field contains the peer which successfully connected. - */ - ENET_EVENT_TYPE_CONNECT = 1, - - /** a peer has disconnected. This event is generated on a successful - * completion of a disconnect initiated by enet_peer_disconnect, if - * a peer has timed out, or if a connection request intialized by - * enet_host_connect has timed out. The peer field contains the peer - * which disconnected. The data field contains user supplied data - * describing the disconnection, or 0, if none is available. - */ - ENET_EVENT_TYPE_DISCONNECT = 2, - - /** a packet has been received from a peer. The peer field specifies the - * peer which sent the packet. The channelID field specifies the channel - * number upon which the packet was received. The packet field contains - * the packet that was received; this packet must be destroyed with - * enet_packet_destroy after use. - */ - ENET_EVENT_TYPE_RECEIVE = 3 -} ENetEventType; - -/** - * An ENet event as returned by enet_host_service(). - - @sa enet_host_service - */ -typedef struct _ENetEvent -{ - ENetEventType type; /**< type of the event */ - ENetPeer * peer; /**< peer that generated a connect, disconnect or receive event */ - enet_uint8 channelID; /**< channel on the peer that generated the event, if appropriate */ - enet_uint32 data; /**< data associated with the event, if appropriate */ - ENetPacket * packet; /**< packet associated with the event, if appropriate */ -} ENetEvent; - -/** @defgroup global ENet global functions - @{ -*/ - -/** - Initializes ENet globally. Must be called prior to using any functions in - ENet. - @returns 0 on success, < 0 on failure -*/ -ENET_API int enet_initialize (void); - -/** - Initializes ENet globally and supplies user-overridden callbacks. Must be called prior to using any functions in ENet. Do not use enet_initialize() if you use this variant. Make sure the ENetCallbacks structure is zeroed out so that any additional callbacks added in future versions will be properly ignored. - - @param version the constant ENET_VERSION should be supplied so ENet knows which version of ENetCallbacks struct to use - @param inits user-overridden callbacks where any NULL callbacks will use ENet's defaults - @returns 0 on success, < 0 on failure -*/ -ENET_API int enet_initialize_with_callbacks (ENetVersion version, const ENetCallbacks * inits); - -/** - Shuts down ENet globally. Should be called when a program that has - initialized ENet exits. -*/ -ENET_API void enet_deinitialize (void); - -/** - Gives the linked version of the ENet library. - @returns the version number -*/ -ENET_API ENetVersion enet_linked_version (void); - -/** @} */ - -/** @defgroup private ENet private implementation functions */ - -/** - Returns the wall-time in milliseconds. Its initial value is unspecified - unless otherwise set. - */ -ENET_API enet_uint32 enet_time_get (void); -/** - Sets the current wall-time in milliseconds. - */ -ENET_API void enet_time_set (enet_uint32); - -/** @defgroup socket ENet socket functions - @{ -*/ -ENET_API ENetSocket enet_socket_create (ENetSocketType); -ENET_API int enet_socket_bind (ENetSocket, const ENetAddress *); -ENET_API int enet_socket_get_address (ENetSocket, ENetAddress *); -ENET_API int enet_socket_listen (ENetSocket, int); -ENET_API ENetSocket enet_socket_accept (ENetSocket, ENetAddress *); -ENET_API int enet_socket_connect (ENetSocket, const ENetAddress *); -ENET_API int enet_socket_send (ENetSocket, const ENetAddress *, const ENetBuffer *, size_t); -ENET_API int enet_socket_receive (ENetSocket, ENetAddress *, ENetBuffer *, size_t); -ENET_API int enet_socket_wait (ENetSocket, enet_uint32 *, enet_uint32); -ENET_API int enet_socket_set_option (ENetSocket, ENetSocketOption, int); -ENET_API int enet_socket_get_option (ENetSocket, ENetSocketOption, int *); -ENET_API int enet_socket_shutdown (ENetSocket, ENetSocketShutdown); -ENET_API void enet_socket_destroy (ENetSocket); -ENET_API int enet_socketset_select (ENetSocket, ENetSocketSet *, ENetSocketSet *, enet_uint32); - -/** @} */ - -/** @defgroup Address ENet address functions - @{ -*/ - -/** Attempts to parse the printable form of the IP address in the parameter hostName - and sets the host field in the address parameter if successful. - @param address destination to store the parsed IP address - @param hostName IP address to parse - @retval 0 on success - @retval < 0 on failure - @returns the address of the given hostName in address on success -*/ -ENET_API int enet_address_set_host_ip (ENetAddress * address, const char * hostName); - -/** Attempts to resolve the host named by the parameter hostName and sets - the host field in the address parameter if successful. - @param address destination to store resolved address - @param hostName host name to lookup - @retval 0 on success - @retval < 0 on failure - @returns the address of the given hostName in address on success -*/ -ENET_API int enet_address_set_host (ENetAddress * address, const char * hostName); - -/** Gives the printable form of the IP address specified in the address parameter. - @param address address printed - @param hostName destination for name, must not be NULL - @param nameLength maximum length of hostName. - @returns the null-terminated name of the host in hostName on success - @retval 0 on success - @retval < 0 on failure -*/ -ENET_API int enet_address_get_host_ip (const ENetAddress * address, char * hostName, size_t nameLength); - -/** Attempts to do a reverse lookup of the host field in the address parameter. - @param address address used for reverse lookup - @param hostName destination for name, must not be NULL - @param nameLength maximum length of hostName. - @returns the null-terminated name of the host in hostName on success - @retval 0 on success - @retval < 0 on failure -*/ -ENET_API int enet_address_get_host (const ENetAddress * address, char * hostName, size_t nameLength); - -/** @} */ - -ENET_API ENetPacket * enet_packet_create (const void *, size_t, enet_uint32); -ENET_API void enet_packet_destroy (ENetPacket *); -ENET_API int enet_packet_resize (ENetPacket *, size_t); -ENET_API enet_uint32 enet_crc32 (const ENetBuffer *, size_t); - -ENET_API ENetHost * enet_host_create (const ENetAddress *, size_t, size_t, enet_uint32, enet_uint32); -ENET_API void enet_host_destroy (ENetHost *); -ENET_API ENetPeer * enet_host_connect (ENetHost *, const ENetAddress *, size_t, enet_uint32); -ENET_API int enet_host_check_events (ENetHost *, ENetEvent *); -ENET_API int enet_host_service (ENetHost *, ENetEvent *, enet_uint32); -ENET_API void enet_host_flush (ENetHost *); -ENET_API void enet_host_broadcast (ENetHost *, enet_uint8, ENetPacket *); -ENET_API void enet_host_compress (ENetHost *, const ENetCompressor *); -ENET_API int enet_host_compress_with_range_coder (ENetHost * host); -ENET_API void enet_host_channel_limit (ENetHost *, size_t); -ENET_API void enet_host_bandwidth_limit (ENetHost *, enet_uint32, enet_uint32); -extern void enet_host_bandwidth_throttle (ENetHost *); -extern enet_uint32 enet_host_random_seed (void); -extern enet_uint32 enet_host_random (ENetHost *); - -ENET_API int enet_peer_send (ENetPeer *, enet_uint8, ENetPacket *); -ENET_API ENetPacket * enet_peer_receive (ENetPeer *, enet_uint8 * channelID); -ENET_API void enet_peer_ping (ENetPeer *); -ENET_API void enet_peer_ping_interval (ENetPeer *, enet_uint32); -ENET_API void enet_peer_timeout (ENetPeer *, enet_uint32, enet_uint32, enet_uint32); -ENET_API void enet_peer_reset (ENetPeer *); -ENET_API void enet_peer_disconnect (ENetPeer *, enet_uint32); -ENET_API void enet_peer_disconnect_now (ENetPeer *, enet_uint32); -ENET_API void enet_peer_disconnect_later (ENetPeer *, enet_uint32); -ENET_API void enet_peer_throttle_configure (ENetPeer *, enet_uint32, enet_uint32, enet_uint32); -extern int enet_peer_throttle (ENetPeer *, enet_uint32); -extern void enet_peer_reset_queues (ENetPeer *); -extern int enet_peer_has_outgoing_commands (ENetPeer *); -extern void enet_peer_setup_outgoing_command (ENetPeer *, ENetOutgoingCommand *); -extern ENetOutgoingCommand * enet_peer_queue_outgoing_command (ENetPeer *, const ENetProtocol *, ENetPacket *, enet_uint32, enet_uint16); -extern ENetIncomingCommand * enet_peer_queue_incoming_command (ENetPeer *, const ENetProtocol *, const void *, size_t, enet_uint32, enet_uint32); -extern ENetAcknowledgement * enet_peer_queue_acknowledgement (ENetPeer *, const ENetProtocol *, enet_uint16); -extern void enet_peer_dispatch_incoming_unreliable_commands (ENetPeer *, ENetChannel *, ENetIncomingCommand *); -extern void enet_peer_dispatch_incoming_reliable_commands (ENetPeer *, ENetChannel *, ENetIncomingCommand *); -extern void enet_peer_on_connect (ENetPeer *); -extern void enet_peer_on_disconnect (ENetPeer *); - -ENET_API void * enet_range_coder_create (void); -ENET_API void enet_range_coder_destroy (void *); -ENET_API size_t enet_range_coder_compress (void *, const ENetBuffer *, size_t, size_t, enet_uint8 *, size_t); -ENET_API size_t enet_range_coder_decompress (void *, const enet_uint8 *, size_t, enet_uint8 *, size_t); - -extern size_t enet_protocol_command_size (enet_uint8); - -#ifdef __cplusplus -} -#endif - -#endif /* __ENET_ENET_H__ */ - diff --git a/Externals/enet/include/enet/list.h b/Externals/enet/include/enet/list.h deleted file mode 100644 index d7b2600848..0000000000 --- a/Externals/enet/include/enet/list.h +++ /dev/null @@ -1,43 +0,0 @@ -/** - @file list.h - @brief ENet list management -*/ -#ifndef __ENET_LIST_H__ -#define __ENET_LIST_H__ - -#include - -typedef struct _ENetListNode -{ - struct _ENetListNode * next; - struct _ENetListNode * previous; -} ENetListNode; - -typedef ENetListNode * ENetListIterator; - -typedef struct _ENetList -{ - ENetListNode sentinel; -} ENetList; - -extern void enet_list_clear (ENetList *); - -extern ENetListIterator enet_list_insert (ENetListIterator, void *); -extern void * enet_list_remove (ENetListIterator); -extern ENetListIterator enet_list_move (ENetListIterator, void *, void *); - -extern size_t enet_list_size (ENetList *); - -#define enet_list_begin(list) ((list) -> sentinel.next) -#define enet_list_end(list) (& (list) -> sentinel) - -#define enet_list_empty(list) (enet_list_begin (list) == enet_list_end (list)) - -#define enet_list_next(iterator) ((iterator) -> next) -#define enet_list_previous(iterator) ((iterator) -> previous) - -#define enet_list_front(list) ((void *) (list) -> sentinel.next) -#define enet_list_back(list) ((void *) (list) -> sentinel.previous) - -#endif /* __ENET_LIST_H__ */ - diff --git a/Externals/enet/include/enet/protocol.h b/Externals/enet/include/enet/protocol.h deleted file mode 100644 index f8c73d8a66..0000000000 --- a/Externals/enet/include/enet/protocol.h +++ /dev/null @@ -1,198 +0,0 @@ -/** - @file protocol.h - @brief ENet protocol -*/ -#ifndef __ENET_PROTOCOL_H__ -#define __ENET_PROTOCOL_H__ - -#include "enet/types.h" - -enum -{ - ENET_PROTOCOL_MINIMUM_MTU = 576, - ENET_PROTOCOL_MAXIMUM_MTU = 4096, - ENET_PROTOCOL_MAXIMUM_PACKET_COMMANDS = 32, - ENET_PROTOCOL_MINIMUM_WINDOW_SIZE = 4096, - ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE = 65536, - ENET_PROTOCOL_MINIMUM_CHANNEL_COUNT = 1, - ENET_PROTOCOL_MAXIMUM_CHANNEL_COUNT = 255, - ENET_PROTOCOL_MAXIMUM_PEER_ID = 0xFFF, - ENET_PROTOCOL_MAXIMUM_FRAGMENT_COUNT = 1024 * 1024 -}; - -typedef enum _ENetProtocolCommand -{ - ENET_PROTOCOL_COMMAND_NONE = 0, - ENET_PROTOCOL_COMMAND_ACKNOWLEDGE = 1, - ENET_PROTOCOL_COMMAND_CONNECT = 2, - ENET_PROTOCOL_COMMAND_VERIFY_CONNECT = 3, - ENET_PROTOCOL_COMMAND_DISCONNECT = 4, - ENET_PROTOCOL_COMMAND_PING = 5, - ENET_PROTOCOL_COMMAND_SEND_RELIABLE = 6, - ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE = 7, - ENET_PROTOCOL_COMMAND_SEND_FRAGMENT = 8, - ENET_PROTOCOL_COMMAND_SEND_UNSEQUENCED = 9, - ENET_PROTOCOL_COMMAND_BANDWIDTH_LIMIT = 10, - ENET_PROTOCOL_COMMAND_THROTTLE_CONFIGURE = 11, - ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE_FRAGMENT = 12, - ENET_PROTOCOL_COMMAND_COUNT = 13, - - ENET_PROTOCOL_COMMAND_MASK = 0x0F -} ENetProtocolCommand; - -typedef enum _ENetProtocolFlag -{ - ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE = (1 << 7), - ENET_PROTOCOL_COMMAND_FLAG_UNSEQUENCED = (1 << 6), - - ENET_PROTOCOL_HEADER_FLAG_COMPRESSED = (1 << 14), - ENET_PROTOCOL_HEADER_FLAG_SENT_TIME = (1 << 15), - ENET_PROTOCOL_HEADER_FLAG_MASK = ENET_PROTOCOL_HEADER_FLAG_COMPRESSED | ENET_PROTOCOL_HEADER_FLAG_SENT_TIME, - - ENET_PROTOCOL_HEADER_SESSION_MASK = (3 << 12), - ENET_PROTOCOL_HEADER_SESSION_SHIFT = 12 -} ENetProtocolFlag; - -#ifdef _MSC_VER -#pragma pack(push, 1) -#define ENET_PACKED -#elif defined(__GNUC__) || defined(__clang__) -#define ENET_PACKED __attribute__ ((packed)) -#else -#define ENET_PACKED -#endif - -typedef struct _ENetProtocolHeader -{ - enet_uint16 peerID; - enet_uint16 sentTime; -} ENET_PACKED ENetProtocolHeader; - -typedef struct _ENetProtocolCommandHeader -{ - enet_uint8 command; - enet_uint8 channelID; - enet_uint16 reliableSequenceNumber; -} ENET_PACKED ENetProtocolCommandHeader; - -typedef struct _ENetProtocolAcknowledge -{ - ENetProtocolCommandHeader header; - enet_uint16 receivedReliableSequenceNumber; - enet_uint16 receivedSentTime; -} ENET_PACKED ENetProtocolAcknowledge; - -typedef struct _ENetProtocolConnect -{ - ENetProtocolCommandHeader header; - enet_uint16 outgoingPeerID; - enet_uint8 incomingSessionID; - enet_uint8 outgoingSessionID; - enet_uint32 mtu; - enet_uint32 windowSize; - enet_uint32 channelCount; - enet_uint32 incomingBandwidth; - enet_uint32 outgoingBandwidth; - enet_uint32 packetThrottleInterval; - enet_uint32 packetThrottleAcceleration; - enet_uint32 packetThrottleDeceleration; - enet_uint32 connectID; - enet_uint32 data; -} ENET_PACKED ENetProtocolConnect; - -typedef struct _ENetProtocolVerifyConnect -{ - ENetProtocolCommandHeader header; - enet_uint16 outgoingPeerID; - enet_uint8 incomingSessionID; - enet_uint8 outgoingSessionID; - enet_uint32 mtu; - enet_uint32 windowSize; - enet_uint32 channelCount; - enet_uint32 incomingBandwidth; - enet_uint32 outgoingBandwidth; - enet_uint32 packetThrottleInterval; - enet_uint32 packetThrottleAcceleration; - enet_uint32 packetThrottleDeceleration; - enet_uint32 connectID; -} ENET_PACKED ENetProtocolVerifyConnect; - -typedef struct _ENetProtocolBandwidthLimit -{ - ENetProtocolCommandHeader header; - enet_uint32 incomingBandwidth; - enet_uint32 outgoingBandwidth; -} ENET_PACKED ENetProtocolBandwidthLimit; - -typedef struct _ENetProtocolThrottleConfigure -{ - ENetProtocolCommandHeader header; - enet_uint32 packetThrottleInterval; - enet_uint32 packetThrottleAcceleration; - enet_uint32 packetThrottleDeceleration; -} ENET_PACKED ENetProtocolThrottleConfigure; - -typedef struct _ENetProtocolDisconnect -{ - ENetProtocolCommandHeader header; - enet_uint32 data; -} ENET_PACKED ENetProtocolDisconnect; - -typedef struct _ENetProtocolPing -{ - ENetProtocolCommandHeader header; -} ENET_PACKED ENetProtocolPing; - -typedef struct _ENetProtocolSendReliable -{ - ENetProtocolCommandHeader header; - enet_uint16 dataLength; -} ENET_PACKED ENetProtocolSendReliable; - -typedef struct _ENetProtocolSendUnreliable -{ - ENetProtocolCommandHeader header; - enet_uint16 unreliableSequenceNumber; - enet_uint16 dataLength; -} ENET_PACKED ENetProtocolSendUnreliable; - -typedef struct _ENetProtocolSendUnsequenced -{ - ENetProtocolCommandHeader header; - enet_uint16 unsequencedGroup; - enet_uint16 dataLength; -} ENET_PACKED ENetProtocolSendUnsequenced; - -typedef struct _ENetProtocolSendFragment -{ - ENetProtocolCommandHeader header; - enet_uint16 startSequenceNumber; - enet_uint16 dataLength; - enet_uint32 fragmentCount; - enet_uint32 fragmentNumber; - enet_uint32 totalLength; - enet_uint32 fragmentOffset; -} ENET_PACKED ENetProtocolSendFragment; - -typedef union _ENetProtocol -{ - ENetProtocolCommandHeader header; - ENetProtocolAcknowledge acknowledge; - ENetProtocolConnect connect; - ENetProtocolVerifyConnect verifyConnect; - ENetProtocolDisconnect disconnect; - ENetProtocolPing ping; - ENetProtocolSendReliable sendReliable; - ENetProtocolSendUnreliable sendUnreliable; - ENetProtocolSendUnsequenced sendUnsequenced; - ENetProtocolSendFragment sendFragment; - ENetProtocolBandwidthLimit bandwidthLimit; - ENetProtocolThrottleConfigure throttleConfigure; -} ENET_PACKED ENetProtocol; - -#ifdef _MSC_VER -#pragma pack(pop) -#endif - -#endif /* __ENET_PROTOCOL_H__ */ - diff --git a/Externals/enet/include/enet/time.h b/Externals/enet/include/enet/time.h deleted file mode 100644 index c82a546035..0000000000 --- a/Externals/enet/include/enet/time.h +++ /dev/null @@ -1,18 +0,0 @@ -/** - @file time.h - @brief ENet time constants and macros -*/ -#ifndef __ENET_TIME_H__ -#define __ENET_TIME_H__ - -#define ENET_TIME_OVERFLOW 86400000 - -#define ENET_TIME_LESS(a, b) ((a) - (b) >= ENET_TIME_OVERFLOW) -#define ENET_TIME_GREATER(a, b) ((b) - (a) >= ENET_TIME_OVERFLOW) -#define ENET_TIME_LESS_EQUAL(a, b) (! ENET_TIME_GREATER (a, b)) -#define ENET_TIME_GREATER_EQUAL(a, b) (! ENET_TIME_LESS (a, b)) - -#define ENET_TIME_DIFFERENCE(a, b) ((a) - (b) >= ENET_TIME_OVERFLOW ? (b) - (a) : (a) - (b)) - -#endif /* __ENET_TIME_H__ */ - diff --git a/Externals/enet/include/enet/types.h b/Externals/enet/include/enet/types.h deleted file mode 100644 index ab010a4b13..0000000000 --- a/Externals/enet/include/enet/types.h +++ /dev/null @@ -1,13 +0,0 @@ -/** - @file types.h - @brief type definitions for ENet -*/ -#ifndef __ENET_TYPES_H__ -#define __ENET_TYPES_H__ - -typedef unsigned char enet_uint8; /**< unsigned 8-bit type */ -typedef unsigned short enet_uint16; /**< unsigned 16-bit type */ -typedef unsigned int enet_uint32; /**< unsigned 32-bit type */ - -#endif /* __ENET_TYPES_H__ */ - diff --git a/Externals/enet/include/enet/unix.h b/Externals/enet/include/enet/unix.h deleted file mode 100644 index b55be33103..0000000000 --- a/Externals/enet/include/enet/unix.h +++ /dev/null @@ -1,48 +0,0 @@ -/** - @file unix.h - @brief ENet Unix header -*/ -#ifndef __ENET_UNIX_H__ -#define __ENET_UNIX_H__ - -#include -#include -#include -#include -#include -#include -#include - -#ifdef MSG_MAXIOVLEN -#define ENET_BUFFER_MAXIMUM MSG_MAXIOVLEN -#endif - -typedef int ENetSocket; - -#define ENET_SOCKET_NULL -1 - -#define ENET_HOST_TO_NET_16(value) (htons (value)) /**< macro that converts host to net byte-order of a 16-bit value */ -#define ENET_HOST_TO_NET_32(value) (htonl (value)) /**< macro that converts host to net byte-order of a 32-bit value */ - -#define ENET_NET_TO_HOST_16(value) (ntohs (value)) /**< macro that converts net to host byte-order of a 16-bit value */ -#define ENET_NET_TO_HOST_32(value) (ntohl (value)) /**< macro that converts net to host byte-order of a 32-bit value */ - -typedef struct -{ - void * data; - size_t dataLength; -} ENetBuffer; - -#define ENET_CALLBACK - -#define ENET_API extern - -typedef fd_set ENetSocketSet; - -#define ENET_SOCKETSET_EMPTY(sockset) FD_ZERO (& (sockset)) -#define ENET_SOCKETSET_ADD(sockset, socket) FD_SET (socket, & (sockset)) -#define ENET_SOCKETSET_REMOVE(sockset, socket) FD_CLR (socket, & (sockset)) -#define ENET_SOCKETSET_CHECK(sockset, socket) FD_ISSET (socket, & (sockset)) - -#endif /* __ENET_UNIX_H__ */ - diff --git a/Externals/enet/include/enet/utility.h b/Externals/enet/include/enet/utility.h deleted file mode 100644 index b04bb7a5b3..0000000000 --- a/Externals/enet/include/enet/utility.h +++ /dev/null @@ -1,13 +0,0 @@ -/** - @file utility.h - @brief ENet utility header -*/ -#ifndef __ENET_UTILITY_H__ -#define __ENET_UTILITY_H__ - -#define ENET_MAX(x, y) ((x) > (y) ? (x) : (y)) -#define ENET_MIN(x, y) ((x) < (y) ? (x) : (y)) -#define ENET_DIFFERENCE(x, y) ((x) < (y) ? (y) - (x) : (x) - (y)) - -#endif /* __ENET_UTILITY_H__ */ - diff --git a/Externals/enet/include/enet/win32.h b/Externals/enet/include/enet/win32.h deleted file mode 100644 index 6fbd7c02c8..0000000000 --- a/Externals/enet/include/enet/win32.h +++ /dev/null @@ -1,59 +0,0 @@ -/** - @file win32.h - @brief ENet Win32 header -*/ -#ifndef __ENET_WIN32_H__ -#define __ENET_WIN32_H__ - -#ifdef _MSC_VER -#ifdef ENET_BUILDING_LIB -#pragma warning (disable: 4267) // size_t to int conversion -#pragma warning (disable: 4244) // 64bit to 32bit int -#pragma warning (disable: 4018) // signed/unsigned mismatch -#pragma warning (disable: 4146) // unary minus operator applied to unsigned type -#define _CRT_SECURE_NO_DEPRECATE -#define _CRT_SECURE_NO_WARNINGS -#endif -#endif - -#include -#include - -typedef SOCKET ENetSocket; - -#define ENET_SOCKET_NULL INVALID_SOCKET - -#define ENET_HOST_TO_NET_16(value) (htons (value)) -#define ENET_HOST_TO_NET_32(value) (htonl (value)) - -#define ENET_NET_TO_HOST_16(value) (ntohs (value)) -#define ENET_NET_TO_HOST_32(value) (ntohl (value)) - -typedef struct -{ - size_t dataLength; - void * data; -} ENetBuffer; - -#define ENET_CALLBACK __cdecl - -#ifdef ENET_DLL -#ifdef ENET_BUILDING_LIB -#define ENET_API __declspec( dllexport ) -#else -#define ENET_API __declspec( dllimport ) -#endif /* ENET_BUILDING_LIB */ -#else /* !ENET_DLL */ -#define ENET_API extern -#endif /* ENET_DLL */ - -typedef fd_set ENetSocketSet; - -#define ENET_SOCKETSET_EMPTY(sockset) FD_ZERO (& (sockset)) -#define ENET_SOCKETSET_ADD(sockset, socket) FD_SET (socket, & (sockset)) -#define ENET_SOCKETSET_REMOVE(sockset, socket) FD_CLR (socket, & (sockset)) -#define ENET_SOCKETSET_CHECK(sockset, socket) FD_ISSET (socket, & (sockset)) - -#endif /* __ENET_WIN32_H__ */ - - diff --git a/Externals/enet/libenet.pc.in b/Externals/enet/libenet.pc.in deleted file mode 100644 index 7af85adbf4..0000000000 --- a/Externals/enet/libenet.pc.in +++ /dev/null @@ -1,10 +0,0 @@ -prefix=@prefix@ -exec_prefix=@exec_prefix@ -libdir=@libdir@ -includedir=@includedir@ - -Name: @PACKAGE_NAME@ -Description: Low-latency UDP networking library supporting optional reliability -Version: @PACKAGE_VERSION@ -Cflags: -I${includedir} -Libs: -L${libdir} -lenet diff --git a/Externals/enet/list.c b/Externals/enet/list.c deleted file mode 100644 index 1c1a8dfaaf..0000000000 --- a/Externals/enet/list.c +++ /dev/null @@ -1,75 +0,0 @@ -/** - @file list.c - @brief ENet linked list functions -*/ -#define ENET_BUILDING_LIB 1 -#include "enet/enet.h" - -/** - @defgroup list ENet linked list utility functions - @ingroup private - @{ -*/ -void -enet_list_clear (ENetList * list) -{ - list -> sentinel.next = & list -> sentinel; - list -> sentinel.previous = & list -> sentinel; -} - -ENetListIterator -enet_list_insert (ENetListIterator position, void * data) -{ - ENetListIterator result = (ENetListIterator) data; - - result -> previous = position -> previous; - result -> next = position; - - result -> previous -> next = result; - position -> previous = result; - - return result; -} - -void * -enet_list_remove (ENetListIterator position) -{ - position -> previous -> next = position -> next; - position -> next -> previous = position -> previous; - - return position; -} - -ENetListIterator -enet_list_move (ENetListIterator position, void * dataFirst, void * dataLast) -{ - ENetListIterator first = (ENetListIterator) dataFirst, - last = (ENetListIterator) dataLast; - - first -> previous -> next = last -> next; - last -> next -> previous = first -> previous; - - first -> previous = position -> previous; - last -> next = position; - - first -> previous -> next = first; - position -> previous = last; - - return first; -} - -size_t -enet_list_size (ENetList * list) -{ - size_t size = 0; - ENetListIterator position; - - for (position = enet_list_begin (list); - position != enet_list_end (list); - position = enet_list_next (position)) - ++ size; - - return size; -} - -/** @} */ diff --git a/Externals/enet/m4/.keep b/Externals/enet/m4/.keep deleted file mode 100644 index e69de29bb2..0000000000 diff --git a/Externals/enet/packet.c b/Externals/enet/packet.c deleted file mode 100644 index d51c640404..0000000000 --- a/Externals/enet/packet.c +++ /dev/null @@ -1,158 +0,0 @@ -/** - @file packet.c - @brief ENet packet management functions -*/ -#include -#define ENET_BUILDING_LIB 1 -#include "enet/enet.h" - -/** @defgroup Packet ENet packet functions - @{ -*/ - -/** Creates a packet that may be sent to a peer. - @param data initial contents of the packet's data; the packet's data will remain uninitialized if data is NULL. - @param dataLength size of the data allocated for this packet - @param flags flags for this packet as described for the ENetPacket structure. - @returns the packet on success, NULL on failure -*/ -ENetPacket * -enet_packet_create (const void * data, size_t dataLength, enet_uint32 flags) -{ - ENetPacket * packet = (ENetPacket *) enet_malloc (sizeof (ENetPacket)); - if (packet == NULL) - return NULL; - - if (flags & ENET_PACKET_FLAG_NO_ALLOCATE) - packet -> data = (enet_uint8 *) data; - else - if (dataLength <= 0) - packet -> data = NULL; - else - { - packet -> data = (enet_uint8 *) enet_malloc (dataLength); - if (packet -> data == NULL) - { - enet_free (packet); - return NULL; - } - - if (data != NULL) - memcpy (packet -> data, data, dataLength); - } - - packet -> referenceCount = 0; - packet -> flags = flags; - packet -> dataLength = dataLength; - packet -> freeCallback = NULL; - packet -> userData = NULL; - - return packet; -} - -/** Destroys the packet and deallocates its data. - @param packet packet to be destroyed -*/ -void -enet_packet_destroy (ENetPacket * packet) -{ - if (packet == NULL) - return; - - if (packet -> freeCallback != NULL) - (* packet -> freeCallback) (packet); - if (! (packet -> flags & ENET_PACKET_FLAG_NO_ALLOCATE) && - packet -> data != NULL) - enet_free (packet -> data); - enet_free (packet); -} - -/** Attempts to resize the data in the packet to length specified in the - dataLength parameter - @param packet packet to resize - @param dataLength new size for the packet data - @returns 0 on success, < 0 on failure -*/ -int -enet_packet_resize (ENetPacket * packet, size_t dataLength) -{ - enet_uint8 * newData; - - if (dataLength <= packet -> dataLength || (packet -> flags & ENET_PACKET_FLAG_NO_ALLOCATE)) - { - packet -> dataLength = dataLength; - - return 0; - } - - newData = (enet_uint8 *) enet_malloc (dataLength); - if (newData == NULL) - return -1; - - memcpy (newData, packet -> data, packet -> dataLength); - enet_free (packet -> data); - - packet -> data = newData; - packet -> dataLength = dataLength; - - return 0; -} - -static const enet_uint32 crcTable [256] = -{ - 0, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3, - 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91, - 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7, - 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5, - 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B, - 0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59, - 0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F, - 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D, - 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433, - 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01, - 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E, 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457, - 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65, - 0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB, - 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9, - 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F, - 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD, - 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683, - 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1, - 0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7, - 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, - 0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B, - 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79, - 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F, - 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D, - 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x5005713, - 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0xBDBDF21, - 0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777, - 0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45, - 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB, - 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9, - 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF, - 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D -}; - -enet_uint32 -enet_crc32 (const ENetBuffer * buffers, size_t bufferCount) -{ - enet_uint32 crc = 0xFFFFFFFF; - - while (bufferCount -- > 0) - { - const enet_uint8 * data = (const enet_uint8 *) buffers -> data, - * dataEnd = & data [buffers -> dataLength]; - - while (data < dataEnd) - { - crc = (crc >> 8) ^ crcTable [(crc & 0xFF) ^ *data++]; - } - - ++ buffers; - } - - return ENET_HOST_TO_NET_32 (~ crc); -} - -/** @} */ diff --git a/Externals/enet/peer.c b/Externals/enet/peer.c deleted file mode 100644 index a7ac012079..0000000000 --- a/Externals/enet/peer.c +++ /dev/null @@ -1,1027 +0,0 @@ -/** - @file peer.c - @brief ENet peer management functions -*/ -#include -#define ENET_BUILDING_LIB 1 -#include "enet/enet.h" - -/** @defgroup peer ENet peer functions - @{ -*/ - -/** Configures throttle parameter for a peer. - - Unreliable packets are dropped by ENet in response to the varying conditions - of the Internet connection to the peer. The throttle represents a probability - that an unreliable packet should not be dropped and thus sent by ENet to the peer. - The lowest mean round trip time from the sending of a reliable packet to the - receipt of its acknowledgement is measured over an amount of time specified by - the interval parameter in milliseconds. If a measured round trip time happens to - be significantly less than the mean round trip time measured over the interval, - then the throttle probability is increased to allow more traffic by an amount - specified in the acceleration parameter, which is a ratio to the ENET_PEER_PACKET_THROTTLE_SCALE - constant. If a measured round trip time happens to be significantly greater than - the mean round trip time measured over the interval, then the throttle probability - is decreased to limit traffic by an amount specified in the deceleration parameter, which - is a ratio to the ENET_PEER_PACKET_THROTTLE_SCALE constant. When the throttle has - a value of ENET_PEER_PACKET_THROTTLE_SCALE, no unreliable packets are dropped by - ENet, and so 100% of all unreliable packets will be sent. When the throttle has a - value of 0, all unreliable packets are dropped by ENet, and so 0% of all unreliable - packets will be sent. Intermediate values for the throttle represent intermediate - probabilities between 0% and 100% of unreliable packets being sent. The bandwidth - limits of the local and foreign hosts are taken into account to determine a - sensible limit for the throttle probability above which it should not raise even in - the best of conditions. - - @param peer peer to configure - @param interval interval, in milliseconds, over which to measure lowest mean RTT; the default value is ENET_PEER_PACKET_THROTTLE_INTERVAL. - @param acceleration rate at which to increase the throttle probability as mean RTT declines - @param deceleration rate at which to decrease the throttle probability as mean RTT increases -*/ -void -enet_peer_throttle_configure (ENetPeer * peer, enet_uint32 interval, enet_uint32 acceleration, enet_uint32 deceleration) -{ - ENetProtocol command; - - peer -> packetThrottleInterval = interval; - peer -> packetThrottleAcceleration = acceleration; - peer -> packetThrottleDeceleration = deceleration; - - command.header.command = ENET_PROTOCOL_COMMAND_THROTTLE_CONFIGURE | ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE; - command.header.channelID = 0xFF; - - command.throttleConfigure.packetThrottleInterval = ENET_HOST_TO_NET_32 (interval); - command.throttleConfigure.packetThrottleAcceleration = ENET_HOST_TO_NET_32 (acceleration); - command.throttleConfigure.packetThrottleDeceleration = ENET_HOST_TO_NET_32 (deceleration); - - enet_peer_queue_outgoing_command (peer, & command, NULL, 0, 0); -} - -int -enet_peer_throttle (ENetPeer * peer, enet_uint32 rtt) -{ - if (peer -> lastRoundTripTime <= peer -> lastRoundTripTimeVariance) - { - peer -> packetThrottle = peer -> packetThrottleLimit; - } - else - if (rtt <= peer -> lastRoundTripTime) - { - peer -> packetThrottle += peer -> packetThrottleAcceleration; - - if (peer -> packetThrottle > peer -> packetThrottleLimit) - peer -> packetThrottle = peer -> packetThrottleLimit; - - return 1; - } - else - if (rtt > peer -> lastRoundTripTime + 2 * peer -> lastRoundTripTimeVariance) - { - if (peer -> packetThrottle > peer -> packetThrottleDeceleration) - peer -> packetThrottle -= peer -> packetThrottleDeceleration; - else - peer -> packetThrottle = 0; - - return -1; - } - - return 0; -} - -/** Queues a packet to be sent. - - On success, ENet will assume ownership of the packet, and so enet_packet_destroy - should not be called on it thereafter. On failure, the caller still must destroy - the packet on its own as ENet has not queued the packet. The caller can also - check the packet's referenceCount field after sending to check if ENet queued - the packet and thus incremented the referenceCount. - - @param peer destination for the packet - @param channelID channel on which to send - @param packet packet to send - @retval 0 on success - @retval < 0 on failure -*/ -int -enet_peer_send (ENetPeer * peer, enet_uint8 channelID, ENetPacket * packet) -{ - ENetChannel * channel; - ENetProtocol command; - size_t fragmentLength; - - if (peer -> state != ENET_PEER_STATE_CONNECTED || - channelID >= peer -> channelCount || - packet -> dataLength > peer -> host -> maximumPacketSize) - return -1; - - channel = & peer -> channels [channelID]; - fragmentLength = peer -> mtu - sizeof (ENetProtocolHeader) - sizeof (ENetProtocolSendFragment); - if (peer -> host -> checksum != NULL) - fragmentLength -= sizeof(enet_uint32); - - if (packet -> dataLength > fragmentLength) - { - enet_uint32 fragmentCount = (packet -> dataLength + fragmentLength - 1) / fragmentLength, - fragmentNumber, - fragmentOffset; - enet_uint8 commandNumber; - enet_uint16 startSequenceNumber; - ENetList fragments; - ENetOutgoingCommand * fragment; - - if (fragmentCount > ENET_PROTOCOL_MAXIMUM_FRAGMENT_COUNT) - return -1; - - if ((packet -> flags & (ENET_PACKET_FLAG_RELIABLE | ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT)) == ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT && - channel -> outgoingUnreliableSequenceNumber < 0xFFFF) - { - commandNumber = ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE_FRAGMENT; - startSequenceNumber = ENET_HOST_TO_NET_16 (channel -> outgoingUnreliableSequenceNumber + 1); - } - else - { - commandNumber = ENET_PROTOCOL_COMMAND_SEND_FRAGMENT | ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE; - startSequenceNumber = ENET_HOST_TO_NET_16 (channel -> outgoingReliableSequenceNumber + 1); - } - - enet_list_clear (& fragments); - - for (fragmentNumber = 0, - fragmentOffset = 0; - fragmentOffset < packet -> dataLength; - ++ fragmentNumber, - fragmentOffset += fragmentLength) - { - if (packet -> dataLength - fragmentOffset < fragmentLength) - fragmentLength = packet -> dataLength - fragmentOffset; - - fragment = (ENetOutgoingCommand *) enet_malloc (sizeof (ENetOutgoingCommand)); - if (fragment == NULL) - { - while (! enet_list_empty (& fragments)) - { - fragment = (ENetOutgoingCommand *) enet_list_remove (enet_list_begin (& fragments)); - - enet_free (fragment); - } - - return -1; - } - - fragment -> fragmentOffset = fragmentOffset; - fragment -> fragmentLength = fragmentLength; - fragment -> packet = packet; - fragment -> command.header.command = commandNumber; - fragment -> command.header.channelID = channelID; - fragment -> command.sendFragment.startSequenceNumber = startSequenceNumber; - fragment -> command.sendFragment.dataLength = ENET_HOST_TO_NET_16 (fragmentLength); - fragment -> command.sendFragment.fragmentCount = ENET_HOST_TO_NET_32 (fragmentCount); - fragment -> command.sendFragment.fragmentNumber = ENET_HOST_TO_NET_32 (fragmentNumber); - fragment -> command.sendFragment.totalLength = ENET_HOST_TO_NET_32 (packet -> dataLength); - fragment -> command.sendFragment.fragmentOffset = ENET_NET_TO_HOST_32 (fragmentOffset); - - enet_list_insert (enet_list_end (& fragments), fragment); - } - - packet -> referenceCount += fragmentNumber; - - while (! enet_list_empty (& fragments)) - { - fragment = (ENetOutgoingCommand *) enet_list_remove (enet_list_begin (& fragments)); - - enet_peer_setup_outgoing_command (peer, fragment); - } - - return 0; - } - - command.header.channelID = channelID; - - if ((packet -> flags & (ENET_PACKET_FLAG_RELIABLE | ENET_PACKET_FLAG_UNSEQUENCED)) == ENET_PACKET_FLAG_UNSEQUENCED) - { - command.header.command = ENET_PROTOCOL_COMMAND_SEND_UNSEQUENCED | ENET_PROTOCOL_COMMAND_FLAG_UNSEQUENCED; - command.sendUnsequenced.dataLength = ENET_HOST_TO_NET_16 (packet -> dataLength); - } - else - if (packet -> flags & ENET_PACKET_FLAG_RELIABLE || channel -> outgoingUnreliableSequenceNumber >= 0xFFFF) - { - command.header.command = ENET_PROTOCOL_COMMAND_SEND_RELIABLE | ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE; - command.sendReliable.dataLength = ENET_HOST_TO_NET_16 (packet -> dataLength); - } - else - { - command.header.command = ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE; - command.sendUnreliable.dataLength = ENET_HOST_TO_NET_16 (packet -> dataLength); - } - - if (enet_peer_queue_outgoing_command (peer, & command, packet, 0, packet -> dataLength) == NULL) - return -1; - - return 0; -} - -/** Attempts to dequeue any incoming queued packet. - @param peer peer to dequeue packets from - @param channelID holds the channel ID of the channel the packet was received on success - @returns a pointer to the packet, or NULL if there are no available incoming queued packets -*/ -ENetPacket * -enet_peer_receive (ENetPeer * peer, enet_uint8 * channelID) -{ - ENetIncomingCommand * incomingCommand; - ENetPacket * packet; - - if (enet_list_empty (& peer -> dispatchedCommands)) - return NULL; - - incomingCommand = (ENetIncomingCommand *) enet_list_remove (enet_list_begin (& peer -> dispatchedCommands)); - - if (channelID != NULL) - * channelID = incomingCommand -> command.header.channelID; - - packet = incomingCommand -> packet; - - -- packet -> referenceCount; - - if (incomingCommand -> fragments != NULL) - enet_free (incomingCommand -> fragments); - - enet_free (incomingCommand); - - peer -> totalWaitingData -= packet -> dataLength; - - return packet; -} - -static void -enet_peer_reset_outgoing_commands (ENetList * queue) -{ - ENetOutgoingCommand * outgoingCommand; - - while (! enet_list_empty (queue)) - { - outgoingCommand = (ENetOutgoingCommand *) enet_list_remove (enet_list_begin (queue)); - - if (outgoingCommand -> packet != NULL) - { - -- outgoingCommand -> packet -> referenceCount; - - if (outgoingCommand -> packet -> referenceCount == 0) - enet_packet_destroy (outgoingCommand -> packet); - } - - enet_free (outgoingCommand); - } -} - -static void -enet_peer_remove_incoming_commands (ENetList * queue, ENetListIterator startCommand, ENetListIterator endCommand, ENetIncomingCommand * excludeCommand) -{ - ENetListIterator currentCommand; - - for (currentCommand = startCommand; currentCommand != endCommand; ) - { - ENetIncomingCommand * incomingCommand = (ENetIncomingCommand *) currentCommand; - - currentCommand = enet_list_next (currentCommand); - - if (incomingCommand == excludeCommand) - continue; - - enet_list_remove (& incomingCommand -> incomingCommandList); - - if (incomingCommand -> packet != NULL) - { - -- incomingCommand -> packet -> referenceCount; - - if (incomingCommand -> packet -> referenceCount == 0) - enet_packet_destroy (incomingCommand -> packet); - } - - if (incomingCommand -> fragments != NULL) - enet_free (incomingCommand -> fragments); - - enet_free (incomingCommand); - } -} - -static void -enet_peer_reset_incoming_commands (ENetList * queue) -{ - enet_peer_remove_incoming_commands(queue, enet_list_begin (queue), enet_list_end (queue), NULL); -} - -void -enet_peer_reset_queues (ENetPeer * peer) -{ - ENetChannel * channel; - - if (peer -> flags & ENET_PEER_FLAG_NEEDS_DISPATCH) - { - enet_list_remove (& peer -> dispatchList); - - peer -> flags &= ~ ENET_PEER_FLAG_NEEDS_DISPATCH; - } - - while (! enet_list_empty (& peer -> acknowledgements)) - enet_free (enet_list_remove (enet_list_begin (& peer -> acknowledgements))); - - enet_peer_reset_outgoing_commands (& peer -> sentReliableCommands); - enet_peer_reset_outgoing_commands (& peer -> outgoingCommands); - enet_peer_reset_outgoing_commands (& peer -> outgoingSendReliableCommands); - enet_peer_reset_incoming_commands (& peer -> dispatchedCommands); - - if (peer -> channels != NULL && peer -> channelCount > 0) - { - for (channel = peer -> channels; - channel < & peer -> channels [peer -> channelCount]; - ++ channel) - { - enet_peer_reset_incoming_commands (& channel -> incomingReliableCommands); - enet_peer_reset_incoming_commands (& channel -> incomingUnreliableCommands); - } - - enet_free (peer -> channels); - } - - peer -> channels = NULL; - peer -> channelCount = 0; -} - -void -enet_peer_on_connect (ENetPeer * peer) -{ - if (peer -> state != ENET_PEER_STATE_CONNECTED && peer -> state != ENET_PEER_STATE_DISCONNECT_LATER) - { - if (peer -> incomingBandwidth != 0) - ++ peer -> host -> bandwidthLimitedPeers; - - ++ peer -> host -> connectedPeers; - } -} - -void -enet_peer_on_disconnect (ENetPeer * peer) -{ - if (peer -> state == ENET_PEER_STATE_CONNECTED || peer -> state == ENET_PEER_STATE_DISCONNECT_LATER) - { - if (peer -> incomingBandwidth != 0) - -- peer -> host -> bandwidthLimitedPeers; - - -- peer -> host -> connectedPeers; - } -} - -/** Forcefully disconnects a peer. - @param peer peer to forcefully disconnect - @remarks The foreign host represented by the peer is not notified of the disconnection and will timeout - on its connection to the local host. -*/ -void -enet_peer_reset (ENetPeer * peer) -{ - enet_peer_on_disconnect (peer); - - peer -> outgoingPeerID = ENET_PROTOCOL_MAXIMUM_PEER_ID; - peer -> connectID = 0; - - peer -> state = ENET_PEER_STATE_DISCONNECTED; - - peer -> incomingBandwidth = 0; - peer -> outgoingBandwidth = 0; - peer -> incomingBandwidthThrottleEpoch = 0; - peer -> outgoingBandwidthThrottleEpoch = 0; - peer -> incomingDataTotal = 0; - peer -> outgoingDataTotal = 0; - peer -> lastSendTime = 0; - peer -> lastReceiveTime = 0; - peer -> nextTimeout = 0; - peer -> earliestTimeout = 0; - peer -> packetLossEpoch = 0; - peer -> packetsSent = 0; - peer -> packetsLost = 0; - peer -> packetLoss = 0; - peer -> packetLossVariance = 0; - peer -> packetThrottle = ENET_PEER_DEFAULT_PACKET_THROTTLE; - peer -> packetThrottleLimit = ENET_PEER_PACKET_THROTTLE_SCALE; - peer -> packetThrottleCounter = 0; - peer -> packetThrottleEpoch = 0; - peer -> packetThrottleAcceleration = ENET_PEER_PACKET_THROTTLE_ACCELERATION; - peer -> packetThrottleDeceleration = ENET_PEER_PACKET_THROTTLE_DECELERATION; - peer -> packetThrottleInterval = ENET_PEER_PACKET_THROTTLE_INTERVAL; - peer -> pingInterval = ENET_PEER_PING_INTERVAL; - peer -> timeoutLimit = ENET_PEER_TIMEOUT_LIMIT; - peer -> timeoutMinimum = ENET_PEER_TIMEOUT_MINIMUM; - peer -> timeoutMaximum = ENET_PEER_TIMEOUT_MAXIMUM; - peer -> lastRoundTripTime = ENET_PEER_DEFAULT_ROUND_TRIP_TIME; - peer -> lowestRoundTripTime = ENET_PEER_DEFAULT_ROUND_TRIP_TIME; - peer -> lastRoundTripTimeVariance = 0; - peer -> highestRoundTripTimeVariance = 0; - peer -> roundTripTime = ENET_PEER_DEFAULT_ROUND_TRIP_TIME; - peer -> roundTripTimeVariance = 0; - peer -> mtu = peer -> host -> mtu; - peer -> reliableDataInTransit = 0; - peer -> outgoingReliableSequenceNumber = 0; - peer -> windowSize = ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE; - peer -> incomingUnsequencedGroup = 0; - peer -> outgoingUnsequencedGroup = 0; - peer -> eventData = 0; - peer -> totalWaitingData = 0; - peer -> flags = 0; - - memset (peer -> unsequencedWindow, 0, sizeof (peer -> unsequencedWindow)); - - enet_peer_reset_queues (peer); -} - -/** Sends a ping request to a peer. - @param peer destination for the ping request - @remarks ping requests factor into the mean round trip time as designated by the - roundTripTime field in the ENetPeer structure. ENet automatically pings all connected - peers at regular intervals, however, this function may be called to ensure more - frequent ping requests. -*/ -void -enet_peer_ping (ENetPeer * peer) -{ - ENetProtocol command; - - if (peer -> state != ENET_PEER_STATE_CONNECTED) - return; - - command.header.command = ENET_PROTOCOL_COMMAND_PING | ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE; - command.header.channelID = 0xFF; - - enet_peer_queue_outgoing_command (peer, & command, NULL, 0, 0); -} - -/** Sets the interval at which pings will be sent to a peer. - - Pings are used both to monitor the liveness of the connection and also to dynamically - adjust the throttle during periods of low traffic so that the throttle has reasonable - responsiveness during traffic spikes. - - @param peer the peer to adjust - @param pingInterval the interval at which to send pings; defaults to ENET_PEER_PING_INTERVAL if 0 -*/ -void -enet_peer_ping_interval (ENetPeer * peer, enet_uint32 pingInterval) -{ - peer -> pingInterval = pingInterval ? pingInterval : ENET_PEER_PING_INTERVAL; -} - -/** Sets the timeout parameters for a peer. - - The timeout parameter control how and when a peer will timeout from a failure to acknowledge - reliable traffic. Timeout values use an exponential backoff mechanism, where if a reliable - packet is not acknowledge within some multiple of the average RTT plus a variance tolerance, - the timeout will be doubled until it reaches a set limit. If the timeout is thus at this - limit and reliable packets have been sent but not acknowledged within a certain minimum time - period, the peer will be disconnected. Alternatively, if reliable packets have been sent - but not acknowledged for a certain maximum time period, the peer will be disconnected regardless - of the current timeout limit value. - - @param peer the peer to adjust - @param timeoutLimit the timeout limit; defaults to ENET_PEER_TIMEOUT_LIMIT if 0 - @param timeoutMinimum the timeout minimum; defaults to ENET_PEER_TIMEOUT_MINIMUM if 0 - @param timeoutMaximum the timeout maximum; defaults to ENET_PEER_TIMEOUT_MAXIMUM if 0 -*/ - -void -enet_peer_timeout (ENetPeer * peer, enet_uint32 timeoutLimit, enet_uint32 timeoutMinimum, enet_uint32 timeoutMaximum) -{ - peer -> timeoutLimit = timeoutLimit ? timeoutLimit : ENET_PEER_TIMEOUT_LIMIT; - peer -> timeoutMinimum = timeoutMinimum ? timeoutMinimum : ENET_PEER_TIMEOUT_MINIMUM; - peer -> timeoutMaximum = timeoutMaximum ? timeoutMaximum : ENET_PEER_TIMEOUT_MAXIMUM; -} - -/** Force an immediate disconnection from a peer. - @param peer peer to disconnect - @param data data describing the disconnection - @remarks No ENET_EVENT_DISCONNECT event will be generated. The foreign peer is not - guaranteed to receive the disconnect notification, and is reset immediately upon - return from this function. -*/ -void -enet_peer_disconnect_now (ENetPeer * peer, enet_uint32 data) -{ - ENetProtocol command; - - if (peer -> state == ENET_PEER_STATE_DISCONNECTED) - return; - - if (peer -> state != ENET_PEER_STATE_ZOMBIE && - peer -> state != ENET_PEER_STATE_DISCONNECTING) - { - enet_peer_reset_queues (peer); - - command.header.command = ENET_PROTOCOL_COMMAND_DISCONNECT | ENET_PROTOCOL_COMMAND_FLAG_UNSEQUENCED; - command.header.channelID = 0xFF; - command.disconnect.data = ENET_HOST_TO_NET_32 (data); - - enet_peer_queue_outgoing_command (peer, & command, NULL, 0, 0); - - enet_host_flush (peer -> host); - } - - enet_peer_reset (peer); -} - -/** Request a disconnection from a peer. - @param peer peer to request a disconnection - @param data data describing the disconnection - @remarks An ENET_EVENT_DISCONNECT event will be generated by enet_host_service() - once the disconnection is complete. -*/ -void -enet_peer_disconnect (ENetPeer * peer, enet_uint32 data) -{ - ENetProtocol command; - - if (peer -> state == ENET_PEER_STATE_DISCONNECTING || - peer -> state == ENET_PEER_STATE_DISCONNECTED || - peer -> state == ENET_PEER_STATE_ACKNOWLEDGING_DISCONNECT || - peer -> state == ENET_PEER_STATE_ZOMBIE) - return; - - enet_peer_reset_queues (peer); - - command.header.command = ENET_PROTOCOL_COMMAND_DISCONNECT; - command.header.channelID = 0xFF; - command.disconnect.data = ENET_HOST_TO_NET_32 (data); - - if (peer -> state == ENET_PEER_STATE_CONNECTED || peer -> state == ENET_PEER_STATE_DISCONNECT_LATER) - command.header.command |= ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE; - else - command.header.command |= ENET_PROTOCOL_COMMAND_FLAG_UNSEQUENCED; - - enet_peer_queue_outgoing_command (peer, & command, NULL, 0, 0); - - if (peer -> state == ENET_PEER_STATE_CONNECTED || peer -> state == ENET_PEER_STATE_DISCONNECT_LATER) - { - enet_peer_on_disconnect (peer); - - peer -> state = ENET_PEER_STATE_DISCONNECTING; - } - else - { - enet_host_flush (peer -> host); - enet_peer_reset (peer); - } -} - -int -enet_peer_has_outgoing_commands (ENetPeer * peer) -{ - if (enet_list_empty (& peer -> outgoingCommands) && - enet_list_empty (& peer -> outgoingSendReliableCommands) && - enet_list_empty (& peer -> sentReliableCommands)) - return 0; - - return 1; -} - -/** Request a disconnection from a peer, but only after all queued outgoing packets are sent. - @param peer peer to request a disconnection - @param data data describing the disconnection - @remarks An ENET_EVENT_DISCONNECT event will be generated by enet_host_service() - once the disconnection is complete. -*/ -void -enet_peer_disconnect_later (ENetPeer * peer, enet_uint32 data) -{ - if ((peer -> state == ENET_PEER_STATE_CONNECTED || peer -> state == ENET_PEER_STATE_DISCONNECT_LATER) && - enet_peer_has_outgoing_commands (peer)) - { - peer -> state = ENET_PEER_STATE_DISCONNECT_LATER; - peer -> eventData = data; - } - else - enet_peer_disconnect (peer, data); -} - -ENetAcknowledgement * -enet_peer_queue_acknowledgement (ENetPeer * peer, const ENetProtocol * command, enet_uint16 sentTime) -{ - ENetAcknowledgement * acknowledgement; - - if (command -> header.channelID < peer -> channelCount) - { - ENetChannel * channel = & peer -> channels [command -> header.channelID]; - enet_uint16 reliableWindow = command -> header.reliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE, - currentWindow = channel -> incomingReliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE; - - if (command -> header.reliableSequenceNumber < channel -> incomingReliableSequenceNumber) - reliableWindow += ENET_PEER_RELIABLE_WINDOWS; - - if (reliableWindow >= currentWindow + ENET_PEER_FREE_RELIABLE_WINDOWS - 1 && reliableWindow <= currentWindow + ENET_PEER_FREE_RELIABLE_WINDOWS) - return NULL; - } - - acknowledgement = (ENetAcknowledgement *) enet_malloc (sizeof (ENetAcknowledgement)); - if (acknowledgement == NULL) - return NULL; - - peer -> outgoingDataTotal += sizeof (ENetProtocolAcknowledge); - - acknowledgement -> sentTime = sentTime; - acknowledgement -> command = * command; - - enet_list_insert (enet_list_end (& peer -> acknowledgements), acknowledgement); - - return acknowledgement; -} - -void -enet_peer_setup_outgoing_command (ENetPeer * peer, ENetOutgoingCommand * outgoingCommand) -{ - peer -> outgoingDataTotal += enet_protocol_command_size (outgoingCommand -> command.header.command) + outgoingCommand -> fragmentLength; - - if (outgoingCommand -> command.header.channelID == 0xFF) - { - ++ peer -> outgoingReliableSequenceNumber; - - outgoingCommand -> reliableSequenceNumber = peer -> outgoingReliableSequenceNumber; - outgoingCommand -> unreliableSequenceNumber = 0; - } - else - { - ENetChannel * channel = & peer -> channels [outgoingCommand -> command.header.channelID]; - - if (outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE) - { - ++ channel -> outgoingReliableSequenceNumber; - channel -> outgoingUnreliableSequenceNumber = 0; - - outgoingCommand -> reliableSequenceNumber = channel -> outgoingReliableSequenceNumber; - outgoingCommand -> unreliableSequenceNumber = 0; - } - else - if (outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_FLAG_UNSEQUENCED) - { - ++ peer -> outgoingUnsequencedGroup; - - outgoingCommand -> reliableSequenceNumber = 0; - outgoingCommand -> unreliableSequenceNumber = 0; - } - else - { - if (outgoingCommand -> fragmentOffset == 0) - ++ channel -> outgoingUnreliableSequenceNumber; - - outgoingCommand -> reliableSequenceNumber = channel -> outgoingReliableSequenceNumber; - outgoingCommand -> unreliableSequenceNumber = channel -> outgoingUnreliableSequenceNumber; - } - } - - outgoingCommand -> sendAttempts = 0; - outgoingCommand -> sentTime = 0; - outgoingCommand -> roundTripTimeout = 0; - outgoingCommand -> command.header.reliableSequenceNumber = ENET_HOST_TO_NET_16 (outgoingCommand -> reliableSequenceNumber); - outgoingCommand -> queueTime = ++ peer -> host -> totalQueued; - - switch (outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_MASK) - { - case ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE: - outgoingCommand -> command.sendUnreliable.unreliableSequenceNumber = ENET_HOST_TO_NET_16 (outgoingCommand -> unreliableSequenceNumber); - break; - - case ENET_PROTOCOL_COMMAND_SEND_UNSEQUENCED: - outgoingCommand -> command.sendUnsequenced.unsequencedGroup = ENET_HOST_TO_NET_16 (peer -> outgoingUnsequencedGroup); - break; - - default: - break; - } - - if ((outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE) != 0 && - outgoingCommand -> packet != NULL) - enet_list_insert (enet_list_end (& peer -> outgoingSendReliableCommands), outgoingCommand); - else - enet_list_insert (enet_list_end (& peer -> outgoingCommands), outgoingCommand); -} - -ENetOutgoingCommand * -enet_peer_queue_outgoing_command (ENetPeer * peer, const ENetProtocol * command, ENetPacket * packet, enet_uint32 offset, enet_uint16 length) -{ - ENetOutgoingCommand * outgoingCommand = (ENetOutgoingCommand *) enet_malloc (sizeof (ENetOutgoingCommand)); - if (outgoingCommand == NULL) - return NULL; - - outgoingCommand -> command = * command; - outgoingCommand -> fragmentOffset = offset; - outgoingCommand -> fragmentLength = length; - outgoingCommand -> packet = packet; - if (packet != NULL) - ++ packet -> referenceCount; - - enet_peer_setup_outgoing_command (peer, outgoingCommand); - - return outgoingCommand; -} - -void -enet_peer_dispatch_incoming_unreliable_commands (ENetPeer * peer, ENetChannel * channel, ENetIncomingCommand * queuedCommand) -{ - ENetListIterator droppedCommand, startCommand, currentCommand; - - for (droppedCommand = startCommand = currentCommand = enet_list_begin (& channel -> incomingUnreliableCommands); - currentCommand != enet_list_end (& channel -> incomingUnreliableCommands); - currentCommand = enet_list_next (currentCommand)) - { - ENetIncomingCommand * incomingCommand = (ENetIncomingCommand *) currentCommand; - - if ((incomingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_MASK) == ENET_PROTOCOL_COMMAND_SEND_UNSEQUENCED) - continue; - - if (incomingCommand -> reliableSequenceNumber == channel -> incomingReliableSequenceNumber) - { - if (incomingCommand -> fragmentsRemaining <= 0) - { - channel -> incomingUnreliableSequenceNumber = incomingCommand -> unreliableSequenceNumber; - continue; - } - - if (startCommand != currentCommand) - { - enet_list_move (enet_list_end (& peer -> dispatchedCommands), startCommand, enet_list_previous (currentCommand)); - - if (! (peer -> flags & ENET_PEER_FLAG_NEEDS_DISPATCH)) - { - enet_list_insert (enet_list_end (& peer -> host -> dispatchQueue), & peer -> dispatchList); - - peer -> flags |= ENET_PEER_FLAG_NEEDS_DISPATCH; - } - - droppedCommand = currentCommand; - } - else - if (droppedCommand != currentCommand) - droppedCommand = enet_list_previous (currentCommand); - } - else - { - enet_uint16 reliableWindow = incomingCommand -> reliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE, - currentWindow = channel -> incomingReliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE; - if (incomingCommand -> reliableSequenceNumber < channel -> incomingReliableSequenceNumber) - reliableWindow += ENET_PEER_RELIABLE_WINDOWS; - if (reliableWindow >= currentWindow && reliableWindow < currentWindow + ENET_PEER_FREE_RELIABLE_WINDOWS - 1) - break; - - droppedCommand = enet_list_next (currentCommand); - - if (startCommand != currentCommand) - { - enet_list_move (enet_list_end (& peer -> dispatchedCommands), startCommand, enet_list_previous (currentCommand)); - - if (! (peer -> flags & ENET_PEER_FLAG_NEEDS_DISPATCH)) - { - enet_list_insert (enet_list_end (& peer -> host -> dispatchQueue), & peer -> dispatchList); - - peer -> flags |= ENET_PEER_FLAG_NEEDS_DISPATCH; - } - } - } - - startCommand = enet_list_next (currentCommand); - } - - if (startCommand != currentCommand) - { - enet_list_move (enet_list_end (& peer -> dispatchedCommands), startCommand, enet_list_previous (currentCommand)); - - if (! (peer -> flags & ENET_PEER_FLAG_NEEDS_DISPATCH)) - { - enet_list_insert (enet_list_end (& peer -> host -> dispatchQueue), & peer -> dispatchList); - - peer -> flags |= ENET_PEER_FLAG_NEEDS_DISPATCH; - } - - droppedCommand = currentCommand; - } - - enet_peer_remove_incoming_commands (& channel -> incomingUnreliableCommands, enet_list_begin (& channel -> incomingUnreliableCommands), droppedCommand, queuedCommand); -} - -void -enet_peer_dispatch_incoming_reliable_commands (ENetPeer * peer, ENetChannel * channel, ENetIncomingCommand * queuedCommand) -{ - ENetListIterator currentCommand; - - for (currentCommand = enet_list_begin (& channel -> incomingReliableCommands); - currentCommand != enet_list_end (& channel -> incomingReliableCommands); - currentCommand = enet_list_next (currentCommand)) - { - ENetIncomingCommand * incomingCommand = (ENetIncomingCommand *) currentCommand; - - if (incomingCommand -> fragmentsRemaining > 0 || - incomingCommand -> reliableSequenceNumber != (enet_uint16) (channel -> incomingReliableSequenceNumber + 1)) - break; - - channel -> incomingReliableSequenceNumber = incomingCommand -> reliableSequenceNumber; - - if (incomingCommand -> fragmentCount > 0) - channel -> incomingReliableSequenceNumber += incomingCommand -> fragmentCount - 1; - } - - if (currentCommand == enet_list_begin (& channel -> incomingReliableCommands)) - return; - - channel -> incomingUnreliableSequenceNumber = 0; - - enet_list_move (enet_list_end (& peer -> dispatchedCommands), enet_list_begin (& channel -> incomingReliableCommands), enet_list_previous (currentCommand)); - - if (! (peer -> flags & ENET_PEER_FLAG_NEEDS_DISPATCH)) - { - enet_list_insert (enet_list_end (& peer -> host -> dispatchQueue), & peer -> dispatchList); - - peer -> flags |= ENET_PEER_FLAG_NEEDS_DISPATCH; - } - - if (! enet_list_empty (& channel -> incomingUnreliableCommands)) - enet_peer_dispatch_incoming_unreliable_commands (peer, channel, queuedCommand); -} - -ENetIncomingCommand * -enet_peer_queue_incoming_command (ENetPeer * peer, const ENetProtocol * command, const void * data, size_t dataLength, enet_uint32 flags, enet_uint32 fragmentCount) -{ - static ENetIncomingCommand dummyCommand; - - ENetChannel * channel = & peer -> channels [command -> header.channelID]; - enet_uint32 unreliableSequenceNumber = 0, reliableSequenceNumber = 0; - enet_uint16 reliableWindow, currentWindow; - ENetIncomingCommand * incomingCommand; - ENetListIterator currentCommand; - ENetPacket * packet = NULL; - - if (peer -> state == ENET_PEER_STATE_DISCONNECT_LATER) - goto discardCommand; - - if ((command -> header.command & ENET_PROTOCOL_COMMAND_MASK) != ENET_PROTOCOL_COMMAND_SEND_UNSEQUENCED) - { - reliableSequenceNumber = command -> header.reliableSequenceNumber; - reliableWindow = reliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE; - currentWindow = channel -> incomingReliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE; - - if (reliableSequenceNumber < channel -> incomingReliableSequenceNumber) - reliableWindow += ENET_PEER_RELIABLE_WINDOWS; - - if (reliableWindow < currentWindow || reliableWindow >= currentWindow + ENET_PEER_FREE_RELIABLE_WINDOWS - 1) - goto discardCommand; - } - - switch (command -> header.command & ENET_PROTOCOL_COMMAND_MASK) - { - case ENET_PROTOCOL_COMMAND_SEND_FRAGMENT: - case ENET_PROTOCOL_COMMAND_SEND_RELIABLE: - if (reliableSequenceNumber == channel -> incomingReliableSequenceNumber) - goto discardCommand; - - for (currentCommand = enet_list_previous (enet_list_end (& channel -> incomingReliableCommands)); - currentCommand != enet_list_end (& channel -> incomingReliableCommands); - currentCommand = enet_list_previous (currentCommand)) - { - incomingCommand = (ENetIncomingCommand *) currentCommand; - - if (reliableSequenceNumber >= channel -> incomingReliableSequenceNumber) - { - if (incomingCommand -> reliableSequenceNumber < channel -> incomingReliableSequenceNumber) - continue; - } - else - if (incomingCommand -> reliableSequenceNumber >= channel -> incomingReliableSequenceNumber) - break; - - if (incomingCommand -> reliableSequenceNumber <= reliableSequenceNumber) - { - if (incomingCommand -> reliableSequenceNumber < reliableSequenceNumber) - break; - - goto discardCommand; - } - } - break; - - case ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE: - case ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE_FRAGMENT: - unreliableSequenceNumber = ENET_NET_TO_HOST_16 (command -> sendUnreliable.unreliableSequenceNumber); - - if (reliableSequenceNumber == channel -> incomingReliableSequenceNumber && - unreliableSequenceNumber <= channel -> incomingUnreliableSequenceNumber) - goto discardCommand; - - for (currentCommand = enet_list_previous (enet_list_end (& channel -> incomingUnreliableCommands)); - currentCommand != enet_list_end (& channel -> incomingUnreliableCommands); - currentCommand = enet_list_previous (currentCommand)) - { - incomingCommand = (ENetIncomingCommand *) currentCommand; - - if ((command -> header.command & ENET_PROTOCOL_COMMAND_MASK) == ENET_PROTOCOL_COMMAND_SEND_UNSEQUENCED) - continue; - - if (reliableSequenceNumber >= channel -> incomingReliableSequenceNumber) - { - if (incomingCommand -> reliableSequenceNumber < channel -> incomingReliableSequenceNumber) - continue; - } - else - if (incomingCommand -> reliableSequenceNumber >= channel -> incomingReliableSequenceNumber) - break; - - if (incomingCommand -> reliableSequenceNumber < reliableSequenceNumber) - break; - - if (incomingCommand -> reliableSequenceNumber > reliableSequenceNumber) - continue; - - if (incomingCommand -> unreliableSequenceNumber <= unreliableSequenceNumber) - { - if (incomingCommand -> unreliableSequenceNumber < unreliableSequenceNumber) - break; - - goto discardCommand; - } - } - break; - - case ENET_PROTOCOL_COMMAND_SEND_UNSEQUENCED: - currentCommand = enet_list_end (& channel -> incomingUnreliableCommands); - break; - - default: - goto discardCommand; - } - - if (peer -> totalWaitingData >= peer -> host -> maximumWaitingData) - goto notifyError; - - packet = enet_packet_create (data, dataLength, flags); - if (packet == NULL) - goto notifyError; - - incomingCommand = (ENetIncomingCommand *) enet_malloc (sizeof (ENetIncomingCommand)); - if (incomingCommand == NULL) - goto notifyError; - - incomingCommand -> reliableSequenceNumber = command -> header.reliableSequenceNumber; - incomingCommand -> unreliableSequenceNumber = unreliableSequenceNumber & 0xFFFF; - incomingCommand -> command = * command; - incomingCommand -> fragmentCount = fragmentCount; - incomingCommand -> fragmentsRemaining = fragmentCount; - incomingCommand -> packet = packet; - incomingCommand -> fragments = NULL; - - if (fragmentCount > 0) - { - if (fragmentCount <= ENET_PROTOCOL_MAXIMUM_FRAGMENT_COUNT) - incomingCommand -> fragments = (enet_uint32 *) enet_malloc ((fragmentCount + 31) / 32 * sizeof (enet_uint32)); - if (incomingCommand -> fragments == NULL) - { - enet_free (incomingCommand); - - goto notifyError; - } - memset (incomingCommand -> fragments, 0, (fragmentCount + 31) / 32 * sizeof (enet_uint32)); - } - - if (packet != NULL) - { - ++ packet -> referenceCount; - - peer -> totalWaitingData += packet -> dataLength; - } - - enet_list_insert (enet_list_next (currentCommand), incomingCommand); - - switch (command -> header.command & ENET_PROTOCOL_COMMAND_MASK) - { - case ENET_PROTOCOL_COMMAND_SEND_FRAGMENT: - case ENET_PROTOCOL_COMMAND_SEND_RELIABLE: - enet_peer_dispatch_incoming_reliable_commands (peer, channel, incomingCommand); - break; - - default: - enet_peer_dispatch_incoming_unreliable_commands (peer, channel, incomingCommand); - break; - } - - return incomingCommand; - -discardCommand: - if (fragmentCount > 0) - goto notifyError; - - if (packet != NULL && packet -> referenceCount == 0) - enet_packet_destroy (packet); - - return & dummyCommand; - -notifyError: - if (packet != NULL && packet -> referenceCount == 0) - enet_packet_destroy (packet); - - return NULL; -} - -/** @} */ diff --git a/Externals/enet/premake4.lua b/Externals/enet/premake4.lua deleted file mode 100644 index 0e6e7adf6d..0000000000 --- a/Externals/enet/premake4.lua +++ /dev/null @@ -1,59 +0,0 @@ -solution "enet" - configurations { "Debug", "Release" } - platforms { "x32", "x64" } - - project "enet_static" - kind "StaticLib" - language "C" - - files { "*.c" } - - includedirs { "include/" } - - configuration "Debug" - targetsuffix "d" - - defines({ "DEBUG" }) - - flags { "Symbols" } - - configuration "Release" - defines({ "NDEBUG" }) - - flags { "Optimize" } - - configuration { "Debug", "x64" } - targetsuffix "64d" - - configuration { "Release", "x64" } - targetsuffix "64" - - project "enet" - kind "SharedLib" - language "C" - - files { "*.c" } - - includedirs { "include/" } - - defines({"ENET_DLL=1" }) - - configuration "Debug" - targetsuffix "d" - - defines({ "DEBUG" }) - - flags { "Symbols" } - - configuration "Release" - defines({ "NDEBUG" }) - - flags { "Optimize" } - - configuration { "Debug", "x64" } - targetsuffix "64d" - - configuration { "Release", "x64" } - targetsuffix "64" - - \ No newline at end of file diff --git a/Externals/enet/protocol.c b/Externals/enet/protocol.c deleted file mode 100644 index b7af48df06..0000000000 --- a/Externals/enet/protocol.c +++ /dev/null @@ -1,1910 +0,0 @@ -/** - @file protocol.c - @brief ENet protocol functions -*/ -#include -#include -#define ENET_BUILDING_LIB 1 -#include "enet/utility.h" -#include "enet/time.h" -#include "enet/enet.h" - -static const size_t commandSizes [ENET_PROTOCOL_COMMAND_COUNT] = -{ - 0, - sizeof (ENetProtocolAcknowledge), - sizeof (ENetProtocolConnect), - sizeof (ENetProtocolVerifyConnect), - sizeof (ENetProtocolDisconnect), - sizeof (ENetProtocolPing), - sizeof (ENetProtocolSendReliable), - sizeof (ENetProtocolSendUnreliable), - sizeof (ENetProtocolSendFragment), - sizeof (ENetProtocolSendUnsequenced), - sizeof (ENetProtocolBandwidthLimit), - sizeof (ENetProtocolThrottleConfigure), - sizeof (ENetProtocolSendFragment) -}; - -size_t -enet_protocol_command_size (enet_uint8 commandNumber) -{ - return commandSizes [commandNumber & ENET_PROTOCOL_COMMAND_MASK]; -} - -static void -enet_protocol_change_state (ENetHost * host, ENetPeer * peer, ENetPeerState state) -{ - if (state == ENET_PEER_STATE_CONNECTED || state == ENET_PEER_STATE_DISCONNECT_LATER) - enet_peer_on_connect (peer); - else - enet_peer_on_disconnect (peer); - - peer -> state = state; -} - -static void -enet_protocol_dispatch_state (ENetHost * host, ENetPeer * peer, ENetPeerState state) -{ - enet_protocol_change_state (host, peer, state); - - if (! (peer -> flags & ENET_PEER_FLAG_NEEDS_DISPATCH)) - { - enet_list_insert (enet_list_end (& host -> dispatchQueue), & peer -> dispatchList); - - peer -> flags |= ENET_PEER_FLAG_NEEDS_DISPATCH; - } -} - -static int -enet_protocol_dispatch_incoming_commands (ENetHost * host, ENetEvent * event) -{ - while (! enet_list_empty (& host -> dispatchQueue)) - { - ENetPeer * peer = (ENetPeer *) enet_list_remove (enet_list_begin (& host -> dispatchQueue)); - - peer -> flags &= ~ ENET_PEER_FLAG_NEEDS_DISPATCH; - - switch (peer -> state) - { - case ENET_PEER_STATE_CONNECTION_PENDING: - case ENET_PEER_STATE_CONNECTION_SUCCEEDED: - enet_protocol_change_state (host, peer, ENET_PEER_STATE_CONNECTED); - - event -> type = ENET_EVENT_TYPE_CONNECT; - event -> peer = peer; - event -> data = peer -> eventData; - - return 1; - - case ENET_PEER_STATE_ZOMBIE: - host -> recalculateBandwidthLimits = 1; - - event -> type = ENET_EVENT_TYPE_DISCONNECT; - event -> peer = peer; - event -> data = peer -> eventData; - - enet_peer_reset (peer); - - return 1; - - case ENET_PEER_STATE_CONNECTED: - if (enet_list_empty (& peer -> dispatchedCommands)) - continue; - - event -> packet = enet_peer_receive (peer, & event -> channelID); - if (event -> packet == NULL) - continue; - - event -> type = ENET_EVENT_TYPE_RECEIVE; - event -> peer = peer; - - if (! enet_list_empty (& peer -> dispatchedCommands)) - { - peer -> flags |= ENET_PEER_FLAG_NEEDS_DISPATCH; - - enet_list_insert (enet_list_end (& host -> dispatchQueue), & peer -> dispatchList); - } - - return 1; - - default: - break; - } - } - - return 0; -} - -static void -enet_protocol_notify_connect (ENetHost * host, ENetPeer * peer, ENetEvent * event) -{ - host -> recalculateBandwidthLimits = 1; - - if (event != NULL) - { - enet_protocol_change_state (host, peer, ENET_PEER_STATE_CONNECTED); - - event -> type = ENET_EVENT_TYPE_CONNECT; - event -> peer = peer; - event -> data = peer -> eventData; - } - else - enet_protocol_dispatch_state (host, peer, peer -> state == ENET_PEER_STATE_CONNECTING ? ENET_PEER_STATE_CONNECTION_SUCCEEDED : ENET_PEER_STATE_CONNECTION_PENDING); -} - -static void -enet_protocol_notify_disconnect (ENetHost * host, ENetPeer * peer, ENetEvent * event) -{ - if (peer -> state >= ENET_PEER_STATE_CONNECTION_PENDING) - host -> recalculateBandwidthLimits = 1; - - if (peer -> state != ENET_PEER_STATE_CONNECTING && peer -> state < ENET_PEER_STATE_CONNECTION_SUCCEEDED) - enet_peer_reset (peer); - else - if (event != NULL) - { - event -> type = ENET_EVENT_TYPE_DISCONNECT; - event -> peer = peer; - event -> data = 0; - - enet_peer_reset (peer); - } - else - { - peer -> eventData = 0; - - enet_protocol_dispatch_state (host, peer, ENET_PEER_STATE_ZOMBIE); - } -} - -static void -enet_protocol_remove_sent_unreliable_commands (ENetPeer * peer, ENetList * sentUnreliableCommands) -{ - ENetOutgoingCommand * outgoingCommand; - - if (enet_list_empty (sentUnreliableCommands)) - return; - - do - { - outgoingCommand = (ENetOutgoingCommand *) enet_list_front (sentUnreliableCommands); - - enet_list_remove (& outgoingCommand -> outgoingCommandList); - - if (outgoingCommand -> packet != NULL) - { - -- outgoingCommand -> packet -> referenceCount; - - if (outgoingCommand -> packet -> referenceCount == 0) - { - outgoingCommand -> packet -> flags |= ENET_PACKET_FLAG_SENT; - - enet_packet_destroy (outgoingCommand -> packet); - } - } - - enet_free (outgoingCommand); - } while (! enet_list_empty (sentUnreliableCommands)); - - if (peer -> state == ENET_PEER_STATE_DISCONNECT_LATER && - ! enet_peer_has_outgoing_commands (peer)) - enet_peer_disconnect (peer, peer -> eventData); -} - -static ENetOutgoingCommand * -enet_protocol_find_sent_reliable_command (ENetList * list, enet_uint16 reliableSequenceNumber, enet_uint8 channelID) -{ - ENetListIterator currentCommand; - - for (currentCommand = enet_list_begin (list); - currentCommand != enet_list_end (list); - currentCommand = enet_list_next (currentCommand)) - { - ENetOutgoingCommand * outgoingCommand = (ENetOutgoingCommand *) currentCommand; - - if (! (outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE)) - continue; - - if (outgoingCommand -> sendAttempts < 1) - break; - - if (outgoingCommand -> reliableSequenceNumber == reliableSequenceNumber && - outgoingCommand -> command.header.channelID == channelID) - return outgoingCommand; - } - - return NULL; -} - -static ENetProtocolCommand -enet_protocol_remove_sent_reliable_command (ENetPeer * peer, enet_uint16 reliableSequenceNumber, enet_uint8 channelID) -{ - ENetOutgoingCommand * outgoingCommand = NULL; - ENetListIterator currentCommand; - ENetProtocolCommand commandNumber; - int wasSent = 1; - - for (currentCommand = enet_list_begin (& peer -> sentReliableCommands); - currentCommand != enet_list_end (& peer -> sentReliableCommands); - currentCommand = enet_list_next (currentCommand)) - { - outgoingCommand = (ENetOutgoingCommand *) currentCommand; - - if (outgoingCommand -> reliableSequenceNumber == reliableSequenceNumber && - outgoingCommand -> command.header.channelID == channelID) - break; - } - - if (currentCommand == enet_list_end (& peer -> sentReliableCommands)) - { - outgoingCommand = enet_protocol_find_sent_reliable_command (& peer -> outgoingCommands, reliableSequenceNumber, channelID); - if (outgoingCommand == NULL) - outgoingCommand = enet_protocol_find_sent_reliable_command (& peer -> outgoingSendReliableCommands, reliableSequenceNumber, channelID); - - wasSent = 0; - } - - if (outgoingCommand == NULL) - return ENET_PROTOCOL_COMMAND_NONE; - - if (channelID < peer -> channelCount) - { - ENetChannel * channel = & peer -> channels [channelID]; - enet_uint16 reliableWindow = reliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE; - if (channel -> reliableWindows [reliableWindow] > 0) - { - -- channel -> reliableWindows [reliableWindow]; - if (! channel -> reliableWindows [reliableWindow]) - channel -> usedReliableWindows &= ~ (1 << reliableWindow); - } - } - - commandNumber = (ENetProtocolCommand) (outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_MASK); - - enet_list_remove (& outgoingCommand -> outgoingCommandList); - - if (outgoingCommand -> packet != NULL) - { - if (wasSent) - peer -> reliableDataInTransit -= outgoingCommand -> fragmentLength; - - -- outgoingCommand -> packet -> referenceCount; - - if (outgoingCommand -> packet -> referenceCount == 0) - { - outgoingCommand -> packet -> flags |= ENET_PACKET_FLAG_SENT; - - enet_packet_destroy (outgoingCommand -> packet); - } - } - - enet_free (outgoingCommand); - - if (enet_list_empty (& peer -> sentReliableCommands)) - return commandNumber; - - outgoingCommand = (ENetOutgoingCommand *) enet_list_front (& peer -> sentReliableCommands); - - peer -> nextTimeout = outgoingCommand -> sentTime + outgoingCommand -> roundTripTimeout; - - return commandNumber; -} - -static ENetPeer * -enet_protocol_handle_connect (ENetHost * host, ENetProtocolHeader * header, ENetProtocol * command) -{ - enet_uint8 incomingSessionID, outgoingSessionID; - enet_uint32 mtu, windowSize; - ENetChannel * channel; - size_t channelCount, duplicatePeers = 0; - ENetPeer * currentPeer, * peer = NULL; - ENetProtocol verifyCommand; - - channelCount = ENET_NET_TO_HOST_32 (command -> connect.channelCount); - - if (channelCount < ENET_PROTOCOL_MINIMUM_CHANNEL_COUNT || - channelCount > ENET_PROTOCOL_MAXIMUM_CHANNEL_COUNT) - return NULL; - - for (currentPeer = host -> peers; - currentPeer < & host -> peers [host -> peerCount]; - ++ currentPeer) - { - if (currentPeer -> state == ENET_PEER_STATE_DISCONNECTED) - { - if (peer == NULL) - peer = currentPeer; - } - else - if (currentPeer -> state != ENET_PEER_STATE_CONNECTING && - currentPeer -> address.host == host -> receivedAddress.host) - { - if (currentPeer -> address.port == host -> receivedAddress.port && - currentPeer -> connectID == command -> connect.connectID) - return NULL; - - ++ duplicatePeers; - } - } - - if (peer == NULL || duplicatePeers >= host -> duplicatePeers) - return NULL; - - if (channelCount > host -> channelLimit) - channelCount = host -> channelLimit; - peer -> channels = (ENetChannel *) enet_malloc (channelCount * sizeof (ENetChannel)); - if (peer -> channels == NULL) - return NULL; - peer -> channelCount = channelCount; - peer -> state = ENET_PEER_STATE_ACKNOWLEDGING_CONNECT; - peer -> connectID = command -> connect.connectID; - peer -> address = host -> receivedAddress; - peer -> mtu = host -> mtu; - peer -> outgoingPeerID = ENET_NET_TO_HOST_16 (command -> connect.outgoingPeerID); - peer -> incomingBandwidth = ENET_NET_TO_HOST_32 (command -> connect.incomingBandwidth); - peer -> outgoingBandwidth = ENET_NET_TO_HOST_32 (command -> connect.outgoingBandwidth); - peer -> packetThrottleInterval = ENET_NET_TO_HOST_32 (command -> connect.packetThrottleInterval); - peer -> packetThrottleAcceleration = ENET_NET_TO_HOST_32 (command -> connect.packetThrottleAcceleration); - peer -> packetThrottleDeceleration = ENET_NET_TO_HOST_32 (command -> connect.packetThrottleDeceleration); - peer -> eventData = ENET_NET_TO_HOST_32 (command -> connect.data); - - incomingSessionID = command -> connect.incomingSessionID == 0xFF ? peer -> outgoingSessionID : command -> connect.incomingSessionID; - incomingSessionID = (incomingSessionID + 1) & (ENET_PROTOCOL_HEADER_SESSION_MASK >> ENET_PROTOCOL_HEADER_SESSION_SHIFT); - if (incomingSessionID == peer -> outgoingSessionID) - incomingSessionID = (incomingSessionID + 1) & (ENET_PROTOCOL_HEADER_SESSION_MASK >> ENET_PROTOCOL_HEADER_SESSION_SHIFT); - peer -> outgoingSessionID = incomingSessionID; - - outgoingSessionID = command -> connect.outgoingSessionID == 0xFF ? peer -> incomingSessionID : command -> connect.outgoingSessionID; - outgoingSessionID = (outgoingSessionID + 1) & (ENET_PROTOCOL_HEADER_SESSION_MASK >> ENET_PROTOCOL_HEADER_SESSION_SHIFT); - if (outgoingSessionID == peer -> incomingSessionID) - outgoingSessionID = (outgoingSessionID + 1) & (ENET_PROTOCOL_HEADER_SESSION_MASK >> ENET_PROTOCOL_HEADER_SESSION_SHIFT); - peer -> incomingSessionID = outgoingSessionID; - - for (channel = peer -> channels; - channel < & peer -> channels [channelCount]; - ++ channel) - { - channel -> outgoingReliableSequenceNumber = 0; - channel -> outgoingUnreliableSequenceNumber = 0; - channel -> incomingReliableSequenceNumber = 0; - channel -> incomingUnreliableSequenceNumber = 0; - - enet_list_clear (& channel -> incomingReliableCommands); - enet_list_clear (& channel -> incomingUnreliableCommands); - - channel -> usedReliableWindows = 0; - memset (channel -> reliableWindows, 0, sizeof (channel -> reliableWindows)); - } - - mtu = ENET_NET_TO_HOST_32 (command -> connect.mtu); - - if (mtu < ENET_PROTOCOL_MINIMUM_MTU) - mtu = ENET_PROTOCOL_MINIMUM_MTU; - else - if (mtu > ENET_PROTOCOL_MAXIMUM_MTU) - mtu = ENET_PROTOCOL_MAXIMUM_MTU; - - if (mtu < peer -> mtu) - peer -> mtu = mtu; - - if (host -> outgoingBandwidth == 0 && - peer -> incomingBandwidth == 0) - peer -> windowSize = ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE; - else - if (host -> outgoingBandwidth == 0 || - peer -> incomingBandwidth == 0) - peer -> windowSize = (ENET_MAX (host -> outgoingBandwidth, peer -> incomingBandwidth) / - ENET_PEER_WINDOW_SIZE_SCALE) * - ENET_PROTOCOL_MINIMUM_WINDOW_SIZE; - else - peer -> windowSize = (ENET_MIN (host -> outgoingBandwidth, peer -> incomingBandwidth) / - ENET_PEER_WINDOW_SIZE_SCALE) * - ENET_PROTOCOL_MINIMUM_WINDOW_SIZE; - - if (peer -> windowSize < ENET_PROTOCOL_MINIMUM_WINDOW_SIZE) - peer -> windowSize = ENET_PROTOCOL_MINIMUM_WINDOW_SIZE; - else - if (peer -> windowSize > ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE) - peer -> windowSize = ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE; - - if (host -> incomingBandwidth == 0) - windowSize = ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE; - else - windowSize = (host -> incomingBandwidth / ENET_PEER_WINDOW_SIZE_SCALE) * - ENET_PROTOCOL_MINIMUM_WINDOW_SIZE; - - if (windowSize > ENET_NET_TO_HOST_32 (command -> connect.windowSize)) - windowSize = ENET_NET_TO_HOST_32 (command -> connect.windowSize); - - if (windowSize < ENET_PROTOCOL_MINIMUM_WINDOW_SIZE) - windowSize = ENET_PROTOCOL_MINIMUM_WINDOW_SIZE; - else - if (windowSize > ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE) - windowSize = ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE; - - verifyCommand.header.command = ENET_PROTOCOL_COMMAND_VERIFY_CONNECT | ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE; - verifyCommand.header.channelID = 0xFF; - verifyCommand.verifyConnect.outgoingPeerID = ENET_HOST_TO_NET_16 (peer -> incomingPeerID); - verifyCommand.verifyConnect.incomingSessionID = incomingSessionID; - verifyCommand.verifyConnect.outgoingSessionID = outgoingSessionID; - verifyCommand.verifyConnect.mtu = ENET_HOST_TO_NET_32 (peer -> mtu); - verifyCommand.verifyConnect.windowSize = ENET_HOST_TO_NET_32 (windowSize); - verifyCommand.verifyConnect.channelCount = ENET_HOST_TO_NET_32 (channelCount); - verifyCommand.verifyConnect.incomingBandwidth = ENET_HOST_TO_NET_32 (host -> incomingBandwidth); - verifyCommand.verifyConnect.outgoingBandwidth = ENET_HOST_TO_NET_32 (host -> outgoingBandwidth); - verifyCommand.verifyConnect.packetThrottleInterval = ENET_HOST_TO_NET_32 (peer -> packetThrottleInterval); - verifyCommand.verifyConnect.packetThrottleAcceleration = ENET_HOST_TO_NET_32 (peer -> packetThrottleAcceleration); - verifyCommand.verifyConnect.packetThrottleDeceleration = ENET_HOST_TO_NET_32 (peer -> packetThrottleDeceleration); - verifyCommand.verifyConnect.connectID = peer -> connectID; - - enet_peer_queue_outgoing_command (peer, & verifyCommand, NULL, 0, 0); - - return peer; -} - -static int -enet_protocol_handle_send_reliable (ENetHost * host, ENetPeer * peer, const ENetProtocol * command, enet_uint8 ** currentData) -{ - size_t dataLength; - - if (command -> header.channelID >= peer -> channelCount || - (peer -> state != ENET_PEER_STATE_CONNECTED && peer -> state != ENET_PEER_STATE_DISCONNECT_LATER)) - return -1; - - dataLength = ENET_NET_TO_HOST_16 (command -> sendReliable.dataLength); - * currentData += dataLength; - if (dataLength > host -> maximumPacketSize || - * currentData < host -> receivedData || - * currentData > & host -> receivedData [host -> receivedDataLength]) - return -1; - - if (enet_peer_queue_incoming_command (peer, command, (const enet_uint8 *) command + sizeof (ENetProtocolSendReliable), dataLength, ENET_PACKET_FLAG_RELIABLE, 0) == NULL) - return -1; - - return 0; -} - -static int -enet_protocol_handle_send_unsequenced (ENetHost * host, ENetPeer * peer, const ENetProtocol * command, enet_uint8 ** currentData) -{ - enet_uint32 unsequencedGroup, index; - size_t dataLength; - - if (command -> header.channelID >= peer -> channelCount || - (peer -> state != ENET_PEER_STATE_CONNECTED && peer -> state != ENET_PEER_STATE_DISCONNECT_LATER)) - return -1; - - dataLength = ENET_NET_TO_HOST_16 (command -> sendUnsequenced.dataLength); - * currentData += dataLength; - if (dataLength > host -> maximumPacketSize || - * currentData < host -> receivedData || - * currentData > & host -> receivedData [host -> receivedDataLength]) - return -1; - - unsequencedGroup = ENET_NET_TO_HOST_16 (command -> sendUnsequenced.unsequencedGroup); - index = unsequencedGroup % ENET_PEER_UNSEQUENCED_WINDOW_SIZE; - - if (unsequencedGroup < peer -> incomingUnsequencedGroup) - unsequencedGroup += 0x10000; - - if (unsequencedGroup >= (enet_uint32) peer -> incomingUnsequencedGroup + ENET_PEER_FREE_UNSEQUENCED_WINDOWS * ENET_PEER_UNSEQUENCED_WINDOW_SIZE) - return 0; - - unsequencedGroup &= 0xFFFF; - - if (unsequencedGroup - index != peer -> incomingUnsequencedGroup) - { - peer -> incomingUnsequencedGroup = unsequencedGroup - index; - - memset (peer -> unsequencedWindow, 0, sizeof (peer -> unsequencedWindow)); - } - else - if (peer -> unsequencedWindow [index / 32] & (1 << (index % 32))) - return 0; - - if (enet_peer_queue_incoming_command (peer, command, (const enet_uint8 *) command + sizeof (ENetProtocolSendUnsequenced), dataLength, ENET_PACKET_FLAG_UNSEQUENCED, 0) == NULL) - return -1; - - peer -> unsequencedWindow [index / 32] |= 1 << (index % 32); - - return 0; -} - -static int -enet_protocol_handle_send_unreliable (ENetHost * host, ENetPeer * peer, const ENetProtocol * command, enet_uint8 ** currentData) -{ - size_t dataLength; - - if (command -> header.channelID >= peer -> channelCount || - (peer -> state != ENET_PEER_STATE_CONNECTED && peer -> state != ENET_PEER_STATE_DISCONNECT_LATER)) - return -1; - - dataLength = ENET_NET_TO_HOST_16 (command -> sendUnreliable.dataLength); - * currentData += dataLength; - if (dataLength > host -> maximumPacketSize || - * currentData < host -> receivedData || - * currentData > & host -> receivedData [host -> receivedDataLength]) - return -1; - - if (enet_peer_queue_incoming_command (peer, command, (const enet_uint8 *) command + sizeof (ENetProtocolSendUnreliable), dataLength, 0, 0) == NULL) - return -1; - - return 0; -} - -static int -enet_protocol_handle_send_fragment (ENetHost * host, ENetPeer * peer, const ENetProtocol * command, enet_uint8 ** currentData) -{ - enet_uint32 fragmentNumber, - fragmentCount, - fragmentOffset, - fragmentLength, - startSequenceNumber, - totalLength; - ENetChannel * channel; - enet_uint16 startWindow, currentWindow; - ENetListIterator currentCommand; - ENetIncomingCommand * startCommand = NULL; - - if (command -> header.channelID >= peer -> channelCount || - (peer -> state != ENET_PEER_STATE_CONNECTED && peer -> state != ENET_PEER_STATE_DISCONNECT_LATER)) - return -1; - - fragmentLength = ENET_NET_TO_HOST_16 (command -> sendFragment.dataLength); - * currentData += fragmentLength; - if (fragmentLength <= 0 || - fragmentLength > host -> maximumPacketSize || - * currentData < host -> receivedData || - * currentData > & host -> receivedData [host -> receivedDataLength]) - return -1; - - channel = & peer -> channels [command -> header.channelID]; - startSequenceNumber = ENET_NET_TO_HOST_16 (command -> sendFragment.startSequenceNumber); - startWindow = startSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE; - currentWindow = channel -> incomingReliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE; - - if (startSequenceNumber < channel -> incomingReliableSequenceNumber) - startWindow += ENET_PEER_RELIABLE_WINDOWS; - - if (startWindow < currentWindow || startWindow >= currentWindow + ENET_PEER_FREE_RELIABLE_WINDOWS - 1) - return 0; - - fragmentNumber = ENET_NET_TO_HOST_32 (command -> sendFragment.fragmentNumber); - fragmentCount = ENET_NET_TO_HOST_32 (command -> sendFragment.fragmentCount); - fragmentOffset = ENET_NET_TO_HOST_32 (command -> sendFragment.fragmentOffset); - totalLength = ENET_NET_TO_HOST_32 (command -> sendFragment.totalLength); - - if (fragmentCount > ENET_PROTOCOL_MAXIMUM_FRAGMENT_COUNT || - fragmentNumber >= fragmentCount || - totalLength > host -> maximumPacketSize || - totalLength < fragmentCount || - fragmentOffset >= totalLength || - fragmentLength > totalLength - fragmentOffset) - return -1; - - for (currentCommand = enet_list_previous (enet_list_end (& channel -> incomingReliableCommands)); - currentCommand != enet_list_end (& channel -> incomingReliableCommands); - currentCommand = enet_list_previous (currentCommand)) - { - ENetIncomingCommand * incomingCommand = (ENetIncomingCommand *) currentCommand; - - if (startSequenceNumber >= channel -> incomingReliableSequenceNumber) - { - if (incomingCommand -> reliableSequenceNumber < channel -> incomingReliableSequenceNumber) - continue; - } - else - if (incomingCommand -> reliableSequenceNumber >= channel -> incomingReliableSequenceNumber) - break; - - if (incomingCommand -> reliableSequenceNumber <= startSequenceNumber) - { - if (incomingCommand -> reliableSequenceNumber < startSequenceNumber) - break; - - if ((incomingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_MASK) != ENET_PROTOCOL_COMMAND_SEND_FRAGMENT || - totalLength != incomingCommand -> packet -> dataLength || - fragmentCount != incomingCommand -> fragmentCount) - return -1; - - startCommand = incomingCommand; - break; - } - } - - if (startCommand == NULL) - { - ENetProtocol hostCommand = * command; - - hostCommand.header.reliableSequenceNumber = startSequenceNumber; - - startCommand = enet_peer_queue_incoming_command (peer, & hostCommand, NULL, totalLength, ENET_PACKET_FLAG_RELIABLE, fragmentCount); - if (startCommand == NULL) - return -1; - } - - if ((startCommand -> fragments [fragmentNumber / 32] & (1 << (fragmentNumber % 32))) == 0) - { - -- startCommand -> fragmentsRemaining; - - startCommand -> fragments [fragmentNumber / 32] |= (1 << (fragmentNumber % 32)); - - if (fragmentOffset + fragmentLength > startCommand -> packet -> dataLength) - fragmentLength = startCommand -> packet -> dataLength - fragmentOffset; - - memcpy (startCommand -> packet -> data + fragmentOffset, - (enet_uint8 *) command + sizeof (ENetProtocolSendFragment), - fragmentLength); - - if (startCommand -> fragmentsRemaining <= 0) - enet_peer_dispatch_incoming_reliable_commands (peer, channel, NULL); - } - - return 0; -} - -static int -enet_protocol_handle_send_unreliable_fragment (ENetHost * host, ENetPeer * peer, const ENetProtocol * command, enet_uint8 ** currentData) -{ - enet_uint32 fragmentNumber, - fragmentCount, - fragmentOffset, - fragmentLength, - reliableSequenceNumber, - startSequenceNumber, - totalLength; - enet_uint16 reliableWindow, currentWindow; - ENetChannel * channel; - ENetListIterator currentCommand; - ENetIncomingCommand * startCommand = NULL; - - if (command -> header.channelID >= peer -> channelCount || - (peer -> state != ENET_PEER_STATE_CONNECTED && peer -> state != ENET_PEER_STATE_DISCONNECT_LATER)) - return -1; - - fragmentLength = ENET_NET_TO_HOST_16 (command -> sendFragment.dataLength); - * currentData += fragmentLength; - if (fragmentLength > host -> maximumPacketSize || - * currentData < host -> receivedData || - * currentData > & host -> receivedData [host -> receivedDataLength]) - return -1; - - channel = & peer -> channels [command -> header.channelID]; - reliableSequenceNumber = command -> header.reliableSequenceNumber; - startSequenceNumber = ENET_NET_TO_HOST_16 (command -> sendFragment.startSequenceNumber); - - reliableWindow = reliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE; - currentWindow = channel -> incomingReliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE; - - if (reliableSequenceNumber < channel -> incomingReliableSequenceNumber) - reliableWindow += ENET_PEER_RELIABLE_WINDOWS; - - if (reliableWindow < currentWindow || reliableWindow >= currentWindow + ENET_PEER_FREE_RELIABLE_WINDOWS - 1) - return 0; - - if (reliableSequenceNumber == channel -> incomingReliableSequenceNumber && - startSequenceNumber <= channel -> incomingUnreliableSequenceNumber) - return 0; - - fragmentNumber = ENET_NET_TO_HOST_32 (command -> sendFragment.fragmentNumber); - fragmentCount = ENET_NET_TO_HOST_32 (command -> sendFragment.fragmentCount); - fragmentOffset = ENET_NET_TO_HOST_32 (command -> sendFragment.fragmentOffset); - totalLength = ENET_NET_TO_HOST_32 (command -> sendFragment.totalLength); - - if (fragmentCount > ENET_PROTOCOL_MAXIMUM_FRAGMENT_COUNT || - fragmentNumber >= fragmentCount || - totalLength > host -> maximumPacketSize || - fragmentOffset >= totalLength || - fragmentLength > totalLength - fragmentOffset) - return -1; - - for (currentCommand = enet_list_previous (enet_list_end (& channel -> incomingUnreliableCommands)); - currentCommand != enet_list_end (& channel -> incomingUnreliableCommands); - currentCommand = enet_list_previous (currentCommand)) - { - ENetIncomingCommand * incomingCommand = (ENetIncomingCommand *) currentCommand; - - if (reliableSequenceNumber >= channel -> incomingReliableSequenceNumber) - { - if (incomingCommand -> reliableSequenceNumber < channel -> incomingReliableSequenceNumber) - continue; - } - else - if (incomingCommand -> reliableSequenceNumber >= channel -> incomingReliableSequenceNumber) - break; - - if (incomingCommand -> reliableSequenceNumber < reliableSequenceNumber) - break; - - if (incomingCommand -> reliableSequenceNumber > reliableSequenceNumber) - continue; - - if (incomingCommand -> unreliableSequenceNumber <= startSequenceNumber) - { - if (incomingCommand -> unreliableSequenceNumber < startSequenceNumber) - break; - - if ((incomingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_MASK) != ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE_FRAGMENT || - totalLength != incomingCommand -> packet -> dataLength || - fragmentCount != incomingCommand -> fragmentCount) - return -1; - - startCommand = incomingCommand; - break; - } - } - - if (startCommand == NULL) - { - startCommand = enet_peer_queue_incoming_command (peer, command, NULL, totalLength, ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT, fragmentCount); - if (startCommand == NULL) - return -1; - } - - if ((startCommand -> fragments [fragmentNumber / 32] & (1 << (fragmentNumber % 32))) == 0) - { - -- startCommand -> fragmentsRemaining; - - startCommand -> fragments [fragmentNumber / 32] |= (1 << (fragmentNumber % 32)); - - if (fragmentOffset + fragmentLength > startCommand -> packet -> dataLength) - fragmentLength = startCommand -> packet -> dataLength - fragmentOffset; - - memcpy (startCommand -> packet -> data + fragmentOffset, - (enet_uint8 *) command + sizeof (ENetProtocolSendFragment), - fragmentLength); - - if (startCommand -> fragmentsRemaining <= 0) - enet_peer_dispatch_incoming_unreliable_commands (peer, channel, NULL); - } - - return 0; -} - -static int -enet_protocol_handle_ping (ENetHost * host, ENetPeer * peer, const ENetProtocol * command) -{ - if (peer -> state != ENET_PEER_STATE_CONNECTED && peer -> state != ENET_PEER_STATE_DISCONNECT_LATER) - return -1; - - return 0; -} - -static int -enet_protocol_handle_bandwidth_limit (ENetHost * host, ENetPeer * peer, const ENetProtocol * command) -{ - if (peer -> state != ENET_PEER_STATE_CONNECTED && peer -> state != ENET_PEER_STATE_DISCONNECT_LATER) - return -1; - - if (peer -> incomingBandwidth != 0) - -- host -> bandwidthLimitedPeers; - - peer -> incomingBandwidth = ENET_NET_TO_HOST_32 (command -> bandwidthLimit.incomingBandwidth); - peer -> outgoingBandwidth = ENET_NET_TO_HOST_32 (command -> bandwidthLimit.outgoingBandwidth); - - if (peer -> incomingBandwidth != 0) - ++ host -> bandwidthLimitedPeers; - - if (peer -> incomingBandwidth == 0 && host -> outgoingBandwidth == 0) - peer -> windowSize = ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE; - else - if (peer -> incomingBandwidth == 0 || host -> outgoingBandwidth == 0) - peer -> windowSize = (ENET_MAX (peer -> incomingBandwidth, host -> outgoingBandwidth) / - ENET_PEER_WINDOW_SIZE_SCALE) * ENET_PROTOCOL_MINIMUM_WINDOW_SIZE; - else - peer -> windowSize = (ENET_MIN (peer -> incomingBandwidth, host -> outgoingBandwidth) / - ENET_PEER_WINDOW_SIZE_SCALE) * ENET_PROTOCOL_MINIMUM_WINDOW_SIZE; - - if (peer -> windowSize < ENET_PROTOCOL_MINIMUM_WINDOW_SIZE) - peer -> windowSize = ENET_PROTOCOL_MINIMUM_WINDOW_SIZE; - else - if (peer -> windowSize > ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE) - peer -> windowSize = ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE; - - return 0; -} - -static int -enet_protocol_handle_throttle_configure (ENetHost * host, ENetPeer * peer, const ENetProtocol * command) -{ - if (peer -> state != ENET_PEER_STATE_CONNECTED && peer -> state != ENET_PEER_STATE_DISCONNECT_LATER) - return -1; - - peer -> packetThrottleInterval = ENET_NET_TO_HOST_32 (command -> throttleConfigure.packetThrottleInterval); - peer -> packetThrottleAcceleration = ENET_NET_TO_HOST_32 (command -> throttleConfigure.packetThrottleAcceleration); - peer -> packetThrottleDeceleration = ENET_NET_TO_HOST_32 (command -> throttleConfigure.packetThrottleDeceleration); - - return 0; -} - -static int -enet_protocol_handle_disconnect (ENetHost * host, ENetPeer * peer, const ENetProtocol * command) -{ - if (peer -> state == ENET_PEER_STATE_DISCONNECTED || peer -> state == ENET_PEER_STATE_ZOMBIE || peer -> state == ENET_PEER_STATE_ACKNOWLEDGING_DISCONNECT) - return 0; - - enet_peer_reset_queues (peer); - - if (peer -> state == ENET_PEER_STATE_CONNECTION_SUCCEEDED || peer -> state == ENET_PEER_STATE_DISCONNECTING || peer -> state == ENET_PEER_STATE_CONNECTING) - enet_protocol_dispatch_state (host, peer, ENET_PEER_STATE_ZOMBIE); - else - if (peer -> state != ENET_PEER_STATE_CONNECTED && peer -> state != ENET_PEER_STATE_DISCONNECT_LATER) - { - if (peer -> state == ENET_PEER_STATE_CONNECTION_PENDING) host -> recalculateBandwidthLimits = 1; - - enet_peer_reset (peer); - } - else - if (command -> header.command & ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE) - enet_protocol_change_state (host, peer, ENET_PEER_STATE_ACKNOWLEDGING_DISCONNECT); - else - enet_protocol_dispatch_state (host, peer, ENET_PEER_STATE_ZOMBIE); - - if (peer -> state != ENET_PEER_STATE_DISCONNECTED) - peer -> eventData = ENET_NET_TO_HOST_32 (command -> disconnect.data); - - return 0; -} - -static int -enet_protocol_handle_acknowledge (ENetHost * host, ENetEvent * event, ENetPeer * peer, const ENetProtocol * command) -{ - enet_uint32 roundTripTime, - receivedSentTime, - receivedReliableSequenceNumber; - ENetProtocolCommand commandNumber; - - if (peer -> state == ENET_PEER_STATE_DISCONNECTED || peer -> state == ENET_PEER_STATE_ZOMBIE) - return 0; - - receivedSentTime = ENET_NET_TO_HOST_16 (command -> acknowledge.receivedSentTime); - receivedSentTime |= host -> serviceTime & 0xFFFF0000; - if ((receivedSentTime & 0x8000) > (host -> serviceTime & 0x8000)) - receivedSentTime -= 0x10000; - - if (ENET_TIME_LESS (host -> serviceTime, receivedSentTime)) - return 0; - - roundTripTime = ENET_TIME_DIFFERENCE (host -> serviceTime, receivedSentTime); - roundTripTime = ENET_MAX (roundTripTime, 1); - - if (peer -> lastReceiveTime > 0) - { - enet_peer_throttle (peer, roundTripTime); - - peer -> roundTripTimeVariance -= peer -> roundTripTimeVariance / 4; - - if (roundTripTime >= peer -> roundTripTime) - { - enet_uint32 diff = roundTripTime - peer -> roundTripTime; - peer -> roundTripTimeVariance += diff / 4; - peer -> roundTripTime += diff / 8; - } - else - { - enet_uint32 diff = peer -> roundTripTime - roundTripTime; - peer -> roundTripTimeVariance += diff / 4; - peer -> roundTripTime -= diff / 8; - } - } - else - { - peer -> roundTripTime = roundTripTime; - peer -> roundTripTimeVariance = (roundTripTime + 1) / 2; - } - - if (peer -> roundTripTime < peer -> lowestRoundTripTime) - peer -> lowestRoundTripTime = peer -> roundTripTime; - - if (peer -> roundTripTimeVariance > peer -> highestRoundTripTimeVariance) - peer -> highestRoundTripTimeVariance = peer -> roundTripTimeVariance; - - if (peer -> packetThrottleEpoch == 0 || - ENET_TIME_DIFFERENCE (host -> serviceTime, peer -> packetThrottleEpoch) >= peer -> packetThrottleInterval) - { - peer -> lastRoundTripTime = peer -> lowestRoundTripTime; - peer -> lastRoundTripTimeVariance = ENET_MAX (peer -> highestRoundTripTimeVariance, 1); - peer -> lowestRoundTripTime = peer -> roundTripTime; - peer -> highestRoundTripTimeVariance = peer -> roundTripTimeVariance; - peer -> packetThrottleEpoch = host -> serviceTime; - } - - peer -> lastReceiveTime = ENET_MAX (host -> serviceTime, 1); - peer -> earliestTimeout = 0; - - receivedReliableSequenceNumber = ENET_NET_TO_HOST_16 (command -> acknowledge.receivedReliableSequenceNumber); - - commandNumber = enet_protocol_remove_sent_reliable_command (peer, receivedReliableSequenceNumber, command -> header.channelID); - - switch (peer -> state) - { - case ENET_PEER_STATE_ACKNOWLEDGING_CONNECT: - if (commandNumber != ENET_PROTOCOL_COMMAND_VERIFY_CONNECT) - return -1; - - enet_protocol_notify_connect (host, peer, event); - break; - - case ENET_PEER_STATE_DISCONNECTING: - if (commandNumber != ENET_PROTOCOL_COMMAND_DISCONNECT) - return -1; - - enet_protocol_notify_disconnect (host, peer, event); - break; - - case ENET_PEER_STATE_DISCONNECT_LATER: - if (! enet_peer_has_outgoing_commands (peer)) - enet_peer_disconnect (peer, peer -> eventData); - break; - - default: - break; - } - - return 0; -} - -static int -enet_protocol_handle_verify_connect (ENetHost * host, ENetEvent * event, ENetPeer * peer, const ENetProtocol * command) -{ - enet_uint32 mtu, windowSize; - size_t channelCount; - - if (peer -> state != ENET_PEER_STATE_CONNECTING) - return 0; - - channelCount = ENET_NET_TO_HOST_32 (command -> verifyConnect.channelCount); - - if (channelCount < ENET_PROTOCOL_MINIMUM_CHANNEL_COUNT || channelCount > ENET_PROTOCOL_MAXIMUM_CHANNEL_COUNT || - ENET_NET_TO_HOST_32 (command -> verifyConnect.packetThrottleInterval) != peer -> packetThrottleInterval || - ENET_NET_TO_HOST_32 (command -> verifyConnect.packetThrottleAcceleration) != peer -> packetThrottleAcceleration || - ENET_NET_TO_HOST_32 (command -> verifyConnect.packetThrottleDeceleration) != peer -> packetThrottleDeceleration || - command -> verifyConnect.connectID != peer -> connectID) - { - peer -> eventData = 0; - - enet_protocol_dispatch_state (host, peer, ENET_PEER_STATE_ZOMBIE); - - return -1; - } - - enet_protocol_remove_sent_reliable_command (peer, 1, 0xFF); - - if (channelCount < peer -> channelCount) - peer -> channelCount = channelCount; - - peer -> outgoingPeerID = ENET_NET_TO_HOST_16 (command -> verifyConnect.outgoingPeerID); - peer -> incomingSessionID = command -> verifyConnect.incomingSessionID; - peer -> outgoingSessionID = command -> verifyConnect.outgoingSessionID; - - mtu = ENET_NET_TO_HOST_32 (command -> verifyConnect.mtu); - - if (mtu < ENET_PROTOCOL_MINIMUM_MTU) - mtu = ENET_PROTOCOL_MINIMUM_MTU; - else - if (mtu > ENET_PROTOCOL_MAXIMUM_MTU) - mtu = ENET_PROTOCOL_MAXIMUM_MTU; - - if (mtu < peer -> mtu) - peer -> mtu = mtu; - - windowSize = ENET_NET_TO_HOST_32 (command -> verifyConnect.windowSize); - - if (windowSize < ENET_PROTOCOL_MINIMUM_WINDOW_SIZE) - windowSize = ENET_PROTOCOL_MINIMUM_WINDOW_SIZE; - - if (windowSize > ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE) - windowSize = ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE; - - if (windowSize < peer -> windowSize) - peer -> windowSize = windowSize; - - peer -> incomingBandwidth = ENET_NET_TO_HOST_32 (command -> verifyConnect.incomingBandwidth); - peer -> outgoingBandwidth = ENET_NET_TO_HOST_32 (command -> verifyConnect.outgoingBandwidth); - - enet_protocol_notify_connect (host, peer, event); - return 0; -} - -static int -enet_protocol_handle_incoming_commands (ENetHost * host, ENetEvent * event) -{ - ENetProtocolHeader * header; - ENetProtocol * command; - ENetPeer * peer; - enet_uint8 * currentData; - size_t headerSize; - enet_uint16 peerID, flags; - enet_uint8 sessionID; - - if (host -> receivedDataLength < (size_t) & ((ENetProtocolHeader *) 0) -> sentTime) - return 0; - - header = (ENetProtocolHeader *) host -> receivedData; - - peerID = ENET_NET_TO_HOST_16 (header -> peerID); - sessionID = (peerID & ENET_PROTOCOL_HEADER_SESSION_MASK) >> ENET_PROTOCOL_HEADER_SESSION_SHIFT; - flags = peerID & ENET_PROTOCOL_HEADER_FLAG_MASK; - peerID &= ~ (ENET_PROTOCOL_HEADER_FLAG_MASK | ENET_PROTOCOL_HEADER_SESSION_MASK); - - headerSize = (flags & ENET_PROTOCOL_HEADER_FLAG_SENT_TIME ? sizeof (ENetProtocolHeader) : (size_t) & ((ENetProtocolHeader *) 0) -> sentTime); - if (host -> checksum != NULL) - headerSize += sizeof (enet_uint32); - - if (peerID == ENET_PROTOCOL_MAXIMUM_PEER_ID) - peer = NULL; - else - if (peerID >= host -> peerCount) - return 0; - else - { - peer = & host -> peers [peerID]; - - if (peer -> state == ENET_PEER_STATE_DISCONNECTED || - peer -> state == ENET_PEER_STATE_ZOMBIE || - ((host -> receivedAddress.host != peer -> address.host || - host -> receivedAddress.port != peer -> address.port) && - peer -> address.host != ENET_HOST_BROADCAST) || - (peer -> outgoingPeerID < ENET_PROTOCOL_MAXIMUM_PEER_ID && - sessionID != peer -> incomingSessionID)) - return 0; - } - - if (flags & ENET_PROTOCOL_HEADER_FLAG_COMPRESSED) - { - size_t originalSize; - if (host -> compressor.context == NULL || host -> compressor.decompress == NULL) - return 0; - - originalSize = host -> compressor.decompress (host -> compressor.context, - host -> receivedData + headerSize, - host -> receivedDataLength - headerSize, - host -> packetData [1] + headerSize, - sizeof (host -> packetData [1]) - headerSize); - if (originalSize <= 0 || originalSize > sizeof (host -> packetData [1]) - headerSize) - return 0; - - memcpy (host -> packetData [1], header, headerSize); - host -> receivedData = host -> packetData [1]; - host -> receivedDataLength = headerSize + originalSize; - } - - if (host -> checksum != NULL) - { - enet_uint32 * checksum = (enet_uint32 *) & host -> receivedData [headerSize - sizeof (enet_uint32)], - desiredChecksum = * checksum; - ENetBuffer buffer; - - * checksum = peer != NULL ? peer -> connectID : 0; - - buffer.data = host -> receivedData; - buffer.dataLength = host -> receivedDataLength; - - if (host -> checksum (& buffer, 1) != desiredChecksum) - return 0; - } - - if (peer != NULL) - { - peer -> address.host = host -> receivedAddress.host; - peer -> address.port = host -> receivedAddress.port; - peer -> incomingDataTotal += host -> receivedDataLength; - } - - currentData = host -> receivedData + headerSize; - - while (currentData < & host -> receivedData [host -> receivedDataLength]) - { - enet_uint8 commandNumber; - size_t commandSize; - - command = (ENetProtocol *) currentData; - - if (currentData + sizeof (ENetProtocolCommandHeader) > & host -> receivedData [host -> receivedDataLength]) - break; - - commandNumber = command -> header.command & ENET_PROTOCOL_COMMAND_MASK; - if (commandNumber >= ENET_PROTOCOL_COMMAND_COUNT) - break; - - commandSize = commandSizes [commandNumber]; - if (commandSize == 0 || currentData + commandSize > & host -> receivedData [host -> receivedDataLength]) - break; - - currentData += commandSize; - - if (peer == NULL && commandNumber != ENET_PROTOCOL_COMMAND_CONNECT) - break; - - command -> header.reliableSequenceNumber = ENET_NET_TO_HOST_16 (command -> header.reliableSequenceNumber); - - switch (commandNumber) - { - case ENET_PROTOCOL_COMMAND_ACKNOWLEDGE: - if (enet_protocol_handle_acknowledge (host, event, peer, command)) - goto commandError; - break; - - case ENET_PROTOCOL_COMMAND_CONNECT: - if (peer != NULL) - goto commandError; - peer = enet_protocol_handle_connect (host, header, command); - if (peer == NULL) - goto commandError; - break; - - case ENET_PROTOCOL_COMMAND_VERIFY_CONNECT: - if (enet_protocol_handle_verify_connect (host, event, peer, command)) - goto commandError; - break; - - case ENET_PROTOCOL_COMMAND_DISCONNECT: - if (enet_protocol_handle_disconnect (host, peer, command)) - goto commandError; - break; - - case ENET_PROTOCOL_COMMAND_PING: - if (enet_protocol_handle_ping (host, peer, command)) - goto commandError; - break; - - case ENET_PROTOCOL_COMMAND_SEND_RELIABLE: - if (enet_protocol_handle_send_reliable (host, peer, command, & currentData)) - goto commandError; - break; - - case ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE: - if (enet_protocol_handle_send_unreliable (host, peer, command, & currentData)) - goto commandError; - break; - - case ENET_PROTOCOL_COMMAND_SEND_UNSEQUENCED: - if (enet_protocol_handle_send_unsequenced (host, peer, command, & currentData)) - goto commandError; - break; - - case ENET_PROTOCOL_COMMAND_SEND_FRAGMENT: - if (enet_protocol_handle_send_fragment (host, peer, command, & currentData)) - goto commandError; - break; - - case ENET_PROTOCOL_COMMAND_BANDWIDTH_LIMIT: - if (enet_protocol_handle_bandwidth_limit (host, peer, command)) - goto commandError; - break; - - case ENET_PROTOCOL_COMMAND_THROTTLE_CONFIGURE: - if (enet_protocol_handle_throttle_configure (host, peer, command)) - goto commandError; - break; - - case ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE_FRAGMENT: - if (enet_protocol_handle_send_unreliable_fragment (host, peer, command, & currentData)) - goto commandError; - break; - - default: - goto commandError; - } - - if (peer != NULL && - (command -> header.command & ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE) != 0) - { - enet_uint16 sentTime; - - if (! (flags & ENET_PROTOCOL_HEADER_FLAG_SENT_TIME)) - break; - - sentTime = ENET_NET_TO_HOST_16 (header -> sentTime); - - switch (peer -> state) - { - case ENET_PEER_STATE_DISCONNECTING: - case ENET_PEER_STATE_ACKNOWLEDGING_CONNECT: - case ENET_PEER_STATE_DISCONNECTED: - case ENET_PEER_STATE_ZOMBIE: - break; - - case ENET_PEER_STATE_ACKNOWLEDGING_DISCONNECT: - if ((command -> header.command & ENET_PROTOCOL_COMMAND_MASK) == ENET_PROTOCOL_COMMAND_DISCONNECT) - enet_peer_queue_acknowledgement (peer, command, sentTime); - break; - - default: - enet_peer_queue_acknowledgement (peer, command, sentTime); - break; - } - } - } - -commandError: - if (event != NULL && event -> type != ENET_EVENT_TYPE_NONE) - return 1; - - return 0; -} - -static int -enet_protocol_receive_incoming_commands (ENetHost * host, ENetEvent * event) -{ - int packets; - - for (packets = 0; packets < 256; ++ packets) - { - int receivedLength; - ENetBuffer buffer; - - buffer.data = host -> packetData [0]; - buffer.dataLength = sizeof (host -> packetData [0]); - - receivedLength = enet_socket_receive (host -> socket, - & host -> receivedAddress, - & buffer, - 1); - - if (receivedLength < 0) - return -1; - - if (receivedLength == 0) - return 0; - - host -> receivedData = host -> packetData [0]; - host -> receivedDataLength = receivedLength; - - host -> totalReceivedData += receivedLength; - host -> totalReceivedPackets ++; - - if (host -> intercept != NULL) - { - switch (host -> intercept (host, event)) - { - case 1: - if (event != NULL && event -> type != ENET_EVENT_TYPE_NONE) - return 1; - - continue; - - case -1: - return -1; - - default: - break; - } - } - - switch (enet_protocol_handle_incoming_commands (host, event)) - { - case 1: - return 1; - - case -1: - return -1; - - default: - break; - } - } - - return 0; -} - -static void -enet_protocol_send_acknowledgements (ENetHost * host, ENetPeer * peer) -{ - ENetProtocol * command = & host -> commands [host -> commandCount]; - ENetBuffer * buffer = & host -> buffers [host -> bufferCount]; - ENetAcknowledgement * acknowledgement; - ENetListIterator currentAcknowledgement; - enet_uint16 reliableSequenceNumber; - - currentAcknowledgement = enet_list_begin (& peer -> acknowledgements); - - while (currentAcknowledgement != enet_list_end (& peer -> acknowledgements)) - { - if (command >= & host -> commands [sizeof (host -> commands) / sizeof (ENetProtocol)] || - buffer >= & host -> buffers [sizeof (host -> buffers) / sizeof (ENetBuffer)] || - peer -> mtu - host -> packetSize < sizeof (ENetProtocolAcknowledge)) - { - peer -> flags |= ENET_PEER_FLAG_CONTINUE_SENDING; - - break; - } - - acknowledgement = (ENetAcknowledgement *) currentAcknowledgement; - - currentAcknowledgement = enet_list_next (currentAcknowledgement); - - buffer -> data = command; - buffer -> dataLength = sizeof (ENetProtocolAcknowledge); - - host -> packetSize += buffer -> dataLength; - - reliableSequenceNumber = ENET_HOST_TO_NET_16 (acknowledgement -> command.header.reliableSequenceNumber); - - command -> header.command = ENET_PROTOCOL_COMMAND_ACKNOWLEDGE; - command -> header.channelID = acknowledgement -> command.header.channelID; - command -> header.reliableSequenceNumber = reliableSequenceNumber; - command -> acknowledge.receivedReliableSequenceNumber = reliableSequenceNumber; - command -> acknowledge.receivedSentTime = ENET_HOST_TO_NET_16 (acknowledgement -> sentTime); - - if ((acknowledgement -> command.header.command & ENET_PROTOCOL_COMMAND_MASK) == ENET_PROTOCOL_COMMAND_DISCONNECT) - enet_protocol_dispatch_state (host, peer, ENET_PEER_STATE_ZOMBIE); - - enet_list_remove (& acknowledgement -> acknowledgementList); - enet_free (acknowledgement); - - ++ command; - ++ buffer; - } - - host -> commandCount = command - host -> commands; - host -> bufferCount = buffer - host -> buffers; -} - -static int -enet_protocol_check_timeouts (ENetHost * host, ENetPeer * peer, ENetEvent * event) -{ - ENetOutgoingCommand * outgoingCommand; - ENetListIterator currentCommand, insertPosition, insertSendReliablePosition; - - currentCommand = enet_list_begin (& peer -> sentReliableCommands); - insertPosition = enet_list_begin (& peer -> outgoingCommands); - insertSendReliablePosition = enet_list_begin (& peer -> outgoingSendReliableCommands); - - while (currentCommand != enet_list_end (& peer -> sentReliableCommands)) - { - outgoingCommand = (ENetOutgoingCommand *) currentCommand; - - currentCommand = enet_list_next (currentCommand); - - if (ENET_TIME_DIFFERENCE (host -> serviceTime, outgoingCommand -> sentTime) < outgoingCommand -> roundTripTimeout) - continue; - - if (peer -> earliestTimeout == 0 || - ENET_TIME_LESS (outgoingCommand -> sentTime, peer -> earliestTimeout)) - peer -> earliestTimeout = outgoingCommand -> sentTime; - - if (peer -> earliestTimeout != 0 && - (ENET_TIME_DIFFERENCE (host -> serviceTime, peer -> earliestTimeout) >= peer -> timeoutMaximum || - ((1 << (outgoingCommand -> sendAttempts - 1)) >= peer -> timeoutLimit && - ENET_TIME_DIFFERENCE (host -> serviceTime, peer -> earliestTimeout) >= peer -> timeoutMinimum))) - { - enet_protocol_notify_disconnect (host, peer, event); - - return 1; - } - - ++ peer -> packetsLost; - - outgoingCommand -> roundTripTimeout *= 2; - - if (outgoingCommand -> packet != NULL) - { - peer -> reliableDataInTransit -= outgoingCommand -> fragmentLength; - - enet_list_insert (insertSendReliablePosition, enet_list_remove (& outgoingCommand -> outgoingCommandList)); - } - else - enet_list_insert (insertPosition, enet_list_remove (& outgoingCommand -> outgoingCommandList)); - - if (currentCommand == enet_list_begin (& peer -> sentReliableCommands) && - ! enet_list_empty (& peer -> sentReliableCommands)) - { - outgoingCommand = (ENetOutgoingCommand *) currentCommand; - - peer -> nextTimeout = outgoingCommand -> sentTime + outgoingCommand -> roundTripTimeout; - } - } - - return 0; -} - -static int -enet_protocol_check_outgoing_commands (ENetHost * host, ENetPeer * peer, ENetList * sentUnreliableCommands) -{ - ENetProtocol * command = & host -> commands [host -> commandCount]; - ENetBuffer * buffer = & host -> buffers [host -> bufferCount]; - ENetOutgoingCommand * outgoingCommand; - ENetListIterator currentCommand, currentSendReliableCommand; - ENetChannel *channel = NULL; - enet_uint16 reliableWindow = 0; - size_t commandSize; - int windowWrap = 0, canPing = 1; - - currentCommand = enet_list_begin (& peer -> outgoingCommands); - currentSendReliableCommand = enet_list_begin (& peer -> outgoingSendReliableCommands); - - for (;;) - { - if (currentCommand != enet_list_end (& peer -> outgoingCommands)) - { - outgoingCommand = (ENetOutgoingCommand *) currentCommand; - - if (currentSendReliableCommand != enet_list_end (& peer -> outgoingSendReliableCommands) && - ENET_TIME_LESS (((ENetOutgoingCommand *) currentSendReliableCommand) -> queueTime, outgoingCommand -> queueTime)) - goto useSendReliableCommand; - - currentCommand = enet_list_next (currentCommand); - } - else - if (currentSendReliableCommand != enet_list_end (& peer -> outgoingSendReliableCommands)) - { - useSendReliableCommand: - outgoingCommand = (ENetOutgoingCommand *) currentSendReliableCommand; - currentSendReliableCommand = enet_list_next (currentSendReliableCommand); - } - else - break; - - if (outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE) - { - channel = outgoingCommand -> command.header.channelID < peer -> channelCount ? & peer -> channels [outgoingCommand -> command.header.channelID] : NULL; - reliableWindow = outgoingCommand -> reliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE; - if (channel != NULL) - { - if (windowWrap) - continue; - else - if (outgoingCommand -> sendAttempts < 1 && - ! (outgoingCommand -> reliableSequenceNumber % ENET_PEER_RELIABLE_WINDOW_SIZE) && - (channel -> reliableWindows [(reliableWindow + ENET_PEER_RELIABLE_WINDOWS - 1) % ENET_PEER_RELIABLE_WINDOWS] >= ENET_PEER_RELIABLE_WINDOW_SIZE || - channel -> usedReliableWindows & ((((1 << (ENET_PEER_FREE_RELIABLE_WINDOWS + 2)) - 1) << reliableWindow) | - (((1 << (ENET_PEER_FREE_RELIABLE_WINDOWS + 2)) - 1) >> (ENET_PEER_RELIABLE_WINDOWS - reliableWindow))))) - { - windowWrap = 1; - currentSendReliableCommand = enet_list_end (& peer -> outgoingSendReliableCommands); - - continue; - } - } - - if (outgoingCommand -> packet != NULL) - { - enet_uint32 windowSize = (peer -> packetThrottle * peer -> windowSize) / ENET_PEER_PACKET_THROTTLE_SCALE; - - if (peer -> reliableDataInTransit + outgoingCommand -> fragmentLength > ENET_MAX (windowSize, peer -> mtu)) - { - currentSendReliableCommand = enet_list_end (& peer -> outgoingSendReliableCommands); - - continue; - } - } - - canPing = 0; - } - - commandSize = commandSizes [outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_MASK]; - if (command >= & host -> commands [sizeof (host -> commands) / sizeof (ENetProtocol)] || - buffer + 1 >= & host -> buffers [sizeof (host -> buffers) / sizeof (ENetBuffer)] || - peer -> mtu - host -> packetSize < commandSize || - (outgoingCommand -> packet != NULL && - (enet_uint16) (peer -> mtu - host -> packetSize) < (enet_uint16) (commandSize + outgoingCommand -> fragmentLength))) - { - peer -> flags |= ENET_PEER_FLAG_CONTINUE_SENDING; - - break; - } - - if (outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE) - { - if (channel != NULL && outgoingCommand -> sendAttempts < 1) - { - channel -> usedReliableWindows |= 1 << reliableWindow; - ++ channel -> reliableWindows [reliableWindow]; - } - - ++ outgoingCommand -> sendAttempts; - - if (outgoingCommand -> roundTripTimeout == 0) - outgoingCommand -> roundTripTimeout = peer -> roundTripTime + 4 * peer -> roundTripTimeVariance; - - if (enet_list_empty (& peer -> sentReliableCommands)) - peer -> nextTimeout = host -> serviceTime + outgoingCommand -> roundTripTimeout; - - enet_list_insert (enet_list_end (& peer -> sentReliableCommands), - enet_list_remove (& outgoingCommand -> outgoingCommandList)); - - outgoingCommand -> sentTime = host -> serviceTime; - - host -> headerFlags |= ENET_PROTOCOL_HEADER_FLAG_SENT_TIME; - - peer -> reliableDataInTransit += outgoingCommand -> fragmentLength; - } - else - { - if (outgoingCommand -> packet != NULL && outgoingCommand -> fragmentOffset == 0) - { - peer -> packetThrottleCounter += ENET_PEER_PACKET_THROTTLE_COUNTER; - peer -> packetThrottleCounter %= ENET_PEER_PACKET_THROTTLE_SCALE; - - if (peer -> packetThrottleCounter > peer -> packetThrottle) - { - enet_uint16 reliableSequenceNumber = outgoingCommand -> reliableSequenceNumber, - unreliableSequenceNumber = outgoingCommand -> unreliableSequenceNumber; - for (;;) - { - -- outgoingCommand -> packet -> referenceCount; - - if (outgoingCommand -> packet -> referenceCount == 0) - enet_packet_destroy (outgoingCommand -> packet); - - enet_list_remove (& outgoingCommand -> outgoingCommandList); - enet_free (outgoingCommand); - - if (currentCommand == enet_list_end (& peer -> outgoingCommands)) - break; - - outgoingCommand = (ENetOutgoingCommand *) currentCommand; - if (outgoingCommand -> reliableSequenceNumber != reliableSequenceNumber || - outgoingCommand -> unreliableSequenceNumber != unreliableSequenceNumber) - break; - - currentCommand = enet_list_next (currentCommand); - } - - continue; - } - } - - enet_list_remove (& outgoingCommand -> outgoingCommandList); - - if (outgoingCommand -> packet != NULL) - enet_list_insert (enet_list_end (sentUnreliableCommands), outgoingCommand); - } - - buffer -> data = command; - buffer -> dataLength = commandSize; - - host -> packetSize += buffer -> dataLength; - - * command = outgoingCommand -> command; - - if (outgoingCommand -> packet != NULL) - { - ++ buffer; - - buffer -> data = outgoingCommand -> packet -> data + outgoingCommand -> fragmentOffset; - buffer -> dataLength = outgoingCommand -> fragmentLength; - - host -> packetSize += outgoingCommand -> fragmentLength; - } - else - if (! (outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE)) - enet_free (outgoingCommand); - - ++ peer -> packetsSent; - - ++ command; - ++ buffer; - } - - host -> commandCount = command - host -> commands; - host -> bufferCount = buffer - host -> buffers; - - if (peer -> state == ENET_PEER_STATE_DISCONNECT_LATER && - ! enet_peer_has_outgoing_commands (peer) && - enet_list_empty (sentUnreliableCommands)) - enet_peer_disconnect (peer, peer -> eventData); - - return canPing; -} - -static int -enet_protocol_send_outgoing_commands (ENetHost * host, ENetEvent * event, int checkForTimeouts) -{ - enet_uint8 headerData [sizeof (ENetProtocolHeader) + sizeof (enet_uint32)]; - ENetProtocolHeader * header = (ENetProtocolHeader *) headerData; - int sentLength = 0; - size_t shouldCompress = 0; - ENetList sentUnreliableCommands; - - enet_list_clear (& sentUnreliableCommands); - - for (int sendPass = 0, continueSending = 0; sendPass <= continueSending; ++ sendPass) - for (ENetPeer * currentPeer = host -> peers; - currentPeer < & host -> peers [host -> peerCount]; - ++ currentPeer) - { - if (currentPeer -> state == ENET_PEER_STATE_DISCONNECTED || - currentPeer -> state == ENET_PEER_STATE_ZOMBIE || - (sendPass > 0 && ! (currentPeer -> flags & ENET_PEER_FLAG_CONTINUE_SENDING))) - continue; - - currentPeer -> flags &= ~ ENET_PEER_FLAG_CONTINUE_SENDING; - - host -> headerFlags = 0; - host -> commandCount = 0; - host -> bufferCount = 1; - host -> packetSize = sizeof (ENetProtocolHeader); - - if (! enet_list_empty (& currentPeer -> acknowledgements)) - enet_protocol_send_acknowledgements (host, currentPeer); - - if (checkForTimeouts != 0 && - ! enet_list_empty (& currentPeer -> sentReliableCommands) && - ENET_TIME_GREATER_EQUAL (host -> serviceTime, currentPeer -> nextTimeout) && - enet_protocol_check_timeouts (host, currentPeer, event) == 1) - { - if (event != NULL && event -> type != ENET_EVENT_TYPE_NONE) - return 1; - else - goto nextPeer; - } - - if (((enet_list_empty (& currentPeer -> outgoingCommands) && - enet_list_empty (& currentPeer -> outgoingSendReliableCommands)) || - enet_protocol_check_outgoing_commands (host, currentPeer, & sentUnreliableCommands)) && - enet_list_empty (& currentPeer -> sentReliableCommands) && - ENET_TIME_DIFFERENCE (host -> serviceTime, currentPeer -> lastReceiveTime) >= currentPeer -> pingInterval && - currentPeer -> mtu - host -> packetSize >= sizeof (ENetProtocolPing)) - { - enet_peer_ping (currentPeer); - enet_protocol_check_outgoing_commands (host, currentPeer, & sentUnreliableCommands); - } - - if (host -> commandCount == 0) - goto nextPeer; - - if (currentPeer -> packetLossEpoch == 0) - currentPeer -> packetLossEpoch = host -> serviceTime; - else - if (ENET_TIME_DIFFERENCE (host -> serviceTime, currentPeer -> packetLossEpoch) >= ENET_PEER_PACKET_LOSS_INTERVAL && - currentPeer -> packetsSent > 0) - { - enet_uint32 packetLoss = currentPeer -> packetsLost * ENET_PEER_PACKET_LOSS_SCALE / currentPeer -> packetsSent; - -#ifdef ENET_DEBUG - printf ("peer %u: %f%%+-%f%% packet loss, %u+-%u ms round trip time, %f%% throttle, %u outgoing, %u/%u incoming\n", currentPeer -> incomingPeerID, currentPeer -> packetLoss / (float) ENET_PEER_PACKET_LOSS_SCALE, currentPeer -> packetLossVariance / (float) ENET_PEER_PACKET_LOSS_SCALE, currentPeer -> roundTripTime, currentPeer -> roundTripTimeVariance, currentPeer -> packetThrottle / (float) ENET_PEER_PACKET_THROTTLE_SCALE, enet_list_size (& currentPeer -> outgoingCommands) + enet_list_size (& currentPeer -> outgoingSendReliableCommands), currentPeer -> channels != NULL ? enet_list_size (& currentPeer -> channels -> incomingReliableCommands) : 0, currentPeer -> channels != NULL ? enet_list_size (& currentPeer -> channels -> incomingUnreliableCommands) : 0); -#endif - - currentPeer -> packetLossVariance = (currentPeer -> packetLossVariance * 3 + ENET_DIFFERENCE (packetLoss, currentPeer -> packetLoss)) / 4; - currentPeer -> packetLoss = (currentPeer -> packetLoss * 7 + packetLoss) / 8; - - currentPeer -> packetLossEpoch = host -> serviceTime; - currentPeer -> packetsSent = 0; - currentPeer -> packetsLost = 0; - } - - host -> buffers -> data = headerData; - if (host -> headerFlags & ENET_PROTOCOL_HEADER_FLAG_SENT_TIME) - { - header -> sentTime = ENET_HOST_TO_NET_16 (host -> serviceTime & 0xFFFF); - - host -> buffers -> dataLength = sizeof (ENetProtocolHeader); - } - else - host -> buffers -> dataLength = (size_t) & ((ENetProtocolHeader *) 0) -> sentTime; - - shouldCompress = 0; - if (host -> compressor.context != NULL && host -> compressor.compress != NULL) - { - size_t originalSize = host -> packetSize - sizeof(ENetProtocolHeader), - compressedSize = host -> compressor.compress (host -> compressor.context, - & host -> buffers [1], host -> bufferCount - 1, - originalSize, - host -> packetData [1], - originalSize); - if (compressedSize > 0 && compressedSize < originalSize) - { - host -> headerFlags |= ENET_PROTOCOL_HEADER_FLAG_COMPRESSED; - shouldCompress = compressedSize; -#ifdef ENET_DEBUG_COMPRESS - printf ("peer %u: compressed %u -> %u (%u%%)\n", currentPeer -> incomingPeerID, originalSize, compressedSize, (compressedSize * 100) / originalSize); -#endif - } - } - - if (currentPeer -> outgoingPeerID < ENET_PROTOCOL_MAXIMUM_PEER_ID) - host -> headerFlags |= currentPeer -> outgoingSessionID << ENET_PROTOCOL_HEADER_SESSION_SHIFT; - header -> peerID = ENET_HOST_TO_NET_16 (currentPeer -> outgoingPeerID | host -> headerFlags); - if (host -> checksum != NULL) - { - enet_uint32 * checksum = (enet_uint32 *) & headerData [host -> buffers -> dataLength]; - * checksum = currentPeer -> outgoingPeerID < ENET_PROTOCOL_MAXIMUM_PEER_ID ? currentPeer -> connectID : 0; - host -> buffers -> dataLength += sizeof (enet_uint32); - * checksum = host -> checksum (host -> buffers, host -> bufferCount); - } - - if (shouldCompress > 0) - { - host -> buffers [1].data = host -> packetData [1]; - host -> buffers [1].dataLength = shouldCompress; - host -> bufferCount = 2; - } - - currentPeer -> lastSendTime = host -> serviceTime; - - sentLength = enet_socket_send (host -> socket, & currentPeer -> address, host -> buffers, host -> bufferCount); - - enet_protocol_remove_sent_unreliable_commands (currentPeer, & sentUnreliableCommands); - - if (sentLength < 0) - return -1; - - host -> totalSentData += sentLength; - host -> totalSentPackets ++; - - nextPeer: - if (currentPeer -> flags & ENET_PEER_FLAG_CONTINUE_SENDING) - continueSending = sendPass + 1; - } - - return 0; -} - -/** Sends any queued packets on the host specified to its designated peers. - - @param host host to flush - @remarks this function need only be used in circumstances where one wishes to send queued packets earlier than in a call to enet_host_service(). - @ingroup host -*/ -void -enet_host_flush (ENetHost * host) -{ - host -> serviceTime = enet_time_get (); - - enet_protocol_send_outgoing_commands (host, NULL, 0); -} - -/** Checks for any queued events on the host and dispatches one if available. - - @param host host to check for events - @param event an event structure where event details will be placed if available - @retval > 0 if an event was dispatched - @retval 0 if no events are available - @retval < 0 on failure - @ingroup host -*/ -int -enet_host_check_events (ENetHost * host, ENetEvent * event) -{ - if (event == NULL) return -1; - - event -> type = ENET_EVENT_TYPE_NONE; - event -> peer = NULL; - event -> packet = NULL; - - return enet_protocol_dispatch_incoming_commands (host, event); -} - -/** Waits for events on the host specified and shuttles packets between - the host and its peers. - - @param host host to service - @param event an event structure where event details will be placed if one occurs - if event == NULL then no events will be delivered - @param timeout number of milliseconds that ENet should wait for events - @retval > 0 if an event occurred within the specified time limit - @retval 0 if no event occurred - @retval < 0 on failure - @remarks enet_host_service should be called fairly regularly for adequate performance - @ingroup host -*/ -int -enet_host_service (ENetHost * host, ENetEvent * event, enet_uint32 timeout) -{ - enet_uint32 waitCondition; - - if (event != NULL) - { - event -> type = ENET_EVENT_TYPE_NONE; - event -> peer = NULL; - event -> packet = NULL; - - switch (enet_protocol_dispatch_incoming_commands (host, event)) - { - case 1: - return 1; - - case -1: -#ifdef ENET_DEBUG - perror ("Error dispatching incoming packets"); -#endif - - return -1; - - default: - break; - } - } - - host -> serviceTime = enet_time_get (); - - timeout += host -> serviceTime; - - do - { - if (ENET_TIME_DIFFERENCE (host -> serviceTime, host -> bandwidthThrottleEpoch) >= ENET_HOST_BANDWIDTH_THROTTLE_INTERVAL) - enet_host_bandwidth_throttle (host); - - switch (enet_protocol_send_outgoing_commands (host, event, 1)) - { - case 1: - return 1; - - case -1: -#ifdef ENET_DEBUG - perror ("Error sending outgoing packets"); -#endif - - return -1; - - default: - break; - } - - switch (enet_protocol_receive_incoming_commands (host, event)) - { - case 1: - return 1; - - case -1: -#ifdef ENET_DEBUG - perror ("Error receiving incoming packets"); -#endif - - return -1; - - default: - break; - } - - switch (enet_protocol_send_outgoing_commands (host, event, 1)) - { - case 1: - return 1; - - case -1: -#ifdef ENET_DEBUG - perror ("Error sending outgoing packets"); -#endif - - return -1; - - default: - break; - } - - if (event != NULL) - { - switch (enet_protocol_dispatch_incoming_commands (host, event)) - { - case 1: - return 1; - - case -1: -#ifdef ENET_DEBUG - perror ("Error dispatching incoming packets"); -#endif - - return -1; - - default: - break; - } - } - - if (ENET_TIME_GREATER_EQUAL (host -> serviceTime, timeout)) - return 0; - - do - { - host -> serviceTime = enet_time_get (); - - if (ENET_TIME_GREATER_EQUAL (host -> serviceTime, timeout)) - return 0; - - waitCondition = ENET_SOCKET_WAIT_RECEIVE | ENET_SOCKET_WAIT_INTERRUPT; - - if (enet_socket_wait (host -> socket, & waitCondition, ENET_TIME_DIFFERENCE (timeout, host -> serviceTime)) != 0) - return -1; - } - while (waitCondition & ENET_SOCKET_WAIT_INTERRUPT); - - host -> serviceTime = enet_time_get (); - } while (waitCondition & ENET_SOCKET_WAIT_RECEIVE); - - return 0; -} - diff --git a/Externals/enet/unix.c b/Externals/enet/unix.c deleted file mode 100644 index 2c7d847dd9..0000000000 --- a/Externals/enet/unix.c +++ /dev/null @@ -1,624 +0,0 @@ -/** - @file unix.c - @brief ENet Unix system specific functions -*/ -#ifndef _WIN32 - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define ENET_BUILDING_LIB 1 -#include "enet/enet.h" - -#ifdef __APPLE__ -#ifdef HAS_POLL -#undef HAS_POLL -#endif -#ifndef HAS_FCNTL -#define HAS_FCNTL 1 -#endif -#ifndef HAS_INET_PTON -#define HAS_INET_PTON 1 -#endif -#ifndef HAS_INET_NTOP -#define HAS_INET_NTOP 1 -#endif -#ifndef HAS_MSGHDR_FLAGS -#define HAS_MSGHDR_FLAGS 1 -#endif -#ifndef HAS_SOCKLEN_T -#define HAS_SOCKLEN_T 1 -#endif -#ifndef HAS_GETADDRINFO -#define HAS_GETADDRINFO 1 -#endif -#ifndef HAS_GETNAMEINFO -#define HAS_GETNAMEINFO 1 -#endif -#endif - -#ifdef HAS_FCNTL -#include -#endif - -#ifdef HAS_POLL -#include -#endif - -#if !defined(HAS_SOCKLEN_T) && !defined(__socklen_t_defined) -typedef int socklen_t; -#endif - -#ifndef MSG_NOSIGNAL -#define MSG_NOSIGNAL 0 -#endif - -static enet_uint32 timeBase = 0; - -int -enet_initialize (void) -{ - return 0; -} - -void -enet_deinitialize (void) -{ -} - -enet_uint32 -enet_host_random_seed (void) -{ - return (enet_uint32) time (NULL); -} - -enet_uint32 -enet_time_get (void) -{ - struct timeval timeVal; - - gettimeofday (& timeVal, NULL); - - return timeVal.tv_sec * 1000 + timeVal.tv_usec / 1000 - timeBase; -} - -void -enet_time_set (enet_uint32 newTimeBase) -{ - struct timeval timeVal; - - gettimeofday (& timeVal, NULL); - - timeBase = timeVal.tv_sec * 1000 + timeVal.tv_usec / 1000 - newTimeBase; -} - -int -enet_address_set_host_ip (ENetAddress * address, const char * name) -{ -#ifdef HAS_INET_PTON - if (! inet_pton (AF_INET, name, & address -> host)) -#else - if (! inet_aton (name, (struct in_addr *) & address -> host)) -#endif - return -1; - - return 0; -} - -int -enet_address_set_host (ENetAddress * address, const char * name) -{ -#ifdef HAS_GETADDRINFO - struct addrinfo hints, * resultList = NULL, * result = NULL; - - memset (& hints, 0, sizeof (hints)); - hints.ai_family = AF_INET; - - if (getaddrinfo (name, NULL, NULL, & resultList) != 0) - return -1; - - for (result = resultList; result != NULL; result = result -> ai_next) - { - if (result -> ai_family == AF_INET && result -> ai_addr != NULL && result -> ai_addrlen >= sizeof (struct sockaddr_in)) - { - struct sockaddr_in * sin = (struct sockaddr_in *) result -> ai_addr; - - address -> host = sin -> sin_addr.s_addr; - - freeaddrinfo (resultList); - - return 0; - } - } - - if (resultList != NULL) - freeaddrinfo (resultList); -#else - struct hostent * hostEntry = NULL; -#ifdef HAS_GETHOSTBYNAME_R - struct hostent hostData; - char buffer [2048]; - int errnum; - -#if defined(linux) || defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) || defined(__GNU__) - gethostbyname_r (name, & hostData, buffer, sizeof (buffer), & hostEntry, & errnum); -#else - hostEntry = gethostbyname_r (name, & hostData, buffer, sizeof (buffer), & errnum); -#endif -#else - hostEntry = gethostbyname (name); -#endif - - if (hostEntry != NULL && hostEntry -> h_addrtype == AF_INET) - { - address -> host = * (enet_uint32 *) hostEntry -> h_addr_list [0]; - - return 0; - } -#endif - - return enet_address_set_host_ip (address, name); -} - -int -enet_address_get_host_ip (const ENetAddress * address, char * name, size_t nameLength) -{ -#ifdef HAS_INET_NTOP - if (inet_ntop (AF_INET, & address -> host, name, nameLength) == NULL) -#else - char * addr = inet_ntoa (* (struct in_addr *) & address -> host); - if (addr != NULL) - { - size_t addrLen = strlen(addr); - if (addrLen >= nameLength) - return -1; - memcpy (name, addr, addrLen + 1); - } - else -#endif - return -1; - return 0; -} - -int -enet_address_get_host (const ENetAddress * address, char * name, size_t nameLength) -{ -#ifdef HAS_GETNAMEINFO - struct sockaddr_in sin; - int err; - - memset (& sin, 0, sizeof (struct sockaddr_in)); - - sin.sin_family = AF_INET; - sin.sin_port = ENET_HOST_TO_NET_16 (address -> port); - sin.sin_addr.s_addr = address -> host; - - err = getnameinfo ((struct sockaddr *) & sin, sizeof (sin), name, nameLength, NULL, 0, NI_NAMEREQD); - if (! err) - { - if (name != NULL && nameLength > 0 && ! memchr (name, '\0', nameLength)) - return -1; - return 0; - } - if (err != EAI_NONAME) - return -1; -#else - struct in_addr in; - struct hostent * hostEntry = NULL; -#ifdef HAS_GETHOSTBYADDR_R - struct hostent hostData; - char buffer [2048]; - int errnum; - - in.s_addr = address -> host; - -#if defined(linux) || defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) || defined(__GNU__) - gethostbyaddr_r ((char *) & in, sizeof (struct in_addr), AF_INET, & hostData, buffer, sizeof (buffer), & hostEntry, & errnum); -#else - hostEntry = gethostbyaddr_r ((char *) & in, sizeof (struct in_addr), AF_INET, & hostData, buffer, sizeof (buffer), & errnum); -#endif -#else - in.s_addr = address -> host; - - hostEntry = gethostbyaddr ((char *) & in, sizeof (struct in_addr), AF_INET); -#endif - - if (hostEntry != NULL) - { - size_t hostLen = strlen (hostEntry -> h_name); - if (hostLen >= nameLength) - return -1; - memcpy (name, hostEntry -> h_name, hostLen + 1); - return 0; - } -#endif - - return enet_address_get_host_ip (address, name, nameLength); -} - -int -enet_socket_bind (ENetSocket socket, const ENetAddress * address) -{ - struct sockaddr_in sin; - - memset (& sin, 0, sizeof (struct sockaddr_in)); - - sin.sin_family = AF_INET; - - if (address != NULL) - { - sin.sin_port = ENET_HOST_TO_NET_16 (address -> port); - sin.sin_addr.s_addr = address -> host; - } - else - { - sin.sin_port = 0; - sin.sin_addr.s_addr = INADDR_ANY; - } - - return bind (socket, - (struct sockaddr *) & sin, - sizeof (struct sockaddr_in)); -} - -int -enet_socket_get_address (ENetSocket socket, ENetAddress * address) -{ - struct sockaddr_in sin; - socklen_t sinLength = sizeof (struct sockaddr_in); - - if (getsockname (socket, (struct sockaddr *) & sin, & sinLength) == -1) - return -1; - - address -> host = (enet_uint32) sin.sin_addr.s_addr; - address -> port = ENET_NET_TO_HOST_16 (sin.sin_port); - - return 0; -} - -int -enet_socket_listen (ENetSocket socket, int backlog) -{ - return listen (socket, backlog < 0 ? SOMAXCONN : backlog); -} - -ENetSocket -enet_socket_create (ENetSocketType type) -{ - return socket (PF_INET, type == ENET_SOCKET_TYPE_DATAGRAM ? SOCK_DGRAM : SOCK_STREAM, 0); -} - -int -enet_socket_set_option (ENetSocket socket, ENetSocketOption option, int value) -{ - int result = -1; - switch (option) - { - case ENET_SOCKOPT_NONBLOCK: -#ifdef HAS_FCNTL - result = fcntl (socket, F_SETFL, (value ? O_NONBLOCK : 0) | (fcntl (socket, F_GETFL) & ~O_NONBLOCK)); -#else - result = ioctl (socket, FIONBIO, & value); -#endif - break; - - case ENET_SOCKOPT_BROADCAST: - result = setsockopt (socket, SOL_SOCKET, SO_BROADCAST, (char *) & value, sizeof (int)); - break; - - case ENET_SOCKOPT_REUSEADDR: - result = setsockopt (socket, SOL_SOCKET, SO_REUSEADDR, (char *) & value, sizeof (int)); - break; - - case ENET_SOCKOPT_RCVBUF: - result = setsockopt (socket, SOL_SOCKET, SO_RCVBUF, (char *) & value, sizeof (int)); - break; - - case ENET_SOCKOPT_SNDBUF: - result = setsockopt (socket, SOL_SOCKET, SO_SNDBUF, (char *) & value, sizeof (int)); - break; - - case ENET_SOCKOPT_RCVTIMEO: - { - struct timeval timeVal; - timeVal.tv_sec = value / 1000; - timeVal.tv_usec = (value % 1000) * 1000; - result = setsockopt (socket, SOL_SOCKET, SO_RCVTIMEO, (char *) & timeVal, sizeof (struct timeval)); - break; - } - - case ENET_SOCKOPT_SNDTIMEO: - { - struct timeval timeVal; - timeVal.tv_sec = value / 1000; - timeVal.tv_usec = (value % 1000) * 1000; - result = setsockopt (socket, SOL_SOCKET, SO_SNDTIMEO, (char *) & timeVal, sizeof (struct timeval)); - break; - } - - case ENET_SOCKOPT_NODELAY: - result = setsockopt (socket, IPPROTO_TCP, TCP_NODELAY, (char *) & value, sizeof (int)); - break; - - case ENET_SOCKOPT_TTL: - result = setsockopt (socket, IPPROTO_IP, IP_TTL, (char *) & value, sizeof (int)); - break; - - default: - break; - } - return result == -1 ? -1 : 0; -} - -int -enet_socket_get_option (ENetSocket socket, ENetSocketOption option, int * value) -{ - int result = -1; - socklen_t len; - switch (option) - { - case ENET_SOCKOPT_ERROR: - len = sizeof (int); - result = getsockopt (socket, SOL_SOCKET, SO_ERROR, value, & len); - break; - - case ENET_SOCKOPT_TTL: - len = sizeof (int); - result = getsockopt (socket, IPPROTO_IP, IP_TTL, (char *) value, & len); - break; - - default: - break; - } - return result == -1 ? -1 : 0; -} - -int -enet_socket_connect (ENetSocket socket, const ENetAddress * address) -{ - struct sockaddr_in sin; - int result; - - memset (& sin, 0, sizeof (struct sockaddr_in)); - - sin.sin_family = AF_INET; - sin.sin_port = ENET_HOST_TO_NET_16 (address -> port); - sin.sin_addr.s_addr = address -> host; - - result = connect (socket, (struct sockaddr *) & sin, sizeof (struct sockaddr_in)); - if (result == -1 && errno == EINPROGRESS) - return 0; - - return result; -} - -ENetSocket -enet_socket_accept (ENetSocket socket, ENetAddress * address) -{ - int result; - struct sockaddr_in sin; - socklen_t sinLength = sizeof (struct sockaddr_in); - - result = accept (socket, - address != NULL ? (struct sockaddr *) & sin : NULL, - address != NULL ? & sinLength : NULL); - - if (result == -1) - return ENET_SOCKET_NULL; - - if (address != NULL) - { - address -> host = (enet_uint32) sin.sin_addr.s_addr; - address -> port = ENET_NET_TO_HOST_16 (sin.sin_port); - } - - return result; -} - -int -enet_socket_shutdown (ENetSocket socket, ENetSocketShutdown how) -{ - return shutdown (socket, (int) how); -} - -void -enet_socket_destroy (ENetSocket socket) -{ - if (socket != -1) - close (socket); -} - -int -enet_socket_send (ENetSocket socket, - const ENetAddress * address, - const ENetBuffer * buffers, - size_t bufferCount) -{ - struct msghdr msgHdr; - struct sockaddr_in sin; - int sentLength; - - memset (& msgHdr, 0, sizeof (struct msghdr)); - - if (address != NULL) - { - memset (& sin, 0, sizeof (struct sockaddr_in)); - - sin.sin_family = AF_INET; - sin.sin_port = ENET_HOST_TO_NET_16 (address -> port); - sin.sin_addr.s_addr = address -> host; - - msgHdr.msg_name = & sin; - msgHdr.msg_namelen = sizeof (struct sockaddr_in); - } - - msgHdr.msg_iov = (struct iovec *) buffers; - msgHdr.msg_iovlen = bufferCount; - - sentLength = sendmsg (socket, & msgHdr, MSG_NOSIGNAL); - - if (sentLength == -1) - { - if (errno == EWOULDBLOCK) - return 0; - - return -1; - } - - return sentLength; -} - -int -enet_socket_receive (ENetSocket socket, - ENetAddress * address, - ENetBuffer * buffers, - size_t bufferCount) -{ - struct msghdr msgHdr; - struct sockaddr_in sin; - int recvLength; - - memset (& msgHdr, 0, sizeof (struct msghdr)); - - if (address != NULL) - { - msgHdr.msg_name = & sin; - msgHdr.msg_namelen = sizeof (struct sockaddr_in); - } - - msgHdr.msg_iov = (struct iovec *) buffers; - msgHdr.msg_iovlen = bufferCount; - - recvLength = recvmsg (socket, & msgHdr, MSG_NOSIGNAL); - - if (recvLength == -1) - { - if (errno == EWOULDBLOCK) - return 0; - - return -1; - } - -#ifdef HAS_MSGHDR_FLAGS - if (msgHdr.msg_flags & MSG_TRUNC) - return -1; -#endif - - if (address != NULL) - { - address -> host = (enet_uint32) sin.sin_addr.s_addr; - address -> port = ENET_NET_TO_HOST_16 (sin.sin_port); - } - - return recvLength; -} - -int -enet_socketset_select (ENetSocket maxSocket, ENetSocketSet * readSet, ENetSocketSet * writeSet, enet_uint32 timeout) -{ - struct timeval timeVal; - - timeVal.tv_sec = timeout / 1000; - timeVal.tv_usec = (timeout % 1000) * 1000; - - return select (maxSocket + 1, readSet, writeSet, NULL, & timeVal); -} - -int -enet_socket_wait (ENetSocket socket, enet_uint32 * condition, enet_uint32 timeout) -{ -#ifdef HAS_POLL - struct pollfd pollSocket; - int pollCount; - - pollSocket.fd = socket; - pollSocket.events = 0; - - if (* condition & ENET_SOCKET_WAIT_SEND) - pollSocket.events |= POLLOUT; - - if (* condition & ENET_SOCKET_WAIT_RECEIVE) - pollSocket.events |= POLLIN; - - pollCount = poll (& pollSocket, 1, timeout); - - if (pollCount < 0) - { - if (errno == EINTR && * condition & ENET_SOCKET_WAIT_INTERRUPT) - { - * condition = ENET_SOCKET_WAIT_INTERRUPT; - - return 0; - } - - return -1; - } - - * condition = ENET_SOCKET_WAIT_NONE; - - if (pollCount == 0) - return 0; - - if (pollSocket.revents & POLLOUT) - * condition |= ENET_SOCKET_WAIT_SEND; - - if (pollSocket.revents & POLLIN) - * condition |= ENET_SOCKET_WAIT_RECEIVE; - - return 0; -#else - fd_set readSet, writeSet; - struct timeval timeVal; - int selectCount; - - timeVal.tv_sec = timeout / 1000; - timeVal.tv_usec = (timeout % 1000) * 1000; - - FD_ZERO (& readSet); - FD_ZERO (& writeSet); - - if (* condition & ENET_SOCKET_WAIT_SEND) - FD_SET (socket, & writeSet); - - if (* condition & ENET_SOCKET_WAIT_RECEIVE) - FD_SET (socket, & readSet); - - selectCount = select (socket + 1, & readSet, & writeSet, NULL, & timeVal); - - if (selectCount < 0) - { - if (errno == EINTR && * condition & ENET_SOCKET_WAIT_INTERRUPT) - { - * condition = ENET_SOCKET_WAIT_INTERRUPT; - - return 0; - } - - return -1; - } - - * condition = ENET_SOCKET_WAIT_NONE; - - if (selectCount == 0) - return 0; - - if (FD_ISSET (socket, & writeSet)) - * condition |= ENET_SOCKET_WAIT_SEND; - - if (FD_ISSET (socket, & readSet)) - * condition |= ENET_SOCKET_WAIT_RECEIVE; - - return 0; -#endif -} - -#endif - diff --git a/Externals/enet/win32.c b/Externals/enet/win32.c deleted file mode 100644 index 0953466a3d..0000000000 --- a/Externals/enet/win32.c +++ /dev/null @@ -1,452 +0,0 @@ -/** - @file win32.c - @brief ENet Win32 system specific functions -*/ -#ifdef _WIN32 - -#define ENET_BUILDING_LIB 1 -#include "enet/enet.h" -#include -#include -#include - -static enet_uint32 timeBase = 0; - -int -enet_initialize (void) -{ - WORD versionRequested = MAKEWORD (1, 1); - WSADATA wsaData; - - if (WSAStartup (versionRequested, & wsaData)) - return -1; - - if (LOBYTE (wsaData.wVersion) != 1|| - HIBYTE (wsaData.wVersion) != 1) - { - WSACleanup (); - - return -1; - } - - timeBeginPeriod (1); - - return 0; -} - -void -enet_deinitialize (void) -{ - timeEndPeriod (1); - - WSACleanup (); -} - -enet_uint32 -enet_host_random_seed (void) -{ - return (enet_uint32) timeGetTime (); -} - -enet_uint32 -enet_time_get (void) -{ - return (enet_uint32) timeGetTime () - timeBase; -} - -void -enet_time_set (enet_uint32 newTimeBase) -{ - timeBase = (enet_uint32) timeGetTime () - newTimeBase; -} - -int -enet_address_set_host_ip (ENetAddress * address, const char * name) -{ - enet_uint8 vals [4] = { 0, 0, 0, 0 }; - int i; - - for (i = 0; i < 4; ++ i) - { - const char * next = name + 1; - if (* name != '0') - { - long val = strtol (name, (char **) & next, 10); - if (val < 0 || val > 255 || next == name || next - name > 3) - return -1; - vals [i] = (enet_uint8) val; - } - - if (* next != (i < 3 ? '.' : '\0')) - return -1; - name = next + 1; - } - - memcpy (& address -> host, vals, sizeof (enet_uint32)); - return 0; -} - -int -enet_address_set_host (ENetAddress * address, const char * name) -{ - struct hostent * hostEntry; - - hostEntry = gethostbyname (name); - if (hostEntry == NULL || - hostEntry -> h_addrtype != AF_INET) - return enet_address_set_host_ip (address, name); - - address -> host = * (enet_uint32 *) hostEntry -> h_addr_list [0]; - - return 0; -} - -int -enet_address_get_host_ip (const ENetAddress * address, char * name, size_t nameLength) -{ - char * addr = inet_ntoa (* (struct in_addr *) & address -> host); - if (addr == NULL) - return -1; - else - { - size_t addrLen = strlen(addr); - if (addrLen >= nameLength) - return -1; - memcpy (name, addr, addrLen + 1); - } - return 0; -} - -int -enet_address_get_host (const ENetAddress * address, char * name, size_t nameLength) -{ - struct in_addr in; - struct hostent * hostEntry; - - in.s_addr = address -> host; - - hostEntry = gethostbyaddr ((char *) & in, sizeof (struct in_addr), AF_INET); - if (hostEntry == NULL) - return enet_address_get_host_ip (address, name, nameLength); - else - { - size_t hostLen = strlen (hostEntry -> h_name); - if (hostLen >= nameLength) - return -1; - memcpy (name, hostEntry -> h_name, hostLen + 1); - } - - return 0; -} - -int -enet_socket_bind (ENetSocket socket, const ENetAddress * address) -{ - struct sockaddr_in sin; - - memset (& sin, 0, sizeof (struct sockaddr_in)); - - sin.sin_family = AF_INET; - - if (address != NULL) - { - sin.sin_port = ENET_HOST_TO_NET_16 (address -> port); - sin.sin_addr.s_addr = address -> host; - } - else - { - sin.sin_port = 0; - sin.sin_addr.s_addr = INADDR_ANY; - } - - return bind (socket, - (struct sockaddr *) & sin, - sizeof (struct sockaddr_in)) == SOCKET_ERROR ? -1 : 0; -} - -int -enet_socket_get_address (ENetSocket socket, ENetAddress * address) -{ - struct sockaddr_in sin; - int sinLength = sizeof (struct sockaddr_in); - - if (getsockname (socket, (struct sockaddr *) & sin, & sinLength) == -1) - return -1; - - address -> host = (enet_uint32) sin.sin_addr.s_addr; - address -> port = ENET_NET_TO_HOST_16 (sin.sin_port); - - return 0; -} - -int -enet_socket_listen (ENetSocket socket, int backlog) -{ - return listen (socket, backlog < 0 ? SOMAXCONN : backlog) == SOCKET_ERROR ? -1 : 0; -} - -ENetSocket -enet_socket_create (ENetSocketType type) -{ - return socket (PF_INET, type == ENET_SOCKET_TYPE_DATAGRAM ? SOCK_DGRAM : SOCK_STREAM, 0); -} - -int -enet_socket_set_option (ENetSocket socket, ENetSocketOption option, int value) -{ - int result = SOCKET_ERROR; - switch (option) - { - case ENET_SOCKOPT_NONBLOCK: - { - u_long nonBlocking = (u_long) value; - result = ioctlsocket (socket, FIONBIO, & nonBlocking); - break; - } - - case ENET_SOCKOPT_BROADCAST: - result = setsockopt (socket, SOL_SOCKET, SO_BROADCAST, (char *) & value, sizeof (int)); - break; - - case ENET_SOCKOPT_REUSEADDR: - result = setsockopt (socket, SOL_SOCKET, SO_REUSEADDR, (char *) & value, sizeof (int)); - break; - - case ENET_SOCKOPT_RCVBUF: - result = setsockopt (socket, SOL_SOCKET, SO_RCVBUF, (char *) & value, sizeof (int)); - break; - - case ENET_SOCKOPT_SNDBUF: - result = setsockopt (socket, SOL_SOCKET, SO_SNDBUF, (char *) & value, sizeof (int)); - break; - - case ENET_SOCKOPT_RCVTIMEO: - result = setsockopt (socket, SOL_SOCKET, SO_RCVTIMEO, (char *) & value, sizeof (int)); - break; - - case ENET_SOCKOPT_SNDTIMEO: - result = setsockopt (socket, SOL_SOCKET, SO_SNDTIMEO, (char *) & value, sizeof (int)); - break; - - case ENET_SOCKOPT_NODELAY: - result = setsockopt (socket, IPPROTO_TCP, TCP_NODELAY, (char *) & value, sizeof (int)); - break; - - case ENET_SOCKOPT_TTL: - result = setsockopt (socket, IPPROTO_IP, IP_TTL, (char *) & value, sizeof (int)); - break; - - default: - break; - } - return result == SOCKET_ERROR ? -1 : 0; -} - -int -enet_socket_get_option (ENetSocket socket, ENetSocketOption option, int * value) -{ - int result = SOCKET_ERROR, len; - switch (option) - { - case ENET_SOCKOPT_ERROR: - len = sizeof(int); - result = getsockopt (socket, SOL_SOCKET, SO_ERROR, (char *) value, & len); - break; - - case ENET_SOCKOPT_TTL: - len = sizeof(int); - result = getsockopt (socket, IPPROTO_IP, IP_TTL, (char *) value, & len); - break; - - default: - break; - } - return result == SOCKET_ERROR ? -1 : 0; -} - -int -enet_socket_connect (ENetSocket socket, const ENetAddress * address) -{ - struct sockaddr_in sin; - int result; - - memset (& sin, 0, sizeof (struct sockaddr_in)); - - sin.sin_family = AF_INET; - sin.sin_port = ENET_HOST_TO_NET_16 (address -> port); - sin.sin_addr.s_addr = address -> host; - - result = connect (socket, (struct sockaddr *) & sin, sizeof (struct sockaddr_in)); - if (result == SOCKET_ERROR && WSAGetLastError () != WSAEWOULDBLOCK) - return -1; - - return 0; -} - -ENetSocket -enet_socket_accept (ENetSocket socket, ENetAddress * address) -{ - SOCKET result; - struct sockaddr_in sin; - int sinLength = sizeof (struct sockaddr_in); - - result = accept (socket, - address != NULL ? (struct sockaddr *) & sin : NULL, - address != NULL ? & sinLength : NULL); - - if (result == INVALID_SOCKET) - return ENET_SOCKET_NULL; - - if (address != NULL) - { - address -> host = (enet_uint32) sin.sin_addr.s_addr; - address -> port = ENET_NET_TO_HOST_16 (sin.sin_port); - } - - return result; -} - -int -enet_socket_shutdown (ENetSocket socket, ENetSocketShutdown how) -{ - return shutdown (socket, (int) how) == SOCKET_ERROR ? -1 : 0; -} - -void -enet_socket_destroy (ENetSocket socket) -{ - if (socket != INVALID_SOCKET) - closesocket (socket); -} - -int -enet_socket_send (ENetSocket socket, - const ENetAddress * address, - const ENetBuffer * buffers, - size_t bufferCount) -{ - struct sockaddr_in sin; - DWORD sentLength = 0; - - if (address != NULL) - { - memset (& sin, 0, sizeof (struct sockaddr_in)); - - sin.sin_family = AF_INET; - sin.sin_port = ENET_HOST_TO_NET_16 (address -> port); - sin.sin_addr.s_addr = address -> host; - } - - if (WSASendTo (socket, - (LPWSABUF) buffers, - (DWORD) bufferCount, - & sentLength, - 0, - address != NULL ? (struct sockaddr *) & sin : NULL, - address != NULL ? sizeof (struct sockaddr_in) : 0, - NULL, - NULL) == SOCKET_ERROR) - { - if (WSAGetLastError () == WSAEWOULDBLOCK) - return 0; - - return -1; - } - - return (int) sentLength; -} - -int -enet_socket_receive (ENetSocket socket, - ENetAddress * address, - ENetBuffer * buffers, - size_t bufferCount) -{ - INT sinLength = sizeof (struct sockaddr_in); - DWORD flags = 0, - recvLength = 0; - struct sockaddr_in sin; - - if (WSARecvFrom (socket, - (LPWSABUF) buffers, - (DWORD) bufferCount, - & recvLength, - & flags, - address != NULL ? (struct sockaddr *) & sin : NULL, - address != NULL ? & sinLength : NULL, - NULL, - NULL) == SOCKET_ERROR) - { - switch (WSAGetLastError ()) - { - case WSAEWOULDBLOCK: - case WSAECONNRESET: - return 0; - } - - return -1; - } - - if (flags & MSG_PARTIAL) - return -1; - - if (address != NULL) - { - address -> host = (enet_uint32) sin.sin_addr.s_addr; - address -> port = ENET_NET_TO_HOST_16 (sin.sin_port); - } - - return (int) recvLength; -} - -int -enet_socketset_select (ENetSocket maxSocket, ENetSocketSet * readSet, ENetSocketSet * writeSet, enet_uint32 timeout) -{ - struct timeval timeVal; - - timeVal.tv_sec = timeout / 1000; - timeVal.tv_usec = (timeout % 1000) * 1000; - - return select (maxSocket + 1, readSet, writeSet, NULL, & timeVal); -} - -int -enet_socket_wait (ENetSocket socket, enet_uint32 * condition, enet_uint32 timeout) -{ - fd_set readSet, writeSet; - struct timeval timeVal; - int selectCount; - - timeVal.tv_sec = timeout / 1000; - timeVal.tv_usec = (timeout % 1000) * 1000; - - FD_ZERO (& readSet); - FD_ZERO (& writeSet); - - if (* condition & ENET_SOCKET_WAIT_SEND) - FD_SET (socket, & writeSet); - - if (* condition & ENET_SOCKET_WAIT_RECEIVE) - FD_SET (socket, & readSet); - - selectCount = select (socket + 1, & readSet, & writeSet, NULL, & timeVal); - - if (selectCount < 0) - return -1; - - * condition = ENET_SOCKET_WAIT_NONE; - - if (selectCount == 0) - return 0; - - if (FD_ISSET (socket, & writeSet)) - * condition |= ENET_SOCKET_WAIT_SEND; - - if (FD_ISSET (socket, & readSet)) - * condition |= ENET_SOCKET_WAIT_RECEIVE; - - return 0; -} - -#endif -