183 lines
5.8 KiB
C
183 lines
5.8 KiB
C
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/////////////////////////////////////////////////////////////////////////////
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// Name: ftp.h
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// Purpose: FTP protocol
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// Author: Vadim Zeitlin
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// Modified by: Mark Johnson, wxWindows@mj10777.de
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// 20000917 : RmDir, GetLastResult, GetList
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// Created: 07/07/1997
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// RCS-ID: $Id: ftp.h 45498 2007-04-16 13:03:05Z VZ $
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// Copyright: (c) 1997, 1998 Guilhem Lavaux
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef __WX_FTP_H__
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#define __WX_FTP_H__
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#include "wx/defs.h"
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#if wxUSE_PROTOCOL_FTP
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#include "wx/sckaddr.h"
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#include "wx/protocol/protocol.h"
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#include "wx/url.h"
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class WXDLLIMPEXP_NET wxFTP : public wxProtocol
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{
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public:
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enum TransferMode
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{
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NONE, // not set by user explicitly
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ASCII,
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BINARY
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};
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wxFTP();
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virtual ~wxFTP();
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// Connecting and disconnecting
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void SetUser(const wxString& user) { m_user = user; }
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void SetPassword(const wxString& passwd) { m_passwd = passwd; }
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bool Connect(wxSockAddress& addr, bool wait = true);
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bool Connect(const wxString& host);
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// disconnect
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virtual bool Close();
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// Parameters set up
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// set transfer mode now
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void SetPassive(bool pasv) { m_bPassive = pasv; }
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void SetDefaultTimeout(wxUint32 Value);
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bool SetBinary() { return SetTransferMode(BINARY); }
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bool SetAscii() { return SetTransferMode(ASCII); }
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bool SetTransferMode(TransferMode mode);
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// Generic FTP interface
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// the error code
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virtual wxProtocolError GetError() { return m_lastError; }
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// the last FTP server reply
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const wxString& GetLastResult() { return m_lastResult; }
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// send any FTP command (should be full FTP command line but without
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// trailing "\r\n") and return its return code
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char SendCommand(const wxString& command);
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// check that the command returned the given code
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bool CheckCommand(const wxString& command, char expectedReturn)
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{
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return SendCommand(command) == expectedReturn;
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}
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// Filesystem commands
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bool ChDir(const wxString& dir);
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bool MkDir(const wxString& dir);
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bool RmDir(const wxString& dir);
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wxString Pwd();
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bool Rename(const wxString& src, const wxString& dst);
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bool RmFile(const wxString& path);
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// Get the size of a file in the current dir.
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// this function tries its best to deliver the size in bytes using BINARY
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// (the SIZE command reports different sizes depending on whether
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// type is set to ASCII or BINARY)
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// returns -1 if file is non-existant or size could not be found
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int GetFileSize(const wxString& fileName);
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// Check to see if a file exists in the current dir
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bool FileExists(const wxString& fileName);
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// Download methods
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bool Abort();
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virtual wxInputStream *GetInputStream(const wxString& path);
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virtual wxOutputStream *GetOutputStream(const wxString& path);
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// Directory listing
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// get the list of full filenames, the format is fixed: one file name per
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// line
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bool GetFilesList(wxArrayString& files,
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const wxString& wildcard = wxEmptyString)
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{
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return GetList(files, wildcard, false);
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}
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// get a directory list in server dependent format - this can be shown
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// directly to the user
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bool GetDirList(wxArrayString& files,
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const wxString& wildcard = wxEmptyString)
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{
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return GetList(files, wildcard, true);
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}
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// equivalent to either GetFilesList() (default) or GetDirList()
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bool GetList(wxArrayString& files,
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const wxString& wildcard = wxEmptyString,
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bool details = false);
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protected:
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// this executes a simple ftp command with the given argument and returns
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// true if it its return code starts with '2'
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bool DoSimpleCommand(const wxChar *command,
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const wxString& arg = wxEmptyString);
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// get the server reply, return the first character of the reply code,
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// '1'..'5' for normal FTP replies, 0 (*not* '0') if an error occurred
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char GetResult();
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// check that the result is equal to expected value
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bool CheckResult(char ch) { return GetResult() == ch; }
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// return the socket to be used, Passive/Active versions are used only by
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// GetPort()
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wxSocketBase *GetPort();
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wxSocketBase *GetPassivePort();
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wxSocketBase *GetActivePort();
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// helper for GetPort()
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wxString GetPortCmdArgument(const wxIPV4address& Local, const wxIPV4address& New);
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// accept connection from server in active mode, returns the same socket as
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// passed in in passive mode
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wxSocketBase *AcceptIfActive(wxSocketBase *sock);
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wxString m_user,
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m_passwd;
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wxString m_lastResult;
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wxProtocolError m_lastError;
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// true if there is an FTP transfer going on
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bool m_streaming;
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// although this should be set to ASCII by default according to STD9,
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// we will use BINARY transfer mode by default for backwards compatibility
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TransferMode m_currentTransfermode;
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friend class wxInputFTPStream;
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friend class wxOutputFTPStream;
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bool m_bPassive;
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wxUint32 m_uiDefaultTimeout;
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// following is true when a read or write times out, we then assume
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// the connection is dead and abort. we avoid additional delays this way
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bool m_bEncounteredError;
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DECLARE_DYNAMIC_CLASS_NO_COPY(wxFTP)
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DECLARE_PROTOCOL(wxFTP)
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};
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// the trace mask used by assorted wxLogTrace() in ftp code, do
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// wxLog::AddTraceMask(FTP_TRACE_MASK) to see them in output
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#define FTP_TRACE_MASK _T("ftp")
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#endif // wxUSE_PROTOCOL_FTP
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#endif // __WX_FTP_H__
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