BBA/HLE: Move GetSlot methods

This commit is contained in:
Sepalani 2024-02-03 12:06:47 +04:00
parent 5388f35cc4
commit 9e0bf29329
3 changed files with 39 additions and 38 deletions

View File

@ -190,36 +190,6 @@ void CEXIETHERNET::BuiltInBBAInterface::HandleDHCP(const Common::UDPPacket& pack
WriteToQueue(response.Build());
}
StackRef* CEXIETHERNET::BuiltInBBAInterface::GetAvailableSlot(u16 port)
{
if (port > 0) // existing connection?
{
for (auto& ref : network_ref)
{
if (ref.ip != 0 && ref.local == port)
return &ref;
}
}
for (auto& ref : network_ref)
{
if (ref.ip == 0)
return &ref;
}
return nullptr;
}
StackRef* CEXIETHERNET::BuiltInBBAInterface::GetTCPSlot(u16 src_port, u16 dst_port, u32 ip)
{
for (auto& ref : network_ref)
{
if (ref.ip == ip && ref.remote == dst_port && ref.local == src_port)
{
return &ref;
}
}
return nullptr;
}
std::optional<std::vector<u8>>
CEXIETHERNET::BuiltInBBAInterface::TryGetDataFromSocket(StackRef* ref)
{
@ -301,8 +271,8 @@ void CEXIETHERNET::BuiltInBBAInterface::HandleTCPFrame(const Common::TCPPacket&
{
const auto& [hwdata, ip_header, tcp_header, ip_options, tcp_options, data] = packet;
sf::IpAddress target;
StackRef* ref = GetTCPSlot(tcp_header.source_port, tcp_header.destination_port,
Common::BitCast<u32>(ip_header.destination_addr));
StackRef* ref = network_ref.GetTCPSlot(tcp_header.source_port, tcp_header.destination_port,
Common::BitCast<u32>(ip_header.destination_addr));
const u16 flags = ntohs(tcp_header.properties) & 0xfff;
if (flags & (TCP_FLAG_FIN | TCP_FLAG_RST))
{
@ -331,7 +301,7 @@ void CEXIETHERNET::BuiltInBBAInterface::HandleTCPFrame(const Common::TCPPacket&
// new connection
if (ref != nullptr)
return;
ref = GetAvailableSlot(0);
ref = network_ref.GetAvailableSlot(0);
ref->delay = GetTickCountStd();
ref->local = tcp_header.source_port;
@ -421,7 +391,7 @@ void CEXIETHERNET::BuiltInBBAInterface::HandleTCPFrame(const Common::TCPPacket&
// and listen to it. We open it on our side manually.
void CEXIETHERNET::BuiltInBBAInterface::InitUDPPort(u16 port)
{
StackRef* ref = GetAvailableSlot(htons(port));
StackRef* ref = network_ref.GetAvailableSlot(htons(port));
if (ref == nullptr || ref->ip != 0)
return;
ref->ip = m_router_ip; // change for ip
@ -451,7 +421,7 @@ void CEXIETHERNET::BuiltInBBAInterface::HandleUDPFrame(const Common::UDPPacket&
m_router_ip : // dns request
Common::BitCast<u32>(ip_header.destination_addr);
StackRef* ref = GetAvailableSlot(udp_header.source_port);
StackRef* ref = network_ref.GetAvailableSlot(udp_header.source_port);
if (ref->ip == 0)
{
ref->ip = destination_addr; // change for ip
@ -496,7 +466,7 @@ void CEXIETHERNET::BuiltInBBAInterface::HandleUDPFrame(const Common::UDPPacket&
void CEXIETHERNET::BuiltInBBAInterface::HandleUPnPClient()
{
StackRef* ref = GetAvailableSlot(0);
StackRef* ref = network_ref.GetAvailableSlot(0);
if (ref == nullptr || m_upnp_httpd.accept(ref->tcp_socket) != sf::Socket::Done)
return;
@ -967,6 +937,36 @@ sf::Socket::Status BbaUdpSocket::Bind(u16 port, u32 net_ip)
return sf::Socket::Status::Done;
}
StackRef* NetworkRef::GetAvailableSlot(u16 port)
{
if (port > 0) // existing connection?
{
for (auto& ref : m_stacks)
{
if (ref.ip != 0 && ref.local == port)
return &ref;
}
}
for (auto& ref : m_stacks)
{
if (ref.ip == 0)
return &ref;
}
return nullptr;
}
StackRef* NetworkRef::GetTCPSlot(u16 src_port, u16 dst_port, u32 ip)
{
for (auto& ref : m_stacks)
{
if (ref.ip == ip && ref.remote == dst_port && ref.local == src_port)
{
return &ref;
}
}
return nullptr;
}
void NetworkRef::Clear()
{
for (auto& ref : m_stacks)

View File

@ -107,6 +107,9 @@ public:
auto end() { return m_stacks.end(); }
auto end() const { return m_stacks.cend(); }
StackRef* GetAvailableSlot(u16 port);
StackRef* GetTCPSlot(u16 src_port, u16 dst_port, u32 ip);
void Clear();
private:

View File

@ -463,8 +463,6 @@ private:
static void ReadThreadHandler(BuiltInBBAInterface* self);
#endif
void WriteToQueue(const std::vector<u8>& data);
StackRef* GetAvailableSlot(u16 port);
StackRef* GetTCPSlot(u16 src_port, u16 dst_port, u32 ip);
std::optional<std::vector<u8>> TryGetDataFromSocket(StackRef* ref);
void HandleARP(const Common::ARPPacket& packet);