void passPacket(const SOCKADDR& sender, Util::MemoryFrame packet) { INTERLOCKED; GamePacket gamePacket; memcpy(gamePacket.data, packet.begin(), packet.size()); gamePacket.packetSize = packet.size(); gamePacket.sender = sender; gamePacket.timeStamp = GetTickCount(); incomingGamePackets.push(gamePacket); SetEvent(receiveEvent); }
void UDPSocket::sendPacket(const UDPAddr &target, Util::MemoryFrame data) { int success = ::sendto(_s, (char*)data.begin(), data.size(), NULL, (sockaddr*)&target, sizeof(sockaddr_in)); if(success == SOCKET_ERROR) { throw GeneralException("::send failed"); } }
void LocalPC::sendAsyn(const int& him, Util::MemoryFrame packet) { processIncomingPackets(); if(!shd->peer[him].isOccupied()) return; INTERLOCKED; // push the packet on target's packetqueue PeerData &peerData = shd->peer[him]; int slotIndex = peerData.incomingCount++; if(slotIndex >= 16) { DropMessage(1, "stacked 16 packets, no space"); return; } if(packet.size() > 508) { DropMessage(1, "packet bigger than 508 bytes (%d), being cut", packet.size()); } Util::MemoryFrame::from(peerData.incoming[slotIndex].data).write(packet); peerData.incoming[slotIndex].length = packet.size(); peerData.incoming[slotIndex].sender = self; }
Util::MemoryFrame UDPSocket::receivePacket(UDPAddr &target, Util::MemoryFrame dest) { //int targetSize = sizeof(target); _state = 0; int fromlen = sizeof(sockaddr); int byteCount = ::recvfrom(_s, (char*)dest.begin(), dest.size(), NULL, (sockaddr*)&target, &fromlen); if(byteCount == SOCKET_ERROR) { _state = WSAGetLastError(); if( _state == WSAEWOULDBLOCK ||_state == WSAECONNRESET) return Util::MemoryFrame(); throw GeneralException("::recv failed"); } return dest.getSubFrame(0, byteCount); }