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);
}