public void UnregisterEndPoint(IPEndPoint ep)
{
if (_useNativeSockets && ep is NativeEndPoint nep)
{
var nativeAddr = new NativeAddr(nep.NativeAddress, nep.NativeAddress.Length);
_nativeAddrMap.Remove(nativeAddr);
}
}
private void NativeReceiveLogic(object state)
{
Socket socket = (Socket)state;
IntPtr socketHandle = socket.Handle;
byte[] addrBuffer = new byte[socket.AddressFamily == AddressFamily.InterNetwork
? NativeSocket.IPv4AddrSize
: NativeSocket.IPv6AddrSize];
int addrSize = addrBuffer.Length;
IPEndPoint endPoint = null;
NetPacket packet = _listener.NetPacketPool.GetPacket(NetConstants.MaxPacketSize);
while (IsActive())
{
//Reading data
packet.Size = NativeSocket.RecvFrom(socketHandle, packet.RawData, NetConstants.MaxPacketSize, addrBuffer, ref addrSize);
if (packet.Size == 0)
{
return;
}
if (packet.Size == -1)
{
SocketError errorCode = NativeSocket.GetSocketError();
if (errorCode == SocketError.WouldBlock || errorCode == SocketError.TimedOut) //Linux timeout EAGAIN
{
continue;
}
if (ProcessError(new SocketException((int)errorCode), endPoint))
{
return;
}
continue;
}
NativeAddr nativeAddr = new NativeAddr(addrBuffer, addrSize);
if (!_nativeAddrMap.TryGetValue(nativeAddr, out endPoint))
{
endPoint = new NativeEndPoint(addrBuffer);
}
//All ok!
//NetDebug.WriteForce($"[R]Received data from {endPoint}, result: {packet.Size}");
_listener.OnMessageReceived(packet, 0, endPoint);
packet = _listener.NetPacketPool.GetPacket(NetConstants.MaxPacketSize);
}
}
private void NativeReceiveLogic(object state)
{
Socket socket = (Socket)state;
IntPtr socketHandle = socket.Handle;
byte[] addrBuffer = new byte[socket.AddressFamily == AddressFamily.InterNetwork
? NativeSocket.IPv4AddrSize
: NativeSocket.IPv6AddrSize];
int addrSize = addrBuffer.Length;
IPEndPoint endPoint = null;
NativeTimeValue timeValue = new NativeTimeValue
{
Seconds = (int)(ReceivePollingTime / 1000000L),
Microseconds = (int)(ReceivePollingTime % 1000000L)
};
var pollHandle = new IntPtr[2];
while (IsActive())
{
NetPacket packet;
//Reading data
try
{
if (socket.Available == 0)
{
pollHandle[0] = (IntPtr)1;
pollHandle[1] = socketHandle;
if (NativeSocket.Poll(pollHandle, ref timeValue) == -1)
{
throw new SocketException((int)NativeSocket.GetSocketError());
}
if ((int)pollHandle[0] == 0 || pollHandle[1] != socketHandle)
{
continue;
}
}
packet = _listener.NetPacketPool.GetPacket(NetConstants.MaxPacketSize);
packet.Size = NativeSocket.RecvFrom(socketHandle, packet.RawData, NetConstants.MaxPacketSize, addrBuffer, ref addrSize);
if (packet.Size == -1)
{
throw new SocketException((int)NativeSocket.GetSocketError());
}
NativeAddr nativeAddr = new NativeAddr(addrBuffer, addrSize);
if (!_nativeAddrMap.TryGetValue(nativeAddr, out endPoint))
{
endPoint = new NativeEndPoint(addrBuffer);
}
}
catch (SocketException ex)
{
if (ProcessError(ex, endPoint))
{
return;
}
continue;
}
catch (ObjectDisposedException)
{
return;
}
//All ok!
//NetDebug.Write(NetLogLevel.Trace, "[R]Received data from {0}, result: {1}", endPoint.ToString(), packet.Size);
_listener.OnMessageReceived(packet, 0, endPoint);
}
}