private void ReceiveLogic(object state)
{
Socket socket = (Socket)state;
EndPoint bufferEndPoint = new IPEndPoint(socket.AddressFamily == AddressFamily.InterNetwork ? IPAddress.Any : IPAddress.IPv6Any, 0);
byte[] receiveBuffer = new byte[NetConstants.MaxPacketSize];
while (_running)
{
int result;
//Reading data
try
{
if (socket.Available == 0 && !socket.Poll(ReceivePollingTime, SelectMode.SelectRead))
{
continue;
}
result = socket.ReceiveFrom(receiveBuffer, 0, receiveBuffer.Length, SocketFlags.None,
ref bufferEndPoint);
}
catch (SocketException ex)
{
switch (ex.SocketErrorCode)
{
case SocketError.Interrupted:
case SocketError.NotSocket:
return;
case SocketError.ConnectionReset:
case SocketError.MessageSize:
case SocketError.TimedOut:
NetDebug.Write(NetLogLevel.Trace, "[R]Ignored error: {0} - {1}",
(int)ex.SocketErrorCode, ex.ToString());
break;
default:
NetDebug.WriteError("[R]Error code: {0} - {1}", (int)ex.SocketErrorCode,
ex.ToString());
_listener.OnMessageReceived(null, 0, ex.SocketErrorCode, (IPEndPoint)bufferEndPoint);
break;
}
continue;
}
catch (ObjectDisposedException)
{
return;
}
//All ok!
NetDebug.Write(NetLogLevel.Trace, "[R]Received data from {0}, result: {1}", bufferEndPoint.ToString(), result);
_listener.OnMessageReceived(receiveBuffer, result, 0, (IPEndPoint)bufferEndPoint);
}
}
private void ReceiveLogicAsync(IAsyncResult ar)
{
Socket _udpSocket = (Socket)ar.AsyncState;
EndPoint bufferEndPoint = new IPEndPoint(_udpSocket.AddressFamily == AddressFamily.InterNetwork ? IPAddress.Any : IPAddress.IPv6Any, 0);
try
{
int result = _udpSocket.EndReceiveFrom(ar, ref bufferEndPoint);
//clone receive array
byte[] buffer = new byte[result];
Array.Copy(_receiveBufferv4, buffer, result);
//call BeginReceiveFrom before _listener.OnMessageReceived
_udpSocket.BeginReceiveFrom(_receiveBufferv4, 0, _receiveBufferv4.Length, SocketFlags.None, ref bufferEndPoint, ReceiveLogicAsync, _udpSocket);
_listener.OnMessageReceived(buffer, result, 0, (IPEndPoint)bufferEndPoint);
}
catch (SocketException ex)
{
switch (ex.SocketErrorCode)
{
case SocketError.Interrupted:
return;
case SocketError.ConnectionReset:
case SocketError.MessageSize:
case SocketError.TimedOut:
NetDebug.Write(NetLogLevel.Trace, "[R]Ignored error: {0} - {1}",
(int)ex.SocketErrorCode, ex.ToString());
break;
case SocketError.NotConnected:
NetDebug.Write(NetLogLevel.Trace, "[R]Ignored error: {0} - {1}",
(int)ex.SocketErrorCode, ex.ToString());
break;
default:
NetDebug.WriteError("[R]Error code: {0} - {1}", (int)ex.SocketErrorCode,
ex.ToString());
_listener.OnMessageReceived(null, 0, ex.SocketErrorCode, (IPEndPoint)bufferEndPoint);
break;
}
}
catch (ObjectDisposedException)
{
return;
}
}
[System.Diagnostics.DebuggerHidden] //fix netcore log with TimeoutExceptions
private void ReceiveLogic(object state)
{
Socket socket = (Socket)state;
EndPoint bufferEndPoint = new IPEndPoint(socket.AddressFamily == AddressFamily.InterNetwork ? IPAddress.Any : IPAddress.IPv6Any, 0);
byte[] receiveBuffer = new byte[NetConstants.MaxPacketSize];
while (_running)
{
int result;
//Reading data
try
{
result = socket.ReceiveFrom(receiveBuffer, 0, receiveBuffer.Length, SocketFlags.None, ref bufferEndPoint);
}
catch (SocketException ex)
{
switch (ex.SocketErrorCode)
{
case SocketError.Interrupted:
return;
case SocketError.ConnectionReset:
case SocketError.MessageSize:
case SocketError.TimedOut:
NetUtils.DebugWrite(ConsoleColor.DarkRed, "[R] Ingored error: {0} - {1}", (int)ex.SocketErrorCode, ex.ToString());
break;
default:
NetUtils.DebugWriteError("[R]Error code: {0} - {1}", (int)ex.SocketErrorCode, ex.ToString());
_listener.OnMessageReceived(null, 0, ex.SocketErrorCode, (IPEndPoint)bufferEndPoint);
break;
}
continue;
}
//All ok!
NetUtils.DebugWrite(ConsoleColor.Blue, "[R]Received data from {0}, result: {1}", bufferEndPoint.ToString(), result);
_listener.OnMessageReceived(receiveBuffer, result, 0, (IPEndPoint)bufferEndPoint);
}
}
private void ReceiveLogic(object state)
{
Socket socket = (Socket)state;
EndPoint bufferEndPoint = new IPEndPoint(socket.AddressFamily == AddressFamily.InterNetwork ? IPAddress.Any : IPAddress.IPv6Any, 0);
byte[] receiveBuffer = new byte[NetConstants.MaxPacketSize];
while (_running)
{
int result;
//Reading data
try
{
if (!socket.Poll(SocketReceivePollTime, SelectMode.SelectRead))
{
continue;
}
result = socket.ReceiveFrom(receiveBuffer, 0, receiveBuffer.Length, SocketFlags.None, ref bufferEndPoint);
}
catch (SocketException ex)
{
if (ex.SocketErrorCode == SocketError.ConnectionReset ||
ex.SocketErrorCode == SocketError.MessageSize)
{
//10040 - message too long
//10054 - remote close (not error)
//Just UDP
NetUtils.DebugWrite(ConsoleColor.DarkRed, "[R] Ingored error: {0} - {1}", (int)ex.SocketErrorCode, ex.ToString());
continue;
}
NetUtils.DebugWriteError("[R]Error code: {0} - {1}", (int)ex.SocketErrorCode, ex.ToString());
_listener.OnMessageReceived(null, 0, ex.SocketErrorCode, (IPEndPoint)bufferEndPoint);
continue;
}
//All ok!
NetUtils.DebugWrite(ConsoleColor.Blue, "[R]Received data from {0}, result: {1}", bufferEndPoint.ToString(), result);
_listener.OnMessageReceived(receiveBuffer, result, 0, (IPEndPoint)bufferEndPoint);
}
}
public void OnErrorRestore()
{
Close(false);
_listener.OnMessageReceived(null, 0, SocketError.NotConnected, new IPEndPoint(0, 0));
}