private void SocketReceiveThreadLoop()
{
try
{
ISLogger.Write("Socket receive thread started");
byte[] header = new byte[4];
while (!cancelToken.IsCancellationRequested)
{
int hRem = 4;
int hPos = 0;
do
{
int hIn = tcpSocket.Receive(header, hPos, hRem, 0); //make sure we read all 4 bytes of header
hPos += hIn;
hRem -= hIn;
} while (hRem > 0);
int pSize = BitConverter.ToInt32(header, 0);
if (pSize > Settings.ClientMaxPacketSize)
{
OnConnectionError(new Exception("Connection error: Server sent invalid packet size of " + pSize), ServerSocketState.ConnectionError);
return;
}
int dRem = pSize;
int bPos = 4;
do
{
int bIn = tcpSocket.Receive(socketBuffer, bPos, dRem, 0);
bPos += bIn;
dRem = pSize - bPos + 4;
} while (dRem > 0);
MessageType cmd = (MessageType)socketBuffer[4];
switch (cmd)
{
case MessageType.Input:
{
InputMessage msg = InputMessage.FromBytes(socketBuffer);
InputReceived?.Invoke(this, msg.Input);
break;
}
case MessageType.ServerOK:
ISLogger.Write("Server sent OK");
SetState(ServerSocketState.Connected);
MessageReceived?.Invoke(this, cmd);
break;
case MessageType.SetClipboardText:
ProcessCbCopy(ClipboardSetTextMessage.FromBytes(socketBuffer));
break;
case MessageType.FileTransferPart:
FileTransferPartMessage fileMsg = FileTransferPartMessage.FromBytes(ref socketBuffer);
ReadFilePart(fileMsg);
break;
default:
MessageReceived?.Invoke(this, cmd);
break;
}
}
}catch (ObjectDisposedException)
{
}catch (Exception ex)
{
if (!disconnecting)
{
disconnecting = true;
}
else
{
return;
}
if (cancelToken.IsCancellationRequested)
{
return;
}
if (!ex.Message.Contains("WSACancelBlockingCall"))
{
//ISLogger.Write("Serversocket error: " + ex.Message);
}
OnConnectionError(ex, ServerSocketState.ConnectionError);
}
}
private void SocketReceiveThreadLoop()
{
try
{
ISLogger.Write("Socket receive thread started");
byte[] header = new byte[4];
while (!cancelToken.IsCancellationRequested)
{
tcpSocket.Receive(header, 4, 0);
int pSize = BitConverter.ToInt32(header, 0);
int dRem = pSize;
int bPos = 4;
do
{
int bIn = tcpSocket.Receive(socketBuffer, bPos, dRem, 0);
bPos += bIn;
dRem = pSize - bPos + 4;
} while (dRem > 0);
MessageType cmd = (MessageType)socketBuffer[4];
switch (cmd)
{
case MessageType.Input:
{
InputMessage msg = InputMessage.FromBytes(socketBuffer);
InputReceived?.Invoke(this, msg.Input);
break;
}
case MessageType.ServerOK:
ISLogger.Write("Server sent OK");
SetState(ServerSocketState.Connected);
MessageReceived?.Invoke(this, cmd);
break;
case MessageType.SetClipboardText:
ProcessCbCopy(ClipboardSetTextMessage.FromBytes(socketBuffer));
break;
default:
MessageReceived?.Invoke(this, cmd);
break;
}
}
}catch (ObjectDisposedException)
{
}catch (Exception ex)
{
if (!disconnecting)
{
disconnecting = true;
}
else
{
return;
}
if (cancelToken.IsCancellationRequested)
{
return;
}
if (!ex.Message.Contains("WSACancelBlockingCall"))
{
ISLogger.Write("Serversocket error: " + ex.Message);
}
OnConnectionError(ex, ServerSocketState.ConnectionError);
}
}