void ConnectAndReceiveLoop(Uri serverAddress)
{
try
{
// connection created above
TcpClient client = conn.client;
conn.receiveThread = Thread.CurrentThread;
try
{
client.Connect(serverAddress.Host, serverAddress.Port);
}
catch (SocketException)
{
client.Dispose();
throw;
}
bool success = sslHelper.TryCreateStream(conn, serverAddress);
if (!success)
{
Log.Warn("Failed to create Stream");
conn.Dispose();
return;
}
success = handshake.TryHandshake(conn, serverAddress);
if (!success)
{
Log.Warn("Failed Handshake");
conn.Dispose();
return;
}
Log.Info("HandShake Successful");
state = ClientState.Connected;
receiveQueue.Enqueue(new Message(EventType.Connected));
var sendThread = new Thread(() =>
{
var sendConfig = new SendLoop.Config(
conn,
bufferSize: Constants.HeaderSize + Constants.MaskSize + maxMessageSize,
setMask: true);
SendLoop.Loop(sendConfig);
});
conn.sendThread = sendThread;
sendThread.IsBackground = true;
sendThread.Start();
var config = new ReceiveLoop.Config(conn,
maxMessageSize,
false,
receiveQueue,
bufferPool);
ReceiveLoop.Loop(config);
}
catch (ThreadInterruptedException e) { Log.InfoException(e); }
catch (ThreadAbortException e) { Log.InfoException(e); }
catch (Exception e) { Log.Exception(e); }
finally
{
// close here in case connect fails
conn?.Dispose();
}
}
void HandshakeAndReceiveLoop(Connection conn)
{
try
{
bool success = sslHelper.TryCreateStream(conn);
if (!success)
{
Log.Error($"Failed to create SSL Stream {conn}");
conn.Dispose();
return;
}
success = handShake.TryHandshake(conn);
if (success)
{
Log.Info($"Sent Handshake {conn}");
}
else
{
Log.Error($"Handshake Failed {conn}");
conn.Dispose();
return;
}
// check if Stop has been called since accepting this client
if (serverStopped)
{
Log.Info("Server stops after successful handshake");
return;
}
conn.connId = Interlocked.Increment(ref _idCounter);
connections.TryAdd(conn.connId, conn);
receiveQueue.Enqueue(new Message(conn.connId, EventType.Connected));
var sendThread = new Thread(() =>
{
var sendConfig = new SendLoop.Config(
conn,
bufferSize: Constants.HeaderSize + maxMessageSize,
setMask: false);
SendLoop.Loop(sendConfig);
});
conn.sendThread = sendThread;
sendThread.IsBackground = true;
sendThread.Name = $"SendLoop {conn.connId}";
sendThread.Start();
var receiveConfig = new ReceiveLoop.Config(
conn,
maxMessageSize,
expectMask: true,
receiveQueue,
bufferPool);
ReceiveLoop.Loop(receiveConfig);
}
catch (ThreadInterruptedException e) { Log.InfoException(e); }
catch (ThreadAbortException e) { Log.InfoException(e); }
catch (Exception e) { Log.Exception(e); }
finally
{
// close here in case connect fails
conn.Dispose();
}
}