private void DoHandshake(string userName, byte[] cookie)
{
var hello = GetHelloMessage(userName, cookie);
Send(hello);
BinaryMessage reply;
ConnectionError error;
while (true)
{
if (!socket.Receive(out reply))
{
throw new NetworkException(ConnectionError.ConnectionError);
}
if (reply.Type == MSG_SESS)
{
error = (ConnectionError)reply.GetReader().ReadByte();
break;
}
if (reply.Type == MSG_CLOSE)
{
error = ConnectionError.ConnectionError;
break;
}
}
if (error != ConnectionError.None)
{
throw new NetworkException(error);
}
}
protected override void OnStart()
{
BinaryMessage message;
try
{
while (!IsCancelled)
{
if (socket.Receive(out message))
{
messageHandler(message);
}
}
}
catch (ObjectDisposedException)
{
// to prevent this exception:
// a. code that stops tasks needs to be written more carefully
// b. socket poll method needs to support cancellation
}
}
