public void Disconnect()
{
if (connection != null && connection.Connected)
{
lock (this)
{
if (connection != null && connection.Connected)
{
autoreconnect = false;
clientSocket.Close();
clientSocket.Dispose();
clientSocket = null;
connection.Close();
connection = null;
log.Info("Client disconected");
Complete();
observers = new ConcurrentList <IObserver <IConnection> >();
}
}
}
}
private void ClientConnected(IAsyncResult result)
{
if (!stopped)
{
Socket clientSocket = null;
TcpConnection connection = null;
try
{
clientSocket = serverSocket.EndAccept(result);
connection = new TcpConnection(clientSocket, new FramingMessageProtocol());
log.InfoFormat("New connection established: {0}", connection);
TcpSocketConnected(connection);
serverSocket.BeginAccept(ClientConnected, this);// Continue accepting
}
catch (SocketException ex)
{
if (connection != null)
{
connection.Close();
connections.Remove(connection);
}
else if (clientSocket != null)
{
clientSocket.Close();
clientSocket.Dispose();
}
log.Error("Socket exception.", ex);
OnException(ex);
AcceptNextClient();
}
catch (Exception ex)
{
log.Fatal("Unexpected error.", ex);
if (connection != null)
{
connection.Close();
connections.Remove(connection);
}
else if (clientSocket != null)
{
clientSocket.Close();
}
OnException(ex);
AcceptNextClient();
}
}
}
private void TcpSocketConnected(TcpConnection tcpSocket)
{
connections.Add(tcpSocket);
tcpSocket.Subscribe(new CompletedObserver(() => connections.Remove(tcpSocket)));
foreach (var item in observers)
{
item.OnNext(tcpSocket);
}
}