private void listen()
{
listener.Start();
try
{
while (true)
{
TcpClient tcpClient = listener.AcceptTcpClient();
Client client = ClientManager.addClient(tcpClient);
InformationMessage.show("client connected with endpoint: " + client.TcpClient.Client.RemoteEndPoint.ToString());
Thread receiveThread = new Thread(receive);
receiveThread.Start(client);
}
}
catch (ThreadAbortException e)
{
ErrorMessage.show("listen thread aborting, exception was:\r\n" + e.ToString());
}
catch (SocketException e)
{
ErrorMessage.show("SocketException in listen thread, maybe the socket shut down, exception was:\r\n" + e.ToString());
}
finally
{
listener.Stop();
DebugMessage.show("exiting listen thread");
}
}
private void receive(object threadArgs)
{
Client client = (Client)threadArgs;
TcpClient tcpClient = client.TcpClient;
NetworkStream clientStream = tcpClient.GetStream();
string endpointAddress = tcpClient.Client.RemoteEndPoint.ToString();
byte[] received = new byte[4096];
int bytesRead;
try
{
while (true)
{
bytesRead = clientStream.Read(received, 0, received.Length);
if (bytesRead == 0)
{
break;
}
InformationMessage.show("received message from: " + endpointAddress);
DebugMessage.show("message length: " + bytesRead.ToString());
byte[] message = new byte[bytesRead];
Array.Copy(received, message, bytesRead);
msgQueue.Enqueue(Interpreter.interpret(message, client));
newData.Set();
}
}
catch (ThreadAbortException e)
{
ErrorMessage.show("receive thread aborting, exception was:\r\n" + e.ToString());
}
catch (IOException e)
{
ErrorMessage.show("IOException in receive thread, maybe the socket shut down, exception was:\r\n" + e.ToString());
}
catch (ObjectDisposedException e)
{
ErrorMessage.show("ObjectDisposedException in receive thread, maybe the socket shut down, exception was:\r\n" + e.ToString());
}
finally
{
ClientManager.removeClient(client);
InformationMessage.show("client " + endpointAddress + " disconnected, closing thread");
}
}
private void send()
{
try
{
while (true)
{
newData.WaitOne();
if (msgQueue.Count > 0)
{
Message msg = msgQueue.Dequeue();
if (msg.To == null)
{
DebugMessage.show("sending message to all clients");
ClientManager.sendToAll(msg.Body);
}
else
{
DebugMessage.show("sending message to client with ip: " + msg.To.TcpClient.Client.RemoteEndPoint);
msg.To.ClientStream.Write(msg.Body, 0, msg.Body.Length);
}
}
}
}
catch (ThreadAbortException e)
{
ErrorMessage.show("send thread aborting, exception was:\r\n" + e.ToString());
}
catch (SocketException e)
{
ErrorMessage.show("SocketException in send thread, exception was:\r\n" + e.ToString());
}
finally
{
DebugMessage.show("exiting send thread");
}
}
