/// <summary>
/// Listens for incoming connection requests. Run this method on a seperate thread.
/// </summary>
private void Listen()
{
TcpListener listener = null;
try
{
listener = new TcpListener(IPAddress.Any, this.ListeningPort);
listener.Start();
while (this.IsRunning)
{
if (!listener.Pending())
{
Thread.Sleep(50); continue;
}
TcpClient tc = listener.AcceptTcpClient();
CombobotClientDescriptor descriptor = new CombobotClientDescriptor(tc, string.Empty);
this.ConnectedClients.Add(descriptor);
if (this.ClientConnected != null)
{
this.ClientConnected(descriptor);
}
Thread t = new Thread(new ParameterizedThreadStart(this.HandleClient));
t.Start(descriptor);
}
}
catch { }
finally
{
if (listener != null)
{
listener.Stop();
}
}
}
/// <summary>
/// Handles a connected client. Run this method on a seperate thread.
/// </summary>
/// <param name="combobotClientDescriptor">A CombobotClientDescriptor object.</param>
private void HandleClient(object combobotClientDescriptor)
{
CombobotClientDescriptor descriptor = (CombobotClientDescriptor)combobotClientDescriptor;
try
{
TcpClient tc = descriptor.TcpClient;
NetworkStream nstream = tc.GetStream();
while (this.IsRunning)
{
Objects.Packet p = Objects.Packet.GetNextPacket(nstream);
if (p.Length == 0)
{
break; // disconnected
}
p.GetUInt16(); // length, not needed
switch ((PacketType)p.GetByte())
{
case PacketType.Ping:
descriptor.SetRTT((ushort)descriptor.GetElapsedMilliseconds());
if (this.ClientPingReceived != null)
{
this.ClientPingReceived(descriptor);
}
break;
case PacketType.PlayerInfo:
descriptor.CharacterName = p.GetString();
break;
}
}
}
catch { }
finally
{
if (descriptor.TcpClient != null)
{
descriptor.TcpClient.Close();
}
this.ConnectedClients.Remove(descriptor);
if (this.ClientDisconnected != null)
{
this.ClientDisconnected(descriptor);
}
}
}