private void ListenerThread()
{
if (!udpFlag)
{
if (udpClient != null)
{
try
{
udpClient.Close();
}
catch (Exception) { }
}
tcpHandler = new TCPHandler(port);
tcpHandler.dataChanged += new TCPHandler.DataChanged(ProcessReceivedData);
//tcpHandler.numberOfClientsChanged += new TCPHandler.NumberOfClientsChanged(numberOfClientsChanged);
}
else
{
while (!shouldStop)
{
if (udpFlag)
{
if (udpClient == null | PortChanged)
{
udpClient = new UdpClient(port);
udpClient.Client.ReceiveTimeout = 1000;
iPEndPoint = new IPEndPoint(IPAddress.Any, port);
PortChanged = false;
}
if (tcpHandler != null)
{
tcpHandler.Disconnect();
}
try
{
bytes = udpClient.Receive(ref iPEndPoint);
portIn = iPEndPoint.Port;
NetworkConnectionParameter networkConnectionParameter = new NetworkConnectionParameter();
networkConnectionParameter.bytes = bytes;
ipAddressIn = iPEndPoint.Address;
networkConnectionParameter.portIn = portIn;
networkConnectionParameter.ipAddressIn = ipAddressIn;
ParameterizedThreadStart pts = new ParameterizedThreadStart(this.ProcessReceivedData);
Thread processDataThread = new Thread(pts);
processDataThread.Start(networkConnectionParameter);
}
catch (Exception)
{
}
}
}
}
}
private void ReadCallback(IAsyncResult asyncResult)
{
NetworkConnectionParameter networkConnectionParameter = new NetworkConnectionParameter();
Client client = asyncResult.AsyncState as Client;
client.Ticks = DateTime.Now.Ticks;
NumberOfConnectedClients = GetAndCleanNumberOfConnectedClients(client);
//if (numberOfClientsChanged != null)
//numberOfClientsChanged();
if (client != null)
{
int read;
NetworkStream networkStream = null;
try
{
networkStream = client.NetworkStream;
read = networkStream.EndRead(asyncResult);
}
catch (Exception)
{
return;
}
if (read == 0)
{
//OnClientDisconnected(client.TcpClient);
//connectedClients.Remove(client);
return;
}
byte[] data = new byte[read];
Buffer.BlockCopy(client.Buffer, 0, data, 0, read);
networkConnectionParameter.bytes = data;
networkConnectionParameter.stream = networkStream;
if (dataChanged != null)
{
dataChanged(networkConnectionParameter);
}
try
{
networkStream.BeginRead(client.Buffer, 0, client.Buffer.Length, ReadCallback, client);
}
catch (Exception)
{
}
}
}