private void bw_DoWork(object sender, DoWorkEventArgs e)
{
SimpleServerListenerTCP listener = (SimpleServerListenerTCP)((object[])e.Argument)[0];
Thread handlerThread = (Thread)((object[])e.Argument)[1];
int row = 0;
while (handlerThread.IsAlive)
{
if (!IsConnected(listener.socketEntity.socket)) // the hearbeat
{
lock (entityList)
{
entityList.Remove(listener.socketEntity);
handlerThread.Abort();
listener.onDisconnected();
}
return;
}
Thread.Sleep(100);
Console.WriteLine("child thread is running.." + row++);
}
}
public void Start <T>() where T : new()
{
Thread thdListener = new Thread(() => { //thread 1 only for accepting socket
this.tcpListener.Start();
while (true)
{
Socket clientSocket = tcpListener.AcceptSocket();
if (clientSocket.Connected)
{
SocketEntity socketEntity = null;
lock (entityList)
{
socketEntity = new SocketEntity()
{
ID = Guid.NewGuid().ToString("N"), socket = clientSocket
};
//listener.setEntity(socketEntity);
entityList.Add(socketEntity);
//adding the object to the list
onClientConnected(socketEntity);
}
// ParameterizedThreadStart a = new ParameterizedThreadStart(handlerThread(Socket socket, SimpleServerListenerTCP listener));
object listenerObj = (object)new T();
SimpleServerListenerTCP listener = (SimpleServerListenerTCP)listenerObj;
listener.setEntity(socketEntity);
Thread handlerTh = new Thread(() => handlerThread(listener)); //each socket will have their own handler thread
handlerTh.Name = socketEntity.ID;
handlerTh.Start();
}
}
});
thdListener.Start();
}
public void handlerThread(SimpleServerListenerTCP listener)
{
Thread thisThread = Thread.CurrentThread;
NetworkStream networkStream = new NetworkStream(listener.socketEntity.socket);
int thisRead = 0;
listener.onConnected();
// BackgroundWorker bw = new BackgroundWorker();
// bw.DoWork += bw_DoWork;
// object[] param = new object[]{listener, thisThread};
// bw.RunWorkerAsync(param);
Thread heartbeatThread = new Thread(() =>
{ // start new thread to listen for heatbeat
while (true)
{
if (!IsConnected(listener.socketEntity.socket)) // the hearbeat
{
lock (entityList)
{
listener.onDisconnected();
entityList.Remove(listener.socketEntity);
thisThread.Abort();
}
return;
}
Thread.Sleep(100);
}
});
heartbeatThread.IsBackground = true;
heartbeatThread.Start();
bool foundProtocol = false;
while (true) //listener for receiving data
{
int blockSize = 1024;
Byte[] dataByte = new Byte[blockSize];
try
{
thisRead = networkStream.Read(dataByte, 0, blockSize);
if (thisRead > 0)
{
if (!foundProtocol)
{
for (int dataBytePos = 0; dataBytePos < dataByte.Length; dataBytePos++)
{
byte[] bufferCursor = new byte[Protocol.Length];
int pos = 0;
for (int cursor = dataBytePos; (cursor < Protocol.Length + dataBytePos) && (cursor + Protocol.Length - 1 < dataByte.Length); cursor++)
{
bufferCursor[pos++] = dataByte[cursor];
}
if (bufferCursor.SequenceEqual(Protocol.MsgHeader))
{
Console.WriteLine("Found MessageHeader");
}
else if (bufferCursor.SequenceEqual(Protocol.FileHeader))
{
Console.WriteLine("Found FileHeader");
}
}
}
else
{
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.InnerException);
//lock (entityList)
//{
// //listener.onDisconnected();
// //entityList.Remove(listener.socketEntity);
// thisThread.Abort();
//}
return;
}
}
}
