private void ReceiveMessage(IAsyncResult iar)
{
SocketConnectInstance sci = (SocketConnectInstance)iar.AsyncState;
Socket clientSocket = sci.Socket;
int size = clientSocket.EndReceive(iar);
string msg = Encoding.UTF8.GetString(sci.Buffer, 0, size);
Console.WriteLine("{0}:{1} Receive Message:{2}", DateTime.Now, sci.Id, msg);
if ("quit".Equals(msg) || String.Empty.Equals(msg))
{
clientSocket.Shutdown(SocketShutdown.Both);
clientSocket.Close();
lock (Mutex)
{
if (socketPool.ContainsKey(sci.Id))
{
socketPool.Remove(sci.Id);
Console.WriteLine("Close client socket({0}) successfully");
}
}
return;
}
if (clientSocket.Connected)
{
this.Send(clientSocket, Encoding.UTF8.GetBytes("Get message"));
sci.Socket.BeginReceive(sci.Buffer, 0, SocketConnectInstance.MAX_BUFFER_SIZE, 0, new AsyncCallback(ReceiveMessage), sci);
}
}
public void Start()
{
IPAddress address = IPAddress.Parse(config.IP);
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPEndPoint iep = new IPEndPoint(address, config.Port);
socket.Bind(iep);
socket.Listen(1024);
Console.WriteLine("Server is running at port:{0}....", this.config.Port);
while (true)
{
Console.WriteLine("Waiting for a client...");
Socket clientSocket = socket.Accept();
SocketConnectInstance sci = new SocketConnectInstance(clientSocket);
sci.Shutdown += this.ShutdownClient;
lock (Mutex)
{
int count = socketPool.Count + 1;
if (count > MAX_CONNECTION)
{
clientSocket.Shutdown(SocketShutdown.Both);
clientSocket.Close();
}
else
{
Console.WriteLine("Eastabled with a client(id={0}) and will receive message", sci.Id);
socketPool.Add(sci.Id, sci);
clientSocket.BeginReceive(sci.Buffer, 0, SocketConnectInstance.MAX_BUFFER_SIZE, SocketFlags.None, new AsyncCallback(ReceiveMessage), sci);
Console.WriteLine("There are {0} active connection in pool", socketPool.Count);
}
}
}
}
public void Start()
{
Console.WriteLine("start client");
Socket clientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPAddress address = IPAddress.Parse(this.config.IP);
IPEndPoint iep = new IPEndPoint(address, this.config.Port);
clientSocket.Connect(iep);
SocketConnectInstance sci = new SocketConnectInstance(clientSocket);
clientSocket.BeginReceive(sci.Buffer, SocketConnectInstance.MAX_BUFFER_SIZE, 0, SocketFlags.None, new AsyncCallback(ReceiveMessage), sci);
this.Timer = new Timer(new TimerCallback(this.HeartBeat), clientSocket, 5000, 5000);
Console.WriteLine("Connection is establed");
while (true)
{
Console.WriteLine("Please input message to send to server...");
string msg = Console.ReadLine();
if (clientSocket.Connected)
{
clientSocket.Send(Encoding.UTF8.GetBytes(msg));
}
else
{
break;
}
if (String.Empty.Equals(msg) || "quit".Equals(msg.ToLower()))
{
clientSocket.Shutdown(SocketShutdown.Both);
clientSocket.Close();
Console.WriteLine("Client quit");
break;
}
}
}
private void ReceiveMessage(IAsyncResult iar)
{
SocketConnectInstance sci = (SocketConnectInstance)iar.AsyncState;
Socket clientSocket = sci.Socket;
int size = clientSocket.EndReceive(iar);
string msg = Encoding.UTF8.GetString(sci.Buffer, 0, size);
Console.WriteLine("{0}:{1} Receive Message:{2}", DateTime.Now, sci.Id, msg);
if ("quit".Equals(msg))
{
clientSocket.Shutdown(SocketShutdown.Both);
clientSocket.Close();
return;
}
sci.Socket.BeginReceive(sci.Buffer, 0, SocketConnectInstance.MAX_BUFFER_SIZE, 0, new AsyncCallback(ReceiveMessage), sci);
}
private void AcceptConnection(IAsyncResult iar)
{
Socket serverSocket = (Socket)iar.AsyncState;
Socket clientSocket = serverSocket.EndAccept(iar);
SocketConnectInstance sci = new SocketConnectInstance(clientSocket);
sci.Shutdown += this.ShutdownClient;
lock (Mutex)
{
int index = socketPool.Count + 1;
if (index > MAX_CONNECTION)
{
clientSocket.Shutdown(SocketShutdown.Both);
clientSocket.Close();
}
socketPool.Add(sci.Id, sci);
} Thread thread = new Thread(sci.ReceiveMessage);
thread.Start();
}