public void Receive()
{
if (!IsConnected())
{
throw new Exception("Client not connected");
}
var state = new ClientStateObject();
state.workSocket = _listener;
_listener.BeginReceive(state.buffer, 0, ClientStateObject.BufferSize, SocketFlags.None, ReceiveCallback, state);
}
public static void Send(int clientId, string data)
{
var state = new ClientStateObject();
var clientState = _clients.TryGetValue(clientId, out state) ? state : null;
if (clientState == null || clientState.isConnected == false)
{
throw new Exception("Client doesnt exisit or is not connected");
}
var bytes = Encoding.UTF8.GetBytes(data);
clientState.workSocket.BeginSend(bytes, 0, bytes.Length, SocketFlags.None, new AsyncCallback(SendCallback), clientState);
}
private static void OnClientConnect(IAsyncResult ar)
{
_resetEvent.Set();
var clientStateObject = new ClientStateObject();
clientStateObject.isConnected = true;
var socket = (Socket)ar.AsyncState;
lock (m_locker) {
clientStateObject.Id = !_clients.Any() ? 1 : _clients.Keys.Max() + 1;
_clients.Add(clientStateObject.Id, clientStateObject);
}
try {
clientStateObject.workSocket = socket.EndAccept(ar);
clientStateObject.workSocket.BeginReceive(clientStateObject.buffer, 0, ClientStateObject.BufferSize,
SocketFlags.None, RecieveCallback, clientStateObject);
}
catch (ObjectDisposedException) {
// Connection is likely closed
}
}