public ClientConnectedEventArgs(ClientInstance client)
{
Client = client;
}
// Connection request on listening socket
// This method must do its work quickly, since it blocks other incoming connections.
public void OnClientConnected(IAsyncResult ar)
{
try
{
var clientSocket = listenerSocket.EndAccept(ar);
var client = new ClientInstance(clientSocket, nextClientId++);
lock (clientInstances)
{
clientInstances.Add(client);
}
// Start accepting connections again.
listenerSocket.BeginAccept(new AsyncCallback(OnClientConnected), listenerSocket);
if (ClientConnected != null)
{
ClientConnected(this, new ClientConnectedEventArgs(client));
}
}
catch (ObjectDisposedException)
{
Console.WriteLine("OnClientConnected: Socket has been closed\n");
}
catch (SocketException se)
{
Console.WriteLine("OnClientConnected: Exception: \n" + se.Message);
}
// Note: when exception is thrown, server will stop accepting new connections!
// Also, when closing the listening socket, this method will automatically be triggered, and the ObjectDisposedException will be thrown in EndAccept, this is normal.
}
