private void OnReceive(IAsyncResult result)
{
try
{
if (result.IsCompleted)
{
int bytesRead = this.socket.EndReceive(result);
if (bytesRead > 0)
{
byte[] read = new byte[bytesRead];
Array.Copy(this.buffer, 0, read, 0, bytesRead);
this.readHandler(this, read);
SocketRead.Begin(this.socket, this.readHandler, this.errorHandler);
}
else
{
// Disconnect
}
}
}
catch (Exception e)
{
if (this.errorHandler != null)
{
this.errorHandler(this, e);
}
}
}
private void OnClientConnect(IAsyncResult result)
{
try
{
var clientSocket = Socket.EndAccept(result);
ResourcesManager.AddClient(new Client(clientSocket),
((IPEndPoint)clientSocket.RemoteEndPoint).Address.ToString());
SocketRead.Begin(clientSocket, OnReceive, OnReceiveError);
Console.WriteLine("[UCS] Client connected (" + ((IPEndPoint)clientSocket.RemoteEndPoint).Address +
":" +
((IPEndPoint)clientSocket.RemoteEndPoint).Port + ")");
}
catch (Exception e)
{
Console.WriteLine("[UCS] Exception when accepting incoming connection: " + e);
}
try
{
Socket.BeginAccept(OnClientConnect, Socket);
}
catch (Exception e)
{
Console.WriteLine("[UCS] Exception when starting new accept process: " + e);
}
}
void OnClientConnect(System.IAsyncResult result)
{
try
{
Socket clientSocket = m_vServerSocket.EndAccept(result);
Debugger.WriteLine("[M] Client connected (" + ((IPEndPoint)clientSocket.RemoteEndPoint).Address.ToString() + ":" + ((IPEndPoint)clientSocket.RemoteEndPoint).Port.ToString() + ")");
ResourcesManager.AddClient(new Client(clientSocket));
SocketRead.Begin(clientSocket, OnReceive, OnReceiveError);
}
catch (System.Exception e)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Exception when accepting incoming connection: " + e);
Console.ResetColor();
}
try
{
m_vServerSocket.BeginAccept(new System.AsyncCallback(OnClientConnect), m_vServerSocket);
}
catch (System.Exception e)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Exception when starting new accept process: " + e);
Console.ResetColor();
}
}
private void ProcessAccept(SocketAsyncEventArgs args)
{
if (args.SocketError != SocketError.Success)
{
StartAccept(); // start to accept as soon as possible
ProcessBadAccept(args);
return;
}
StartAccept(); // start to accept as soon as possible
var connection = args.AcceptSocket;
var remoteEndPoint = (IPEndPoint)connection.RemoteEndPoint;
ResourcesManager.AddClient(new Client(connection));
SocketRead.Begin(connection, OnReceive, OnReceiveError);
Console.WriteLine("Client connected ({0}:{1})", remoteEndPoint.Address, remoteEndPoint.Port);
args.AcceptSocket = null;
_acceptPool.Push(args);
}
private void OnReceive(IAsyncResult result)
{
try
{
if (result.IsCompleted)
{
int num = this.Socket.EndReceive(result);
if (num > 0)
{
byte[] array = new byte[num];
Array.Copy(this.buffer, 0, array, 0, num);
this.readHandler(this, array);
SocketRead.Begin(this.Socket, this.readHandler, this.errorHandler);
}
}
}
catch (Exception exception)
{
if (this.errorHandler != null)
{
this.errorHandler(this, exception);
}
}
}
