private void process_receive(SocketAsyncEventArgs e)
{
CUserToken token = e.UserToken as CUserToken;
if (e.BytesTransferred > 0 && e.SocketError == SocketError.Success)
{
//이후의 작업은 CUserToken에 맡긴다.
token.on_receive(e.Buffer, e.Offset, e.BytesTransferred);
//다음 메시지 수신을 위해서 다시 ReceiveAsync 메소드를 호출한다.
bool pending = token.socket.ReceiveAsync(e);
if (!pending)
{
process_receive(e);
}
}
else
{
Console.WriteLine(string.Format("error {0}, transferred {1}", e.SocketError, e.BytesTransferred));
close_clientsocket(token);
}
}
public void listen(string host, int port, int backlog)
{
this.client_listener = new CListener();
this.client_listener.callback_on_newclient += on_new_client;
this.client_listener.Start(host, port, backlog);
this.receive_event_args_pool = new SocketAsyncEventArgsPool(this.max_connections);
this.send_event_args_pool = new SocketAsyncEventArgsPool(this.max_connections);
SocketAsyncEventArgs arg;
for (int i = 0; i < this.max_connections; i++)
{
CUserToken token = new CUserToken();
//receive pool
{
arg = new SocketAsyncEventArgs();
arg.Completed += new EventHandler <SocketAsyncEventArgs>(receive_completed);
arg.UserToken = token;
this.buffer_manager.SetBuffer(arg);
this.receive_event_args_pool.Push(arg);
}
//send pool
{
arg = new SocketAsyncEventArgs();
arg.Completed += new EventHandler <SocketAsyncEventArgs>(send_completed);
arg.UserToken = token;
this.buffer_manager.SetBuffer(arg);
this.send_event_args_pool.Push(arg);
}
}
}