Esempio n. 1
0
 /// <summary>
 /// 连接至服务器。
 /// </summary>
 /// <param name="endpoint">服务器终结点。</param>
 public void Connect(IPEndPoint endpoint)
 {
     //判断是否已连接
     if (IsConnected)
     {
         throw new InvalidOperationException("已连接至服务器。");
     }
     if (endpoint == null)
     {
         throw new ArgumentNullException("endpoint");
     }
     //锁定自己,避免多线程同时操作
     lock (this)
     {
         SocketAsyncState state = new SocketAsyncState();
         //Socket异步连接
         Socket.BeginConnect(endpoint, EndConnect, state).AsyncWaitHandle.WaitOne();
         //等待异步全部处理完成
         while (!state.Completed)
         {
             Thread.Sleep(1);
         }
     }
 }
Esempio n. 2
0
        protected void EndReceive(IAsyncResult result)
        {
            SocketAsyncState state = (SocketAsyncState)result.AsyncState;

            //接收到的数据
            byte[] data = Handler.EndReceive(result);
            //如果数据长度为0,则断开Socket连接
            if (data.Length == 0)
            {
                Disconnected(true);
                return;
            }
            //再次开始接收数据
            Handler.BeginReceive(Stream, EndReceive, state);

            //引发接收完成事件
            if (ReceiveCompleted != null)
            {
                ReceiveCompleted(this, new SocketEventArgs(this, SocketAsyncOperation.Receive)
                {
                    Data = data
                });
            }
        }