コード例 #1
0
 private void ThreadUIHandleMethod(msgReceiptEventArg eventData)
 {
     if (eventData.ErrorHappened)
     {
         this.labelUdpstatus.Text = "通讯服务发生错误,已断开";
     }
     else
      {
          udpPackage package = new udpPackage();
          if (package.Pack(eventData.data))
          {
              _rfidReader.RecvCmd(package, eventData.requestIP, eventData.requestPort);
          }
      }
 }
コード例 #2
0
 private void UdprecvEventHandler(object sender, msgReceiptEventArg e)
 {
     this.Invoke(new ThreadUIHandle(ThreadUIHandleMethod), e);
 }
コード例 #3
0
        //开始监听
        private void recvProc()
        {
            while(con)
            {
                state = "open";
                try
                {
                    //Receive方法将阻塞进行,直到得到请求信息
                    //参数ref C_Point将得到请求信息的主机信息

                    byte[] msg = sv.Receive(ref C_Point);

                    //事件参数
                    msgReceiptEventArg e = new msgReceiptEventArg();
                    e.data = new byte[msg.Length];
                    e.data = msg;
                    //e.data = System.Text.Encoding.UTF8.GetString(msg);
                    e.requestIP = C_Point.Address.ToString();
                    e.requestPort= C_Point.Port;
                    e.ErrorHappened = false;
                    //如果有事件绑定,就触发事件
                    if (msgReceiptEvent != null)
                    {
                        msgReceiptEvent(this, e);
                    }
                }
                catch(Exception e)
                {
                    CloseListen();
                    //msgReceiptEventArg e1 = new msgReceiptEventArg();
                    //e1.ErrorHappened = true;
                    //e1.errorString = e.Message;
                    //if (msgReceiptEvent != null)
                    //{
                    //    msgReceiptEvent(this, e1);
                    //}

                }

            }
        }