示例#1
0
 public bool SendData(byte[] data, out string errMsg)
 {
     errMsg = "";
     if (lstClient.Count == 1)
     {
         try
         {
             UDPClient client = lstClient.ToArray()[0];
             client.NetWork.Send(data, data.Length);
         }
         catch (Exception ex)
         {
             errMsg = ex.Message;
             return(false);
         }
     }
     else
     {
         errMsg = "客户端列表不唯一";
         return(false);
     }
     return(true);
 }
示例#2
0
        /// <summary>
        /// 接收到数据
        /// </summary>
        /// <param name="ar"></param>
        public void ReceiveCallback(IAsyncResult ar)
        {
            UDPClient uclient = (UDPClient)ar.AsyncState;

            try
            {
                if (uclient.NetWork.Client != null && uclient.NetWork.Client.Connected)
                {
                    IPEndPoint fclient  = uclient.ipLocalEndPoint;
                    Byte[]     recdata  = uclient.NetWork.EndReceive(ar, ref fclient);
                    string     ConnName = uclient.ipLocalEndPoint.Port + "->" + fclient.ToString();
                    if (DataReceived != null)
                    {
                        DataReceived.BeginInvoke(ConnName, recdata, null, null);               //异步输出数据
                    }
                    uclient.NetWork.BeginReceive(new AsyncCallback(ReceiveCallback), uclient); //继续异步接收数据
                }
            }
            catch (Exception ex)
            {
                TriggerErrorEvent(ex.Message);
                //  MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
示例#3
0
 public TestHome(UDPClient client, UDPClientManager clienManager)
 {
     this.client       = client;
     this.clienManager = clienManager;
     InitializeComponent();
 }