Exemplo n.º 1
0
        public void udpInit(string hostname, int port)
        {
            Random ran = new Random();

            for (int i = 0; i < 10; i++)
            {
                try
                {
                    theUDPSocket = new UdpClient(localPort);
                    //theUDPSocket = new UdpClient(GTR_dnf.m_UDPPORT);
                    break;
                }
                catch (Exception e)
                {
                    localPort = ran.Next(6000, 8888);
                    //GTR_dnf.m_UDPPORT = ran.Next(6000, 9999);
                }
            }

            RemoteIpEndPoint = new IPEndPoint(IPAddress.Any, 0);
            //RemoteIpEndPoint = new IPEndPoint(IPAddress.Any, GTR_dnf.m_UDPPORT);
            //theUDPSocket = new UdpClient(RemoteIpEndPoint);
            IpSendPoint             = new IPEndPoint(IPAddress.Parse(hostname), port);
            recS                    = new UdpState();
            recS.udpClient          = theUDPSocket;
            recS.ipEndPoint         = RemoteIpEndPoint;
            UdpRecProc              = new Thread(new ThreadStart(ReceiveMsg));
            UdpRecProc.IsBackground = true;
            UdpRecProc.Start();

            //theUDPSocket.Client.Blocking = false; //设置为非阻塞模式
            //RemoteIpEndPoint = new IPEndPoint(IPAddress.Parse(hostname), port);
            //UdpRecProc = new Thread(new ThreadStart(UdpRecFun));
            //UdpRecProc.Start();
        }
Exemplo n.º 2
0
        // 接收回调函数
        public void ReceiveCallback(IAsyncResult iar)
        {
            UdpState udpState = iar.AsyncState as UdpState;

            if (iar.IsCompleted)
            {
                try
                {
                    m_recvData = udpState.udpClient.EndReceive(iar, ref recS.ipEndPoint);
                    int type = 0;
                    for (int i = 3; i >= 0; i--)
                    {
                        type = type * 256 + Convert.ToInt32(m_recvData[i]);
                    }
                    udpdata.udpSignal = type;

                    udpdata.strOrderNO = MyStr.GetCut(Encoding.Default.GetString(m_recvData, 4, UDP_ORDERNO_LEN));


                    int num = 0;
                    for (int i = 54; i < m_recvData.Length; i++)
                    {
                        if (m_recvData[i] == 0)
                        {
                            num = i;
                            //Console.ReadKey();
                            break;
                        }
                    }



                    udpdata.strData = MyStr.GetCut(Encoding.Default.GetString(m_recvData, UDP_ORDERNO_LEN + 4, num - 54));

                    LOL.m_strOrderData = udpdata.strData;
                    //FileRW.WriteToFile("222\r\n");
                    switch (udpdata.udpSignal)
                    {
                    case 2:
                        //TRANS_ORDER_DATA 订单数据
                        break;

                    case 31:
                        //TRANS_RES_IDCODE_RESULT 答题答案
                        break;

                    case 36:
                        //TRANS_SEND_MAIL 同意邮寄
                        LOL.IsAskMail = true;
                        break;

                    case 40:
                        //TRANS_INSERT_ORDER 插入订单
                        theUDPSend(18, "申请插入订单:", LOL.OrdNo);
                        break;

                    case 51:
                        LOL.bYiJiao = true;
                        break;
                    }

                    receiveDone.Set();
                }
                catch (Exception Err)
                {
                    //FileRW.WriteToFile("111\r\n");
                    //throw Err;
                    //uint IOC_IN = 0x80000000;
                    //uint IOC_VENDOR = 0x18000000;
                    //uint SIO_UDP_CONNRESET = IOC_IN | IOC_VENDOR | 12;
                    //udpState.udpClient.Client.IOControl((int)SIO_UDP_CONNRESET, new byte[] { Convert.ToByte(false) }, null);
                }
            }
        }