Update UdpSocket.cs

wxr

2024-01-03 413e7024c298d7c04d425c8a1970613b2b37b619

Update UdpSocket.cs

 HDL_ON/DAL/DriverLayer/UdpSocket.cs

@@ -1,222 +1,4 @@
//using System;
//using System.Net.Sockets;
//using System.Net;

//namespace HDL_ON.DriverLayer
//{
//    public class UdpSocket
//    {
//        static UdpSocket _busSocket;
//        public static UdpSocket _BusSocket
//        {
//            get
//            {
//                if(_busSocket == null)
//                {
//                    _busSocket = new UdpSocket();
//                }
//                return _busSocket;
//            }
//        }

//        //本地Socket
//        private Socket busSocket;
//        public int Port = 0;
//        /// <summary>
//        /// 启动Socket接收和发送功能
//        /// </summary>
//        public void Start (int port = 0)
//        {
//            if (IsRunning)
//            {
//                if (port == Port)
//                {
//                    return;
//                }
//                else
//                {
//                    busSocket.Close();
//                }
//            }
//            if (port != 0)
//                Port = port;
//            if (Port == 0)
//                return;

//            busSocket = new Socket (AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
//            busSocket.EnableBroadcast = true;
//            try {
//                busSocket.Bind(new IPEndPoint(IPAddress.Any, Port));

//                busSocket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(IPAddress.Parse("239.0.168.188")));
//                relinkCount = 0;
//            }
//            catch (Exception ex){
//                MainPage.Log ($"udp port bind error : {ex.Message}");

//                busSocket = null;
//                return;
//            }

//            asyncBeginReceive();

//            MainPage.Log ($"udp port : {port}");
//        }

//        /// <summary>
//        /// 停止Socket
//        /// </summary>
//        public void Stop()
//        {
//            if(busSocket == null)
//            {
//                return;
//            }
//            if (!IsRunning)
//            {
//                return;
//            }
//            try
//            {
//                busSocket.Close();
//                relinkCount = 0;
//            }
//            catch { }
//            busSocket = null;
//            MainPage.Log("Socket关闭");
//        }

//        /// <summary>
//        /// 当前的Socket是否运行
//        /// </summary>
//        public bool IsRunning
//        {
//            get
//            {
//                return null == busSocket ? false : true;
//            }
//        }

//        /// <summary>
//        /// 开始异步接收数据
//        /// </summary>
//        private void asyncBeginReceive()
//        {
//            if (!IsRunning)
//            {
//                return;
//            }
//            if(busSocket == null)
//            {
//                return;
//            }

//            try {
//                Packet packet = new Packet ();
//                busSocket.BeginReceiveFrom (packet.Bytes, 0, packet.Bytes.Length, SocketFlags.None, ref packet.RemoteEndPoint, new AsyncCallback (asyncEndReceive), packet);
//            } 
//            catch (Exception e) {
//                System.Threading.Thread.Sleep (1);
//                Console.WriteLine("asyncBeginReceive " + relinkCount    );
//                if (relinkCount == 0)
//                {
//                    relinkCount = 1;
//                    asyncBeginReceive();
//                }
//                Console.WriteLine($"asyncBeginReceive {e.Message}");
//            } 
//        }
//        /// <summary>
//        /// 重连次数
//        /// </summary>
//        private int relinkCount = 0;



//        /// <summary>
//        /// 异步接收数据结束
//        /// </summary>
//        /// <param name="iar"></param>
//        private void asyncEndReceive(IAsyncResult iar)
//        {
//            if (!IsRunning)
//            {
//                return;
//            }
//            try
//            {
//                if (busSocket == null)
//                {
//                    return;
//                }
//                asyncBeginReceive();
//                Packet packet = (Packet)iar.AsyncState;
//                int len = busSocket.EndReceiveFrom(iar, ref packet.RemoteEndPoint);

//                byte[] bytes = packet.Bytes;
//                packet.Bytes = new byte[len];
//                Array.Copy(bytes, 0, packet.Bytes, 0, packet.Bytes.Length);

//                //MainPage.Log($"接收{packet.RemoteEndPoint}数据");
//                //mqtt连接数据读取  A协议网络设备信息读取回复 处理
//                if (((IPEndPoint)packet.RemoteEndPoint).Port == 8585)
//                {
//                    Control.Ins.ConvertReceiveData(bytes, ((IPEndPoint)packet.RemoteEndPoint).Address.ToString());
//                }
//                else if (((IPEndPoint)packet.RemoteEndPoint).Port == 6000)//处理bus 6000端口的数据
//                {
//                    packet.Manager();
//                }

//            }
//            catch (Exception ex)
//            {
//                MainPage.Log($"异步接收数据结束 {ex.Message},{((Packet)iar.AsyncState).Bytes}");
//            }
//        }

//        /// <summary>
//        /// 异步发送数据
//        /// </summary>
//        /// <param name="tempPacket"></param>
//        public void AsyncBeginSend(Packet tempPacket)
//        {
//            try
//            {
//                if (!IsRunning)
//                {
//                    tempPacket.HaveSendCount++;
//                    return;
//                }
//                tempPacket.FlagDateTime = System.DateTime.Now;
//                tempPacket.HaveSendCount++;
//                busSocket.BeginSendTo(tempPacket.Bytes, 0, tempPacket.Bytes.Length, SocketFlags.None, tempPacket.RemoteEndPoint, new AsyncCallback(asyncEndSend), tempPacket);
//            }
//            catch (Exception ex)
//            {
//                MainPage.Log($"AsyncBeginSend error {ex.Message}");
//            }
//        }

//        /// <summary>
//        /// 异步发送数据结束
//        /// </summary>
//        /// <param name="iar"></param>
//        private void asyncEndSend(IAsyncResult iar)
//        {
//            Packet tempUDPPacketBuffer = (Packet)iar.AsyncState;
//            try
//            {
//                int bytesSent = busSocket.EndSendTo(iar);
//            }
//            catch {

//            }
//        }
//    }
//}

using System;
using System;
using System.Net.Sockets;
using System.Net;

@@ -317,8 +99,6 @@
            }
        }

        byte []receiveBytes = new byte[2000];

        /// <summary>
        /// 开始异步接收数据
        /// </summary>
@@ -335,12 +115,8 @@

            try
            {
                int len = busSocket.Receive(receiveBytes, SocketFlags.None);
			    
                Packet packet = new Packet(len);

                System.Array.Copy(receiveBytes, packet.Bytes, len);
                packet.Manager();
                Packet packet = new Packet();
                busSocket.BeginReceiveFrom(packet.Bytes, 0, packet.Bytes.Length, SocketFlags.None, ref packet.RemoteEndPoint, new AsyncCallback(asyncEndReceive), packet);
            }
            catch (Exception e)
            {
@@ -444,4 +220,3 @@
        }
    }
}