HKC/DM_Weight/Port/SocketHelper.cs

using DM_Weight.Finger;
using DM_Weight.Models;
using DM_Weight.msg;
using DM_Weight.util;
using DM_Weight.ViewModels;
using DM_Weight.Views;
using log4net;
using Mina.Core.Future;
using Mina.Core.Session;
using Mina.Filter.Codec;
using Mina.Filter.Logging;
using Mina.Transport.Socket;
using Prism.Events;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Net;
using System.Speech.Synthesis;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace DM_Weight.Port
{
    public class SocketHelper
    {
        private readonly ILog logger = LogManager.GetLogger(typeof(SocketHelper));
        AsyncSocketConnector acceptor = new AsyncSocketConnector();
        IConnectFuture iConnectFuture;
        public bool OpenStatus = false;
        public bool ConnectedStatus = false;
        //多线程退出标识
        public bool IsMultiThread = false;
        string ip = ConfigurationManager.AppSettings["modbusIp"].ToString();
        int port = Convert.ToInt32(ConfigurationManager.AppSettings["modbusPort"]);
        IEventAggregator _eventAggregator;
        public DateTime dateTime { get; set; } = DateTime.Now;
        FingerprintUtil _fingerprintUtil;
        public SocketHelper(IEventAggregator eventAggregator, FingerprintUtil fingerprintUtil)
        {
            _eventAggregator = eventAggregator;
            acceptor.ExceptionCaught += (o, e) =>
            {
                logger.Error($"网口通信超时：{e.Exception}");
                AlertMsg alertMsg = new AlertMsg
                {
                    Message = $"网口通信超时，正在重试！",
                    Type = MsgType.ERROR
                };
                _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
            };

            //acceptor.FilterChain.AddLast("logger", new LoggingFilter());
            acceptor.FilterChain.AddLast("encoding", new ProtocolCodecFilter(new MyMinaCodecFactory()));

            acceptor.SessionIdle += (o, e) => logger.Info("IDLE " + e.Session.GetIdleCount(e.IdleStatus));

            acceptor.MessageReceived += (o, e) =>
            {
                OpenStatus = (bool)e.Message;
                logger.Info("MessageReceived>>>>>>>>>>>>>>>>" + OpenStatus);
                //if(OpenStatus)
                //{
                //    HomeWindow.idleTimer.Stop();
                //}
                //else
                //{
                //    HomeWindow.idleTimer.Interval = Convert.ToInt32(ConfigurationManager.AppSettings["autoExit"] ?? "0") * 1000;
                //    HomeWindow.idleTimer.Start();

                //}    
            };
            acceptor.SessionClosed += new EventHandler<IoSessionEventArgs>(SessionCloseMethod);
            //acceptor.SessionClosed += (o, e) =>
            //{
            //    logger.Info("SessionClosed");
            //    //Task.Delay(50).Wait();
            //    SocketConnect();
            //    Task.Factory.StartNew(() =>
            //    {
            //        _fingerprintUtil.FingerDisconnect();
            //    });
            //};
            this.SocketConnect();
            _fingerprintUtil = fingerprintUtil;
        }
        int i = 0;
        public void SocketConnect()
        {
            Thread.Sleep(50);
            i++;
            iConnectFuture = acceptor.Connect(new IPEndPoint(IPAddress.Parse(ip), port)).Await();
            logger.Info($"第{i}次连接结果:{iConnectFuture.Connected.ToString()}");
            if (!iConnectFuture.Connected)
            {
                if (i <= 3)
                {
                    Thread.Sleep(50);
                    //没连上会再连两次
                    SocketConnect();
                }
                else
                {
                    logger.Error($"尝试{i}次连接后均连接不上");
                    AlertMsg alertMsg = new AlertMsg
                    {
                        Message = $"网口连接断开！",
                        Type = MsgType.ERROR
                    };
                    _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                }
            }
            else
            {
                i = 0;
            }
            ConnectedStatus = iConnectFuture.Connected;
        }
        private void SessionCloseMethod(System.Object o, IoSessionEventArgs e)
        {
            logger.Info($"SessionClosed");
            SocketConnect();
            Task.Factory.StartNew(() =>
            {
                _fingerprintUtil.FingerDisconnect();
            });
        }
        public void SocketDisConnect()
        {
            try
            {
                acceptor.SessionClosed -= new EventHandler<IoSessionEventArgs>(SessionCloseMethod);
                iConnectFuture.Session.CloseNow();
            }
            catch(Exception ex)
            {
                logger.Info($"SocketDisConnect异常{ex.Message}");
            }
        }
        public void SendMessage(MyBaseMessage baseMessage)
        {
            if (!ConnectedStatus)
            {
                SocketConnect();
            }
            iConnectFuture.Session.Write(baseMessage);
            logger.Info($"SendMessage:{baseMessage.functionCode},delay:{baseMessage.delay},lockNo:{baseMessage.lockNo}");
        }
        public SpeechSynthesizer speechSynthesizer = new SpeechSynthesizer();
        public void SpeakAsync(string textinfo)
        {
            speechSynthesizer.Rate = 2;
            speechSynthesizer.SpeakAsync(textinfo);
        }
    }
}