230 lines
7.8 KiB
C#
230 lines
7.8 KiB
C#
using JiangsuEarthquake.Common;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace JiangsuEarthquake.Models
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{
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public class ClientModel : NotifyBase
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{
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SocketInfo SI = new SocketInfo();
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//升压站数据解析
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private VolCurCollectorModel volCurCollectorModel { get; set; } = new VolCurCollectorModel();
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//地震仪数据解析
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private SeismographModel seismographModel { get; set; } = new SeismographModel();
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//public Client client { set; get; } = new Client();
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SocketHelper.TcpClients client = new SocketHelper.TcpClients();
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private bool isConnected;
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/// <summary>
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/// Socket通信是否连接
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/// </summary>
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public bool IsConnected
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{
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get { return isConnected; }
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set { isConnected = value; this.DoNotify(); }
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}
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/// <summary>
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/// 打开客户端连接
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/// </summary>
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/// <param name="ip"></param>
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/// <param name="port"></param>
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/// <returns></returns>
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public bool DoConnect(SocketInfo socketInfo)
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{
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//if (!tools.TelnetPort(socketInfo.IP, socketInfo.Port))
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// return false;
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SI.IP = socketInfo.IP;
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SI.Port = socketInfo.Port;
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client.InitSocket(socketInfo.IP, socketInfo.Port); //初始化设备的IP和端口号
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IsConnected = client.Start();
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if (IsConnected)
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{
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SocketHelper.pushSockets = new SocketHelper.PushSockets(ReceiveMess);
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//tools.Logging("连接客户端成功,IP:" + socketInfo.IP + "端口号:" + socketInfo.Port);
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//开始进行心跳包检查
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//将是否接收到心跳包判断位 置于false
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IsReturnMsg = System.DateTime.Now;
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//检测当前连接状态
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//CheckConnect();
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}
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else
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{
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//tools.Logging("连接客户端失败,IP:" + socketInfo.IP + "端口号:" + socketInfo.Port);
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}
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return IsConnected;
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}
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public bool DisConnect()
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{
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client.Stop();
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IsConnected = false;
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return IsConnected;
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}
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private void ReceiveMess(SocketHelper.Sockets sks)
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{
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if (sks.ex != null)
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{
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if (sks.ClientDispose == true)
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{
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//由于未知原因引发异常.导致客户端下线. 比如网络故障.或服务器断开连接.
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//SetClientState(string.Format("客户端下线.!异常消息：{0}\r\n", sks.ex));
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IsConnected = false;
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client.Stop();
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}
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}
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else if (sks.Offset == 0)
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{
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//客户端主动下线
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// SetClientState("客户端下线.!");
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IsConnected = false;
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client.Stop();
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}
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else
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{
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byte[] buffer = new byte[sks.Offset];
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Array.Copy(sks.RecBuffer, buffer, sks.Offset);
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try
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{
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int stationName = 0;
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if (SI.IP == Tools.GetAppSetting("SYZ_Client_IP1") && SI.Port == int.Parse(Tools.GetAppSetting("SYZ_Client_Port1")))
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{
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stationName = 1;
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volCurCollectorModel.ParsingData(new List<byte>(buffer), stationName);
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}
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else if (SI.IP == Tools.GetAppSetting("SYZ_Client_IP2") && SI.Port == int.Parse(Tools.GetAppSetting("SYZ_Client_Port2")))
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{
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stationName = 2;
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volCurCollectorModel.ParsingData(new List<byte>(buffer), stationName);
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}
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else if (SI.IP == Tools.GetAppSetting("MainSeis_Client_IP1") && SI.Port == int.Parse(Tools.GetAppSetting("MainSeis_Client_Port1")))
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{
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stationName = 1;
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seismographModel.ParsingData(new List<byte>(buffer), stationName, true);
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}
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else if (SI.IP == Tools.GetAppSetting("MainSeis_Client_IP2") && SI.Port == int.Parse(Tools.GetAppSetting("MainSeis_Client_Port2")))
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{
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stationName = 2;
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seismographModel.ParsingData(new List<byte>(buffer), stationName, true);
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}
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else if (SI.IP == Tools.GetAppSetting("BackupSeis_Client_IP1") && SI.Port == int.Parse(Tools.GetAppSetting("BackupSeis_Client_IP1")))
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{
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stationName = 1;
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seismographModel.ParsingData(new List<byte>(buffer), stationName, false);
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}
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else if (SI.IP == Tools.GetAppSetting("BackupSeis_Client_IP2") && SI.Port == int.Parse(Tools.GetAppSetting("BackupSeis_Client_IP2")))
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{
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stationName = 2;
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seismographModel.ParsingData(new List<byte>(buffer), stationName, false);
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}
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}
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catch (Exception ex)
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{
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return;
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}
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}
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}
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/// <summary>
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/// 发送消息
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/// </summary>
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public bool SendMessage(byte[] SendData)
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{
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return client.SendData(SendData);
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}
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//用于记录心跳包的返回时间
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public DateTime IsReturnMsg = System.DateTime.Now;
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//用于记录当前是否在检查连接状态 初始值为false
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bool IsCheckConnect = false;
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/// <summary>
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/// 用于检查当前连接状态
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/// </summary>
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private async void CheckConnect()
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{
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await Task.Run(() =>
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{
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//将检查连接状态置为开
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IsCheckConnect = true;
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//连接成功等待10秒后 发送心跳包
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Thread.Sleep(10000);
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//tools.Logging("开始发送心跳包");
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while ((System.DateTime.Now - IsReturnMsg).TotalSeconds < 150)
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{
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//发送一次Get
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SendMessage(new byte[] { (byte)'G', (byte)'E', (byte)'T' });
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//tools.Logging("发送一次心跳包GET,上一次收到心跳包的时间差为" + (System.DateTime.Now - IsReturnMsg).TotalSeconds + "秒");
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//等待30秒钟
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Thread.Sleep(30000);
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}
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//tools.Logging("心跳包超时，主动断开链接，停止发送心跳包GET");
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//先断开链接
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DisConnect();
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IsConnected = false;
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//等待2秒钟
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Thread.Sleep(2000);
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//tools.Logging("心跳包超时，开始初始化并重新链接！");
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//重新链接
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while (!DoConnect(SI))
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{
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//tools.Logging("心跳包超时，重新链接失败！");
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Thread.Sleep(30000);
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IsConnected = false;
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}
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//tools.Logging("心跳包超时，重新链接成功！");
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IsConnected = true;
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});
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}
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}
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public class SocketInfo : NotifyBase
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{
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private string ip;
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/// <summary>
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/// IP
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/// </summary>
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public string IP
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{
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get { return ip; }
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set { ip = value; this.DoNotify(); }
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}
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private int port;
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/// <summary>
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/// 端口号
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/// </summary>
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public int Port
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{
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get { return port; }
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set { port = value; this.DoNotify(); }
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}
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}
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}
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