76 lines
2.4 KiB
C#
76 lines
2.4 KiB
C#
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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;
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using SafeMobileLib;
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using System.Net.NetworkInformation;
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namespace SDRgateway
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{
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class PingThread
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{
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string ip;
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private int interval;
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bool status;
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private Thread t_Ping;
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/// <summary>
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/// ping class
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/// </summary>
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/// <param name="ip">dest IP</param>
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/// <param name="interval">interval for pings in seconds</param>
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public PingThread(string ip, int interval)
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{
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this.ip = ip;
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this.interval = interval;
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status = false;
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t_Ping = new Thread(new ThreadStart(Worker));
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t_Ping.IsBackground = true;
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t_Ping.Start();
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}
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public void Worker()
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{
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SM.Debug("PingThread started for " + ip + " interval:" + interval);
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int count = 0;
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while (true)
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{
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try
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{
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Thread.Sleep(Program.cfg.SDR_ping * 1000);
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DateTime time = DateTime.Now;
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//SM.Debug(ip + " ping sent!");
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Ping pingSender = new Ping();
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PingReply pReply = pingSender.Send(ip);
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if (pReply.Status == IPStatus.Success)
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{
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if (status == false) //going from OFF->ON
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OnNewPingComplete(true, ip);
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status = true;
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}
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else //if (pReply.Status == IPStatus.TimedOut)
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{
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if (status == true) //going from ON->OFF
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OnNewPingComplete(false, ip);
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status = false;
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}
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if (count++ % 10 == 0)
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SM.Debug(String.Format("Gateway {0} is {1}", ip, (status ? "ONLINE" : "OFFLINE")));
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//SM.Debug(ip + " ping delta:" + (DateTime.Now -time) + " status:" + status);
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}
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catch
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{
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Console.WriteLine("*** Could not ping: " + ip + " *****");
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}
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Thread.Sleep(interval);
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}
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}
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public delegate void NewPingCompleteDEl(bool status, string ip);
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public event NewPingCompleteDEl OnNewPingComplete;
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}
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}
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