Пример #1
0
 private void run()
 {
     while (!stopPing)
     {
         PServerModel psm = null;
         try
         {
             if (pQueue.Count > 0)
             {
                 psm = pQueue.Dequeue();
                 Ping        pSender = new Ping();
                 PingOptions option  = new PingOptions();
                 option.DontFragment = true;
                 var ipArray = System.Net.Dns.GetHostAddresses(dt.Rows[psm.Index]["地址"].ToString());
                 if (ipArray != null && ipArray.Length > 0)
                 {
                     string    ip     = ipArray[0].ToString();
                     byte[]    buffer = new byte[128];
                     PingReply reply  = pSender.Send(ip, 5000, buffer, option);
                     if (reply.Status == IPStatus.Success)
                     {
                         psm.Success = true;
                         psm.Delay   = (int)(reply.RoundtripTime);
                         rQueue.Enqueue(psm);
                     }
                     else
                     {
                         psm.Success     = false;
                         psm.Delay       = 9999;
                         psm.LastMessage = "失败:" + reply.Status;
                         rQueue.Enqueue(psm);
                     }
                 }
                 else
                 {
                     psm.Success     = false;
                     psm.Delay       = 9999;
                     psm.LastMessage = "无法解析";
                     rQueue.Enqueue(psm);
                 }
             }
             System.Threading.Thread.Sleep(50);
         }
         catch (Exception ex)
         {
             if (null == psm)
             {
                 return;
             }
             psm.Success     = false;
             psm.Delay       = 9999;
             psm.LastMessage = ex.Message;
             rQueue.Enqueue(psm);
         }
     }
 }
Пример #2
0
 private void check()
 {
     while (!stopPing)
     {
         PServerModel psm = null;
         try
         {
             if (rQueue.Count > 0)
             {
                 psm = rQueue.Dequeue();
                 if (psm.Success)
                 {
                     dt.Rows[psm.Index]["成功次数"] = dt.Rows[psm.Index].IsNull("成功次数")?1: Convert.ToInt32(dt.Rows[psm.Index]["成功次数"]) + 1;
                 }
                 else
                 {
                     dt.Rows[psm.Index]["失败次数"] = dt.Rows[psm.Index].IsNull("失败次数")?1: Convert.ToInt32(dt.Rows[psm.Index]["失败次数"]) + 1;
                 }
                 dt.Rows[psm.Index]["PING次数"] = dt.Rows[psm.Index].IsNull("PING次数")?1: Convert.ToInt32(dt.Rows[psm.Index]["PING次数"]) + 1;
                 dt.Rows[psm.Index]["最后信息"]   = psm.LastMessage;
                 dt.Rows[psm.Index]["延迟"]     = psm.Delay;
             }
             else
             {
                 System.Threading.Thread.Sleep(100);
             }
             if (pQueue.Count < 1)
             {
                 for (int i = 0; i < dt.Rows.Count; i++)
                 {
                     PServerModel psma = new PServerModel
                     {
                         Delay   = 0,
                         Index   = i,
                         Success = false
                     };
                     pQueue.Enqueue(psma);
                 }
             }
         }
         catch (Exception ex)
         {
             if (psm != null)
             {
                 dt.Rows[psm.Index]["最后信息"] = psm.LastMessage + "\r\n" + ex.Message;
             }
         }
     }
 }
Пример #3
0
        private void button1_Click(object sender, EventArgs e)
        {
            stopPing = false;
            for (int i = 0; i < dt.Rows.Count; i++)
            {
                PServerModel psm = new PServerModel
                {
                    Delay   = 0,
                    Index   = i,
                    Success = false
                };
                pQueue.Enqueue(psm);
            }
            for (int i = 0; i < 10; i++)
            {
                Task tsk = new Task(run);
                tsk.Start();
            }
            Task stsk = new Task(check);

            stsk.Start();
            button1.Enabled = false;
        }