From 3a99b35332f4010167d39c163e6ce14e64d2cc97 Mon Sep 17 00:00:00 2001
From: Stricted <info@stricted.net>
Date: Thu, 12 Jan 2017 04:24:02 +0100
Subject: [PATCH] update ping implementation

---
 .../util.cs                                   | 34 +++++++++++++------
 SpeedportHybridControl/MainWindow.xaml.cs     | 16 +++++++--
 2 files changed, 38 insertions(+), 12 deletions(-)

diff --git a/SpeedportHybridControl.Implementations/util.cs b/SpeedportHybridControl.Implementations/util.cs
index 5c8210d..74ee838 100644
--- a/SpeedportHybridControl.Implementations/util.cs
+++ b/SpeedportHybridControl.Implementations/util.cs
@@ -7,6 +7,8 @@ using System.Net.NetworkInformation;
 using System.Net.Sockets;
 using System.Security.Cryptography;
 using System.Text;
+using System.Threading;
+using System.Windows;
 using System.Windows.Media;
 using System.Xml;
 
@@ -245,12 +247,16 @@ namespace SpeedportHybridControl.Implementations
 		public static bool checkLteModul ()
 		{
 			Ping ping = new Ping();
-			PingReply reply = ping.Send("172.10.10.1");
-			
-			if (reply.Status == IPStatus.Success)
+			try
 			{
-				return true;
+				PingReply reply = ping.Send("172.10.10.2", 2);
+
+				if (reply.Status == IPStatus.Success)
+				{
+					return true;
+				}
 			}
+			catch (PingException) { }
 
 			return false;
 		}
@@ -259,12 +265,20 @@ namespace SpeedportHybridControl.Implementations
 		{
 			if (checkLteModul().Equals(true))
 			{
-				Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
-				IPAddress serverAddr = IPAddress.Parse("172.10.10.1");
-				IPEndPoint endPoint = new IPEndPoint(serverAddr, 1280);
-				byte[] cmd = Encoding.ASCII.GetBytes(Command);
-				sock.SendTo(cmd, endPoint);
-				sock.Close();
+				try
+				{
+					Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
+					IPAddress serverAddr = IPAddress.Parse("172.10.10.1");
+					IPEndPoint endPoint = new IPEndPoint(serverAddr, 1280);
+					byte[] cmd = Encoding.ASCII.GetBytes(Command);
+					sock.SendTo(cmd, endPoint);
+					sock.Close();
+				}
+				catch (Exception)
+				{
+					new Thread(() => { MessageBox.Show("couldn't send Command to LTE Modul", MessageBoxButton.OK, MessageBoxImage.Error); }).Start();
+					LogManager.WriteToLog("couldn't send Command to LTE Modul");
+				}
 			}
 		}
     }
diff --git a/SpeedportHybridControl/MainWindow.xaml.cs b/SpeedportHybridControl/MainWindow.xaml.cs
index 65183cf..f88e774 100644
--- a/SpeedportHybridControl/MainWindow.xaml.cs
+++ b/SpeedportHybridControl/MainWindow.xaml.cs
@@ -1,4 +1,6 @@
-using System.Windows;
+using SpeedportHybridControl.Implementations;
+using System.Threading;
+using System.Windows;
 
 namespace SpeedportHybridControl
 {
@@ -10,6 +12,16 @@ namespace SpeedportHybridControl
         public MainWindow()
         {
             InitializeComponent();
-        }
+			/*
+			if (util.checkLteModul())
+			{
+				MessageBox.Show("ABC", "Confirmation", MessageBoxButton.OK, MessageBoxImage.Error);
+			}
+			else
+			{
+				MessageBox.Show("DEF", "Confirmation", MessageBoxButton.OK, MessageBoxImage.Error);
+			}
+			*/
+		}
     }
 }
-- 
2.20.1