From 7bf11363fedd9bc0953a60d49dbad5bc74b34478 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20K=C3=BCpper?= <florian.kuepper@googlemail.com>
Date: Tue, 18 Feb 2014 12:41:50 +0100
Subject: [PATCH] Fixes #96 - Also added message if server is not running.

---
 ClientServerLib/ClientServerLib/CServer.cs    |  9 ++++--
 Output/Languages/English.xml                  |  1 +
 .../Ambient/Screens/PopupScreenServerQR.xml   | 30 ++++++++++++++++++
 Vocaluxe/Base/Server/CVocaluxeServer.cs       | 13 ++++++++
 Vocaluxe/Screens/CPopupScreenServerQR.cs      | 31 +++++++++++++------
 5 files changed, 73 insertions(+), 11 deletions(-)

diff --git a/ClientServerLib/ClientServerLib/CServer.cs b/ClientServerLib/ClientServerLib/CServer.cs
index 950b0cbe..ac50a6d5 100644
--- a/ClientServerLib/ClientServerLib/CServer.cs
+++ b/ClientServerLib/ClientServerLib/CServer.cs
@@ -203,9 +203,9 @@ namespace ServerLib
             _Init(port, encrypted);
         }
 
-        public static string GetLocalAddress()
+        public string GetBaseAddress()
         {
-            return Dns.GetHostName();
+            return _BaseAddress.AbsoluteUri;
             
             /*IPAddress[] ips = Dns.GetHostAddresses(Dns.GetHostName());
             foreach (IPAddress ip in ips)
@@ -216,6 +216,11 @@ namespace ServerLib
             return "";*/
         }
 
+        public bool IsRunning()
+        {
+            return _Host.State == CommunicationState.Opened;
+        }
+
         #region server control
 
         private void _Init(int port, bool encrypted)
diff --git a/Output/Languages/English.xml b/Output/Languages/English.xml
index 609598d0..ec88de0d 100644
--- a/Output/Languages/English.xml
+++ b/Output/Languages/English.xml
@@ -216,4 +216,5 @@
   <string name="TR_SCREENOVIDEOADJUSTMENTS_BOTTOMRIGHT">Bottom right</string>
   <string name="TR_SCREENPVOLUMECONTROL_VOLUME">Volume</string>
   <string name="TR_SCREENPSERVERQR_ADDRESS">Server address</string>
+  <string name="TR_SCREENPSERVERQR_NOTRUNNING">Server is not running. Please check config.xml!</string>
 </resources>
diff --git a/Output/Themes/Ambient/Screens/PopupScreenServerQR.xml b/Output/Themes/Ambient/Screens/PopupScreenServerQR.xml
index 94038a48..6bf09478 100644
--- a/Output/Themes/Ambient/Screens/PopupScreenServerQR.xml
+++ b/Output/Themes/Ambient/Screens/PopupScreenServerQR.xml
@@ -131,6 +131,36 @@
       <!--   <Space>: Reflection Space-->
       <!--   <Height>: Reflection Height-->
     </TextServerAddress>
+    <TextServerNotRunning>
+      <!--<X>, <Y>: Text position-->
+      <X>640</X>
+      <Y>265</Y>
+      <!--<Z>: Text position-->
+      <Z>-2,00</Z>
+      <!--<H>: Text height-->
+      <H>45</H>
+      <!--<MaxW>: Maximum text width (if exists)-->
+      <MaxW>600</MaxW>
+      <!--<Color>: Text color from ColorScheme (high priority)-->
+      <!--or <R>, <G>, <B>, <A> (lower priority)-->
+      <Color>StaticColor</Color>
+      <!--<SColor>: Selected Text color from ColorScheme (high priority)-->
+      <!--or <SR>, <SG>, <SB>, <SA> (lower priority)-->
+      <SColor>TextSColor</SColor>
+      <!--<Align>: Text align horizontal: Left, Center, Right-->
+      <Align>Center</Align>
+      <!--<ResizeAlign>: Text align vertical (on downsizing): Top, Center, Bottom-->
+      <HAlign>Center</HAlign>
+      <!--<Style>: Text style: Normal, Italic, Bold, BoldItalic-->
+      <Style>Bold</Style>
+      <!--<Font>: Text font name-->
+      <Font>Outline</Font>
+      <!--<Text>: Nothing or translation tag-->
+      <Text>TR_SCREENPSERVERQR_NOTRUNNING</Text>
+      <!--<Reflection> If exists:-->
+      <!--   <Space>: Reflection Space-->
+      <!--   <Height>: Reflection Height-->
+    </TextServerNotRunning>
     <Text1>
       <!--<X>, <Y>: Text position-->
       <X>640</X>
diff --git a/Vocaluxe/Base/Server/CVocaluxeServer.cs b/Vocaluxe/Base/Server/CVocaluxeServer.cs
index 3f0c404c..13072356 100644
--- a/Vocaluxe/Base/Server/CVocaluxeServer.cs
+++ b/Vocaluxe/Base/Server/CVocaluxeServer.cs
@@ -88,6 +88,19 @@ namespace Vocaluxe.Base.Server
             //_Discover.Stop();
         }
 
+        public static string GetServerAddress()
+        {
+            return _Server == null ? "" : _Server.GetBaseAddress();
+        }
+
+        public static bool IsServerRunning()
+        {
+            if (_Server == null)
+                return false;
+
+            return _Server.IsRunning();
+        }
+
         private static bool _SendKeyEvent(string key)
         {
             bool result = false;
diff --git a/Vocaluxe/Screens/CPopupScreenServerQR.cs b/Vocaluxe/Screens/CPopupScreenServerQR.cs
index 47400f17..fbf4a8e8 100644
--- a/Vocaluxe/Screens/CPopupScreenServerQR.cs
+++ b/Vocaluxe/Screens/CPopupScreenServerQR.cs
@@ -17,6 +17,7 @@
 
 using ServerLib;
 using Vocaluxe.Base;
+using Vocaluxe.Base.Server;
 using VocaluxeLib;
 using VocaluxeLib.Menu;
 using VocaluxeLib.Draw;
@@ -45,25 +46,37 @@ namespace Vocaluxe.Screens
         private const string _StaticQRWindowsPhone = "StaticQRWindowsPhone";
 
         private const string _TextServerAddress = "TextServerAddress";
+        private const string _TextServerNotRunning = "TextServerNotRunning";
 
         public override void Init()
         {
             base.Init();
 
             _ThemeStatics = new string[] { _StaticQRServer, _StaticQRAndroid, _StaticQRSymbian, _StaticQRWebOS, _StaticQRWindowsPhone };
-            _ThemeTexts = new string[] { _TextServerAddress };
+            _ThemeTexts = new string[] { _TextServerAddress, _TextServerNotRunning };
         }
 
         public override void LoadTheme(string xmlPath)
         {
             base.LoadTheme(xmlPath);
-            _GenerateQRs();
-            _Statics[_StaticQRServer].Texture = _QRServerAddress;
-            _Statics[_StaticQRAndroid].Texture = _QRAndroidLink;
-            _Statics[_StaticQRSymbian].Texture = _QRSymbianLink;
-            _Statics[_StaticQRWebOS].Texture = _QRWebOSLink;
-            _Statics[_StaticQRWindowsPhone].Texture = _QRWindowsPhoneLink;
-            _Texts[_TextServerAddress].Text = CServer.GetLocalAddress() + ":" + CConfig.ServerPort;
+        }
+
+        public override void OnShow()
+        {
+            base.OnShow();
+            if (_QRServerAddress == null)
+            {
+                _GenerateQRs();
+                _Statics[_StaticQRServer].Texture = _QRServerAddress;
+                _Statics[_StaticQRAndroid].Texture = _QRAndroidLink;
+                _Statics[_StaticQRSymbian].Texture = _QRSymbianLink;
+                _Statics[_StaticQRWebOS].Texture = _QRWebOSLink;
+                _Statics[_StaticQRWindowsPhone].Texture = _QRWindowsPhoneLink;
+                _Texts[_TextServerAddress].Text = CVocaluxeServer.GetServerAddress();
+            }
+            _Texts[_TextServerAddress].Visible = CVocaluxeServer.IsServerRunning();
+            _Statics[_StaticQRServer].Visible = CVocaluxeServer.IsServerRunning();
+            _Texts[_TextServerNotRunning].Visible = !CVocaluxeServer.IsServerRunning();
         }
 
         public override bool HandleMouse(SMouseEvent mouseEvent)
@@ -94,7 +107,7 @@ namespace Vocaluxe.Screens
             QRCodeGenerator qr = new QRCodeGenerator();
 
             //ServerAddress
-            QRCodeGenerator.QRCode qrcode = qr.CreateQrCode(CServer.GetLocalAddress() + ":" + CConfig.ServerPort, QRCodeGenerator.ECCLevel.H);
+            QRCodeGenerator.QRCode qrcode = qr.CreateQrCode(CVocaluxeServer.GetServerAddress(), QRCodeGenerator.ECCLevel.H);
             _QRServerAddress = CDraw.AddTexture(qrcode.GetGraphic(20));
 
             //Android