Made Device name optional

Author: thomasclaudiushuber

EventHub.RestClientGenerator/EventHubLogic/RestUriAndSharedAccessSignatureGenerator.cs

@@ -9,7 +9,7 @@ public class RestUriAndSharedAccessSignatureGenerator
     private string _publisherName;
     private TimeSpan _tokenLifeTime;
 
-    public RestUriAndSharedAccessSignatureGenerator(ConnectionDetails connectionDetails,string publisherName,TimeSpan tokenLifeTime)
+    public RestUriAndSharedAccessSignatureGenerator(ConnectionDetails connectionDetails, string publisherName, TimeSpan tokenLifeTime)
     {
       _connectionDetails = connectionDetails;
       _publisherName = publisherName;
@@ -18,9 +18,18 @@ public RestUriAndSharedAccessSignatureGenerator(ConnectionDetails connectionDeta
 
     public string GetEventHubRestUri()
     {
-      return ServiceBusEnvironment.CreateServiceUri("https", _connectionDetails.EventHubNamespace, $"{_connectionDetails.EventHubName}/publishers/{_publisherName}/messages")
-           .ToString()
-           .Trim('/');
+      if (string.IsNullOrWhiteSpace(_publisherName))
+      {
+        return ServiceBusEnvironment.CreateServiceUri("https", _connectionDetails.EventHubNamespace, $"{_connectionDetails.EventHubName}/messages")
+            .ToString()
+            .Trim('/');
+      }
+      else
+      {
+        return ServiceBusEnvironment.CreateServiceUri("https", _connectionDetails.EventHubNamespace, $"{_connectionDetails.EventHubName}/publishers/{_publisherName}/messages")
+             .ToString()
+             .Trim('/');
+      }
     }
 
     public string GenerateSharedAccessSignature()

EventHub.RestClientGenerator/View/InputView.xaml

@@ -24,7 +24,7 @@
     <Label Grid.Row="1" Content="Event Hub Connection String"/>
     <TextBox Grid.Row="1" Grid.Column="1" Grid.ColumnSpan="4" Text="{Binding ConnectionString,UpdateSourceTrigger=PropertyChanged}" Height="50" TextWrapping="Wrap"/>
 
-    <Label Grid.Row="2" Content="Publisher / Device name"/>
+    <Label Grid.Row="2" Content="Device name (optional)"/>
     <TextBox Grid.Row="2" Grid.Column="1" Text="{Binding PublisherName,UpdateSourceTrigger=PropertyChanged}" />
 
     <Label Grid.Row="2" Grid.Column="2" Content="Token Lifetime"/>

EventHub.RestClientGenerator/View/MainWindow.xaml

@@ -16,7 +16,7 @@
     </Grid.RowDefinitions>
 
     <TextBlock FontWeight="Bold" Foreground="#CCCCCC" Margin="5" TextWrapping="Wrap">This tool generates the Shared Access Signature and a smal UWP-client-class to access the Rest-API of an Azure Event Hub.
-    Just enter the connection string, the publisher name and the token lifetime. Find more information by <Hyperlink NavigateUri="http://www.thomasclaudiushuber.com/blog/2016/05/13/calling-the-azure-event-hub-rest-api-from-uwp-wpf-and-any-other-net-core-client" RequestNavigate="Hyperlink_RequestNavigate">clicking here</Hyperlink>.</TextBlock>
+    Just enter the connection string, the token lifetime and optionally a publisher name. Find more information by <Hyperlink NavigateUri="http://www.thomasclaudiushuber.com/blog/2016/05/13/calling-the-azure-event-hub-rest-api-from-uwp-wpf-and-any-other-net-core-client" RequestNavigate="Hyperlink_RequestNavigate">clicking here</Hyperlink>.</TextBlock>
 
     <view:InputView Grid.Row="1" Margin="0 10 0 0"/>
 

EventHub.RestClientGenerator/ViewModel/MainViewModel.cs

@@ -170,12 +170,11 @@ private void GenerateOutput()
         }
       }
 
-      // TODO: Put this in a try-catch to find out too big values
+      // Note: Put this in a try-catch to find out too big values for TimeSpan
       TimeSpan tokenLifeTime = GetTokenLifeTime(tokenLifeTimeInt);
 
       if (!_errorsByPropertyName.Any()
-        && !string.IsNullOrWhiteSpace(ConnectionString)
-        && !string.IsNullOrWhiteSpace(PublisherName))
+        && !string.IsNullOrWhiteSpace(ConnectionString))
       {
         var generator = new RestUriAndSharedAccessSignatureGenerator(details, PublisherName, tokenLifeTime);
         SharedAccessSignature = generator.GenerateSharedAccessSignature();