Fixing DNS iteration when multiple IPs are returned for the same host.

Author: Cristian Pop

iothub/device/src/Microsoft.Azure.Devices.Client.csproj

@@ -22,7 +22,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <Version>1.17.0</Version>
+    <Version>1.17.1</Version>
     <Title>Microsoft Azure IoT Device Client SDK</Title>
     <Authors>Microsoft</Authors>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>

iothub/device/src/Transport/Mqtt/MqttTransportHandler.cs

@@ -945,6 +945,7 @@ Func<IPAddress[], int, Task<IChannel>> CreateChannelFactory(IotHubConnectionStri
                     {
                         Debug.WriteLine("Connecting to {0}.", address.ToString());
                         channel = await bootstrap.ConnectAsync(address, port).ConfigureAwait(false);
+                        break;
                     }
                     catch (AggregateException ae)
                     {
@@ -955,9 +956,9 @@ Func<IPAddress[], int, Task<IChannel>> CreateChannelFactory(IotHubConnectionStri
                                 Debug.WriteLine("ConnectException trying to connect to {0}: {1}", address.ToString(), ex.ToString());
                                 return true;
                             }
+
                             return false; // Let anything else stop the application.
                         });
-
                     }
                 }
 

provisioning/transport/mqtt/src/Microsoft.Azure.Devices.Provisioning.Transport.Mqtt.csproj

@@ -19,7 +19,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <Version>1.1.2</Version>
+    <Version>1.1.3</Version>
     <Title>Microsoft Azure IoT Provisioning Device Client MQTT Transport</Title>
     <Authors>Microsoft</Authors>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>

provisioning/transport/mqtt/src/ProvisioningTransportHandlerMqtt.cs

@@ -191,6 +191,7 @@ private async Task<RegistrationOperationStatus> ProvisionOverTcpUsingX509Certifi
                 {
                     if (Logging.IsEnabled) Logging.Info(this, $"Connecting to {address.ToString()}.");
                     channel = await bootstrap.ConnectAsync(address, Port).ConfigureAwait(false);
+                    break;
                 }
                 catch (AggregateException ae)
                 {
@@ -204,6 +205,7 @@ private async Task<RegistrationOperationStatus> ProvisionOverTcpUsingX509Certifi
                                 $"ConnectException trying to connect to {address.ToString()}: {ex.ToString()}");
                             return true;
                         }
+
                         return false; // Let anything else stop the application.
                     });
 

versions.csv

@@ -1,7 +1,7 @@
 AssemblyPath, Version
 iothub\device\src\Microsoft.Azure.Devices.Client.csproj, 1.17.1
 iothub\service\src\Microsoft.Azure.Devices.csproj, 1.16.1
-shared\src\Microsoft.Azure.Devices.Shared.csproj, 1.15.0
+shared\src\Microsoft.Azure.Devices.Shared.csproj, 1.15.1
 provisioning\device\src\Microsoft.Azure.Devices.Provisioning.Client.csproj, 1.1.0
 provisioning\transport\amqp\src\Microsoft.Azure.Devices.Provisioning.Transport.Amqp.csproj, 1.1.2
 provisioning\transport\http\src\Microsoft.Azure.Devices.Provisioning.Transport.Http.csproj, 1.1.0