Azure IoT SDK for .NET Release 2021-01-21

Microsoft.Azure.Devices.Client 1.34.0

• Updated reference to Microsoft.Azure.Devices.Shared nuget.
• Provide a way to pass in list of certificates in a chain for authentication while creating the device client while using MQTT_TCP and AMQP_TCP protocols (#1742).
• Added logging to MQTT transport layer (#1694, #1709)
• Documented a NullReferenceException instead of fixing it, avoid breaking change (#1734, Addresses #1667)
• Added/improved doc comments on public types
• Removal of unreferenced code

Bug fixes

• Relaxed validation on host name from the device connection string for when using Edge as a transparent gateway (#1552, #1650)
• Dispose all disposable objects (#1689, #1699, #1708, #1710, #1728, #1704)
• Await asynchronous calls (#1714, #1729)
• Use CultureInvariant for validating device connection string values (#1716)
• Avoid System.NullReferenceException (#1735)
• C2D messages sent while disconnected are now delivered after reconnect (when subscribed to receive C2D messages via callback) (#1686)
• Pass down the cancellation token in places where cancellation tokens were not being passed down to underlying API calls.
• Assembly neutral language specified (#1696)
• Project warnings clean up

Microsoft.Azure.Devices 1.29.0

• Updated reference to Microsoft.Azure.Devices.Shared nuget.
• Added logging to AMQP and HTTP transport layers (#1652)
• Added/improved doc comments on public types
• Improved parameter error handling:
  • UrlEncodedDictionarySerializer.Deserialize will now throw System.ArgumentNullException when parameter value is null.
  • ClientWebSocketChannel.DoWrite will now throw System.ArgumentNullException when parameter channelOutboundBuffer is null.
  • ClientWebSocketChannelConfig.SetOption will now throw System.ArgumentNullException when parameter option is null.
  • DictionaryExtensions.GetValueOrAdd<TKey, TValue> will now throw System.ArgumentNullException when parameter valueProvider is null.
  • DictionaryExtensions.GetOrAddNonNull<TKey, TValue> will now throw System.ArgumentNullException when parameter valueFactory is null.
  • PerfectHash.HashToLong and HashToShort will now throw System.ArgumentNullException when parameters data are null.
  • SharedAccessSignature.Authenticate will now throw System.ArgumentNullException when parameter sasAuthorizationRule is null.
  • TrackingHelper.GetErrorCodeFromAmqpError will now throw System.ArgumentNullException when parameter ex is null.
  • RegistryManager.CreateFromConnectionString will now throw System.ArgumentNullException when parameter transportSettings is null.
• Dispose all disposable objects (#1656)
• Assembly neutral language specified (#1696)
• Project warnings clean up
• Removal of unreferenced code

Microsoft.Azure.Devices.Shared 1.27.0

• Fixed issue where retrieving a twin array returned null (this affected twin property retrieval calls made from Microsoft.Azure.Devices.RegistryManager) (#1736)
• Project warnings clean up

Microsoft.Azure.Devices.Provisioning.Client 1.16.3

• Updated reference to Microsoft.Azure.Devices.Shared nuget.
• Reduce sustained memory footprint when using certificates (#1679, #1676)

Microsoft.Azure.Devices.Provisioning.Transport.Amqp 1.13.4

• Updated reference to Microsoft.Azure.Devices.Shared nuget.
• Dispose all disposable objects (#1699)

Microsoft.Azure.Devices.Provisioning.Transport.Http 1.12.3

• Updated reference to Microsoft.Azure.Devices.Shared nuget.
• Dispose all disposable objects (#1699)

Microsoft.Azure.Devices.Provisioning.Transport.Mqtt 1.14.0

• Updated reference to Microsoft.Azure.Devices.Shared nuget.
• Project warnings clean up

Microsoft.Azure.Devices.Provisioning.Security.Tpm 1.12.3

• Updated reference to Microsoft.Azure.Devices.Shared nuget.
• Project warnings clean up

Microsoft.Azure.Devices.Provisioning.Service 1.16.3

• Updated reference to Microsoft.Azure.Devices.Shared nuget.
• Project warnings clean up