Changes:

• Updated to use DotNetty 0.7.6

Release with new packages:

• Update to Microsoft.Azure.Devices.Client 1.36.10
• Update to Microsoft.Azure.Devices.Provisioning.Transport.Mqtt 1.14.4

Changes:

• Updated to use DotNetty 0.7.6

Bug Fix:

• Fix bug where module client send batch fails if output name already set (#3441)

Release with new packages:

• Microsoft.Azure.Devices.Client 1.42.3
• Microsoft.Azure.Devices.Provisioning.Transport.Mqtt 1.17.5

This release is a patch for the Microsoft Azure IoT Hub SDK for .NET LTS patch Release 2023-01-24 LTS release.

Microsoft.Azure.Devices.Client 1.36.9

• Using 'Azure.Storage.Blobs' instead of 'WindowsAzure.Storage' (#3418)
• Removed support for .NET 451 (#3418)

Microsoft.Azure.Devices 1.31.6

• Using 'Azure.Storage.Blobs' instead of 'WindowsAzure.Storage' (#3418)
• Removed support for .NET 451 (#3418)

Microsoft.Azure.Devices.Client 1.42.2
Security Updates:

• Using 'Azure.Storage.Blobs' instead of 'WindowsAzure.Storage' (#3414)

Microsoft.Azure.Devices.Client 1.42.1

Security Updates:

• Update to latest newtonsoft.json library (#3403)
• Upgrade dotnetty to latest (#3401)
• Remove support for net451, netcore21, net5, upgrade azure core dependency, target net6 (#3400)

Bug fixes:

• Use local Newtonsoft settings when serializing/deserializing instead of assigning global settings (#3402)
• Log possibly unobserved exceptions in MQTT (#3319)

Microsoft.Azure.Devices 1.39.1

Security Updates:

• Update to latest newtonsoft.json library (#3403)
• Remove support for net451, netcore21, net5, upgrade azure core dependency, target net6 (#3400)

Bug fixes:

• Use local Newtonsoft settings when serializing/deserializing instead of assigning global settings (#3402)
• Log possibly unobserved exceptions in MQTT (#3319)

Microsoft.Azure.Devices.Shared 1.30.4
Security Updates:

• Update to latest newtonsoft.json library (#3403)
• Remove support for net451, netcore21, net5, upgrade azure core dependency, target net6 (#3400)

Bug fixes:

• Use local Newtonsoft settings when serializing/deserializing instead of assigning global settings (#3402)

Microsoft.Azure.Devices.Provisioning.Client 1.19.4
Security Updates:

• Update to latest newtonsoft.json library (#3403)
• Remove support for net451, netcore21, net5, upgrade azure core dependency, target net6 (#3400)

Bug fixes:

• Log possibly unobserved exceptions in MQTT (#3319)

Microsoft.Azure.Devices.Provisioning.Service 1.18.4
Security Updates:

• Update to latest newtonsoft.json library (#3403)
• Remove support for net451, netcore21, net5, upgrade azure core dependency, target net6 (#3400)

Bug fixes:

• Use local Newtonsoft settings when serializing/deserializing instead of assigning global settings (#3402)
• Log possibly unobserved exceptions in MQTT (#3319)

Microsoft.Azure.Devices.Provisioning.Transport.Amqp 1.16.6
Security Updates:

• Remove support for net451, netcore21, net5, upgrade azure core dependency, target net6 (#3400)

Microsoft.Azure.Devices.Provisioning.Transport.Http 1.15.4
Security Updates:

• Remove support for net451, netcore21, net5, upgrade azure core dependency, target net6 (#3400)

Microsoft.Azure.Devices.Provisioning.Transport.Mqtt 1.17.4
Security Updates:

• Upgrade dotnetty to latest (#3401)
• Remove support for net451, netcore21, net5, upgrade azure core dependency, target net6 (#3400)

Bug fixes:

• Log possibly unobserved exceptions in MQTT (#3319)

Microsoft.Azure.Devices.Provisioning.Security.Tpm 1.14.4
Security Updates:

• Update to latest newtonsoft.json library (#3403)
• Remove support for net451, netcore21, net5, upgrade azure core dependency, target net6 (#3400)

Bug fixes:

• Use local Newtonsoft settings when serializing/deserializing instead of assigning global settings (#3402)

This is the seventh preview of the v2 clients. You can read about the changes in this migration guide.

Relevant changes

• Direct method subscription not removed after disconnect by @tmahmood-microsoft in #3359

This is the sixth preview of the v2 clients. You can read about the changes in this migration guide.

Relevant changes

• Add OnBehalfOf authentication to V2 for edgehub by @patilsnr in #3353
• Make currentRetryCount consistent across IotHub and DPS by @patilsnr in #3355
• addresses supporting byte[] in direct methods and making TwinProperties able to be directly converted to json by @patilsnr in #3340
• [v2 - bug fix] Queue MQTT C2D messages if callback not set by @tmahmood-microsoft #3336
• Add comment explaining twin patch over edge isn't applied immediately by @abhipsaMisra in #3331
• Exception on passing different gateway hostnames through different inputs by @abhipsaMisra in #3330
• Remove default remote certificate callback by @timtay-microsoft in #3329
• Use gateway hostname from options for connection string flow by @abhipsaMisra in #3326
• Throw exception if IoT device module invokes an IoT edge module API by @abhipsaMisra in #3323
• Fix twin desired property payload conversion - MQTT by @tmahmood-microsoft in #3322
• Make DirectMethodPrequest.Payload to be settable by client applications by @abhipsaMisra in #3317
• Update service error codes by @drwill-ms in #3316
• Add code examples for public APIs in IotHubDeviceClient, IotHubModuleClient, IotHubBaseClient and retry policies by @brycewang-microsoft in #3308

Microsoft.Azure.Devices.Client 1.42.0

• Apply JsonSerializerSettings to hub device (#3107)
• Set state to 'closed' when CloseAsync() is called (#3149)
• Ensure device client methods throw an object disposed exception (#3212)
• Allow users to pass in HttpClient to use for file upload operations (#3293)
• Update service error codes (#3315)
• Update reference to Microsoft.Azure.Devices.Shared nuget.

Bug fixes

• Stop the sas token refresh loop once CloseAsync() is called (#3021)
• Send an event in ReceiveMessageHandler before completing received message (#3116)
• Fix synchronization of semaphore in retry delegating handler (#3135)
• Allow a message to be sent to multiple outputs (#3203)
• Fix file upload HTTP client not handling DNS changes (#3266)
• Properly set connection lease timeout regardless of .NET target framework (#3279)
• Avoid NRE and disposed exceptions when closing client twice (#3312)

Microsoft.Azure.Devices 1.39.0

• Update error message for service reported errors (#3183)
• Update service error codes (#3315)
• Replace custom methods with string methods (#2801)
  • public static bool IsNullOrWhiteSpace(this string value) is removed due to duplicated functionality and users should use the native API on the string class instead - string.IsNullOrWhiteSpace(value).
• Update reference to Microsoft.Azure.Devices.Shared nuget.

Bug fixes

• Fix bug in date deserialization of device method response (#3097)
• Fix where HttpClientHelper should not log when logging is disabled (#3150)
• Fix NRE from GetExceptionCodeAsync (#3304)

Microsoft.Azure.Devices.Shared 1.30.3

Bug fixes

• Stop using JObject.Parse for json string in TwinCollection (#3113)

Microsoft.Azure.Devices.Provisioning.Client 1.19.3

• Apply JsonSerializerSettings to provisioning device (#3113)
• Update reference to Microsoft.Azure.Devices.Shared nuget.

Microsoft.Azure.Devices.Provisioning.Service 1.18.3

• Apply JsonSerializerSettings to provisioning service (#3113)
• Update reference to Microsoft.Azure.Devices.Shared nuget.

Microsoft.Azure.Devices.Provisioning.Transport.Amqp 1.16.5

• Update reference to Microsoft.Azure.Devices.Shared nuget.

Microsoft.Azure.Devices.Provisioning.Transport.Http 1.15.3

• Update reference to Microsoft.Azure.Devices.Shared nuget.

Bug fixes

• Fix DPS registration over HTTP with escaped characters in the registration Id (#3059)

Microsoft.Azure.Devices.Provisioning.Transport.Mqtt 1.17.3

• Update reference to Microsoft.Azure.Devices.Shared nuget.

Microsoft.Azure.Devices.Provisioning.Security.Tpm 1.14.3

• Update reference to Microsoft.Azure.Devices.Shared nuget.

This is the fifth preview of the v2 clients. You can read about the changes in this migration guide.

Relevant changes

• Set state to 'closed' when CloseAsync() is called by @abhipsaMisra in #3149
• For c2d, take payload as object, similar to other operations by @drwill-ms in #3154
• Make exception ctors public by @drwill-ms in #3158
• Make ConnectionStatusInfo ctors public by @drwill-ms in #3167
• Throw IotHubClientException for file uploading with invalid correlation id by @brycewang-microsoft in #3159
• Utilize AsyncPageable for query return types by @timtay-microsoft in #3165
• Drop dependency on the hub service client from the device client by @brycewang-microsoft in #3178
• Utilize AsyncPageable for DPS query return types by @timtay-microsoft in #3176
• Fix bug where reconnection failed if client had been previously closed by @abhipsaMisra in #3196
• Simplify PayloadConvention to enable non-JSON payloads by @drwill-ms in #3189
• Make file upload notification callback async by @drwill-ms in #3224
• Pass byte[] through as payload for C2D for binary payloads by @drwill-ms in #3229
• Rename and cleanup ErrorDelegatingHandler by @drwill-ms in #3234
• TelemetryMessage should be able to take bytes and not serialize them by @drwill-ms in #3242
• Cleanup more device sdk handlers by @drwill-ms in #3245
• Separate out semaphores for subscription and client open-close by @abhipsaMisra in #3249
• Ensure client throws ObjectDisposedException when disposed by @drwill-ms in #3250
• Unsubscribe from connection loss events when closing service client AMQP connection by @timtay-microsoft in #3237
• Fix some ErrorCode in IotHubServiceException by @brycewang-microsoft in #3254
• Simplify/rename error class given to IoT hub service client error processors by @timtay-microsoft in #3255
• Fix bug where error processor would execute 3 times on a connection loss event by @timtay-microsoft in #3261
• Miscellaneous DPS service client cleanup by @timtay-microsoft in #3264
• Connection state management by @abhipsaMisra in #3251
• Update misc NuGet dependency versions by @drwill-ms in #3274
• Rename transport handler base in delegating pipeline by @abhipsaMisra in #3277
• Update MQTT and AMQP minor package versions by @drwill-ms in #3278
• Refactor to not send the same element through multiple objects by @abhipsaMisra in #3282
• Fix bug where device operations not recovering after reconnect by @brycewang-microsoft in #3281
• Remove methods from PayloadConvention that are only needed by the DefaultPayloadConvention class by @drwill-ms in #3286
• Open failure on reconnection shouldn't transition to Closed by @abhipsaMisra in #3289
• Add transport pipeline capabilities to HTTP based operations by @abhipsaMisra in #3285
• Cancel twin ops on disconnect by @drwill-ms in #3287
• Small logical fix in MqttTransportHandler by @drwill-ms in #3291
• Update cert chains codes by @drwill-ms in #3301
• Allow users to pass in HttpClient for file upload/module method requests by @timtay-microsoft in #3299
• Fix device AMQP layer not proactively renewing tokens by @timtay-microsoft in #3303

Full Changelog: 2023-03-13-v2preview...2023-04-26-v2preview

This release is a patch for the Microsoft Azure IoT Hub SDK for .NET LTS patch Release 2023-01-24 LTS release.

Microsoft.Azure.Devices.Client 1.36.8

• Fix bug where client's retry policy applied n^2 times rather than n times (#3148)
• Decouple client open-close semaphore from callback subscription semaphore (#3148)
• Set transport state to 'closed' when CloseAsync() is called (#3160)

Microsoft.Azure.Devices 1.31.5

• Address fix for FxCop analyzer issue (#3148)