Azure/azure-iot-sdk-csharp preview_2019-11-21

Microsoft Azure IoT Hub SDK for C# Public-Preview Release 2019-11-21

on GitHub

Microsoft.Azure.Devices.Client.1.29.0-preview-004

• Update Service API version for PnP features
• SDK fixes from Master branch:
  • AMQP transport layer redesign to further stabilize connection pooling and multiplexing features.
  • Upgrading the Amqp library dependency to v2.4.1.
  • Add SQM ID to UserAgent string for non-HTTP protocols.
  • Added ClosedChannelException to the list of retry-able Network Exceptions.
  • Fixed IoTHub connection string parsing logic.
  • Add IsUsable flag to IDelegatingHandler to check MqttTransportHandler state.
  • URL encode device ID and module ID for HsmAuthentication audience.
  • Fix time calculation for AMQP token refresher.
  • Add AMQP token refresh cleanup on device client close or dispose.
  • Fix for safe disposal of device client.
  • Fix to treat exceptions as network exceptions if they are directly defined or derived from exceptions defined in network exceptions list in ErrorDelegatingHandler.
  • Updated Amqp library to use the latest (Microsoft.Azure.Amqp 2.4.2).
  • Fixed incorrect ifdef pragma for server certificate validation.
  • Perform consistent hashing in assigning connections to the connection pool.
  • AMQP resources are no longer disposed on disconnection.
  • AMQP resources are locked to allow synchronized access.
  • AMQP resources are created prior to access.
  • AmqpTransportHandler is not disposed on disconnection.
  • Catch exception while creation of AMQP resources, and if not recoverable, close and recover the owner resource (eg: non-recoverable link creation failure will close and recover the session, non-recoverable session creation failure will close and recover the connection).
  • AmqpUnitManager will handle the lifetime of AmqpUnit.
  • Add expiration date in SharedAccessSignature exception message
  • Return ConnectionStatusChangeReason Device_Disabled as part of the ConnectionStatusChangesHandler callback if IoT hub returns a DeviceNotFoundException.
  • Fix of mqtt droping message while disconnected
  • ReceiveAsync(timeout) changes to fix open issues regarding timeout not being respected on AMQP.
  • Add null checks on Abandon/Reject/CompleteAsync in internal client
  • Fix issue where integer underflow caused exponential backoff time to retry to underflow
  • Fix exception mapping for openlink and opensession failure on AMQP
  • Fix AMQP connection leak with valid X509 cert but invalid device id

Microsoft.Azure.Devices.1.27.0-preview-004

• SDK fixes from Master branch:
  • Added null check for device ID and module ID.
  • Make ConfigurationMetrics on Configuration settable
  • Updated Amqp library to use the latest (Microsoft.Azure.Amqp 2.4.2).