Azure IoT SDK for Java Long Term Support Release 2020-1-27

Java IotHub Device Client (com.microsoft.azure.sdk.iot:iot-device-client:1.19.1)

Bug Fixes
• Extend error logging base handler for device client
• Fix module client so it doesn't need to set urlStreamFactoryHandler

Java IotHub Deps (com.microsoft.azure.sdk.iot:iot-deps:0.8.6)

Bug Fixes
• Add error logging base handler for amqp connections
• Upgrade bouncy castle dependency to latest version (1.64)

Merge Pull Request

#662, #679, #643

Maven packages
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-device-client/1.19.1/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-deps/0.8.6/jar

Azure IoT SDK for Java Preview Release 2019-12-20

Java Digital Twin Device Client Preview (com.microsoft.azure.sdk.iot:iot-device-client-preview:1.0.0)

• First preview release of this package

Java Digital Twin Service Client Preview (com.microsoft.azure.sdk.iot:iot-device-client-preview:1.0.0)

• First preview release of this package

https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/digital-twin-device-client-preview/1.0.0/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/digital-twin-service-client-preview/1.0.0/jar

Azure IoT SDK for Java Release 2019-12-4

Java IotHub Device Client (com.microsoft.azure.sdk.iot:iot-device-client:1.19.0)

• Add constructor for Device and Module client that takes SSLContext (#578)
• Add additional log statements within the AMQP layer

Bug Fixes
• Remove device side validation of twin key value pairs (IoT Hub side still validates)
• Fix bug where AmqpLinkDetachForcedException was not categorized as retryable

Java IotHub Service Client (com.microsoft.azure.sdk.iot:iot-service-client:1.19.0)

• Add API to set configuration metrics on Configuration instance

Bug Fixes
• Remove service side validation of twin key value pairs (IoT Hub side still validates)

Merge Pull Request

#604, #610, #616, #617, #618, #619, #621, #622, #623, #626, #627, #626, #629, #630

Maven packages
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-device-client/1.19.0/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-service-client/1.19.0/jar

Azure IoT SDK for Java Preview Release 2019-12-2

Java IotHub Device Client Preview (com.microsoft.azure.sdk.iot:iot-device-client-preview:1.0.1)

• Update Device client to use IotHub's preview api version

Also published preview versions of all other artifacts in this project with the same "-preview" suffix, but there is no difference between these packages and the latest non-preview packages at this point

Maven packages
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-device-client-preview/1.0.1/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-service-client-preview/1.0.1/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot.provisioning/provisioning-device-client-preview/1.0.1/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot.provisioning/provisioning-service-client-preview/1.0.1/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot.provisioning.security/security-provider-preview/1.0.1/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot.provisioning.security/tpm-provider-preview/1.0.1/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot.provisioning.security/x509-provider-preview/1.0.1/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-deps-preview/1.0.1/jar

Azure IoT SDK for Java Release 2019-9-30

Java IotHub Device Client (com.microsoft.azure.sdk.iot:iot-device-client:1.18.0)

• Add proxy support for clients, including optional Basic authentication support (#25)
• Add support for ASC security messages
• Add enhanced logging for better tracking of messages through the SDK at different log levels (#58)

Bug Fixes
• Fixed bug where AMQP open logic sometimes reported being open prematurely and didn't function correctly afterwards
• Fixed bug where AMQP logic opened links on non-reactor threads (proton-j race condition)
• Fixed bug where AMQP layer got stuck trying to send messages

Java IotHub Service Client (com.microsoft.azure.sdk.iot:iot-service-client:1.18.0)

• Add mapping for 409 status code to IotHubConflictException (#272)

Bug Fixes
• Fixed bug where queried deviceTwinDevice objects did not propagate up connection state or configurations (#520)

Java SDK Dependency (com.microsoft.azure.sdk.iot:iot-deps:0.8.5)

• Add proxy support for clients, including optional Basic authentication support
• Upgrade mqtt Paho dependency to latest version, eliminate leaked threads upon closing client (#453)

Bug Fixes
• Fixed bug where calling closeNow on client using MQTT leaked threads (#453, #541)
• Fixed bug where calling closeNow and open again on a client using MQTT over LTE connection leaves a socket partially closed (#552)

Java Provisioning Security TPM Provider (com.microsoft.azure.sdk.iot.provisioning.security:tpm-provider:1.1.2)

• Update TSS.Java to latest version

Merge Pull Request

#586, #587, #583, #577, #576, #569, #566, #563, #563, #560, #559, #558, #548

Maven packages
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-device-client/1.18.0/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-service-client/1.18.0/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-deps/0.8.5/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot.provisioning.security/tpm-provider/1.1.2/jar

Azure IoT SDK for java Release 6/19/2019

Java IotHub Device Client (com.microsoft.azure.sdk.iot:iot-device-client:1.17.5)

• Upgrade JNR Unixsocket dependency to get new support for arm64 devices to do unix socket communication when creating modules from environment

Maven packages
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-device-client/1.17.5/jar

Azure IoT SDK for java Release 2019-6-14

Java IotHub Device Client (com.microsoft.azure.sdk.iot:iot-device-client:1.17.4)

Bug Fixes
• Fix bug where client mqtt reconnection logic sent too many CONNECT packets

Maven packages
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-device-client/1.17.4/jar

6/4/2019 release

Java IotHub Device Client (com.microsoft.azure.sdk.iot:iot-device-client:1.17.3)

• Client objects now check for message expiry regardless of connection state (issue #523)

Bug Fixes
• Fix bug where client object created with security provider could not receive MQTT C2D messages (issue #528)
• Fix bug where amqp stack did not check for local endpoint errors during a lost connection

Java IotHub Service Client (com.microsoft.azure.sdk.iot:iot-service-client:1.17.1)

Bug Fixes
• Fix bug where ConnectionState was not parsed from service correctly, and was not propagated up to DeviceTwinDevice object (issue #520)

Java SDK Dependency (com.microsoft.azure.sdk.iot:iot-deps:0.8.4)

• Add support for retry-after headers sent by service

Bug Fixes
• Fix bug where ConnectionState was not parsed from service correctly, and was not propagated up to DeviceTwinDevice object (issue #520)

Java Provisioning Device Client (com.microsoft.azure.sdk.iot.provisioning:provisioning-device-client:1.7.1)

• Add support for retry-after headers sent by service

Java Provisioning Service Client (com.microsoft.azure.sdk.iot.provisioning:provisioning-service-client:1.5.2)

• Remove more device side validation of individual enrollment and enrollment group fields

Merge Pull Request

#533, #531, #527, #526, #525, #524

Maven packages
https://mvnrepository.com/artifact/com.microsoft.azure.sdk.iot/iot-device-client/1.17.3
https://mvnrepository.com/artifact/com.microsoft.azure.sdk.iot/iot-service-client/1.17.1
https://mvnrepository.com/artifact/com.microsoft.azure.sdk.iot/iot-deps/0.8.4
https://mvnrepository.com/artifact/com.microsoft.azure.sdk.iot.provisioning/provisioning-device-client/1.7.1
https://mvnrepository.com/artifact/com.microsoft.azure.sdk.iot.provisioning/provisioning-service-client/1.5.2

Azure IoT SDK for java Release 2019-5-14

Java IotHub Device Client (com.microsoft.azure.sdk.iot:iot-device-client:1.17.2)

Bug Fixes
• Fix multithreaded issues with MQTT layer
• Upgrade proton-j to 0.30.0 (#503)
• Fix issue where amqp sent messages from threads other than reactor thread
• Replace hash with tag in amqp

Java IotHub Service Client (com.microsoft.azure.sdk.iot:iot-service-client:1.17.0)

• Update service api version for security scope feature support.
• Add security scope to device
Bug Fixes
• Upgrade proton-j to 0.30.0 (#503)

Java SDK Dependency (com.microsoft.azure.sdk.iot:iot-deps:0.8.3)

• Add support for custom data to device registration, relax device side registration id validation.
• Add security scope to device
Bug Fixes
• Upgrade proton-j to 0.30.0 (#503)
• Upgrade bouncy castle to 1.61 (#499)

Java Provisioning Device Client (com.microsoft.azure.sdk.iot.provisioning:provisioning-device-client:1.7.0)

• Add support for custom data to device registration, relax device side registration id validation.
Bug Fixes
• Shorten needlessly long thread delay between provisioning status checks

Java Provisioning Service Client (com.microsoft.azure.sdk.iot.provisioning:provisioning-service-client:1.5.1)

• Add support for custom data to device registration, relax device side registration id validation.

Java X509 Provider (com.microsoft.azure.sdk.iot.provisioning.security:x509-provider:1.1.3)

Bug Fixes
• Upgrade bouncy castle to 1.61 (#499)

Maven packages
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-device-client/1.17.2/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-service-client/1.17.0/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot.provisioning/provisioning-device-client/1.7.0/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot.provisioning/provisioning-service-client/1.5.1/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot.provisioning.security/security-provider/1.3.0/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot.provisioning.security/tpm-provider/1.1.1/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot.provisioning.security/x509-provider/1.1.3/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-deps/0.8.3/jar

Azure IoT SDK for java Release 2019-04-19

Java IotHub Device Client (com.microsoft.azure.sdk.iot:iot-device-client:1.17.1)

Bug Fixes
• Fix an issue where connection status callback reports BAD_CREDENTIALS.
• Fix an issue where device client using amqp occasionally dropped acks.
• Fix an issue where amqps connection did not refresh token appropriately.
• Fix for AMQP connection with Basic SKU (#485)

Java IotHub Service Client (com.microsoft.azure.sdk.iot:iot-service-client:1.16.3)

Bug Fixes
• Fix an issue where delivery tag in amqp could wrap around to negative int.

Java Provisioning Security Provider (com.microsoft.azure.sdk.iot.provisioning:security-provider:1.3.0)

Bug Fixes
• Add API to securityProviderSymmetricKey to accept primary and secondary key as strings.

Java SDK Dependency (com.microsoft.azure.sdk.iot:iot-deps:0.8.2)

Bug Fixes
• Fix an issue where delivery tag in amqp could wrap around to negative int.

Maven packages
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-device-client/1.17.1/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-service-client/1.16.3/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot.provisioning/provisioning-device-client/1.6.0/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot.provisioning/provisioning-service-client/1.5.0/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot.provisioning.security/security-provider/1.3.0/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot.provisioning.security/tpm-provider/1.1.1/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot.provisioning.security/x509-provider/1.1.2/jar
https://search.maven.org/artifact/com.microsoft.azure.sdk.iot/iot-deps/0.8.2/jar