2018-12-13

C Device SDK

• Vcpkg cleanup (#767)
  • Add vcpkg setup instructions
  • Update docs
  • windowsce project removal and add vcpkg message in build failure warning
• Initial upload to blob support for provisioning
• Update certificate script to remove the password (#752)
• Fix samples to link libraries in proper order
• Fix issue when using e2e test with edge modules and not using provisioning client; there was an compiler failure
• Fix for SLNativeRules defects
• Adding DPS Symmetric Key ability to Iothub Provisioning client

Shared Utility

• Add verification of trusted certs in memory to Windows
• Support UNIX domain sockets in Windows RS5
• Update token_string to fixed possible memory leak in failure case

2018-11-20

C Device SDK

• Update SDK sample to prepare for vcpkg use
• Remove WoSign certificate from the trusted cert
• Update edge client unittests
• Fixing github issue #688 dealing with ack msg timeout
• Fixing bugs with having internal as a included directory
• github issue #394
• Update Azure Sphere patches changes for sdk
• github issue #663 Remove CRLF from unittest file
• Enable WolfSSL to send trusted certificate when running E2E tests
• Fix custom hsm bug that caused invalid header
• Update MQTT transport to be more efficient
• github issue fix for http_proxy struct
• Fix mqtt disconnect so it's triggered in DoWork
• Fix handle passed to unsub device method function in client core LL

Shared Utility

• Addressed CR comments for constbuffer_array
• Reordered waiting_thread_count++ and unlock so that ++ happen under the lock, removed interlocked functions as all touches are now under the lock. Also fixed error checking in Condition_Init as it related to CreateEvent, which should be compared against NULL to detect a failure.
• Update rules to decay to C99 if C11 is not there
• Fix candidate for MBED size_t build failure
• Add support for flexible arrays in refcount
• Use stub for HTTP proxy when SocketIO isnt enabled

uMQTT

• ACR Add _getTopicLevels to mqttmessage
• Add extra error checking on incoming PUBLISH
• Update mqtt_message to enable code sharing
• Adding enhancements to the repo for size and memory concerns

2018-10-03

Versions

Nuget: 1.2.10
apt-get Xenial: 0.2.0.0-12xenial
apt-get Trusty: 0.2.0.0-12trusty
apt-get Bionic: 0.2.0.0-5bionic

C Device SDK

• Implemented dps symmetric key feature
• Bug fix for HTTP Error Status
• #628 Fixed integer overflow with message timeouts
• #639 Fixed incorrect comment
• Updated parson
• Fixed DPS includes issue

uMQTT

• Fix %zu format identifier

uAMQP

• Moved message cleanup to sender close

Shared Utility

• Added new, simplified string tokenizer
• Added tests for mbedtls
• Added head method for http compact client
• Added handling of custom headers on uws_client UPGRADE request
• Added Websocket URL parser
• (Azure/azure-c-shared-utility#187) support for building with VC++ 9.0
• Fixed http compact cert no copy
• Optimized Url Encoding
• Updated mbed file to handle the failure from mbed
• Added singlylinkedlist_add_head functionality
• Fixed return value error found on iOS
• Test improvements
• Fixed const correctness in UUID_to_string
• Fixed bug in cmake usePermissiveRulesForSamplesAndTests function to make more permissive

2018-09-11

Versions

Nuget: 1.2.9
apt-get Xenial: 0.2.0.0-11xenial
apt-get Trusty: 0.2.0.0-11trusty
apt-get Bionic: 0.2.0.0-4bionic

C Device SDK

• Update security issue detailed in CVE-2018-8479
• Fix twin subscription timing issue
• Allow empty message to IoTHub in MQTT
• Remove strcpy_s from code for different compilers
• Enabled trusted certificates for service client messages
• Issue github issue #607 Sending MQTT DISCONNECT Packet
• Fixed Undefined allocation warnings
• Fixing multiple issues discovered with clang static analyzer
• Only enable curl_verbose if caller indicated
• Fix Transient error bug in provisioning
• Fix github issue #587: avoid new GCC 8.2 warning (s/strncpy/memcpy/)
• Fix for DPS client throttling mechanism
• Revert "Include header files outside the extern "C""
• Handle error mapping for all cases
• #564 DPS status not reflecting correct behavior
• Removed IoTHubModuleClient_ModuleMethodResponse and assoc. LL function
• Remove vestigal cmake options
• Export protocol functions in dynamic build

uMQTT

• Fix possible failure in PING
• Issue #21 Compilation problem for mqtt_client.h in cpp

uAMQP

• Add cast for %zu->%lu format conversion
• Move indication of error'd messages in message_sender to work around bad consumers that would pull the rug from under message_sender
• Include header files outside the extern "C" (fix for GitHub issue #577 in azure-iot-sdk-c)
• Fix github issue #507 Unchecked values causing potentially uninitialized variables

Shared Utility

• Fixed a potential bug with copying memory
• Update dynamic build to have the correct name
• New enum must come after existing
• Add PRI_UUID print format specifier
• Fixes for tls io modules
• Save error code lest it be overwritten prior to log
• Suppress warning C4244 for narrowing a wchar_t into a char
• Rename UUID type to UUID_T to avoid collisions with Windows types
• Add missing logging macro for non-Microsoft compilers

2018-07-11

Versions

Nuget: 1.2.8
Apt-get Xenial: 0.2.0.0-8xenial
Apt-get Trusty: 0.2.0-8trusty

C Device SDK

• Added MethodInvoke to Modules
• Added Modules support
• Added Device Capabilities for Provisioning Service Client
• Fixed warning suppressions for Ubuntu 18.04
• Update Samples to use new Device Client module (renamed from iothub_client)
• Added Connection and Messaging Reliability documentation
• Fix to resend on http & mqtt DPS transient error
• Added cleaner error messages and other minor fixes when using OpenSSL using VCPKG
• Made explicit cast on agenttypesystem.c (Serializer) (github issue #556)
• Moved OPTION_EVENT_SEND_TIMEOUT_SECS from amqp_common.h to client_options.h (github issue 552)
• Fix powershell scripts for generation of Edge device certificates

uAMQP

• Fixed AV when using multiple links and sessions with link redirect
• Fixed Log chunk memory leak in message sender

Shared Utility

• Updated wolfssl to not have an unprotected loop
• Added Fix for Wolfssl updates

2018-06-15

Versions

Nuget: 1.2.5
Apt-get Xenial: 0.2.0.0-5xenial
Apt-get Trusty: 0.2.0-5trusty

C Device SDK

• Added IoTHub_Init/DeInit to replace platform_init/deinit
• Added Set/Get Property on Iothub Message
• Reorganized iothub client headers into public and internal
• Added iothub_client_device_twin_and_methods_sample to parse Twin without Serializer
• Replaced Twin and Methods samples with iothub_client_device_twin_and_methods_sample
• Allow externally defined heap functions (cmake flag GB_USE_CUSTOM_HEAP)
• Moved IothubClient handle to IothubDeviceClient in e2e tests
• Fix for Python GitHub issue #83: support Python 3.6 when building SDK
• Fix E2E diagnostics to use portable string format (for 32/64 bit processors)
• Update CACertificateOverview.md documentation to clarify proof of possession step
• Update cmake to include installing parson when using installed components

uAMQP

• Allow NULL source and target on link ATTACH frames that are received
• Add missed set of DETACHING when a detach performative is received
• Fix place for reading closed flag of detach frame
• Add support for redirection
• Allow externally defined custom heap functions

uMQTT

• Allow externally defined custom heap functions

uHTTP

• Add set_options() function
• Allow externally defined custom heap functions
• Made http headers case insensitive

uTPM

• Added endpoint for tpm emulator
• Allow externally defined custom heap functions

Shared Utility

• Added unix domain sockets to socketio_berkeley (sys/un.h)
• Added another flag to enable the clang build
• Checking for NULL before closing CFReadStreamClose
• Added detection of host closure on socket read
• Allow use of externally defined custom heap functions

2018-05-04

Versions

Nuget: 1.2.4
Apt-get Xenial: 0.2.0.0-4xenial
Apt-get Trusty: 0.2.0-4trusty

C Device SDK

• Update CMakeList.txt files to use multiple def files
• Fixed Provisioning log trace
• Add constrained device document detailing SDK
• Adding Updated Third Party notice
• cmake: Install parson library for upload to blob feature
• If client is not connected (connecting times out) mqtt_client_dowork should not be called
• Fixed CMakeLists to enforce C99

uAMQP

• Fix amqp_definitions header not building properly in C++

uMQTT

• Fixed segfault with variable that was not set to NULL

Shared Utility

• Clear out variable structure
• Move tlsio items to adapters
• Openssl errors logged as errors, not info level

2018-04-13

Versions

Nuget: 1.2.3
Apt-get Xenial: 0.2.0.0-3xenial
Apt-get Trusty: 0.2.0-3trusty

C Device SDK

• Added automatic URL Encode/Decode option for MQTT
• Set telemetry as the default iOS sample
• Fixed shared objects
• Fixed build failures for samples on Windows with OpenSSL
• Added Custom HSM example along with docs
• Fixed mbed build

C Service SDK

• Added support for iOS

Shared Utility

• Added URLDecode and URLDecodeString functions
• Fixed a memory leak in urlencode.h unittests

Documentation

• Fixed broken links in Provisioning Service Client sample documentation

2018-04-02

Versions

Nuget: 1.2.2
Apt-get Xenial: 0.2.0.0-2xenial
Apt-get Trusty: 0.2.0-2trusty

C Device SDK

• MQTT_WS http over proxy reconnection fix (GitHub #264)
• Fix return value that was not being set in provisioning client
• Turn the native e2e test on for osx
• Fix the apt-get sample to work with new package
• Improve/clean IoTHub Client samples
• Add new iothub client sample for c2d (iothub_ll_c2d_sample)
• Added OpenSSL compatibility for provisioning client samples
• Fix upload to blob Visual Studio projects

Shared Utility

• Set default WinHttp timeout to 60s
• Remove unused httpap_wininet.c
• Update apple fix for openssl
• Fixed error handling issue in the xio wsio and the x509 layers
• Fixed curl use of x509 function
• Add missing functions to dlls .def file

Documentation

• Update devbox setup doc with instructions for curl on MacOS
• Fix codeblock in iothubtransport_amqp_common_requirements.md

2018-03-16

Versions

Nuget: 1.2.1
Apt-get Xenial: 0.2.0.0-1xenial
Apt-get Trusty: 0.2.0-1trusty

C Device SDK

• Updating provisioning regex for cmake
• Wrap definitions in extern "C" where it was missed (#410)
• Define enum strings to save everyone else from needing to do so (#411)
• Use strict XCode build rules
• Update dps e2e tests
• Add DPS service bulk operation & query

Shared Utility

• Update wolfssl with device id
• Ensure device Id doesn't run on mbed
• Remove device for mbed builds
• Make XCode warnings with CMake match iOS builds
• fix xcode warning
• Fix a double free in tlsio_appleios
• Copy hostname and port from socketio to tlsio config

Documentation

• Rewrite large parts of C SDK readme.md and fix broken links
• Use lower case naming in certificate sample (#405)
• Update support links with newest contact info

uMQTT

• Add will message fix for conn messages
• Use strict XCode build rules

uAQMP

• Add LogError in link.c
• Use strict XCode warnings
• Add AMQP_MANAGEMENT_STATE_CLOSING; do not raise error on on_message_sender_state_changed for CLOSING/IDLE states", 2018-03-15)