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CHANGELOG.md

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v4.15.0

November 25 2024

Added

  • Add custom message type support for the following APIs: publish, signal, share file, subscribe and history.
  • Add pubnub_set_ipv4_connectivity and pubnub_set_ipv6_connectivity to pubnub_coreapi to switch preferred connectivity protocol.

Fixed

  • Make sure that in case of connection close (including because of error) proxy context object will be reset.

v4.14.1

October 24 2024

Fixed

  • Fix CMakeLists to build correctly on Windows.

Modified

  • Prepare CMakeLists to support builds for Arm64 architecture.

v4.14.0

October 15 2024

Added

  • Add core Event Engine implementation with the required set of types and methods.
  • Add Subscribe Event Engine built atop of the core Event Engine implementation.
  • Add the following entities: channel, channel group, uuid and channel metadata objects.
  • Add objects to manage subscriptions and provides interface for update listeners.
  • Add new event listeners, which make it possible to add listeners to a specific entity or group of entities (though subscription and subscription set).
  • Added ability to configure automated retry policies for failed requests.

v4.13.1

September 05 2024

Fixed

  • Removed additional null byte character.

v4.13.0

August 09 2024

Added

  • Add delete message API support to the advanced history module.

v4.12.3

August 05 2024

Fixed

  • Add the missing ttl parameter to the pubnub_publish_options for extended publish configuration.

v4.12.2

August 05 2024

Fixed

  • Fixed custom bool type for CMake builds.

v4.12.1

August 05 2024

Fixed

  • Fix query values for boolean flags for history endpoint (include meta, include uuid, include message type and reverse).

v4.12.0

July 29 2024

Added

  • Added filter and sort parameters to be closer to the other SDKs with object API.
  • Configurable bool type.

Fixed

  • Missing features needed for grant token API in CMakeLIsts.txt.

v4.11.2

July 15 2024

Fixed

  • Added missing subscribe v2 crypto implementation.

v4.11.1

June 28 2024

Fixed

  • Fixed cmake build for not ESP32 builds.

v4.11.0

June 27 2024

Added

  • Provided support for ESP32 devices via ESP-IDF framework.
  • Provided support for MBedTLS library used within esp32 platform.

Modified

  • Replace strncpy with strcpy in blocks where it is safer to be used.

v4.10.0

June 14 2024

Added

  • Added possibility to use strings in actions API.

Modified

  • pubnub_action_type enum has been deprecated.

v4.9.1

March 26 2024

Fixed

  • Fix too small amount of memory allocated for aes cbc algorithm in some cases.

Modified

  • Add possibility to include address sanitizer in build via CMake.

v4.9.0

January 08 2024

Added

  • Provide CMake support.
  • Adjust build.cs unreal engine file for CMake build.

v4.8.0

December 07 2023

Added

  • Add #if switches into files that are related to PubNub features to not rely only on makefiles. [Be careful when update. It's not a breaking change at all but might fail build for custom makefiles!].

v4.7.1

November 23 2023

Fixed

  • Handle unencrypted message while getting messages with crypto.

v4.7.0

November 20 2023

Added

  • Provided PUBNUB_EXTERN macro to extern C functions.

v4.6.2

November 14 2023

Fixed

  • Fix pubnub_free() function on not initialised PubNub that can cause exceptions/undefined behaviours.

v4.6.1

November 08 2023

Fixed

  • Provide missing publish() function overload for QT wrapper that allows set publish related options.

v4.6.0

October 30 2023

Added

  • Add the PUBNUB_QT_MOVE_TO_THREAD flag as default to give users the opportunity to manage threads by themselves.

Fixed

  • Move pubnub_qt into QT main thread by default to be sure that timers will be run in it.

v4.5.0

October 16 2023

Added

  • Update the crypto module structure and add enhanced AES-CBC cryptor.

Fixed

  • Improved security of crypto implementation by increasing the cipher key entropy by a factor of two.
  • Fixed missing return from failed pbaes256_decrypt_alloc() function.

v4.4.0

September 28 2023

Added

  • Provide module files to integrate SDK with Unreal Enigne.

v4.3.0

July 24 2023

Added

  • Add publisher field into pubnub_v2_message.

Fixed

  • Fixed flags and region values that always equaled 0.

v4.2.2

May 24 2023

Fixed

  • Conditionally use of using newest openssl API Ipv4 parsing is needed for working with proxy. Include object file with that function for proxy builds.

Modified

  • Use newest openssl API.

v4.2.1

April 26 2023

Modified

  • Conditionally use sha256 when build is linked with OpenSSL 3+ version.

v4.2.0

February 07 2023

Added

  • Updated QT to version 6.*.

Fixed

  • Fixed not building QT module.
  • Align QT module with current SDK state.

Modified

  • Removed some states, classes and structs that aren't currently used.

v4.1.0

January 16 2023

Added

  • Added pubnub_set_state_ex to support heartbeat.

Fixed

  • Removed state param from subscribe request.
  • Added state param to hearbeat request.

v4.0.6

December 14 2022

Fixed

  • Fixed hanging allocated memory after error in parse_token by cleaning the result memory on cbor error.

Modified

  • Implemented more tests for pubnub_token_parse function to increase confidence about that function.
  • Refactored implementation of some tests' setups.

v4.0.5

December 02 2022

Fixed

  • Fixed compilation error for MSVC in pubnub_parse_token function.

v4.0.4

November 25 2022

Fixed

  • Fixed crashing parsing token for not valid values by logging an error and returning NULL.

v4.0.3

November 17 2022

Fixed

  • Fixed wrong pointer reallocation in string concatenation.
  • Fixed allocation counter that was not taking to the account recursed allocations.

v4.0.2

November 15 2022

Fixed

  • Improved accuracy of the base64 encoding size what fixes buffer underflow in encryption module.
  • Fixed undefined behaviours in pubnub_encrypt_decrypt_iv_sample.c by including some additional checks and variable initialisations.

Modified

  • Made same base for encrypt functions what makes codes easier to understand and maintain.

v4.0.1

November 08 2022

Fixed

  • ERR_load_BIO_strings() is deprecated in OpenSSL 3.0. Low-level encoding primitives are also deprecated. EVP_EncodeBlock() is available in all currently supported OpenSSL releases.

v4.0.0

November 02 2022

Added

  • Add user_id configuration option that deprecates uuid ones.
  • BREAKING CHANGES: now user_id (old uuid) is a required property!.

v3.5.2

October 11 2022

Fixed

  • Fix memory leak in cpp parse_token method.
  • Fix buffer overflow in core pubnub_parse_token function for some cases.
  • Fix buffer overflow in core pubnub_encrypt function for randomized initial vector.

v3.5.1

September 22 2022

Fixed

  • Fix wrong parsing uuid in parse_token.
  • Fix case sensitive header check.

v3.5.0

September 08 2022

Added

  • Implemented Fetch History.

v3.4.3

July 05 2022

Fixed

  • Removed extra parenthesis in get_dns_ip function code.
  • Added uuid query param to history, set/get state, wherenow, channel-group operations.

v3.4.2

April 25 2022

Fixed

  • Handle state for subscribe and resubscribe.

v3.4.1

March 09 2022

Fixed

  • Support system name servers in async DNS client.
  • Fix multiple memory safety and leak issues.
  • Fix slash char encoding for pnsdk.

v3.4.0

January 11 2022

Added

  • Add token permissions revoke functionality.

Fixed

  • Remove body from signature calculation for requests with DELETE HTTP method.

Modified

  • Update .pubnub.yml file with access token revoke and secret key all access.

v3.3.2

January 10 2022

Fixed

  • Filter-expr query param typo.

v3.3.1

January 05 2022

Fixed

  • Encode = (equal) sign for filter expression.

v3.3.0

October 11 2021

Full Changelog

  • Implemented PAMv3 support.
  • Handle subscribe error for empty channel-group.