v3.3.0

Major Changes

• Speedup publish large messages by using buffer by @TD-er in #59
• Implement PROGMEM / __FlashStringHelper topics by @hmueller01 in #72
• Added issue template by @hmueller01 in #76
• Report delta sizes in pull requests by @hmueller01 in #77

What's Changed

• Refactored private members by @hmueller01 in #68
• Refactored private functions by @hmueller01 in #70
• Do not crash if _client not set by @hmueller01 in #69
• Minor updates that come across by @hmueller01 in #73
• Inline optimisation by @hmueller01 in #75
• Bump actions/upload-pages-artifact from 3 to 4 by @dependabot[bot] in #78
• Bump actions/checkout from 2 to 5 by @dependabot[bot] in #79
• Tag unused parameter to avoid warnings by @hmueller01 in #82
• Fix compile warning at strnlen bound by @hmueller01 in #83
• Fix deprecated BUILTIN_LED by @hmueller01 in #84
• Bump actions/checkout from 5 to 6 by @dependabot[bot] in #85
• Update workflows by @hmueller01 in #86

New Contributors

• @dependabot[bot] made their first contribution in #78

Full Changelog: v3.2.1...v3.3.0

v3.2.1

What's Changed

• Function parameter code update by @hmueller01 in #64
• Fixed bug introduced with QoS > 0 support by @hmueller01 in #65

Full Changelog: v3.2.0...v3.2.1

v3.2.0

Major Changes

• Support publish at QoS 1 and 2 (limitations apply, see README.md)
• New API documentation in gh-pages using Doxygen (auto generated by github workflow)

What's Changed

• Add check for nullptr in CHECK_STRING_LENGTH by @TD-er in #48
• move CHECK_STRING_LENGTH to PubSubClient.cpp by @hmueller01 in #50
• add Doxygen documentaion on ph-pages by @hmueller01 in #51
• get rid of these lazy calling parameter by @hmueller01 in #53
• fix Doxygen generation by @hmueller01 in #52
• implemented writeNextMsgId() by @hmueller01 in #54
• support publish at QoS 1 and 2 by @hmueller01 in #49
• cleanup writeString() by @hmueller01 in #55
• Doxygen #2 by @hmueller01 in #56
• v3.2.0 release by @hmueller01 in #62

New Contributors

• @TD-er made their first contribution in #48

Full Changelog: v3.1.0...v3.2.0

v3.1.0

Major Changes

• Complete code refactoring, removed duplicated code, added tons of comments making it easier to understand
• API change to size_t for all length parameter and internal handling to support the MQTT specified max. packet size
• API change of endPublish() from int to bool (as specified in the API spec)
• Fixed various (potential) memory violations
• Fixed handling of keep alive messages

What's Changed

• Fix domain buffer by @hmueller01 in #10
• Refactor size_t by @hmueller01 in #11
• Fix keepalive handling by @hmueller01 in #14
• Use initializer lists instead of assigning global members in constructor by @hmueller01 in #15
• Fix DEBUG_PSC_PRINTF outputs by @hmueller01 in #18
• Fix castings by @hmueller01 in #20
• Use MQTTRETAINED flag by @hmueller01 in #21
• Optimize __has_include by @hmueller01 in #19
• buildHeader() function updates by @hmueller01 in #22
• Refactor read* functions by @hmueller01 in #23
• member variables before functions by @hmueller01 in #24
• Refactor loop by @hmueller01 in #17
• Refactoring for better readability by @hmueller01 in #26
• remove unneeded this-> on _state variables by @hmueller01 in #27
• Fix potential memory corruption in MQTTPUBLISH callback preparation by @hmueller01 in #25
• refactor beginPublish() and endPublish() by @hmueller01 in #28
• Refactor publish_P() by @hmueller01 in #30
• Refactor publish() by @hmueller01 in #31
• add _client->read() failure test by @hmueller01 in #32
• Optimize tests by @hmueller01 in #41
• Refactor connect() by @hmueller01 in #40
• Update buildHeader() by @hmueller01 in #37
• Refactor socketTimeout to millis by @hmueller01 in #38
• Refactor keepAlive to millis by @hmueller01 in #39
• just some tidy ups of the function order ... by @hmueller01 in #43
• switch to class member initialization instead of constructor init-lists by @hmueller01 in #42
• Refactorings of connected(), subscribe() and unsubscribe() by @hmueller01 in #44
• v3.1.0 release by @hmueller01 in #45

New Contributors and Thanks

@TD-er for several reviews and improvements based on ESPEasy/pubsubclient
@uschindler based on thingsboard#14
@arjenhiemstra based on knolleary#835

Full Changelog: v3.0.2...v3.1.0

v3.0.2

What's Changed

• deactivate use of std::function on demand by @hmueller01 in #7
• examples: use a better source of random by @hmueller01 in #9
• Fix test compile by @hmueller01 in #5
• GitHub workflows for Arduino by @hmueller01 in #8

Full Changelog: v3.0.1...v3.0.2

v3.0.1

What's Changed

• fix-tests: missing def for strlen_P & python libs by @abdosn in #4
• GitHub workflows by @hmueller01 in #3 to check code style compliance
• Reformatted code using Google sytle (see .clang-format)
• Added .editorconfig

New Contributors

• @abdosn made their first contribution in #4

Full Changelog: v3.0...v3.0.1

v3.0

• Adds in-source documentation to PubSubClient header.
• Add flag for enabling debugging of library
• Always use PubSubClient() constructor
• Use bool instead of boolean
• Add yield() calls in connect() and write() to avoid wdt resets if either blocks for too long
• Fix bug in publish_P which will always treat the payload length as 0 when used with PROGMEM
• Fix increase bytesToWrite to uint16_t to prevent overflow
• Remove compiler warning expectedLength should be unsigned
• Extend usage of std::function on all the platforms where it's available
• Fix for keep alive zero