MQTTnet

• Core: Used new language features across the entire library
• Core: Performance improvements
• Core: Added validations for variable byte integers which do not match the .NET uint perfectly
• Client: Added support for pre-encoded UTF-8 binary buffers for user properties (#2228, thanks to @koepalex)
• Server: Improved performance of retained messages when no event handler is attached (#2093, th...

! Read the migration guide (https://github.com/dotnet/MQTTnet/wiki/Upgrading-guide) before migrating to version 5!

Changes

• Memory usage optimizations (thanks to @mregen)
• Performance optimizations (thanks to @mregen)
• Removal of no longer supported .NET Frameworks (BREAKING CHANGE)
• Changed code signing and nuget certificate
• Namespace changes (BREAKING CHANGE)
• Remo...

! Read the migration guide (https://github.com/dotnet/MQTTnet/wiki/Upgrading-guide) before migrating to version 5!

Changes

• Memory usage optimizations (thanks to @mregen)
• Performance optimizations (thanks to @mregen)
• Removal of no longer supported .NET Frameworks (BREAKING CHANGE)
• Changed code signing and nuget certificate
• Namespace changes (BREAKING CHANGE)
• Remo...

! Read the migration guide (https://github.com/dotnet/MQTTnet/wiki/Upgrading-guide) before migrating to version 5!

Changes

• Memory usage optimizations (thanks to @mregen)
• Performance optimizations (thanks to @mregen)
• Removal of no longer supported .NET Frameworks (BREAKING CHANGE)
• Changed code signing and nuget certificate
• Namespace changes (BREAKING CHANGE)
• Remo...

• Core: Fixed issue when parsing AUTH packet with 0 length body (#2039).
• nuget: Changed code signing and nuget certificate (BREAKING CHANGE).
• TopicTemplates: Updated samples, parameter validation (#2022).
• ManagedClient: Switch SubscribeAsync/UnsubscribeAsync to IEnumerable (#2026).
• Server: Fix LoadingRetainedMessageAsync not executed (#2025).