Qpid Proton 0.41.1 Release Notes
Proton is a high-performance, lightweight messaging library. More about Qpid Proton.
For more information about this release, including download links and documentation, see the release overview.
New features and improvements
- PROTON-1442 - [c++] Support for transactions
- PROTON-1646 - Proactor API needs a way to use an existing socket.
- PROTON-1779 - Completely omit default HEADER and PROPERTIES sections from message payload
- PROTON-2502 - Stop using deprecated (and insecure) SASL mechanisms based on MD5
- PROTON-2868 - Improve and simplify the scheme for wrapping C Proton objects in Python
- PROTON-2871 - Make the generated AMQP protocol constant names more explicit
- PROTON-2873 - Reorganize delivery disposition API and representation
- PROTON-2881 - Modernize python code
- PROTON-2888 - Add std::hash specializations to allow more proton types as keys in unordered datastructures
- PROTON-2889 - Improve C++ example broker
- PROTON-2890 - [Python examples] Improve python examples
- PROTON-2891 - Improve python type annotations
- PROTON-2892 - Model Endpoint state with builtin python IntFlag
- PROTON-2893 - Add on_delivery_updated callback to MessagingHandler
- PROTON-2898 - Introduce API to proton proactor that allows importing an already connected socket
- PROTON-2909 - [Test] SSL certificates used for testing are duplicated and scattered
- PROTON-2910 - Use better names for generated frame codec functions
- PROTON-2911 - [C++] Terminus capabilities which are single symbols incorrectly handled
- PROTON-2916 - C++ reconnect test takes a very long time
- PROTON-2921 - [C++ transactions] Better control of message settlement/disposition behaviour
- PROTON-2922 - [C++ transactions] Better CI testing of C++ transactions
- PROTON-2926 - Improve documentation and some behaviour when message ttl = 0
- PROTON-2932 - C++: Add std::hash specialized for transfers so they can be keys for unordered data structures
- PROTON-2936 - [C++] There is no way to detect when the proactor is idle
- PROTON-2946 - Interop round trip tests should use a semantic comparison
- PROTON-2958 - Implement small AMQP encodings for list/maps/arrays in pn_data_t encoder
- PROTON-2961 - Make CMake use of libuv align with the libuv conventions
- PROTON-2966 - pn_decoder_decode does not report why a decode failed
- PROTON-2967 - Decode AMQP values iteratively rather than recursively
- PROTON-2969 - Stop pn_value_dump from reading more input when the output is full
- PROTON-2979 - Omit optional fields on continuation transfers.
- PROTON-2981 - The windows API being used should be explicitly 6.1
- PROTON-2985 - Add random perturbation mode to threaderciser
Bugs fixed
- PROTON-2296 - running ctest creates test sasl config artifacts in the source tree
- PROTON-2775 - pn_buffer_ensure crash due to overflow
- PROTON-2812 - Epoll proactor blocks thread during DNS lookups in getaddrinfo
- PROTON-2834 - Container stop delayed by canceled work_queue task.
- PROTON-2865 - Python doc build needs to run after executable build for no good reason
- PROTON-2872 - Ruby URI parser throws an error with ruby 3.4
- PROTON-2875 - Default Proton cpp fails to build with gcc 15
- PROTON-2879 - pn_unsettled_head/_next not available in Python bindings
- PROTON-2882 - Update the Coverage build to work with the latest tree and tools
- PROTON-2883 - Acking.release(delivered=True) should default to failed=True
- PROTON-2884 - CLONE - Acking.modified should default to failed=True
- PROTON-2895 - [Python] subclassing immutable classes shoudl be done using __new__ not __init__
- PROTON-2896 - [C++] When qpid is installed in a non default location libqpid-proton-cpp executables don't find libqpid-proton-core or proactor
- PROTON-2907 - Ruby Binding is broken for Ruby < 3.4 and URI gem >= 1
- PROTON-2908 - [Test] SSL certificates used for testing expired
- PROTON-2913 - pn_message_encode will create an illegal AMQP message if there is no message body
- PROTON-2928 - Certain network conditions cause proton container to hang during connect phase
- PROTON-2930 - Epoll proactor busy loop on socket error
- PROTON-2935 - Setting default logger sink context doesn't work correctly
- PROTON-2937 - Proton-c fails to build with OpenSSL 4
- PROTON-2938 - WIN: Heap Corruption Exiting Application
- PROTON-2945 - SASL/AMQP performatives can be dispatched whether we are processing the AMQP or SASL sub protocols
- PROTON-2950 - pn_buffer can silently fail to allocate memory
- PROTON-2952 - Multi transfer message deliveries can consume indefinite memory
- PROTON-2954 - Decoding AMQP value into pn_data_t instances can use a lot of memory
- PROTON-2960 - pn_data_fill test passes uncast 0 into varargs for null pointer
- PROTON-2968 - pn_decoder_decode rejects compound counts too large for the node array
- PROTON-2970 - SASL frames are handled without checking the state of the protocol exchange
- PROTON-2972 - Recent versions of clang++ warn about Catch2 use of __COUNTER__
- PROTON-2973 - pn_ssl_domain_set_credentials will crash if either certificate_file or private_key_file are NULL
- PROTON-2974 - TLS peer hostname verification should proceed according to RFC9525
- PROTON-2976 - pn_ssl_domain_set_trusted_ca_db should override default system trusted ca roots
- PROTON-2978 - Improve validation of transfer performatives
- PROTON-2980 - Pkgconfig description files are incorrect on debian multiarch installations
- PROTON-2984 - Shutdown issues in libuv proactor
- PROTON-2986 - Libuv and win_iocp proactors crash if you close an unconnected listener
- PROTON-2987 - Fix mismatched mutex lock/unlock in libuv proactor work_start()
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