Cppzmq Versions Save

Changes:

• message_t::rebuild with string argument, like the constructor #579
• Add DRAFT socket options for libzmq 4.3.2-4 #594
• Add function for adding file descriptor to poller_t #595
• Fix noexcept warnings #581
• Disambiguation from other max functions #578

Changes

• Type-safe socket.get(sockopt::type) https://github.com/zeromq/cppzmq/pull/523
• GCC C++14 fix https://github.com/zeromq/cppzmq/pull/553
• Support ZMQ_ONLY_FIRST_SUBSCRIBE https://github.com/zeromq/cppzmq/pull/558
• Add pkg-config file and instructions https://github.com/zeromq/cppzmq/pull/564 https://github.com/zeromq/cppzmq/pull/570
• Fix missing include https://github.com/zeromq/cppzmq/pull/568
• Fix monitor test failures https://github.com/zeromq/cppzmq/pull/576
• Improved documentation https://github.com/zeromq/cppzmq/pull/519 https://github.com/zeromq/cppzmq/pull/524

Fix fallback value for ZMQ_DEPRECATED

Fixed:

• Fix MSYS libzmq discovery (#510)
• Fix handshake event don't need DRAFT API in libzmq v4.3.0 and above (#509)
• Use chrono duration for poll default timeout (#497)
• context_t close no longer uses deprecated function (#490)
• Fix for potential memory leak in monitor_t::check_event (#482)
• Fix if constexpr warnings on MSVC (#460)
• Fix conversion warnings (#459)
• Deprecate confusing connected() function (#458)

Added:

• Add all draft socket types up to libzmq 4.3.4 (#488)
• Add support for socket_ref to multipart_t ctor/send/recv (#487, #470)
• Expose zmq::fd_t (#452)
• Add poller_t::size function (#451)

Fixes syntax issues with MSVC (#447)

• Add shutdown() for context_t
• Typesafe context options
• Typesafe socket options
• Better C++ standard detection
• CMake fixes and improvements
• Multipart message encoding and decoding
• Fix (unlikely) UB in message_t constructor
• Improved poll() overloads
• Require non-null handlers to active_poller
• Fix socket move assignment bug
• Deprecate surprising message_t constructor from string literals

• New generic algorithms for sending and receiving multipart messages
• New to_string and to_string_view member functions in message_t
• Less surprising behaviour when move assigning socket_t and context_t
• Return types for send and recv moved into zmq namespace
• Checks for 32/64bit-ness in cppzmqConfigVersion.cmake removed

TODO create release notes and fixes issues list

Fix version number (v4.4.0 accidentally claimed to be v4.3.1).

TODO create release notes and fixes issues list