feat(IPC): Add Linux Unix socket MessageChannel and encoding examples#1

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samuel-asleep wants to merge 44 commits into

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Commits on Nov 6, 2025

Revert "Temporarily disable and remove AUv3 and ARA IPC drafts for upcoming 2.3 release"
sgretscher
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Bump version number to 3.0.0 for future development
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Commits on Feb 17, 2026

Commits on Apr 30, 2026

Drop obsolete ARA 1 support, including deprecated ARAPlugInExtensionInterface
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Drop obsolete ARA 2.0 Draft support, including monolithic ARA 1 style persistency
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ARA_Library and ARA_Examples now consistently require C++14 on all platforms
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C++17 is now consistently required on all platforms
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Remove ARA_STRUCT_MEMBER macro, it's obsolete in C++17 and later
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Improve C++ template usage based on C++17 now being required
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Add prototypes or static declaration to all internal functions, allowing to compile with missing prototypes warnings enabled
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Using C++17 allows to limit ARA_MAYBE_UNUSED_VAR/ARG to C code
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Reorder declarations to work properly with C++20 std::unique_ptr<> requirements
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Fix CMake compatibility recent Xcode/macOS
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Raise examples MACOSX_DEPLOYMENT_TARGET to 10.15 minimum for full C++17 support
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Fix bug in AudioBufferList size calculation
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Fix minor audio source naming bug in TestHost
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Minor logging fix in TestHost
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AudioFiles helper class uses file name portion of file path as name (instead of full path)
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Fix some warnings in IPC code
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Improve IPC debug output
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More consistent formatting/code structure
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IPC MessageHandler changed from delegate interface to std::function<>
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External IPC interface uses ARAIPCProxyPlugIn/HostRef instead of ARAIPCConnectionRef
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IPCProxyPlugIn/Host take ownership of its associated IPCConnection
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Simplify IPC debug logging
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Make MessageHandler a creation parameter of IPC Connection
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Fix double delete of IPC Channel in AUv3 case
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IPC code uses std::unique_ptr<> to express ownership
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IPC Connection encapsulates WaitForMessageDelegate as std::function<>
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Instead of subclassing, provide IPC Connection delegate data as construction parameter
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Made IPC MessageDispatcher and its subclasses private details of Connection implementation
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AudioUnit implementation of AUMessageChannel moved from example code to IPC library as dynamic ObjC class
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waitForMessage...() must be implemented by IPC MEssageChannel instead of Connection to properly deal with IPC running on the main thread
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Consistent spelling of runLoop
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Consistent spelling of timestrech
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Initial draft of region sequence persistency
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Commits on Jun 20, 2026

feat(IPC): Add Linux Unix socket MessageChannel and encoding examples
samuel-asleep
committed