Christian Nennemann
a710037dde
Rename all crate directories, package names, binary names, proto package/module paths, ALPN strings, env var prefixes, config filenames, mDNS service names, and plugin ABI symbols from quicproquo/qpq to quicprochat/qpc.
57 lines
1.9 KiB
Ruby
57 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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require "ffi"
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module QuicProQuo
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# Low-level FFI bindings to libquicproquo_ffi.
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#
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# The library is located via:
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# 1. QPQ_LIB_PATH environment variable
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# 2. Common cargo build output paths
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# 3. System library path
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module FFIBindings
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extend FFI::Library
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# Status codes (mirrors crates/quicproquo-ffi/src/lib.rs).
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QPQ_OK = 0
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QPQ_ERROR = 1
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QPQ_AUTH_FAILED = 2
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QPQ_TIMEOUT = 3
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QPQ_NOT_CONNECTED = 4
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# Locate and load the shared library.
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LIB_SEARCH_PATHS = [
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ENV.fetch("QPQ_LIB_PATH", nil),
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File.expand_path("../../../../target/release/libquicproquo_ffi.so", __dir__),
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File.expand_path("../../../../target/debug/libquicproquo_ffi.so", __dir__),
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File.expand_path("../../../../target/release/libquicproquo_ffi.dylib", __dir__),
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File.expand_path("../../../../target/debug/libquicproquo_ffi.dylib", __dir__),
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"quicproquo_ffi",
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].compact.freeze
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lib_path = LIB_SEARCH_PATHS.find { |p| File.exist?(p) } || "quicproquo_ffi"
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ffi_lib lib_path
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# QpqHandle* qpq_connect(const char*, const char*, const char*)
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attach_function :qpq_connect, %i[string string string], :pointer
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# int qpq_login(QpqHandle*, const char*, const char*)
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attach_function :qpq_login, %i[pointer string string], :int
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# int qpq_send(QpqHandle*, const char*, :pointer, size_t)
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attach_function :qpq_send, %i[pointer string pointer size_t], :int
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# int qpq_receive(QpqHandle*, uint32, :pointer)
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attach_function :qpq_receive, %i[pointer uint32 pointer], :int
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# void qpq_disconnect(QpqHandle*)
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attach_function :qpq_disconnect, [:pointer], :void
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# const char* qpq_last_error(const QpqHandle*)
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attach_function :qpq_last_error, [:pointer], :string
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# void qpq_free_string(char*)
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attach_function :qpq_free_string, [:pointer], :void
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end
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end
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