src/corosio/src/local_stream_acceptor.cpp
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boost::corosio::local_stream_acceptor::~local_stream_acceptor()
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boost::corosio::local_stream_acceptor::local_stream_acceptor(boost::capy::execution_context&)
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boost::corosio::local_stream_acceptor::local_stream_acceptor(boost::capy::execution_context&, boost::corosio::local_endpoint, int)
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boost::corosio::local_stream_acceptor::open()
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boost::corosio::local_stream_acceptor::assign(int)
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boost::corosio::local_stream_acceptor::native_handle() const
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boost::corosio::local_stream_acceptor::bind(boost::corosio::local_endpoint, boost::corosio::bind_option)
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boost::corosio::local_stream_acceptor::listen(int)
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boost::corosio::local_stream_acceptor::close()
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boost::corosio::local_stream_acceptor::release()
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boost::corosio::local_stream_acceptor::cancel()
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boost::corosio::local_stream_acceptor::local_endpoint() const
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| Line | TLA | Hits | Source Code |
|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2026 Michael Vandeberg | ||
| 3 | // | ||
| 4 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | ||
| 5 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | ||
| 6 | // | ||
| 7 | // Official repository: https://github.com/cppalliance/corosio | ||
| 8 | // | ||
| 9 | |||
| 10 | #include <boost/corosio/local_stream_acceptor.hpp> | ||
| 11 | #include <boost/corosio/error.hpp> | ||
| 12 | #include <boost/corosio/detail/except.hpp> | ||
| 13 | #include <boost/corosio/detail/platform.hpp> | ||
| 14 | #include <boost/corosio/detail/local_stream_acceptor_service.hpp> | ||
| 15 | |||
| 16 | #include "src/detail/use_backend_service.hpp" | ||
| 17 | |||
| 18 | #include <cstring> | ||
| 19 | |||
| 20 | #if BOOST_COROSIO_POSIX | ||
| 21 | #include <sys/socket.h> | ||
| 22 | #include <unistd.h> | ||
| 23 | #else | ||
| 24 | // Windows: AF_UNIX socket files are reparse points with tag | ||
| 25 | // IO_REPARSE_TAG_AF_UNIX. DeleteFileA reliably removes them; | ||
| 26 | // std::filesystem::remove via libstdc++/MS STL was observed to | ||
| 27 | // silently leave them in place on at least some Windows hosts, | ||
| 28 | // so call the Win32 API directly. | ||
| 29 | #define WIN32_LEAN_AND_MEAN | ||
| 30 | #include <winsock2.h> | ||
| 31 | #include <windows.h> | ||
| 32 | #ifndef AF_UNIX | ||
| 33 | #define AF_UNIX 1 | ||
| 34 | #endif | ||
| 35 | #endif | ||
| 36 | |||
| 37 | namespace boost::corosio { | ||
| 38 | |||
| 39 | 177x | local_stream_acceptor::~local_stream_acceptor() | |
| 40 | { | ||
| 41 | 177x | close(); | |
| 42 | 177x | } | |
| 43 | |||
| 44 | 148x | local_stream_acceptor::local_stream_acceptor(capy::execution_context& ctx) | |
| 45 | 148x | : io_object(handle( | |
| 46 | ctx, | ||
| 47 | detail::use_backend_service< | ||
| 48 | detail::local_stream_acceptor_service_of, | ||
| 49 | 148x | detail::local_stream_acceptor_service>(ctx))) | |
| 50 | 296x | , ctx_(ctx) | |
| 51 | { | ||
| 52 | 148x | } | |
| 53 | |||
| 54 | 24x | local_stream_acceptor::local_stream_acceptor( | |
| 55 | 24x | capy::execution_context& ctx, corosio::local_endpoint ep, int backlog) | |
| 56 | 24x | : local_stream_acceptor(ctx) | |
| 57 | { | ||
| 58 | 24x | if (auto ec = open()) | |
| 59 | 9x | detail::throw_system_error(ec, "local_stream_acceptor"); | |
| 60 | 15x | if (auto ec = bind(ep)) | |
| 61 | 3x | detail::throw_system_error(ec, "local_stream_acceptor"); | |
| 62 | 12x | if (auto ec = listen(backlog)) | |
| 63 | 9x | detail::throw_system_error(ec, "local_stream_acceptor"); | |
| 64 | 24x | } | |
| 65 | |||
| 66 | std::error_code | ||
| 67 | 143x | local_stream_acceptor::open() noexcept | |
| 68 | { | ||
| 69 | 143x | if (is_open()) | |
| 70 | 3x | return {}; | |
| 71 | auto& svc = | ||
| 72 | 140x | static_cast<detail::local_stream_acceptor_service&>(h_.service()); | |
| 73 | 140x | auto ec = svc.open_acceptor_socket( | |
| 74 | 140x | static_cast<local_stream_acceptor::implementation&>(*h_.get()), AF_UNIX, | |
| 75 | SOCK_STREAM, 0); | ||
| 76 | 140x | return ec; | |
| 77 | } | ||
| 78 | |||
| 79 | std::error_code | ||
| 80 | 18x | local_stream_acceptor::assign(native_handle_type fd) noexcept | |
| 81 | { | ||
| 82 | 18x | if (is_open()) | |
| 83 | 9x | return make_error_code(error::already_open); | |
| 84 | auto& svc = | ||
| 85 | 9x | static_cast<detail::local_stream_acceptor_service&>(h_.service()); | |
| 86 | 9x | auto ec = svc.assign_socket( | |
| 87 | 9x | static_cast<local_stream_acceptor::implementation&>(*h_.get()), fd); | |
| 88 | 9x | return ec; | |
| 89 | } | ||
| 90 | |||
| 91 | native_handle_type | ||
| 92 | 30x | local_stream_acceptor::native_handle() const noexcept | |
| 93 | { | ||
| 94 | 30x | if (!is_open()) | |
| 95 | { | ||
| 96 | #if BOOST_COROSIO_HAS_IOCP | ||
| 97 | return static_cast<native_handle_type>(~0ull); // INVALID_SOCKET | ||
| 98 | #else | ||
| 99 | 6x | return -1; | |
| 100 | #endif | ||
| 101 | } | ||
| 102 | 24x | return get().native_handle(); | |
| 103 | } | ||
| 104 | |||
| 105 | std::error_code | ||
| 106 | 118x | local_stream_acceptor::bind( | |
| 107 | corosio::local_endpoint ep, bind_option opt) noexcept | ||
| 108 | { | ||
| 109 | 118x | if (!is_open()) | |
| 110 | 3x | return make_error_code(std::errc::bad_file_descriptor); | |
| 111 | |||
| 112 | 115x | if (opt == bind_option::unlink_existing && !ep.empty() && !ep.is_abstract()) | |
| 113 | { | ||
| 114 | // Best-effort removal; missing file is fine. | ||
| 115 | 6x | auto p = ep.path(); | |
| 116 | char buf[local_endpoint::max_path_length + 1]; | ||
| 117 | 6x | std::memcpy(buf, p.data(), p.size()); | |
| 118 | 6x | buf[p.size()] = '\0'; | |
| 119 | #if BOOST_COROSIO_POSIX | ||
| 120 | 6x | ::unlink(buf); | |
| 121 | #else | ||
| 122 | ::DeleteFileA(buf); | ||
| 123 | #endif | ||
| 124 | } | ||
| 125 | |||
| 126 | auto& svc = | ||
| 127 | 115x | static_cast<detail::local_stream_acceptor_service&>(h_.service()); | |
| 128 | 115x | return svc.bind_acceptor( | |
| 129 | 230x | static_cast<local_stream_acceptor::implementation&>(*h_.get()), ep); | |
| 130 | } | ||
| 131 | |||
| 132 | std::error_code | ||
| 133 | 96x | local_stream_acceptor::listen(int backlog) noexcept | |
| 134 | { | ||
| 135 | 96x | if (!is_open()) | |
| 136 | 3x | return make_error_code(std::errc::bad_file_descriptor); | |
| 137 | auto& svc = | ||
| 138 | 93x | static_cast<detail::local_stream_acceptor_service&>(h_.service()); | |
| 139 | 93x | return svc.listen_acceptor( | |
| 140 | 93x | static_cast<local_stream_acceptor::implementation&>(*h_.get()), | |
| 141 | 93x | backlog); | |
| 142 | } | ||
| 143 | |||
| 144 | void | ||
| 145 | 196x | local_stream_acceptor::close() noexcept | |
| 146 | { | ||
| 147 | 196x | if (!is_open()) | |
| 148 | 73x | return; | |
| 149 | 123x | h_.service().close(h_); | |
| 150 | } | ||
| 151 | |||
| 152 | native_handle_type | ||
| 153 | 15x | local_stream_acceptor::release() | |
| 154 | { | ||
| 155 | 15x | if (!is_open()) | |
| 156 | 3x | detail::throw_system_error( | |
| 157 | 3x | make_error_code(std::errc::bad_file_descriptor), | |
| 158 | "local_stream_acceptor::release"); | ||
| 159 | 12x | return get().release_socket(); | |
| 160 | } | ||
| 161 | |||
| 162 | void | ||
| 163 | 12x | local_stream_acceptor::cancel() noexcept | |
| 164 | { | ||
| 165 | 12x | if (!is_open()) | |
| 166 | 3x | return; | |
| 167 | 9x | get().cancel(); | |
| 168 | } | ||
| 169 | |||
| 170 | local_endpoint | ||
| 171 | 18x | local_stream_acceptor::local_endpoint() const noexcept | |
| 172 | { | ||
| 173 | 18x | if (!is_open()) | |
| 174 | 3x | return corosio::local_endpoint{}; | |
| 175 | 15x | return get().local_endpoint(); | |
| 176 | } | ||
| 177 | |||
| 178 | } // namespace boost::corosio | ||
| 179 |