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src/corosio/src/local_stream_acceptor.cpp

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local_stream_acceptor.cpp
f(x) Functions (12)
Function Calls Lines Blocks
boost::corosio::local_stream_acceptor::~local_stream_acceptor() :31 171x 100.0% 100.0% boost::corosio::local_stream_acceptor::local_stream_acceptor(boost::capy::execution_context&) :36 142x 100.0% 100.0% boost::corosio::local_stream_acceptor::local_stream_acceptor(boost::capy::execution_context&, boost::corosio::local_endpoint, int) :42 24x 100.0% 100.0% boost::corosio::local_stream_acceptor::open(boost::corosio::local_stream) :55 140x 100.0% 100.0% boost::corosio::local_stream_acceptor::assign(int) :68 15x 100.0% 100.0% boost::corosio::local_stream_acceptor::native_handle() const :78 18x 100.0% 100.0% boost::corosio::local_stream_acceptor::bind(boost::corosio::local_endpoint, boost::corosio::bind_option) :92 118x 100.0% 100.0% boost::corosio::local_stream_acceptor::listen(int) :119 96x 100.0% 100.0% boost::corosio::local_stream_acceptor::close() :131 187x 100.0% 100.0% boost::corosio::local_stream_acceptor::release() :139 18x 100.0% 100.0% boost::corosio::local_stream_acceptor::cancel() :149 12x 100.0% 100.0% boost::corosio::local_stream_acceptor::local_endpoint() const :157 18x 100.0% 100.0%
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/detail/except.hpp>
12 #include <boost/corosio/detail/platform.hpp>
13 #include <boost/corosio/detail/local_stream_acceptor_service.hpp>
14
15 #include <cstring>
16
17 #if BOOST_COROSIO_POSIX
18 #include <unistd.h>
19 #else
20 // Windows: AF_UNIX socket files are reparse points with tag
21 // IO_REPARSE_TAG_AF_UNIX. DeleteFileA reliably removes them;
22 // std::filesystem::remove via libstdc++/MS STL was observed to
23 // silently leave them in place on at least some Windows hosts,
24 // so call the Win32 API directly.
25 #define WIN32_LEAN_AND_MEAN
26 #include <windows.h>
27 #endif
28
29 namespace boost::corosio {
30
31 171x local_stream_acceptor::~local_stream_acceptor()
32 {
33 171x close();
34 171x }
35
36 142x local_stream_acceptor::local_stream_acceptor(capy::execution_context& ctx)
37 142x : io_object(create_handle<detail::local_stream_acceptor_service>(ctx))
38 142x , ctx_(ctx)
39 {
40 142x }
41
42 24x local_stream_acceptor::local_stream_acceptor(
43 24x capy::execution_context& ctx, corosio::local_endpoint ep, int backlog)
44 24x : local_stream_acceptor(ctx)
45 {
46 24x if (auto ec = open())
47 9x detail::throw_system_error(ec, "local_stream_acceptor");
48 15x if (auto ec = bind(ep))
49 3x detail::throw_system_error(ec, "local_stream_acceptor");
50 12x if (auto ec = listen(backlog))
51 9x detail::throw_system_error(ec, "local_stream_acceptor");
52 24x }
53
54 std::error_code
55 140x local_stream_acceptor::open(local_stream proto) noexcept
56 {
57 140x if (is_open())
58 3x return {};
59 auto& svc =
60 137x static_cast<detail::local_stream_acceptor_service&>(h_.service());
61 274x auto ec = svc.open_acceptor_socket(
62 137x static_cast<local_stream_acceptor::implementation&>(*h_.get()),
63 proto.family(), proto.type(), proto.protocol());
64 137x return ec;
65 }
66
67 std::error_code
68 15x local_stream_acceptor::assign(native_handle_type fd) noexcept
69 {
70 auto& svc =
71 15x static_cast<detail::local_stream_acceptor_service&>(h_.service());
72 15x auto ec = svc.assign_socket(
73 15x static_cast<local_stream_acceptor::implementation&>(*h_.get()), fd);
74 15x return ec;
75 }
76
77 native_handle_type
78 18x local_stream_acceptor::native_handle() const noexcept
79 {
80 18x if (!is_open())
81 {
82 #if BOOST_COROSIO_HAS_IOCP
83 return static_cast<native_handle_type>(~0ull); // INVALID_SOCKET
84 #else
85 6x return -1;
86 #endif
87 }
88 12x return get().native_handle();
89 }
90
91 std::error_code
92 118x local_stream_acceptor::bind(
93 corosio::local_endpoint ep, bind_option opt) noexcept
94 {
95 118x if (!is_open())
96 3x return make_error_code(std::errc::bad_file_descriptor);
97
98 115x if (opt == bind_option::unlink_existing && !ep.empty() && !ep.is_abstract())
99 {
100 // Best-effort removal; missing file is fine.
101 6x auto p = ep.path();
102 char buf[local_endpoint::max_path_length + 1];
103 6x std::memcpy(buf, p.data(), p.size());
104 6x buf[p.size()] = '\0';
105 #if BOOST_COROSIO_POSIX
106 6x ::unlink(buf);
107 #else
108 ::DeleteFileA(buf);
109 #endif
110 }
111
112 auto& svc =
113 115x static_cast<detail::local_stream_acceptor_service&>(h_.service());
114 115x return svc.bind_acceptor(
115 230x static_cast<local_stream_acceptor::implementation&>(*h_.get()), ep);
116 }
117
118 std::error_code
119 96x local_stream_acceptor::listen(int backlog) noexcept
120 {
121 96x if (!is_open())
122 3x return make_error_code(std::errc::bad_file_descriptor);
123 auto& svc =
124 93x static_cast<detail::local_stream_acceptor_service&>(h_.service());
125 93x return svc.listen_acceptor(
126 93x static_cast<local_stream_acceptor::implementation&>(*h_.get()),
127 93x backlog);
128 }
129
130 void
131 187x local_stream_acceptor::close() noexcept
132 {
133 187x if (!is_open())
134 70x return;
135 117x h_.service().close(h_);
136 }
137
138 native_handle_type
139 18x local_stream_acceptor::release()
140 {
141 18x if (!is_open())
142 3x detail::throw_system_error(
143 3x make_error_code(std::errc::bad_file_descriptor),
144 "local_stream_acceptor::release");
145 15x return get().release_socket();
146 }
147
148 void
149 12x local_stream_acceptor::cancel() noexcept
150 {
151 12x if (!is_open())
152 3x return;
153 9x get().cancel();
154 }
155
156 local_endpoint
157 18x local_stream_acceptor::local_endpoint() const noexcept
158 {
159 18x if (!is_open())
160 3x return corosio::local_endpoint{};
161 15x return get().local_endpoint();
162 }
163
164 } // namespace boost::corosio
165