src/corosio/src/tcp_acceptor.cpp

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f(x) Functions (9)
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1 //
2 // Copyright (c) 2025 Vinnie Falco ([email protected])
3 // Copyright (c) 2026 Steve Gerbino
4 //
5 // Distributed under the Boost Software License, Version 1.0. (See accompanying
6 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7 //
8 // Official repository: https://github.com/cppalliance/corosio
9 //
10
11 #include <boost/corosio/tcp_acceptor.hpp>
12 #include <boost/corosio/socket_option.hpp>
13 #include <boost/corosio/detail/platform.hpp>
14
15 #if BOOST_COROSIO_HAS_IOCP
16 #include <boost/corosio/native/detail/iocp/win_tcp_acceptor_service.hpp>
17 #else
18 #include <boost/corosio/detail/tcp_acceptor_service.hpp>
19 #endif
20
21 #include <boost/corosio/detail/except.hpp>
22
23 namespace boost::corosio {
24
25 2470x tcp_acceptor::~tcp_acceptor()
26 2470x {
27
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1244x close();
28 2470x }
29
30 2448x tcp_acceptor::tcp_acceptor(capy::execution_context& ctx)
31 #if BOOST_COROSIO_HAS_IOCP
32 : io_object(create_handle<detail::win_tcp_acceptor_service>(ctx))
33 #else
34 1224x : io_object(create_handle<detail::tcp_acceptor_service>(ctx))
35 #endif
36 2448x {
37 2448x }
38
39 13x tcp_acceptor::tcp_acceptor(
40 capy::execution_context& ctx, endpoint ep, int backlog)
41 13x : tcp_acceptor(ctx)
42 {
43
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13x open(ep.is_v6() ? tcp::v6() : tcp::v4());
44
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13x set_option(socket_option::reuse_address(true));
45
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13x if (auto ec = bind(ep))
46
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1x detail::throw_system_error(ec, "tcp_acceptor");
47
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12x if (auto ec = listen(backlog))
48 detail::throw_system_error(ec, "tcp_acceptor");
49 13x }
50
51 void
52 1237x tcp_acceptor::open(tcp proto)
53 {
54
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1237x if (is_open())
55 2x return;
56
57 #if BOOST_COROSIO_HAS_IOCP
58 auto& svc = static_cast<detail::win_tcp_acceptor_service&>(h_.service());
59 #else
60 1235x auto& svc = static_cast<detail::tcp_acceptor_service&>(h_.service());
61 #endif
62 2470x std::error_code ec = svc.open_acceptor_socket(
63 1235x *static_cast<tcp_acceptor::implementation*>(h_.get()), proto.family(),
64 1235x proto.type(), proto.protocol());
65
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1235x if (ec)
66 detail::throw_system_error(ec, "tcp_acceptor::open");
67 1237x }
68
69 std::error_code
70 1233x tcp_acceptor::bind(endpoint ep)
71 {
72
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1233x if (!is_open())
73 detail::throw_logic_error("bind: acceptor not open");
74 #if BOOST_COROSIO_HAS_IOCP
75 auto& svc = static_cast<detail::win_tcp_acceptor_service&>(h_.service());
76 #else
77 1233x auto& svc = static_cast<detail::tcp_acceptor_service&>(h_.service());
78 #endif
79 2466x return svc.bind_acceptor(
80 1233x *static_cast<tcp_acceptor::implementation*>(h_.get()), ep);
81 }
82
83 std::error_code
84 1229x tcp_acceptor::listen(int backlog)
85 {
86
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1229x if (!is_open())
87 detail::throw_logic_error("listen: acceptor not open");
88 #if BOOST_COROSIO_HAS_IOCP
89 auto& svc = static_cast<detail::win_tcp_acceptor_service&>(h_.service());
90 #else
91 1229x auto& svc = static_cast<detail::tcp_acceptor_service&>(h_.service());
92 #endif
93 2458x return svc.listen_acceptor(
94 1229x *static_cast<tcp_acceptor::implementation*>(h_.get()), backlog);
95 }
96
97 void
98 2463x tcp_acceptor::close()
99 {
100
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2463x if (!is_open())
101 1228x return;
102 1235x h_.service().close(h_);
103 2463x }
104
105 void
106 4x tcp_acceptor::cancel()
107 {
108
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4x if (!is_open())
109 return;
110 4x get().cancel();
111 4x }
112
113 endpoint
114 1219x tcp_acceptor::local_endpoint() const noexcept
115 {
116
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1219x if (!is_open())
117 return endpoint{};
118 1219x return get().local_endpoint();
119 1219x }
120
121 } // namespace boost::corosio
122