Index/src / corosio / src / tcp_acceptor.cpp

src/corosio/src/tcp_acceptor.cpp

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1 //
2 // Copyright (c) 2025 Vinnie Falco (vinnie.falco@gmail.com)
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_acceptor_service.hpp>
17 #else
18 #include <boost/corosio/detail/acceptor_service.hpp>
19 #endif
20
21 #include <boost/corosio/detail/except.hpp>
22
23 namespace boost::corosio {
24
25 145x tcp_acceptor::~tcp_acceptor()
26 {
27 145x close();
28 145x }
29
30 139x tcp_acceptor::tcp_acceptor(capy::execution_context& ctx)
31 #if BOOST_COROSIO_HAS_IOCP
32 : io_object(create_handle<detail::win_acceptor_service>(ctx))
33 #else
34 139x : io_object(create_handle<detail::acceptor_service>(ctx))
35 #endif
36 {
37 139x }
38
39 13x tcp_acceptor::tcp_acceptor(
40 13x capy::execution_context& ctx, endpoint ep, int backlog)
41 13x : tcp_acceptor(ctx)
42 {
43 13x open(ep.is_v6() ? tcp::v6() : tcp::v4());
44 13x set_option(socket_option::reuse_address(true));
45 13x if (auto ec = bind(ep))
46 1x detail::throw_system_error(ec, "tcp_acceptor");
47 12x if (auto ec = listen(backlog))
48 ✗ detail::throw_system_error(ec, "tcp_acceptor");
49 13x }
50
51 void
52 142x tcp_acceptor::open(tcp proto)
53 {
54 142x if (is_open())
55 2x return;
56
57 #if BOOST_COROSIO_HAS_IOCP
58 auto& svc = static_cast<detail::win_acceptor_service&>(h_.service());
59 #else
60 140x auto& svc = static_cast<detail::acceptor_service&>(h_.service());
61 #endif
62 280x std::error_code ec = svc.open_acceptor_socket(
63 140x *static_cast<tcp_acceptor::implementation*>(h_.get()), proto.family(),
64 proto.type(), proto.protocol());
65 140x if (ec)
66 ✗ detail::throw_system_error(ec, "tcp_acceptor::open");
67 }
68
69 std::error_code
70 138x tcp_acceptor::bind(endpoint ep)
71 {
72 138x 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_acceptor_service&>(h_.service());
76 #else
77 138x auto& svc = static_cast<detail::acceptor_service&>(h_.service());
78 #endif
79 138x return svc.bind_acceptor(
80 276x *static_cast<tcp_acceptor::implementation*>(h_.get()), ep);
81 }
82
83 std::error_code
84 134x tcp_acceptor::listen(int backlog)
85 {
86 134x 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_acceptor_service&>(h_.service());
90 #else
91 134x auto& svc = static_cast<detail::acceptor_service&>(h_.service());
92 #endif
93 134x return svc.listen_acceptor(
94 268x *static_cast<tcp_acceptor::implementation*>(h_.get()), backlog);
95 }
96
97 void
98 275x tcp_acceptor::close()
99 {
100 275x if (!is_open())
101 135x return;
102 140x h_.service().close(h_);
103 }
104
105 void
106 4x tcp_acceptor::cancel()
107 {
108 4x if (!is_open())
109 ✗ return;
110 4x get().cancel();
111 }
112
113 endpoint
114 124x tcp_acceptor::local_endpoint() const noexcept
115 {
116 124x if (!is_open())
117 ✗ return endpoint{};
118 124x return get().local_endpoint();
119 }
120
121 } // namespace boost::corosio
122