. /src/corosio/src /local_stream_socket.cpp
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1   // 1   //
2   // Copyright (c) 2026 Michael Vandeberg 2   // Copyright (c) 2026 Michael Vandeberg
3   // 3   //
4   // Distributed under the Boost Software License, Version 1.0. (See accompanying 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) 5   // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6   // 6   //
7   // Official repository: https://github.com/cppalliance/corosio 7   // Official repository: https://github.com/cppalliance/corosio
8   // 8   //
9   9  
10   #include <boost/corosio/detail/platform.hpp> 10   #include <boost/corosio/detail/platform.hpp>
11   11  
12   #if BOOST_COROSIO_POSIX || BOOST_COROSIO_HAS_IOCP 12   #if BOOST_COROSIO_POSIX || BOOST_COROSIO_HAS_IOCP
13   13  
14   #include <boost/corosio/local_stream_socket.hpp> 14   #include <boost/corosio/local_stream_socket.hpp>
15   #include <boost/corosio/detail/except.hpp> 15   #include <boost/corosio/detail/except.hpp>
16   #include <boost/corosio/detail/local_stream_service.hpp> 16   #include <boost/corosio/detail/local_stream_service.hpp>
17   #include <boost/corosio/native/detail/make_err.hpp> 17   #include <boost/corosio/native/detail/make_err.hpp>
18   18  
19   #if BOOST_COROSIO_POSIX 19   #if BOOST_COROSIO_POSIX
20   #include <sys/ioctl.h> 20   #include <sys/ioctl.h>
21   #elif BOOST_COROSIO_HAS_IOCP 21   #elif BOOST_COROSIO_HAS_IOCP
22   #include <boost/corosio/native/detail/iocp/win_windows.hpp> 22   #include <boost/corosio/native/detail/iocp/win_windows.hpp>
23   #endif 23   #endif
24   24  
25   namespace boost::corosio { 25   namespace boost::corosio {
26   26  
HITCBC 27   342 local_stream_socket::~local_stream_socket() 27   342 local_stream_socket::~local_stream_socket()
28   { 28   {
HITCBC 29   342 close(); 29   342 close();
HITCBC 30   342 } 30   342 }
31   31  
HITCBC 32   284 local_stream_socket::local_stream_socket(capy::execution_context& ctx) 32   284 local_stream_socket::local_stream_socket(capy::execution_context& ctx)
HITCBC 33   284 : io_object(create_handle<detail::local_stream_service>(ctx)) 33   284 : io_object(create_handle<detail::local_stream_service>(ctx))
34   { 34   {
HITCBC 35   284 } 35   284 }
36   36  
37   std::error_code 37   std::error_code
HITCBC 38   51 local_stream_socket::open(local_stream proto) noexcept 38   51 local_stream_socket::open(local_stream proto) noexcept
39   { 39   {
HITCBC 40   51 if (is_open()) 40   51 if (is_open())
MISUBC 41   ✗ return {}; 41   ✗ return {};
HITCBC 42   51 return open_for_family(proto.family(), proto.type(), proto.protocol()); 42   51 return open_for_family(proto.family(), proto.type(), proto.protocol());
43   } 43   }
44   44  
45   std::error_code 45   std::error_code
HITCBC 46 - 51 local_stream_socket::open_for_family( 46 + 51 local_stream_socket::open_for_family(int family, int type, int protocol) noexcept
47 - int family, int type, int protocol) noexcept  
48   { 47   {
HITCBC 49   51 auto& svc = static_cast<detail::local_stream_service&>(h_.service()); 48   51 auto& svc = static_cast<detail::local_stream_service&>(h_.service());
HITCBC 50   51 std::error_code ec = svc.open_socket( 49   51 std::error_code ec = svc.open_socket(
HITCBC 51 - 51 static_cast<local_stream_socket::implementation&>(*h_.get()), family, 50 + 51 static_cast<local_stream_socket::implementation&>(*h_.get()),
52 - type, protocol); 51 + family, type, protocol);
HITCBC 53   51 return ec; 52   51 return ec;
54   } 53   }
55   54  
56   void 55   void
HITCBC 57   355 local_stream_socket::close() noexcept 56   355 local_stream_socket::close() noexcept
58   { 57   {
HITCBC 59   355 if (!is_open()) 58   355 if (!is_open())
HITCBC 60   133 return; 59   133 return;
HITCBC 61   222 h_.service().close(h_); 60   222 h_.service().close(h_);
62   } 61   }
63   62  
64   void 63   void
HITCBC 65   8 local_stream_socket::cancel() noexcept 64   8 local_stream_socket::cancel() noexcept
66   { 65   {
HITCBC 67   8 if (!is_open()) 66   8 if (!is_open())
HITCBC 68   2 return; 67   2 return;
HITCBC 69   6 get().cancel(); 68   6 get().cancel();
70   } 69   }
71   70  
72   std::error_code 71   std::error_code
HITCBC 73   6 local_stream_socket::shutdown(shutdown_type what) noexcept 72   6 local_stream_socket::shutdown(shutdown_type what) noexcept
74   { 73   {
HITCBC 75   6 if (!is_open()) 74   6 if (!is_open())
HITCBC 76   2 return make_error_code(std::errc::bad_file_descriptor); 75   2 return make_error_code(std::errc::bad_file_descriptor);
HITCBC 77   4 return get().shutdown(what); 76   4 return get().shutdown(what);
78   } 77   }
79   78  
80   std::error_code 79   std::error_code
HITCBC 81   173 local_stream_socket::assign(native_handle_type fd) noexcept 80   173 local_stream_socket::assign(native_handle_type fd) noexcept
82   { 81   {
HITCBC 83   173 auto& svc = static_cast<detail::local_stream_service&>(h_.service()); 82   173 auto& svc = static_cast<detail::local_stream_service&>(h_.service());
HITCBC 84   173 std::error_code ec = svc.assign_socket( 83   173 std::error_code ec = svc.assign_socket(
HITCBC 85   173 static_cast<local_stream_socket::implementation&>(*h_.get()), fd); 84   173 static_cast<local_stream_socket::implementation&>(*h_.get()), fd);
HITCBC 86   173 return ec; 85   173 return ec;
87   } 86   }
88   87  
89   native_handle_type 88   native_handle_type
HITCBC 90   25 local_stream_socket::native_handle() const noexcept 89   25 local_stream_socket::native_handle() const noexcept
91   { 90   {
HITCBC 92   25 if (!is_open()) 91   25 if (!is_open())
93   #if BOOST_COROSIO_HAS_IOCP 92   #if BOOST_COROSIO_HAS_IOCP
94   return ~native_handle_type(0); 93   return ~native_handle_type(0);
95   #else 94   #else
HITCBC 96   2 return -1; 95   2 return -1;
97   #endif 96   #endif
HITCBC 98   23 return get().native_handle(); 97   23 return get().native_handle();
99   } 98   }
100   99  
101   native_handle_type 100   native_handle_type
HITCBC 102   6 local_stream_socket::release() 101   6 local_stream_socket::release()
103   { 102   {
HITCBC 104   6 if (!is_open()) 103   6 if (!is_open())
HITCBC 105   2 detail::throw_system_error( 104   2 detail::throw_system_error(
HITCBC 106   2 make_error_code(std::errc::bad_file_descriptor), 105   2 make_error_code(std::errc::bad_file_descriptor),
107   "local_stream_socket::release"); 106   "local_stream_socket::release");
HITCBC 108   4 return get().release_socket(); 107   4 return get().release_socket();
109   } 108   }
110   109  
111   std::size_t 110   std::size_t
HITCBC 112   11 local_stream_socket::available() const 111   11 local_stream_socket::available() const
113   { 112   {
HITCBC 114   11 if (!is_open()) 113   11 if (!is_open())
HITCBC 115   2 detail::throw_system_error( 114   2 detail::throw_system_error(
HITCBC 116   4 make_error_code(std::errc::bad_file_descriptor), 115   4 make_error_code(std::errc::bad_file_descriptor),
117   "local_stream_socket::available"); 116   "local_stream_socket::available");
118   #if BOOST_COROSIO_HAS_IOCP 117   #if BOOST_COROSIO_HAS_IOCP
119   u_long value = 0; 118   u_long value = 0;
120 - if (::ioctlsocket(static_cast<SOCKET>(native_handle()), FIONREAD, &value) != 119 + if (::ioctlsocket(
121 - 0) 120 + static_cast<SOCKET>(native_handle()), FIONREAD, &value) != 0)
122   detail::throw_system_error( 121   detail::throw_system_error(
123 - detail::make_err(static_cast<unsigned long>(::WSAGetLastError())), 122 + detail::make_err(
  123 + static_cast<unsigned long>(::WSAGetLastError())),
124   "local_stream_socket::available"); 124   "local_stream_socket::available");
125   return static_cast<std::size_t>(value); 125   return static_cast<std::size_t>(value);
126   #else 126   #else
HITCBC 127   9 int value = 0; 127   9 int value = 0;
HITCBC 128   9 if (::ioctl(native_handle(), FIONREAD, &value) < 0) 128   9 if (::ioctl(native_handle(), FIONREAD, &value) < 0)
HITCBC 129   5 detail::throw_system_error( 129   5 detail::throw_system_error(
HITCBC 130 - 10 detail::make_err(errno), "local_stream_socket::available"); 130 + 10 detail::make_err(errno),
  131 + "local_stream_socket::available");
HITCBC 131   4 return static_cast<std::size_t>(value); 132   4 return static_cast<std::size_t>(value);
132   #endif 133   #endif
133   } 134   }
134   135  
135   local_endpoint 136   local_endpoint
HITCBC 136   6 local_stream_socket::local_endpoint() const noexcept 137   6 local_stream_socket::local_endpoint() const noexcept
137   { 138   {
HITCBC 138   6 if (!is_open()) 139   6 if (!is_open())
HITCBC 139   2 return corosio::local_endpoint{}; 140   2 return corosio::local_endpoint{};
HITCBC 140   4 return get().local_endpoint(); 141   4 return get().local_endpoint();
141   } 142   }
142   143  
143   local_endpoint 144   local_endpoint
HITCBC 144   6 local_stream_socket::remote_endpoint() const noexcept 145   6 local_stream_socket::remote_endpoint() const noexcept
145   { 146   {
HITCBC 146   6 if (!is_open()) 147   6 if (!is_open())
HITCBC 147   2 return corosio::local_endpoint{}; 148   2 return corosio::local_endpoint{};
HITCBC 148   4 return get().remote_endpoint(); 149   4 return get().remote_endpoint();
149   } 150   }
150   151  
151   } // namespace boost::corosio 152   } // namespace boost::corosio
152   153  
153   #endif // BOOST_COROSIO_POSIX || BOOST_COROSIO_HAS_IOCP 154   #endif // BOOST_COROSIO_POSIX || BOOST_COROSIO_HAS_IOCP