TLA  Line data    Source code

       1                 : //
       2                 : // Copyright (c) 2026 Steve Gerbino
       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                 : #ifndef BOOST_COROSIO_NATIVE_DETAIL_SELECT_SELECT_ACCEPTOR_HPP
      11                 : #define BOOST_COROSIO_NATIVE_DETAIL_SELECT_SELECT_ACCEPTOR_HPP
      12                 : 
      13                 : #include <boost/corosio/detail/platform.hpp>
      14                 : 
      15                 : #if BOOST_COROSIO_HAS_SELECT
      16                 : 
      17                 : #include <boost/corosio/tcp_acceptor.hpp>
      18                 : #include <boost/capy/ex/executor_ref.hpp>
      19                 : #include <boost/corosio/detail/intrusive.hpp>
      20                 : 
      21                 : #include <boost/corosio/native/detail/select/select_op.hpp>
      22                 : 
      23                 : #include <memory>
      24                 : 
      25                 : namespace boost::corosio::detail {
      26                 : 
      27                 : class select_acceptor_service;
      28                 : class select_socket_service;
      29                 : 
      30                 : /// Acceptor implementation for select backend.
      31                 : class select_acceptor final
      32                 :     : public tcp_acceptor::implementation
      33                 :     , public std::enable_shared_from_this<select_acceptor>
      34                 :     , public intrusive_list<select_acceptor>::node
      35                 : {
      36                 :     friend class select_acceptor_service;
      37                 : 
      38                 : public:
      39                 :     explicit select_acceptor(select_acceptor_service& svc) noexcept;
      40                 : 
      41                 :     std::coroutine_handle<> accept(
      42                 :         std::coroutine_handle<>,
      43                 :         capy::executor_ref,
      44                 :         std::stop_token,
      45                 :         std::error_code*,
      46                 :         io_object::implementation**) override;
      47                 : 
      48                 :     int native_handle() const noexcept
      49                 :     {
      50                 :         return fd_;
      51                 :     }
      52 HIT          58 :     endpoint local_endpoint() const noexcept override
      53                 :     {
      54              58 :         return local_endpoint_;
      55                 :     }
      56            3926 :     bool is_open() const noexcept override
      57                 :     {
      58            3926 :         return fd_ >= 0;
      59                 :     }
      60                 :     void cancel() noexcept override;
      61                 : 
      62                 :     std::error_code set_option(
      63                 :         int level,
      64                 :         int optname,
      65                 :         void const* data,
      66                 :         std::size_t size) noexcept override;
      67                 :     std::error_code
      68                 :     get_option(int level, int optname, void* data, std::size_t* size)
      69                 :         const noexcept override;
      70                 :     void cancel_single_op(select_op& op) noexcept;
      71                 :     void close_socket() noexcept;
      72              57 :     void set_local_endpoint(endpoint ep) noexcept
      73                 :     {
      74              57 :         local_endpoint_ = ep;
      75              57 :     }
      76                 : 
      77            3495 :     select_acceptor_service& service() noexcept
      78                 :     {
      79            3495 :         return svc_;
      80                 :     }
      81                 : 
      82                 :     select_accept_op acc_;
      83                 : 
      84                 : private:
      85                 :     select_acceptor_service& svc_;
      86                 :     int fd_ = -1;
      87                 :     endpoint local_endpoint_;
      88                 : };
      89                 : 
      90                 : } // namespace boost::corosio::detail
      91                 : 
      92                 : #endif // BOOST_COROSIO_HAS_SELECT
      93                 : 
      94                 : #endif // BOOST_COROSIO_NATIVE_DETAIL_SELECT_SELECT_ACCEPTOR_HPP