1   
//
1   
//
2   
// Copyright (c) 2026 Steve Gerbino
2   
// Copyright (c) 2026 Steve Gerbino
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   
#ifndef BOOST_COROSIO_NATIVE_DETAIL_SELECT_SELECT_SOCKET_HPP
10   
#ifndef BOOST_COROSIO_NATIVE_DETAIL_SELECT_SELECT_SOCKET_HPP
11   
#define BOOST_COROSIO_NATIVE_DETAIL_SELECT_SELECT_SOCKET_HPP
11   
#define BOOST_COROSIO_NATIVE_DETAIL_SELECT_SELECT_SOCKET_HPP
12  
12  
13   
#include <boost/corosio/detail/platform.hpp>
13   
#include <boost/corosio/detail/platform.hpp>
14  
14  
15   
#if BOOST_COROSIO_HAS_SELECT
15   
#if BOOST_COROSIO_HAS_SELECT
16  
16  
17 - 
#include <boost/corosio/tcp_socket.hpp>
17 + 
#include <boost/corosio/native/detail/reactor/reactor_socket.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>
18   
#include <boost/corosio/native/detail/select/select_op.hpp>
22 -
19 + 
#include <boost/capy/ex/executor_ref.hpp>
23 - 
#include <memory>
 
24  
20  
25   
namespace boost::corosio::detail {
21   
namespace boost::corosio::detail {
26  
22  
27   
class select_socket_service;
23   
class select_socket_service;
28  
24  
29   
/// Socket implementation for select backend.
25   
/// Socket implementation for select backend.
30   
class select_socket final
26   
class select_socket final
31 - 
    : public tcp_socket::implementation
27 + 
    : public reactor_socket<
32 - 
    , public std::enable_shared_from_this<select_socket>
28 + 
          select_socket,
33 - 
    , public intrusive_list<select_socket>::node
29 + 
          select_socket_service,
 
30 + 
          select_op,
 
31 + 
          select_connect_op,
 
32 + 
          select_read_op,
 
33 + 
          select_write_op,
 
34 + 
          select_descriptor_state>
34   
{
35   
{
35   
    friend class select_socket_service;
36   
    friend class select_socket_service;
36  
37  
37   
public:
38   
public:
38   
    explicit select_socket(select_socket_service& svc) noexcept;
39   
    explicit select_socket(select_socket_service& svc) noexcept;
 
40 + 
    ~select_socket() override;
39  
41  
40   
    std::coroutine_handle<> connect(
42   
    std::coroutine_handle<> connect(
41   
        std::coroutine_handle<>,
43   
        std::coroutine_handle<>,
42   
        capy::executor_ref,
44   
        capy::executor_ref,
43   
        endpoint,
45   
        endpoint,
44   
        std::stop_token,
46   
        std::stop_token,
45   
        std::error_code*) override;
47   
        std::error_code*) override;
46  
48  
47   
    std::coroutine_handle<> read_some(
49   
    std::coroutine_handle<> read_some(
48   
        std::coroutine_handle<>,
50   
        std::coroutine_handle<>,
49   
        capy::executor_ref,
51   
        capy::executor_ref,
50   
        buffer_param,
52   
        buffer_param,
51   
        std::stop_token,
53   
        std::stop_token,
52   
        std::error_code*,
54   
        std::error_code*,
53   
        std::size_t*) override;
55   
        std::size_t*) override;
54  
56  
55   
    std::coroutine_handle<> write_some(
57   
    std::coroutine_handle<> write_some(
56   
        std::coroutine_handle<>,
58   
        std::coroutine_handle<>,
57   
        capy::executor_ref,
59   
        capy::executor_ref,
58   
        buffer_param,
60   
        buffer_param,
59   
        std::stop_token,
61   
        std::stop_token,
60   
        std::error_code*,
62   
        std::error_code*,
61   
        std::size_t*) override;
63   
        std::size_t*) override;
62 - 
    std::error_code shutdown(tcp_socket::shutdown_type what) noexcept override;
 
63 -
 
64 - 
    native_handle_type native_handle() const noexcept override
 
65 - 
    {
 
66 - 
        return fd_;
 
67 - 
    }
 
68 -
 
69 - 
    std::error_code set_option(
 
70 - 
        int level,
 
71 - 
        int optname,
 
72 - 
        void const* data,
 
73 - 
        std::size_t size) noexcept override;
 
74 - 
    std::error_code
 
75 - 
    get_option(int level, int optname, void* data, std::size_t* size)
 
76 - 
        const noexcept override;
 
77 -
 
78 - 
    endpoint local_endpoint() const noexcept override
 
79 - 
    {
 
80 - 
        return local_endpoint_;
 
81 - 
    }
 
82 - 
    endpoint remote_endpoint() const noexcept override
 
83 - 
    {
 
84 - 
        return remote_endpoint_;
 
85 - 
    }
 
86 - 
    bool is_open() const noexcept
 
87 - 
    {
 
88 - 
        return fd_ >= 0;
 
89 - 
    }
 
90  
64  
91 - 
    void cancel_single_op(select_op& op) noexcept;
 
92   
    void cancel() noexcept override;
65   
    void cancel() noexcept override;
93 - 
    void set_socket(int fd) noexcept
 
94 - 
    {
 
95 - 
        fd_ = fd;
 
96 - 
    }
 
97 - 
    void set_endpoints(endpoint local, endpoint remote) noexcept
 
98 - 
    {
 
99 - 
        local_endpoint_  = local;
 
100 - 
        remote_endpoint_ = remote;
 
101 - 
    }
 
102 -
 
103 - 
    select_connect_op conn_;
 
104 - 
    select_read_op rd_;
 
105 - 
    select_write_op wr_;
 
106 -
 
107 - 
private:
 
108 - 
    select_socket_service& svc_;
 
109 - 
    int fd_ = -1;
 
110 - 
    endpoint local_endpoint_;
 
111 - 
    endpoint remote_endpoint_;
 
112   
    void close_socket() noexcept;
66   
    void close_socket() noexcept;
113   
};
67   
};
114  
68  
115   
} // namespace boost::corosio::detail
69   
} // namespace boost::corosio::detail
116  
70  
117   
#endif // BOOST_COROSIO_HAS_SELECT
71   
#endif // BOOST_COROSIO_HAS_SELECT
118  
72  
119   
#endif // BOOST_COROSIO_NATIVE_DETAIL_SELECT_SELECT_SOCKET_HPP
73   
#endif // BOOST_COROSIO_NATIVE_DETAIL_SELECT_SELECT_SOCKET_HPP