| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2025 Vinnie Falco (vinnie dot falco at gmail dot com) | ||
| 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/beast2 | ||
| 8 | // | ||
| 9 | |||
| 10 | #ifndef BOOST_BEAST2_SERVER_PLAIN_WORKER_HPP | ||
| 11 | #define BOOST_BEAST2_SERVER_PLAIN_WORKER_HPP | ||
| 12 | |||
| 13 | #include <boost/beast2/server/http_session.hpp> | ||
| 14 | #include <boost/beast2/server/basic_router.hpp> | ||
| 15 | #include <boost/beast2/server/call_mf.hpp> | ||
| 16 | #include <boost/beast2/server/workers.hpp> | ||
| 17 | #include <boost/beast2/application.hpp> | ||
| 18 | #include <boost/beast2/logger.hpp> | ||
| 19 | #include <boost/beast2/read.hpp> | ||
| 20 | #include <boost/asio/basic_socket_acceptor.hpp> | ||
| 21 | #include <boost/asio/basic_stream_socket.hpp> | ||
| 22 | #include <boost/asio/prepend.hpp> | ||
| 23 | |||
| 24 | namespace boost { | ||
| 25 | namespace beast2 { | ||
| 26 | |||
| 27 | template<class Executor, class Protocol> | ||
| 28 | class plain_worker | ||
| 29 | : public http_session< | ||
| 30 | asio::basic_stream_socket<Protocol, Executor> | ||
| 31 | > | ||
| 32 | { | ||
| 33 | public: | ||
| 34 | using executor_type = Executor; | ||
| 35 | using protocol_type = Protocol; | ||
| 36 | using socket_type = | ||
| 37 | asio::basic_stream_socket<Protocol, Executor>; | ||
| 38 | using stream_type = socket_type; | ||
| 39 | using acceptor_config = beast2::acceptor_config; | ||
| 40 | |||
| 41 | template<class Executor0> | ||
| 42 | plain_worker( | ||
| 43 | workers_base& wb, | ||
| 44 | Executor0 const& ex, | ||
| 45 | router_asio<stream_type> rr); | ||
| 46 | |||
| 47 | application& app() noexcept | ||
| 48 | { | ||
| 49 | return wb_.app(); | ||
| 50 | } | ||
| 51 | |||
| 52 | ✗ | socket_type& socket() noexcept | |
| 53 | { | ||
| 54 | ✗ | return stream_; | |
| 55 | } | ||
| 56 | |||
| 57 | typename Protocol::endpoint& | ||
| 58 | ✗ | endpoint() noexcept | |
| 59 | { | ||
| 60 | ✗ | return ep_; | |
| 61 | } | ||
| 62 | |||
| 63 | /** Cancel all outstanding I/O | ||
| 64 | */ | ||
| 65 | void cancel(); | ||
| 66 | |||
| 67 | // Called when an incoming connection is accepted | ||
| 68 | void on_accept(acceptor_config const* pconfig); | ||
| 69 | |||
| 70 | void do_fail( | ||
| 71 | core::string_view s, system::error_code const& ec); | ||
| 72 | |||
| 73 | void reset(); | ||
| 74 | |||
| 75 | private: | ||
| 76 | /** Called when the logical session ends | ||
| 77 | */ | ||
| 78 | void do_close(system::error_code const& ec); | ||
| 79 | |||
| 80 | workers_base& wb_; | ||
| 81 | stream_type stream_; | ||
| 82 | typename Protocol::endpoint ep_; | ||
| 83 | }; | ||
| 84 | |||
| 85 | //------------------------------------------------ | ||
| 86 | |||
| 87 | template<class Executor, class Protocol> | ||
| 88 | template<class Executor0> | ||
| 89 | ✗ | plain_worker<Executor, Protocol>:: | |
| 90 | plain_worker( | ||
| 91 | workers_base& wb, | ||
| 92 | Executor0 const& ex, | ||
| 93 | router_asio<stream_type> rr) | ||
| 94 | : http_session<stream_type>( | ||
| 95 | ✗ | wb.app(), | |
| 96 | ✗ | stream_, | |
| 97 | ✗ | std::move(rr), | |
| 98 | ✗ | [this](system::error_code const& ec) | |
| 99 | { | ||
| 100 | ✗ | this->do_close(ec); | |
| 101 | }) | ||
| 102 | ✗ | , wb_(wb) | |
| 103 | ✗ | , stream_(Executor(ex)) | |
| 104 | { | ||
| 105 | ✗ | } | |
| 106 | |||
| 107 | template<class Executor, class Protocol> | ||
| 108 | void | ||
| 109 | ✗ | plain_worker<Executor, Protocol>:: | |
| 110 | cancel() | ||
| 111 | { | ||
| 112 | ✗ | system::error_code ec; | |
| 113 | ✗ | stream_.cancel(ec); | |
| 114 | ✗ | } | |
| 115 | |||
| 116 | //-------------------------------------------- | ||
| 117 | |||
| 118 | // Called when an incoming connection is accepted | ||
| 119 | template<class Executor, class Protocol> | ||
| 120 | void | ||
| 121 | ✗ | plain_worker<Executor, Protocol>:: | |
| 122 | on_accept(acceptor_config const* pconfig) | ||
| 123 | { | ||
| 124 | ✗ | BOOST_ASSERT(stream_.get_executor().running_in_this_thread()); | |
| 125 | // VFALCO TODO timeout | ||
| 126 | ✗ | this->do_session(*pconfig); | |
| 127 | ✗ | } | |
| 128 | |||
| 129 | template<class Executor, class Protocol> | ||
| 130 | void | ||
| 131 | ✗ | plain_worker<Executor, Protocol>:: | |
| 132 | do_fail( | ||
| 133 | core::string_view s, system::error_code const& ec) | ||
| 134 | { | ||
| 135 | ✗ | reset(); | |
| 136 | |||
| 137 | ✗ | if(ec == asio::error::operation_aborted) | |
| 138 | { | ||
| 139 | ✗ | LOG_TRC(this->sect_)( | |
| 140 | "{} {}: {}", | ||
| 141 | this->id(), s, ec.message()); | ||
| 142 | // this means the worker was stopped, don't submit new work | ||
| 143 | ✗ | return; | |
| 144 | } | ||
| 145 | |||
| 146 | ✗ | LOG_DBG(this->sect_)( | |
| 147 | "{} {}: {}", | ||
| 148 | this->id(), s, ec.message()); | ||
| 149 | ✗ | wb_.do_idle(this); | |
| 150 | } | ||
| 151 | |||
| 152 | template<class Executor, class Protocol> | ||
| 153 | void | ||
| 154 | ✗ | plain_worker<Executor, Protocol>:: | |
| 155 | reset() | ||
| 156 | { | ||
| 157 | // Clean up any previous connection. | ||
| 158 | ✗ | system::error_code ec; | |
| 159 | ✗ | stream_.close(ec); | |
| 160 | ✗ | } | |
| 161 | |||
| 162 | /** Close the connection to end the session | ||
| 163 | */ | ||
| 164 | template<class Executor, class Protocol> | ||
| 165 | void | ||
| 166 | ✗ | plain_worker<Executor, Protocol>:: | |
| 167 | do_close(system::error_code const& ec) | ||
| 168 | { | ||
| 169 | ✗ | if(! ec.failed()) | |
| 170 | { | ||
| 171 | ✗ | reset(); | |
| 172 | ✗ | wb_.do_idle(this); | |
| 173 | ✗ | return; | |
| 174 | } | ||
| 175 | |||
| 176 | ✗ | do_fail("plain_worker::do_close", ec); | |
| 177 | } | ||
| 178 | |||
| 179 | } // beast2 | ||
| 180 | } // boost | ||
| 181 | |||
| 182 | #endif | ||
| 183 |