75 lines
2.6 KiB
C++
75 lines
2.6 KiB
C++
// GNU Lesser General Public License v3.0
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// Copyright (c) 2025 Bart Beumer <bart@4beumer.nl>
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//
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// This program is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License v3.0 as published by
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// the Free Software Foundation.
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//
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#pragma once
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#include <bmrshared/response_promise.hpp>
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#include <bmrshared/server.hpp>
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#include <boost/asio/io_context.hpp>
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#include <boost/asio/ip/tcp.hpp>
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#include <chrono>
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#include <memory>
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#include <queue>
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namespace bmrshared::web {
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namespace detail {
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enum class session_state {
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queue_reading,
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reading
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};
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struct http_session {
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explicit http_session(boost::asio::ip::tcp::socket s)
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: stream(std::move(s))
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{}
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boost::beast::tcp_stream stream;
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boost::beast::flat_buffer buffer;
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boost::optional<boost::beast::http::request_parser<boost::beast::http::string_body>> parser;
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session_state m_state;
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std::queue<> m_outstanding_requests;
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};
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class internal_server final : public std::enable_shared_from_this<internal_server> {
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public:
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using address_type = bmrshared::web::server::address_type;
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using request_type = bmrshared::web::server::request_type;
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public:
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internal_server(boost::asio::io_context& io_context,
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const boost::asio::ip::tcp::endpoint& listen_endpoint,
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std::chrono::seconds incoming_request_timeout,
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uint64_t request_body_limit,
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unsigned int max_simultaneous_requests,
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request_handler_interface& handler);
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~internal_server();
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void run();
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private:
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void async_accept();
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void do_accept(boost::system::error_code ec, boost::asio::ip::tcp::socket socket);
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void session_process_queued();
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void session_on_read(std::shared_ptr<http_session> session, boost::beast::error_code ec, std::size_t size);
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void session_finalize_response(std::shared_ptr<http_session> session);
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void session_remove(std::shared_ptr<http_session> session);
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private:
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boost::asio::io_context& m_io_context;
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boost::asio::ip::tcp::endpoint m_endPoint;
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std::chrono::seconds m_incoming_request_timeout;
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unsigned int m_max_simultaneous_requests;
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uint64_t m_request_body_limit;
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boost::asio::ip::tcp::acceptor m_acceptor;
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request_handler_interface& m_handler;
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std::vector<std::shared_ptr<http_session>> m_sessions;
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};
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} // namespace detail
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} // namespace bmrshared::web
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