48 lines
2.0 KiB
C++
48 lines
2.0 KiB
C++
#ifndef HTTPSESSION_H
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#define HTTPSESSION_H
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#include "router.hpp"
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#include <boost/beast/core/flat_buffer.hpp>
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#include <boost/beast/core/tcp_stream.hpp>
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#include <boost/beast/http/parser.hpp>
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#include <boost/beast/http/string_body.hpp>
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#include <boost/beast/http/write.hpp>
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#include <cstdlib>
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#include <memory>
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#include <optional>
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/** Represents an established HTTP connection
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*/
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class HttpSession : public std::enable_shared_from_this<HttpSession> {
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void doRead();
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void onWrite(boost::beast::error_code ec, std::size_t, bool close);
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public:
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using Request = boost::beast::http::request<boost::beast::http::string_body>;
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using RequestHandler = std::function<void(HttpSession &, const Request &, const boost::urls::matches &)>;
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HttpSession(boost::asio::ip::tcp::socket &&socket, const std::shared_ptr<boost::urls::router<RequestHandler>> &router);
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template <typename Response>
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void reply(Response &&response) {
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using ResponseType = typename std::decay_t<decltype(response)>;
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auto sp = std::make_shared<ResponseType>(std::forward<decltype(response)>(response));
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boost::beast::http::async_write(m_stream, *sp, [self = shared_from_this(), sp](boost::beast::error_code ec, std::size_t bytes) {
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self->onWrite(ec, bytes, sp->need_eof());
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});
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}
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void errorReply(const Request &request, boost::beast::http::status status, boost::beast::string_view message);
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boost::beast::tcp_stream::executor_type executor();
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boost::asio::ip::tcp::socket releaseSocket();
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void run();
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protected:
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void onRead(const boost::beast::error_code &error, std::size_t);
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private:
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boost::beast::tcp_stream m_stream;
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std::weak_ptr<boost::urls::router<RequestHandler>> m_router;
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boost::beast::flat_buffer m_buffer{std::numeric_limits<std::uint32_t>::max()};
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std::optional<boost::beast::http::request_parser<boost::beast::http::string_body>> m_parser;
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};
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#endif // HTTPSESSION_H
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