libs/http/src/server/detail/route_match.hpp

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1		//
2		// Copyright (c) 2025 Vinnie Falco (vinnie.falco@gmail.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/http
8		//
9
10		#ifndef BOOST_HTTP_SERVER_DETAIL_ROUTE_MATCH_HPP
11		#define BOOST_HTTP_SERVER_DETAIL_ROUTE_MATCH_HPP
12
13		#include <boost/http/detail/config.hpp>
14		#include <boost/http/server/detail/router_base.hpp>
15		#include "src/server/route_abnf.hpp"
16		#include "src/server/detail/stable_string.hpp"
17		#include <cstdint>
18		#include <string>
19		#include <vector>
20
21		namespace boost {
22		namespace http {
23
24		// Matches a path against a pattern
25		// Members ordered largest-to-smallest for optimal packing
26		struct detail::router_base::matcher
27		{
28		matcher(std::string_view pat, bool end_);
29
30		// true if match
31		bool operator()(
32		route_params& p,
33		match_result& mr) const;
34
35		// Returns error from pattern parsing, or empty if valid
36	278	system::error_code error() const noexcept { return ec_; }
37
38		private:
39		friend class detail::router_base;
40		friend struct detail::router_base::impl;
41
42		system::error_code ec_;
43		std::string allow_header_;
44		detail::route_pattern pattern_;
45		std::vector<std::string> custom_verbs_;
46
47		// 16 bytes (pointer + size)
48		detail::stable_string decoded_pat_;
49
50		// 8 bytes each
51		std::size_t first_entry_ = 0;
52		std::size_t skip_ = 0;
53		std::uint64_t allowed_methods_ = 0;
54
55		// 4 bytes each
56		opt_flags effective_opts_ = 0;
57		opt_flags own_opts_ = 0; // router's opt_flags (for re-parenting during inline)
58		std::uint32_t depth_ = 0;
59
60		// 1 byte each
61		bool end_; // false for middleware
62		bool slash_;
63		};
64
65		} // http
66		} // boost
67
68		#endif
69