src/detail/redirect.cpp

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redirect.cpp

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boost::burl::detail::is_redirect(boost::http::status, boost::burl::client::config const&) :23 49x 100.0% 100.0% 100.0% boost::burl::detail::resolve_location(boost::http::response_base const&, boost::urls::url_view const&) :47 14x 100.0% 100.0% 81.0%

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1			//
2			// Copyright (c) 2026 Mohammad Nejati
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/burl
8			//
9
10			#include "redirect.hpp"
11
12			#include <boost/http/field.hpp>
13			#include <boost/url/parse.hpp>
14
15			namespace boost
16			{
17			namespace burl
18			{
19			namespace detail
20			{
21
22			is_redirect_result
23		49x	is_redirect(
24			http::status status,
25			const client::config& cfg) noexcept
26			{
27			// The specifications do not intend for 301 and 302
28			// redirects to change the HTTP method, but most
29			// user agents do change the method in practice.
30	5/5 ✓ Branch 0 taken 4 times. ✓ Branch 1 taken 12 times. ✓ Branch 2 taken 5 times. ✓ Branch 3 taken 2 times. ✓ Branch 4 taken 26 times.	49x	switch(status)
31			{
32		4x	case http::status::moved_permanently:
33		4x	return { true, !cfg.post301 };
34		12x	case http::status::found:
35		12x	return { true, !cfg.post302 };
36		5x	case http::status::see_other:
37		5x	return { true, !cfg.post303 };
38		2x	case http::status::temporary_redirect:
39			case http::status::permanent_redirect:
40		2x	return { true, false };
41		26x	default:
42		26x	return { false, false };
43			}
44			}
45
46			urls::url
47		14x	resolve_location(
48			http::response_base const& response,
49			const urls::url_view& base)
50			{
51		14x	auto it = response.find(http::field::location);
52	2/2 ✓ Branch 2 taken 12 times. ✓ Branch 3 taken 2 times.	14x	if(it != response.end())
53			{
54	1/1 ✓ Branch 3 taken 12 times.	12x	auto rs = urls::parse_uri_reference(it->value);
55	2/2 ✓ Branch 1 taken 11 times. ✓ Branch 2 taken 1 time.	12x	if(rs.has_value())
56			{
57		11x	urls::url url;
58	2/2 ✓ Branch 2 taken 11 times. ✓ Branch 5 taken 11 times.	11x	urls::resolve(base, rs.value(), url);
59			// RFC 9110, Section 10.2.2: a Location without a
60			// fragment inherits the fragment of the target URI.
61	6/6 ✓ Branch 1 taken 10 times. ✓ Branch 2 taken 1 time. ✓ Branch 4 taken 1 time. ✓ Branch 5 taken 9 times. ✓ Branch 6 taken 1 time. ✓ Branch 7 taken 10 times.	11x	if(!url.has_fragment() && base.has_fragment())
62	1/1 ✓ Branch 2 taken 1 time.	1x	url.set_encoded_fragment(base.encoded_fragment());
63		11x	return url;
64		11x	}
65			}
66		3x	return {};
67			}
68
69			} // namespace detail
70			} // namespace burl
71			} // namespace boost
72