include/boost/url/rfc/detail/impl/host_rule.hpp
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include/boost/url/rfc/detail/impl/host_rule.hpp
| Line | Branch | Hits | Source Code |
|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com) | ||
| 3 | // Copyright (c) 2023 Alan de Freitas (alandefreitas@gmail.com) | ||
| 4 | // | ||
| 5 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | ||
| 6 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | ||
| 7 | // | ||
| 8 | // Official repository: https://github.com/boostorg/url | ||
| 9 | // | ||
| 10 | |||
| 11 | #ifndef BOOST_URL_RFC_DETAIL_IMPL_HOST_RULE_HPP | ||
| 12 | #define BOOST_URL_RFC_DETAIL_IMPL_HOST_RULE_HPP | ||
| 13 | |||
| 14 | #include <boost/url/detail/config.hpp> | ||
| 15 | #include <boost/url/rfc/ipv4_address_rule.hpp> | ||
| 16 | #include <boost/url/rfc/detail/ip_literal_rule.hpp> | ||
| 17 | #include <boost/url/rfc/detail/reg_name_rule.hpp> | ||
| 18 | #include <boost/url/grammar/parse.hpp> | ||
| 19 | #include <cstring> | ||
| 20 | |||
| 21 | namespace boost { | ||
| 22 | namespace urls { | ||
| 23 | namespace detail { | ||
| 24 | |||
| 25 | inline BOOST_URL_CXX20_CONSTEXPR | ||
| 26 | auto | ||
| 27 | 2109 | host_rule_t:: | |
| 28 | parse( | ||
| 29 | char const*& it, | ||
| 30 | char const* const end | ||
| 31 | ) const noexcept -> | ||
| 32 | system::result<value_type> | ||
| 33 | { | ||
| 34 | 2109 | value_type t; | |
| 35 | |||
| 36 |
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2109 | if(it == end) |
| 37 | { | ||
| 38 | 225 | t.host_type = | |
| 39 | urls::host_type::name; | ||
| 40 | 225 | return t; | |
| 41 | } | ||
| 42 | |||
| 43 | 1884 | auto const it0 = it; | |
| 44 |
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1884 | if(*it == '[') |
| 45 | { | ||
| 46 | // IP-literal | ||
| 47 | 63 | auto rv = grammar::parse( | |
| 48 | it, end, | ||
| 49 | detail::ip_literal_rule); | ||
| 50 |
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63 | if(! rv) |
| 51 | 24 | return rv.error(); | |
| 52 | 39 | auto v = *rv; | |
| 53 |
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39 | if(v.is_ipv6) |
| 54 | { | ||
| 55 | auto const b = | ||
| 56 | 34 | v.ipv6.to_bytes(); | |
| 57 | 68 | std::memcpy( | |
| 58 | t.addr, | ||
| 59 | 34 | b.data(), | |
| 60 | b.size()); | ||
| 61 | 34 | t.host_type = | |
| 62 | urls::host_type::ipv6; | ||
| 63 | 34 | t.match = make_pct_string_view_unsafe( | |
| 64 | 34 | it0, it - it0, it - it0); | |
| 65 | 34 | return t; | |
| 66 | } | ||
| 67 | |||
| 68 | 5 | t.host_type = | |
| 69 | urls::host_type::ipvfuture; | ||
| 70 | 5 | t.match = make_pct_string_view_unsafe( | |
| 71 | 5 | it0, it - it0, it - it0); | |
| 72 | 5 | return t; | |
| 73 | } | ||
| 74 | |||
| 75 | // IPv4address | ||
| 76 | { | ||
| 77 | 1821 | auto rv = grammar::parse( | |
| 78 | it, end, ipv4_address_rule); | ||
| 79 |
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1821 | if( rv ) |
| 80 | { | ||
| 81 | 29 | auto it02 = it; | |
| 82 | 29 | auto rv2 = grammar::parse( | |
| 83 | it, end, | ||
| 84 | detail::reg_name_rule); | ||
| 85 |
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57 | if (rv2.has_value() && |
| 86 |
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28 | !rv2->empty()) |
| 87 | { | ||
| 88 | 6 | auto dn = static_cast< | |
| 89 | 6 | std::size_t>(it02 - it0) + | |
| 90 | 6 | rv2->decoded_size(); | |
| 91 | 6 | t.name = make_pct_string_view_unsafe( | |
| 92 | 6 | it0, it - it0, dn); | |
| 93 | 6 | t.host_type = | |
| 94 | urls::host_type::name; | ||
| 95 | 6 | t.match = t.name; | |
| 96 | 6 | return t; | |
| 97 | } | ||
| 98 | 23 | it = it02; | |
| 99 | auto const b = | ||
| 100 | 23 | rv->to_bytes(); | |
| 101 | 46 | std::memcpy( | |
| 102 | t.addr, | ||
| 103 | 23 | b.data(), | |
| 104 | b.size()); | ||
| 105 | 23 | t.host_type = | |
| 106 | urls::host_type::ipv4; | ||
| 107 | 23 | t.match = make_pct_string_view_unsafe( | |
| 108 | 23 | it0, it - it0, it - it0); | |
| 109 | 23 | return t; | |
| 110 | } | ||
| 111 | |||
| 112 | 1792 | it = it0; | |
| 113 | } | ||
| 114 | |||
| 115 | // reg-name | ||
| 116 | { | ||
| 117 | 1792 | auto rv = grammar::parse( | |
| 118 | it, end, | ||
| 119 | detail::reg_name_rule); | ||
| 120 |
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1792 | if(! rv) |
| 121 | 7 | return rv.error(); | |
| 122 | 1785 | t.name = *rv; | |
| 123 | 1785 | t.host_type = | |
| 124 | urls::host_type::name; | ||
| 125 | 1785 | t.match = *rv; | |
| 126 | 1785 | return t; | |
| 127 | } | ||
| 128 | } | ||
| 129 | |||
| 130 | } // detail | ||
| 131 | } // urls | ||
| 132 | } // boost | ||
| 133 | |||
| 134 | |||
| 135 | #endif | ||
| 136 |