| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2019 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_proto | ||
| 8 | // | ||
| 9 | |||
| 10 | #ifndef BOOST_HTTP_PROTO_BUFFER_HPP | ||
| 11 | #define BOOST_HTTP_PROTO_BUFFER_HPP | ||
| 12 | |||
| 13 | #include <boost/http_proto/detail/config.hpp> | ||
| 14 | #include <cstdlib> | ||
| 15 | |||
| 16 | namespace boost { | ||
| 17 | namespace http_proto { | ||
| 18 | |||
| 19 | //------------------------------------------------ | ||
| 20 | |||
| 21 | class mutable_buffer | ||
| 22 | { | ||
| 23 | void* p_ = nullptr; | ||
| 24 | std::size_t n_ = 0; | ||
| 25 | |||
| 26 | public: | ||
| 27 | 707 | mutable_buffer() = default; | |
| 28 | mutable_buffer( | ||
| 29 | mutable_buffer const&) = default; | ||
| 30 | mutable_buffer& operator=( | ||
| 31 | mutable_buffer const&) = default; | ||
| 32 | |||
| 33 | 2969 | mutable_buffer( | |
| 34 | void* data, | ||
| 35 | std::size_t size) noexcept | ||
| 36 | 2969 | : p_(data) | |
| 37 | 2969 | , n_(size) | |
| 38 | { | ||
| 39 | 2969 | } | |
| 40 | |||
| 41 | void* | ||
| 42 | 2969 | data() const noexcept | |
| 43 | { | ||
| 44 | 2969 | return p_; | |
| 45 | } | ||
| 46 | |||
| 47 | std::size_t | ||
| 48 | 2969 | size() const noexcept | |
| 49 | { | ||
| 50 | 2969 | return n_; | |
| 51 | } | ||
| 52 | |||
| 53 | mutable_buffer& | ||
| 54 | operator+=(std::size_t n) noexcept | ||
| 55 | { | ||
| 56 | if(n >= n_) | ||
| 57 | { | ||
| 58 | p_ = static_cast< | ||
| 59 | char*>(p_) + n_; | ||
| 60 | n_ = 0; | ||
| 61 | return *this; | ||
| 62 | } | ||
| 63 | p_ = static_cast< | ||
| 64 | char*>(p_) + n; | ||
| 65 | n_ -= n; | ||
| 66 | return *this; | ||
| 67 | } | ||
| 68 | }; | ||
| 69 | |||
| 70 | //------------------------------------------------ | ||
| 71 | |||
| 72 | class const_buffer | ||
| 73 | { | ||
| 74 | void const* p_ = nullptr; | ||
| 75 | std::size_t n_ = 0; | ||
| 76 | |||
| 77 | public: | ||
| 78 | ✗ | const_buffer() = default; | |
| 79 | const_buffer( | ||
| 80 | const_buffer const&) = default; | ||
| 81 | const_buffer& operator=( | ||
| 82 | const_buffer const&) = default; | ||
| 83 | |||
| 84 | ✗ | const_buffer( | |
| 85 | void const* data, | ||
| 86 | std::size_t size) noexcept | ||
| 87 | ✗ | : p_(data) | |
| 88 | ✗ | , n_(size) | |
| 89 | { | ||
| 90 | } | ||
| 91 | |||
| 92 | ✗ | const_buffer( | |
| 93 | mutable_buffer const& other) noexcept | ||
| 94 | ✗ | : p_(other.data()) | |
| 95 | ✗ | , n_(other.size()) | |
| 96 | { | ||
| 97 | } | ||
| 98 | |||
| 99 | void const* | ||
| 100 | data() const noexcept | ||
| 101 | { | ||
| 102 | return p_; | ||
| 103 | } | ||
| 104 | |||
| 105 | std::size_t | ||
| 106 | ✗ | size() const noexcept | |
| 107 | { | ||
| 108 | ✗ | return n_; | |
| 109 | } | ||
| 110 | |||
| 111 | const_buffer& | ||
| 112 | ✗ | operator+=(std::size_t n) noexcept | |
| 113 | { | ||
| 114 | ✗ | if(n >= n_) | |
| 115 | { | ||
| 116 | ✗ | p_ = static_cast< | |
| 117 | ✗ | char const*>(p_) + n_; | |
| 118 | ✗ | n_ = 0; | |
| 119 | ✗ | return *this; | |
| 120 | } | ||
| 121 | ✗ | p_ = static_cast< | |
| 122 | ✗ | char const*>(p_) + n; | |
| 123 | ✗ | n_ -= n; | |
| 124 | ✗ | return *this; | |
| 125 | } | ||
| 126 | }; | ||
| 127 | |||
| 128 | //------------------------------------------------ | ||
| 129 | |||
| 130 | class mutable_buffers | ||
| 131 | { | ||
| 132 | mutable_buffer const* p_ = nullptr; | ||
| 133 | std::size_t n_ = 0; | ||
| 134 | |||
| 135 | public: | ||
| 136 | using value_type = mutable_buffer; | ||
| 137 | |||
| 138 | using iterator = value_type const*; | ||
| 139 | |||
| 140 | mutable_buffers() = default; | ||
| 141 | |||
| 142 | mutable_buffers( | ||
| 143 | mutable_buffers const&) = default; | ||
| 144 | |||
| 145 | mutable_buffers& operator=( | ||
| 146 | mutable_buffers const&) = default; | ||
| 147 | |||
| 148 | 2969 | mutable_buffers( | |
| 149 | value_type const* p, | ||
| 150 | std::size_t n) noexcept | ||
| 151 | 2969 | : p_(p) | |
| 152 | 2969 | , n_(n) | |
| 153 | { | ||
| 154 | 2969 | } | |
| 155 | |||
| 156 | std::size_t | ||
| 157 | size() const noexcept | ||
| 158 | { | ||
| 159 | return n_; | ||
| 160 | } | ||
| 161 | |||
| 162 | iterator | ||
| 163 | 2969 | begin() const noexcept | |
| 164 | { | ||
| 165 | 2969 | return p_; | |
| 166 | } | ||
| 167 | |||
| 168 | iterator | ||
| 169 | end() const noexcept | ||
| 170 | { | ||
| 171 | return p_ + n_; | ||
| 172 | } | ||
| 173 | }; | ||
| 174 | |||
| 175 | } // http_proto | ||
| 176 | } // boost | ||
| 177 | |||
| 178 | #endif | ||
| 179 |