libs/http/src_zlib/inflate.cpp
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libs/http/src_zlib/inflate.cpp
| Line | Hits | Source Code |
|---|---|---|
| 1 | // | |
| 2 | // Copyright (c) 2025 Vinnie Falco (vinnie.falco@gmail.com) | |
| 3 | // Copyright (c) 2025 Mohammad Nejati | |
| 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/cppalliance/http | |
| 9 | // | |
| 10 | ||
| 11 | #include <boost/capy/ex/system_context.hpp> | |
| 12 | #include <boost/http/detail/config.hpp> | |
| 13 | #include <boost/http/zlib/inflate.hpp> | |
| 14 | ||
| 15 | #include "stream_cast.hpp" | |
| 16 | ||
| 17 | #include <boost/core/detail/static_assert.hpp> | |
| 18 | ||
| 19 | #include <zlib.h> | |
| 20 | ||
| 21 | namespace boost { | |
| 22 | namespace http { | |
| 23 | namespace zlib { | |
| 24 | ||
| 25 | BOOST_CORE_STATIC_ASSERT(sizeof(stream) == sizeof(z_stream_s)); | |
| 26 | BOOST_CORE_STATIC_ASSERT(is_layout_identical<stream, z_stream_s>()); | |
| 27 | ||
| 28 | //------------------------------------------------ | |
| 29 | ||
| 30 | class inflate_service_impl | |
| 31 | : public inflate_service | |
| 32 | { | |
| 33 | public: | |
| 34 | using key_type = inflate_service; | |
| 35 | ||
| 36 | explicit | |
| 37 | 1 | inflate_service_impl( |
| 38 | capy::execution_context&) noexcept | |
| 39 | 1 | { |
| 40 | 1 | } |
| 41 | ||
| 42 | 2 | ~inflate_service_impl() |
| 43 | 1 | { |
| 44 | 2 | } |
| 45 | ||
| 46 | char const* | |
| 47 | ✗ | version() const noexcept override |
| 48 | { | |
| 49 | ✗ | return zlibVersion(); |
| 50 | } | |
| 51 | ||
| 52 | int | |
| 53 | ✗ | init( |
| 54 | stream& st) const override | |
| 55 | { | |
| 56 | ✗ | stream_cast sc(st); |
| 57 | ✗ | return inflateInit(sc.get()); |
| 58 | } | |
| 59 | ||
| 60 | int | |
| 61 | ✗ | init2( |
| 62 | stream& st, | |
| 63 | int windowBits) const override | |
| 64 | { | |
| 65 | ✗ | stream_cast sc(st); |
| 66 | ✗ | return inflateInit2(sc.get(), windowBits); |
| 67 | } | |
| 68 | ||
| 69 | int | |
| 70 | ✗ | inflate( |
| 71 | stream& st, | |
| 72 | int flush) const override | |
| 73 | { | |
| 74 | ✗ | stream_cast sc(st); |
| 75 | ✗ | return ::inflate(sc.get(), flush); |
| 76 | } | |
| 77 | ||
| 78 | int | |
| 79 | ✗ | inflate_end( |
| 80 | stream& st) const override | |
| 81 | { | |
| 82 | ✗ | stream_cast sc(st); |
| 83 | ✗ | return inflateEnd(sc.get()); |
| 84 | } | |
| 85 | ||
| 86 | int | |
| 87 | ✗ | set_dict( |
| 88 | stream& st, | |
| 89 | unsigned char const* dict, | |
| 90 | unsigned len) const override | |
| 91 | { | |
| 92 | ✗ | stream_cast sc(st); |
| 93 | ✗ | return inflateSetDictionary(sc.get(), dict, len); |
| 94 | } | |
| 95 | ||
| 96 | int | |
| 97 | ✗ | get_dict( |
| 98 | stream& st, | |
| 99 | unsigned char* dest, | |
| 100 | unsigned* len) const override | |
| 101 | { | |
| 102 | ✗ | stream_cast sc(st); |
| 103 | ✗ | return inflateGetDictionary(sc.get(), dest, len); |
| 104 | } | |
| 105 | ||
| 106 | int | |
| 107 | ✗ | sync( |
| 108 | stream& st) const override | |
| 109 | { | |
| 110 | ✗ | stream_cast sc(st); |
| 111 | ✗ | return inflateSync(sc.get()); |
| 112 | } | |
| 113 | ||
| 114 | int | |
| 115 | ✗ | dup( |
| 116 | stream& dest, | |
| 117 | stream& src) const override | |
| 118 | { | |
| 119 | ✗ | stream_cast sc0(dest); |
| 120 | ✗ | stream_cast sc1(src); |
| 121 | ✗ | return inflateCopy(sc0.get(), sc1.get()); |
| 122 | } | |
| 123 | ||
| 124 | int | |
| 125 | ✗ | reset( |
| 126 | stream& st) const override | |
| 127 | { | |
| 128 | ✗ | stream_cast sc(st); |
| 129 | ✗ | return inflateReset(sc.get()); |
| 130 | } | |
| 131 | ||
| 132 | int | |
| 133 | ✗ | reset2( |
| 134 | stream& st, | |
| 135 | int windowBits) const override | |
| 136 | { | |
| 137 | ✗ | stream_cast sc(st); |
| 138 | ✗ | return inflateReset2(sc.get(), windowBits); |
| 139 | } | |
| 140 | ||
| 141 | int | |
| 142 | ✗ | prime( |
| 143 | stream& st, | |
| 144 | int bits, | |
| 145 | int value) const override | |
| 146 | { | |
| 147 | ✗ | stream_cast sc(st); |
| 148 | ✗ | return inflatePrime(sc.get(), bits, value); |
| 149 | } | |
| 150 | ||
| 151 | long | |
| 152 | ✗ | mark( |
| 153 | stream& st) const override | |
| 154 | { | |
| 155 | ✗ | stream_cast sc(st); |
| 156 | ✗ | return inflateMark(sc.get()); |
| 157 | } | |
| 158 | ||
| 159 | int | |
| 160 | ✗ | get_header( |
| 161 | stream& st, | |
| 162 | void* header) const override | |
| 163 | { | |
| 164 | ✗ | stream_cast sc(st); |
| 165 | ✗ | return inflateGetHeader(sc.get(), |
| 166 | ✗ | reinterpret_cast<gz_headerp>(header)); |
| 167 | } | |
| 168 | ||
| 169 | int | |
| 170 | ✗ | back_init( |
| 171 | stream& st, | |
| 172 | int windowBits, | |
| 173 | unsigned char* window) const override | |
| 174 | { | |
| 175 | ✗ | stream_cast sc(st); |
| 176 | ✗ | return inflateBackInit(sc.get(), windowBits, window); |
| 177 | } | |
| 178 | ||
| 179 | int | |
| 180 | ✗ | back_end( |
| 181 | stream& st) const override | |
| 182 | { | |
| 183 | ✗ | stream_cast sc(st); |
| 184 | ✗ | return inflateBackEnd(sc.get()); |
| 185 | } | |
| 186 | ||
| 187 | unsigned long | |
| 188 | ✗ | compile_flags() const override |
| 189 | { | |
| 190 | ✗ | return zlibCompileFlags(); |
| 191 | } | |
| 192 | }; | |
| 193 | ||
| 194 | inflate_service& | |
| 195 | 1 | install_inflate_service(capy::execution_context& ctx) |
| 196 | { | |
| 197 | 1 | return ctx.make_service<inflate_service_impl>(); |
| 198 | } | |
| 199 | ||
| 200 | } // zlib | |
| 201 | } // http | |
| 202 | } // boost | |
| 203 |