src/detail/content_coding.cpp
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boost::burl::detail::content_coding(boost::burl::fields_base const&)
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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 "content_coding.hpp" | |||
| 11 | ||||
| 12 | #include <boost/core/detail/string_view.hpp> | |||
| 13 | #include <boost/http/rfc/token_rule.hpp> | |||
| 14 | #include <boost/url/grammar/ci_string.hpp> | |||
| 15 | #include <boost/url/grammar/parse.hpp> | |||
| 16 | ||||
| 17 | namespace boost | |||
| 18 | { | |||
| 19 | namespace burl | |||
| 20 | { | |||
| 21 | namespace detail | |||
| 22 | { | |||
| 23 | ||||
| 24 | http::content_coding | |||
| 25 | 282x | content_coding(fields_base const& headers) noexcept | ||
| 26 | { | |||
| 27 | using enum http::content_coding; | |||
| 28 | using urls::grammar::ci_is_equal; | |||
| 29 | ||||
| 30 | 282x | auto const it = headers.find(http::field::content_encoding); | ||
| 31 |
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282x | if(it == headers.end()) | |
| 32 | 261x | return identity; | ||
| 33 | ||||
| 34 |
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42x | if(auto rv = urls::grammar::parse( | |
| 35 | 42x | it->value, http::token_rule)) | ||
| 36 | { | |||
| 37 |
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19x | if(ci_is_equal(*rv, "identity")) | |
| 38 | 18x | return identity; | ||
| 39 |
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18x | if(ci_is_equal(*rv, "deflate")) | |
| 40 | 1x | return deflate; | ||
| 41 |
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17x | if(ci_is_equal(*rv, "gzip")) | |
| 42 | 11x | return gzip; | ||
| 43 |
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6x | if(ci_is_equal(*rv, "br")) | |
| 44 | 2x | return br; | ||
| 45 |
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4x | if(ci_is_equal(*rv, "zstd")) | |
| 46 | 3x | return zstd; | ||
| 47 | } | |||
| 48 | ||||
| 49 | 3x | return unknown; | ||
| 50 | } | |||
| 51 | ||||
| 52 | } // namespace detail | |||
| 53 | } // namespace burl | |||
| 54 | } // namespace boost | |||
| 55 |