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|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2021 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 | #include <boost/http_proto/rfc/upgrade_rule.hpp> | ||
| 11 | #include <boost/http_proto/rfc/token_rule.hpp> | ||
| 12 | #include <boost/url/grammar/error.hpp> | ||
| 13 | #include <boost/url/grammar/parse.hpp> | ||
| 14 | |||
| 15 | namespace boost { | ||
| 16 | namespace http_proto { | ||
| 17 | |||
| 18 | auto | ||
| 19 | 41 | upgrade_protocol_rule_t:: | |
| 20 | parse( | ||
| 21 | char const*& it, | ||
| 22 | char const* end) const noexcept -> | ||
| 23 | system::result<value_type> | ||
| 24 | { | ||
| 25 | 41 | value_type t; | |
| 26 | // token | ||
| 27 | { | ||
| 28 | 41 | auto rv = grammar::parse( | |
| 29 | it, end, token_rule); | ||
| 30 |
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41 | if(! rv) |
| 31 | 3 | return rv.error(); | |
| 32 | 38 | t.name = *rv; | |
| 33 | } | ||
| 34 | // [ "/" token ] | ||
| 35 |
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38 | if( it == end || |
| 36 |
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8 | *it != '/') |
| 37 | 31 | return t; | |
| 38 | 7 | ++it; | |
| 39 | 7 | auto rv = grammar::parse( | |
| 40 | it, end, token_rule); | ||
| 41 |
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7 | if(! rv) |
| 42 | ✗ | return rv.error(); | |
| 43 | 7 | t.version = *rv; | |
| 44 | 7 | return t; | |
| 45 | } | ||
| 46 | |||
| 47 | } // http_proto | ||
| 48 | } // boost | ||
| 49 |