| 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_RESPONSE_PARSER_HPP | ||
| 11 | #define BOOST_HTTP_PROTO_RESPONSE_PARSER_HPP | ||
| 12 | |||
| 13 | #include <boost/http_proto/detail/config.hpp> | ||
| 14 | #include <boost/http_proto/error.hpp> | ||
| 15 | #include <boost/http_proto/parser.hpp> | ||
| 16 | #include <boost/http_proto/response_view.hpp> | ||
| 17 | #include <boost/http_proto/status.hpp> | ||
| 18 | #include <cstddef> | ||
| 19 | |||
| 20 | namespace boost { | ||
| 21 | namespace http_proto { | ||
| 22 | |||
| 23 | class BOOST_SYMBOL_VISIBLE | ||
| 24 | response_parser | ||
| 25 | : public parser | ||
| 26 | { | ||
| 27 | public: | ||
| 28 | /** Configuration settings for parsing requests | ||
| 29 | */ | ||
| 30 | struct config : config_base | ||
| 31 | { | ||
| 32 | /** Constructor | ||
| 33 | */ | ||
| 34 | 7 | config() noexcept | |
| 35 | 7 | { | |
| 36 | 7 | body_limit = 1024 * 1024; | |
| 37 | 7 | } | |
| 38 | }; | ||
| 39 | |||
| 40 | /** Constructor | ||
| 41 | */ | ||
| 42 | BOOST_HTTP_PROTO_DECL | ||
| 43 | response_parser(); | ||
| 44 | |||
| 45 | /** Constructor | ||
| 46 | */ | ||
| 47 | template<class... Params> | ||
| 48 | explicit | ||
| 49 | 12 | response_parser( | |
| 50 | std::size_t extra_buffer_size, | ||
| 51 | Params&&... params) | ||
| 52 | : parser( | ||
| 53 | detail::kind::response, | ||
| 54 |
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12 | config{}) |
| 55 | { | ||
| 56 |
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12 | this->apply_params( |
| 57 | std::forward<Params>(params)...); | ||
| 58 |
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12 | construct(extra_buffer_size); |
| 59 | 12 | } | |
| 60 | |||
| 61 | /** Prepare for the next message on the stream. | ||
| 62 | */ | ||
| 63 | void | ||
| 64 | 1 | start() | |
| 65 | { | ||
| 66 | 1 | start_impl(false); | |
| 67 | 1 | } | |
| 68 | |||
| 69 | /** Prepare for the next message on the stream. | ||
| 70 | |||
| 71 | This informs the parser not to read a | ||
| 72 | payload for the next message, regardless | ||
| 73 | of the presence or absence of certain | ||
| 74 | fields such as Content-Length or a chunked | ||
| 75 | Transfer-Encoding. Depending on the request, | ||
| 76 | some responses do not carry a body. For | ||
| 77 | example, a 200 response to a CONNECT | ||
| 78 | request from a tunneling proxy, or a | ||
| 79 | response to a HEAD request. In these | ||
| 80 | cases, callers may use this function | ||
| 81 | inform the parser that no body is | ||
| 82 | expected. The parser will consider the | ||
| 83 | message complete after the header has | ||
| 84 | been received. | ||
| 85 | |||
| 86 | @par Preconditions | ||
| 87 | |||
| 88 | This function must called before any calls to parse | ||
| 89 | the current message. | ||
| 90 | |||
| 91 | @see | ||
| 92 | https://datatracker.ietf.org/doc/html/rfc7230#section-3.3 | ||
| 93 | */ | ||
| 94 | void | ||
| 95 | 1 | start_head_response() | |
| 96 | { | ||
| 97 | 1 | start_impl(true); | |
| 98 | 1 | } | |
| 99 | |||
| 100 | /** Return the parsed response headers. | ||
| 101 | */ | ||
| 102 | BOOST_HTTP_PROTO_DECL | ||
| 103 | response_view | ||
| 104 | get() const; | ||
| 105 | }; | ||
| 106 | |||
| 107 | } // http_proto | ||
| 108 | } // boost | ||
| 109 | |||
| 110 | #endif | ||
| 111 |