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9e5e16c18d
The version field is moved into message_v1, all public interfaces are reworked to identify HTTP/1 wire format operations (suffix "_v1") versus general HTTP.
93 lines
2.1 KiB
C++
93 lines
2.1 KiB
C++
//
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// Copyright (c) 2013-2016 Vinnie Falco (vinnie dot falco at gmail dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef BEAST_HTTP_MESSAGE_HPP
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#define BEAST_HTTP_MESSAGE_HPP
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#include <beast/http/basic_headers.hpp>
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#include <beast/type_check.hpp>
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#include <memory>
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#include <string>
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namespace beast {
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namespace http {
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namespace detail {
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struct request_fields
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{
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std::string method;
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std::string url;
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};
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struct response_fields
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{
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int status;
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std::string reason;
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};
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} // detail
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/** A HTTP message.
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A message can be a request or response, depending on the `isRequest`
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template argument value. Requests and responses have different types,
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so functions may be overloaded on them if desired.
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The `Body` template argument type determines the model used
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to read or write the content body of the message.
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@tparam isRequest `true` if this is a request.
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@tparam Body A type meeting the requirements of Body.
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@tparam Headers A type meeting the requirements of Headers.
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*/
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template<bool isRequest, class Body, class Headers>
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struct message
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: std::conditional<isRequest,
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detail::request_fields, detail::response_fields>::type
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{
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/** The type controlling the body traits.
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The body member will be of type `body_type::value_type`.
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*/
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using body_type = Body;
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/// The type representing the headers.
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using headers_type = Headers;
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/// Indicates if the message is a request.
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using is_request =
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std::integral_constant<bool, isRequest>;
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/// The container holding the headers.
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headers_type headers;
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/// A container representing the body.
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typename Body::value_type body;
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};
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#if ! GENERATING_DOCS
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/// A typical HTTP request
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template<class Body,
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class Headers = basic_headers<std::allocator<char>>>
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using request = message<true, Body, Headers>;
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/// A typical HTTP response
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template<class Body,
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class Headers = basic_headers<std::allocator<char>>>
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using response = message<false, Body, Headers>;
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#endif
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} // http
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} // beast
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#endif
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