ceph/src/boost/boost/beast/http/detail/rfc7230.hpp

   1 //
   2 // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot 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/boostorg/beast
   8 //
   9
  10 #ifndef BOOST_BEAST_HTTP_DETAIL_RFC7230_HPP
  11 #define BOOST_BEAST_HTTP_DETAIL_RFC7230_HPP
  12
  13 #include <boost/beast/core/string.hpp>
  14 #include <iterator>
  15 #include <utility>
  16
  17 namespace boost {
  18 namespace beast {
  19 namespace http {
  20 namespace detail {
  21
  22 BOOST_BEAST_DECL
  23 bool
  24 is_digit(char c);
  25
  26 BOOST_BEAST_DECL
  27 char
  28 is_alpha(char c);
  29
  30 BOOST_BEAST_DECL
  31 char
  32 is_text(char c);
  33
  34 BOOST_BEAST_DECL
  35 char
  36 is_token_char(char c);
  37
  38 BOOST_BEAST_DECL
  39 char
  40 is_qdchar(char c);
  41
  42 BOOST_BEAST_DECL
  43 char
  44 is_qpchar(char c);
  45
  46
  47 // converts to lower case,
  48 // returns 0 if not a valid text char
  49 //
  50 BOOST_BEAST_DECL
  51 char
  52 to_value_char(char c);
  53
  54 // VFALCO TODO Make this return unsigned?
  55 BOOST_BEAST_DECL
  56 std::int8_t
  57 unhex(char c);
  58
  59 BOOST_BEAST_DECL
  60 string_view
  61 trim(string_view s);
  62
  63 struct param_iter
  64 {
  65     using iter_type = string_view::const_iterator;
  66
  67     iter_type it;
  68     iter_type first;
  69     iter_type last;
  70     std::pair<string_view, string_view> v;
  71
  72     bool
  73     empty() const
  74     {
  75         return first == it;
  76     }
  77
  78     BOOST_BEAST_DECL
  79     void
  80     increment();
  81 };
  82
  83 /*
  84     #token = [ ( "," / token )   *( OWS "," [ OWS token ] ) ]
  85 */
  86 struct opt_token_list_policy
  87 {
  88     using value_type = string_view;
  89
  90     BOOST_BEAST_DECL
  91     bool
  92     operator()(value_type& v,
  93         char const*& it, string_view s) const;
  94 };
  95
  96 } // detail
  97 } // http
  98 } // beast
  99 } // boost
 100
 101 #ifdef BOOST_BEAST_HEADER_ONLY
 102 #include <boost/beast/http/detail/rfc7230.ipp>
 103 #endif
 104
 105 #endif
 106