. /include/boost/http /brotli/impl /error.hpp
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1   // 1   //
2   // Copyright (c) 2021 Vinnie Falco (vinnie.falco@gmail.com) 2   // Copyright (c) 2021 Vinnie Falco (vinnie.falco@gmail.com)
3   // Copyright (c) 2024 Mohammad Nejati 3   // Copyright (c) 2024 Mohammad Nejati
4   // 4   //
5   // Distributed under the Boost Software License, Version 1.0. (See accompanying 5   // Distributed under the Boost Software License, Version 1.0. (See accompanying
6   // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 6   // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7   // 7   //
8   // Official repository: https://github.com/cppalliance/http 8   // Official repository: https://github.com/cppalliance/http
9   // 9   //
10   10  
11   #ifndef BOOST_HTTP_BROTLI_IMPL_ERROR_HPP 11   #ifndef BOOST_HTTP_BROTLI_IMPL_ERROR_HPP
12   #define BOOST_HTTP_BROTLI_IMPL_ERROR_HPP 12   #define BOOST_HTTP_BROTLI_IMPL_ERROR_HPP
13   13  
14   #include <boost/http/detail/config.hpp> 14   #include <boost/http/detail/config.hpp>
15   15  
  16 + #include <boost/system/error_category.hpp>
  17 + #include <boost/system/is_error_code_enum.hpp>
16   #include <system_error> 18   #include <system_error>
17   19  
  20 + namespace boost {
  21 +
  22 + namespace system {
  23 + template<>
  24 + struct is_error_code_enum<
  25 + ::boost::http::brotli::error>
  26 + {
  27 + static bool const value = true;
  28 + };
  29 + } // system
  30 + } // boost
  31 +
18   namespace std { 32   namespace std {
19   template<> 33   template<>
20   struct is_error_code_enum< 34   struct is_error_code_enum<
21   ::boost::http::brotli::error> 35   ::boost::http::brotli::error>
22   : std::true_type {}; 36   : std::true_type {};
23   } // std 37   } // std
24   38  
25   namespace boost { 39   namespace boost {
26   namespace http { 40   namespace http {
27   namespace brotli { 41   namespace brotli {
28   42  
29   namespace detail { 43   namespace detail {
30   44  
31   struct BOOST_SYMBOL_VISIBLE 45   struct BOOST_SYMBOL_VISIBLE
32   error_cat_type 46   error_cat_type
33 - : std::error_category 47 + : system::error_category
34   { 48   {
35   BOOST_HTTP_DECL const char* name( 49   BOOST_HTTP_DECL const char* name(
36   ) const noexcept override; 50   ) const noexcept override;
  51 + BOOST_HTTP_DECL bool failed(
  52 + int) const noexcept override;
37   BOOST_HTTP_DECL std::string message( 53   BOOST_HTTP_DECL std::string message(
38   int) const override; 54   int) const override;
39 - constexpr error_cat_type() noexcept = default; 55 + BOOST_HTTP_DECL char const* message(
  56 + int, char*, std::size_t
  57 + ) const noexcept override;
  58 + BOOST_SYSTEM_CONSTEXPR error_cat_type()
  59 + : error_category(0xc38951ab8832fb6f)
  60 + {
  61 + }
40   }; 62   };
41   63  
42   BOOST_HTTP_DECL extern 64   BOOST_HTTP_DECL extern
43   error_cat_type error_cat; 65   error_cat_type error_cat;
44   66  
45   } // detail 67   } // detail
46   68  
47   inline 69   inline
48 - std::error_code 70 + BOOST_SYSTEM_CONSTEXPR
  71 + system::error_code
HITCBC 49   1 make_error_code( 72   1 make_error_code(
50   error ev) noexcept 73   error ev) noexcept
51   { 74   {
ECB 52 - 1 return std::error_code{ 75 + return system::error_code{
53   static_cast<std::underlying_type< 76   static_cast<std::underlying_type<
54   error>::type>(ev), 77   error>::type>(ev),
HITCBC 55   1 detail::error_cat}; 78   1 detail::error_cat};
56   } 79   }
57   80  
58   } // brotli 81   } // brotli
59   } // http 82   } // http
60   } // boost 83   } // boost
61   84  
62   #endif 85   #endif