. /include/boost/http /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   // 3   //
4   // Distributed under the Boost Software License, Version 1.0. (See accompanying 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) 5   // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6   // 6   //
7   // Official repository: https://github.com/cppalliance/http 7   // Official repository: https://github.com/cppalliance/http
8   // 8   //
9   9  
10   #ifndef BOOST_HTTP_IMPL_ERROR_HPP 10   #ifndef BOOST_HTTP_IMPL_ERROR_HPP
11   #define BOOST_HTTP_IMPL_ERROR_HPP 11   #define BOOST_HTTP_IMPL_ERROR_HPP
12   12  
13   #include <system_error> 13   #include <system_error>
14   14  
15   namespace std { 15   namespace std {
16   template<> 16   template<>
17   struct is_error_code_enum< 17   struct is_error_code_enum<
18   ::boost::http::error> 18   ::boost::http::error>
19   : std::true_type {}; 19   : std::true_type {};
20   20  
21   template<> 21   template<>
22   struct is_error_condition_enum< 22   struct is_error_condition_enum<
23   ::boost::http::condition> 23   ::boost::http::condition>
24   : std::true_type {}; 24   : std::true_type {};
25   } // std 25   } // std
26   26  
27   namespace boost { 27   namespace boost {
28   28  
29   //----------------------------------------------- 29   //-----------------------------------------------
30   30  
31   namespace http { 31   namespace http {
32   32  
33   namespace detail { 33   namespace detail {
34   34  
35   struct BOOST_HTTP_SYMBOL_VISIBLE 35   struct BOOST_HTTP_SYMBOL_VISIBLE
36   error_cat_type 36   error_cat_type
37   : std::error_category 37   : std::error_category
38   { 38   {
39   BOOST_HTTP_DECL const char* name( 39   BOOST_HTTP_DECL const char* name(
40   ) const noexcept override; 40   ) const noexcept override;
41   BOOST_HTTP_DECL std::string message( 41   BOOST_HTTP_DECL std::string message(
42   int) const override; 42   int) const override;
43   constexpr error_cat_type() noexcept = default; 43   constexpr error_cat_type() noexcept = default;
44   }; 44   };
45   45  
46   struct BOOST_HTTP_SYMBOL_VISIBLE 46   struct BOOST_HTTP_SYMBOL_VISIBLE
47   condition_cat_type 47   condition_cat_type
48   : std::error_category 48   : std::error_category
49   { 49   {
50   BOOST_HTTP_DECL const char* name( 50   BOOST_HTTP_DECL const char* name(
51   ) const noexcept override; 51   ) const noexcept override;
52   BOOST_HTTP_DECL std::string message( 52   BOOST_HTTP_DECL std::string message(
53   int) const override; 53   int) const override;
54   BOOST_HTTP_DECL bool equivalent( 54   BOOST_HTTP_DECL bool equivalent(
55   std::error_code const&, int 55   std::error_code const&, int
56   ) const noexcept override; 56   ) const noexcept override;
57   constexpr condition_cat_type() noexcept = default; 57   constexpr condition_cat_type() noexcept = default;
58   }; 58   };
59   59  
60   BOOST_HTTP_DECL extern 60   BOOST_HTTP_DECL extern
61   error_cat_type error_cat; 61   error_cat_type error_cat;
62   BOOST_HTTP_DECL extern 62   BOOST_HTTP_DECL extern
63   condition_cat_type condition_cat; 63   condition_cat_type condition_cat;
64   64  
65   } // detail 65   } // detail
66   66  
67   inline 67   inline
68   std::error_code 68   std::error_code
HITCBC 69   120678 make_error_code( 69   316518 make_error_code(
70   error ev) noexcept 70   error ev) noexcept
71   { 71   {
HITCBC 72   120678 return std::error_code{ 72   316518 return std::error_code{
73   static_cast<std::underlying_type< 73   static_cast<std::underlying_type<
74   error>::type>(ev), 74   error>::type>(ev),
HITCBC 75   120678 detail::error_cat}; 75   316518 detail::error_cat};
76   } 76   }
77   77  
78   inline 78   inline
79   std::error_condition 79   std::error_condition
HITCBC 80   154847 make_error_condition( 80   154840 make_error_condition(
81   condition c) noexcept 81   condition c) noexcept
82   { 82   {
HITCBC 83   154847 return std::error_condition{ 83   154840 return std::error_condition{
84   static_cast<std::underlying_type< 84   static_cast<std::underlying_type<
85   condition>::type>(c), 85   condition>::type>(c),
HITCBC 86   154847 detail::condition_cat}; 86   154840 detail::condition_cat};
87   } 87   }
88   88  
89   } // http 89   } // http
90   } // boost 90   } // boost
91   91  
92   #endif 92   #endif