. /include/boost/http /zlib /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_ZLIB_IMPL_ERROR_HPP 11   #ifndef BOOST_HTTP_ZLIB_IMPL_ERROR_HPP
12   #define BOOST_HTTP_ZLIB_IMPL_ERROR_HPP 12   #define BOOST_HTTP_ZLIB_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> 16   #include <boost/system/error_category.hpp>
17   #include <boost/system/is_error_code_enum.hpp> 17   #include <boost/system/is_error_code_enum.hpp>
18   #include <system_error> 18   #include <system_error>
19   19  
20   namespace boost { 20   namespace boost {
21   21  
22   namespace system { 22   namespace system {
23   template<> 23   template<>
24   struct is_error_code_enum< 24   struct is_error_code_enum<
25   ::boost::http::zlib::error> 25   ::boost::http::zlib::error>
26   { 26   {
27   static bool const value = true; 27   static bool const value = true;
28   }; 28   };
29   } // system 29   } // system
30   } // boost 30   } // boost
31   31  
32   namespace std { 32   namespace std {
33   template<> 33   template<>
34   struct is_error_code_enum< 34   struct is_error_code_enum<
35   ::boost::http::zlib::error> 35   ::boost::http::zlib::error>
36   : std::true_type {}; 36   : std::true_type {};
37   } // std 37   } // std
38   38  
39   namespace boost { 39   namespace boost {
40   namespace http { 40   namespace http {
41   namespace zlib { 41   namespace zlib {
42   42  
43   namespace detail { 43   namespace detail {
44   44  
45   struct BOOST_SYMBOL_VISIBLE 45   struct BOOST_SYMBOL_VISIBLE
46   error_cat_type 46   error_cat_type
47   : system::error_category 47   : system::error_category
48   { 48   {
49   BOOST_HTTP_DECL const char* name( 49   BOOST_HTTP_DECL const char* name(
50   ) const noexcept override; 50   ) const noexcept override;
51   BOOST_HTTP_DECL bool failed( 51   BOOST_HTTP_DECL bool failed(
52   int) const noexcept override; 52   int) const noexcept override;
53   BOOST_HTTP_DECL std::string message( 53   BOOST_HTTP_DECL std::string message(
54   int) const override; 54   int) const override;
55   BOOST_HTTP_DECL char const* message( 55   BOOST_HTTP_DECL char const* message(
56   int, char*, std::size_t 56   int, char*, std::size_t
57   ) const noexcept override; 57   ) const noexcept override;
58   BOOST_SYSTEM_CONSTEXPR error_cat_type() 58   BOOST_SYSTEM_CONSTEXPR error_cat_type()
59   : error_category(0x43fd42f819852b73) 59   : error_category(0x43fd42f819852b73)
60   { 60   {
61   } 61   }
62   }; 62   };
63   63  
64   BOOST_HTTP_DECL extern 64   BOOST_HTTP_DECL extern
65   error_cat_type error_cat; 65   error_cat_type error_cat;
66   66  
67   } // detail 67   } // detail
68   68  
69   inline 69   inline
70   BOOST_SYSTEM_CONSTEXPR 70   BOOST_SYSTEM_CONSTEXPR
71   system::error_code 71   system::error_code
HITCBC 72   1 make_error_code( 72   1 make_error_code(
73   error ev) noexcept 73   error ev) noexcept
74   { 74   {
75   return system::error_code{ 75   return system::error_code{
76   static_cast<std::underlying_type< 76   static_cast<std::underlying_type<
77   error>::type>(ev), 77   error>::type>(ev),
HITCBC 78   1 detail::error_cat}; 78   1 detail::error_cat};
79   } 79   }
80   80  
81   } // zlib 81   } // zlib
82   } // http 82   } // http
83   } // boost 83   } // boost
84   84  
85   #endif 85   #endif