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_IMPL_ERROR_IPP
11#define BOOST_BEAST_HTTP_IMPL_ERROR_IPP
12
13#include <boost/beast/http/error.hpp>
14#include <type_traits>
15
16namespace boost {
17namespace beast {
18namespace http {
19namespace detail {
20
21class http_error_category : public error_category
22{
23public:
24 const char*
25 name() const noexcept override
26 {
27 return "beast.http";
28 }
29
30 http_error_category() : error_category(0x964627da815bf210u) {}
31
32 BOOST_BEAST_DECL
33 char const*
34 message(int ev, char*, std::size_t) const noexcept override
35 {
36 switch(static_cast<error>(ev))
37 {
38 case error::end_of_stream: return "end of stream";
39 case error::partial_message: return "partial message";
40 case error::need_more: return "need more";
41 case error::unexpected_body: return "unexpected body";
42 case error::need_buffer: return "need buffer";
43 case error::end_of_chunk: return "end of chunk";
44 case error::buffer_overflow: return "buffer overflow";
45 case error::header_limit: return "header limit exceeded";
46 case error::body_limit: return "body limit exceeded";
47 case error::bad_alloc: return "bad alloc";
48 case error::bad_line_ending: return "bad line ending";
49 case error::bad_method: return "bad method";
50 case error::bad_target: return "bad target";
51 case error::bad_version: return "bad version";
52 case error::bad_status: return "bad status";
53 case error::bad_reason: return "bad reason";
54 case error::bad_field: return "bad field";
55 case error::bad_value: return "bad value";
56 case error::bad_content_length: return "bad Content-Length";
57 case error::bad_transfer_encoding: return "bad Transfer-Encoding";
58 case error::bad_chunk: return "bad chunk";
59 case error::bad_chunk_extension: return "bad chunk extension";
60 case error::bad_obs_fold: return "bad obs-fold";
61 case error::multiple_content_length: return "multiple Content-Length";
62 case error::stale_parser: return "stale parser";
63 case error::short_read: return "unexpected eof in body";
64
65 default:
66 return "beast.http error";
67 }
68 }
69
70 std::string
71 message(int ev) const override
72 {
73 return message(ev, nullptr, 0);
74 }
75
76 error_condition
77 default_error_condition(
78 int ev) const noexcept override
79 {
80 return error_condition{ev, *this};
81 }
82
83 bool
84 equivalent(int ev,
85 error_condition const& condition
86 ) const noexcept override
87 {
88 return condition.value() == ev &&
89 &condition.category() == this;
90 }
91
92 bool
93 equivalent(error_code const& error,
94 int ev) const noexcept override
95 {
96 return error.value() == ev &&
97 &error.category() == this;
98 }
99};
100
101} // detail
102
103error_code
104make_error_code(error ev)
105{
106 static detail::http_error_category const cat{};
107 return error_code{static_cast<
108 std::underlying_type<error>::type>(ev), cat};
109}
110
111} // http
112} // beast
113} // boost
114
115#endif
116

source code of boost/libs/beast/include/boost/beast/http/impl/error.ipp