libs/http/src/error.cpp
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libs/http/src/error.cpp
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|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2021 Vinnie Falco (vinnie.falco@gmail.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/cppalliance/http | ||
| 8 | // | ||
| 9 | |||
| 10 | #include <boost/http/error.hpp> | ||
| 11 | #include <boost/url/grammar/error.hpp> | ||
| 12 | #include <boost/assert.hpp> | ||
| 13 | #include <cstring> | ||
| 14 | |||
| 15 | namespace boost { | ||
| 16 | namespace http { | ||
| 17 | |||
| 18 | namespace detail { | ||
| 19 | |||
| 20 | const char* | ||
| 21 | 47 | error_cat_type:: | |
| 22 | name() const noexcept | ||
| 23 | { | ||
| 24 | 47 | return "boost.http"; | |
| 25 | } | ||
| 26 | |||
| 27 | std::string | ||
| 28 | 110 | error_cat_type:: | |
| 29 | message(int code) const | ||
| 30 | { | ||
| 31 |
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220 | return message(code, nullptr, 0); |
| 32 | } | ||
| 33 | |||
| 34 | char const* | ||
| 35 | 110 | error_cat_type:: | |
| 36 | message( | ||
| 37 | int code, | ||
| 38 | char*, | ||
| 39 | std::size_t) const noexcept | ||
| 40 | { | ||
| 41 |
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110 | switch(static_cast<error>(code)) |
| 42 | { | ||
| 43 | 1 | case error::expect_100_continue: return "expect 100 continue"; | |
| 44 | 1 | case error::end_of_message: return "end of message"; | |
| 45 | 1 | case error::end_of_stream: return "end of stream"; | |
| 46 | 1 | case error::in_place_overflow: return "in place overflow"; | |
| 47 | 1 | case error::need_data: return "need data"; | |
| 48 | |||
| 49 | 1 | case error::bad_connection: return "bad Connection"; | |
| 50 | 1 | case error::bad_content_length: return "bad Content-Length"; | |
| 51 | 1 | case error::bad_expect: return "bad Expect"; | |
| 52 | 67 | case error::bad_field_name: return "bad field name"; | |
| 53 | 3 | case error::bad_field_value: return "bad field value"; | |
| 54 | 10 | case error::bad_field_smuggle: return "bad field smuggle"; | |
| 55 | 1 | case error::bad_line_ending: return "bad line ending"; | |
| 56 | 1 | case error::bad_list: return "bad list"; | |
| 57 | 1 | case error::bad_method: return "bad method"; | |
| 58 | 1 | case error::bad_number: return "bad number"; | |
| 59 | 2 | case error::bad_payload: return "bad payload"; | |
| 60 | 1 | case error::bad_version: return "bad version"; | |
| 61 | 1 | case error::bad_reason: return "bad reason-phrase"; | |
| 62 | 1 | case error::bad_request_target: return "bad request-target"; | |
| 63 | 1 | case error::bad_status_code: return "bad status-code"; | |
| 64 | 1 | case error::bad_status_line: return "bad status-line"; | |
| 65 | 1 | case error::bad_transfer_encoding: return "bad Transfer-Encoding"; | |
| 66 | 1 | case error::bad_upgrade: return "bad Upgrade"; | |
| 67 | |||
| 68 | 1 | case error::body_too_large: return "body too large"; | |
| 69 | 1 | case error::headers_limit: return "headers limit"; | |
| 70 | 1 | case error::start_line_limit: return "start line limit"; | |
| 71 | 1 | case error::field_size_limit: return "field size limit"; | |
| 72 | 1 | case error::fields_limit: return "fields limit"; | |
| 73 | 1 | case error::incomplete: return "incomplete"; | |
| 74 | |||
| 75 | 1 | case error::numeric_overflow: return "numeric overflow"; | |
| 76 | 1 | case error::multiple_content_length: return "multiple Content-Length"; | |
| 77 | 1 | case error::buffer_overflow: return "buffer overflow"; | |
| 78 | ✗ | case error::unhandled_exception: return "unhandled exception"; | |
| 79 | ✗ | default: | |
| 80 | ✗ | return "unknown"; | |
| 81 | } | ||
| 82 | } | ||
| 83 | |||
| 84 | //----------------------------------------------- | ||
| 85 | |||
| 86 | const char* | ||
| 87 | 2 | condition_cat_type:: | |
| 88 | name() const noexcept | ||
| 89 | { | ||
| 90 | 2 | return "boost.http"; | |
| 91 | } | ||
| 92 | |||
| 93 | std::string | ||
| 94 | 2 | condition_cat_type:: | |
| 95 | message(int code) const | ||
| 96 | { | ||
| 97 |
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4 | return message(code, nullptr, 0); |
| 98 | } | ||
| 99 | |||
| 100 | char const* | ||
| 101 | 2 | condition_cat_type:: | |
| 102 | message( | ||
| 103 | int code, | ||
| 104 | char*, | ||
| 105 | std::size_t) const noexcept | ||
| 106 | { | ||
| 107 |
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2 | switch(static_cast<condition>(code)) |
| 108 | { | ||
| 109 | 1 | default: | |
| 110 | 1 | case condition::need_more_input: return "need more input"; | |
| 111 | 1 | case condition::invalid_payload: return "invalid body octets received"; | |
| 112 | } | ||
| 113 | } | ||
| 114 | |||
| 115 | bool | ||
| 116 | 120463 | condition_cat_type:: | |
| 117 | equivalent( | ||
| 118 | system::error_code const& ec, | ||
| 119 | int code) const noexcept | ||
| 120 | { | ||
| 121 |
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120463 | switch(static_cast<condition>(code)) |
| 122 | { | ||
| 123 | 10 | case condition::invalid_payload: | |
| 124 | 10 | return (ec == error::bad_payload); | |
| 125 | |||
| 126 | 120453 | case condition::need_more_input: | |
| 127 |
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194431 | if( ec == urls::grammar::error::need_more || |
| 128 | 73978 | ec == error::need_data ) | |
| 129 | 108126 | return true; | |
| 130 | 12327 | break; | |
| 131 | |||
| 132 | ✗ | default: | |
| 133 | ✗ | break; | |
| 134 | } | ||
| 135 | return | ||
| 136 |
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12327 | *this == ec.category() && |
| 137 | 12327 | ec.value() == code; | |
| 138 | } | ||
| 139 | |||
| 140 | //----------------------------------------------- | ||
| 141 | |||
| 142 | // msvc 14.0 has a bug that warns about inability | ||
| 143 | // to use constexpr construction here, even though | ||
| 144 | // there's no constexpr construction | ||
| 145 | #if defined(_MSC_VER) && _MSC_VER <= 1900 | ||
| 146 | # pragma warning( push ) | ||
| 147 | # pragma warning( disable : 4592 ) | ||
| 148 | #endif | ||
| 149 | |||
| 150 | #if defined(__cpp_constinit) && __cpp_constinit >= 201907L | ||
| 151 | constinit error_cat_type error_cat; | ||
| 152 | constinit condition_cat_type condition_cat; | ||
| 153 | #else | ||
| 154 | error_cat_type error_cat; | ||
| 155 | condition_cat_type condition_cat; | ||
| 156 | #endif | ||
| 157 | |||
| 158 | #if defined(_MSC_VER) && _MSC_VER <= 1900 | ||
| 159 | # pragma warning( pop ) | ||
| 160 | #endif | ||
| 161 | |||
| 162 | } // detail | ||
| 163 | |||
| 164 | } // http | ||
| 165 | } // boost | ||
| 166 |