| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2025 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/cppalliance/beast2 | ||
| 8 | // | ||
| 9 | |||
| 10 | #ifndef BOOST_BEAST2_LOGGER_HPP | ||
| 11 | #define BOOST_BEAST2_LOGGER_HPP | ||
| 12 | |||
| 13 | #include <boost/beast2/detail/config.hpp> | ||
| 14 | #include <boost/beast2/format.hpp> | ||
| 15 | #include <memory> | ||
| 16 | #include <sstream> | ||
| 17 | #include <string> | ||
| 18 | #include <vector> | ||
| 19 | |||
| 20 | namespace boost { | ||
| 21 | namespace beast2 { | ||
| 22 | |||
| 23 | struct section | ||
| 24 | { | ||
| 25 | BOOST_BEAST2_DECL | ||
| 26 | section() noexcept; | ||
| 27 | |||
| 28 | /** Return the name of this section | ||
| 29 | */ | ||
| 30 | auto | ||
| 31 | name() const noexcept -> | ||
| 32 | core::string_view | ||
| 33 | { | ||
| 34 | return impl_->name; | ||
| 35 | } | ||
| 36 | |||
| 37 | /** Return the level below which logging is squelched | ||
| 38 | */ | ||
| 39 | ✗ | int threshold() const noexcept | |
| 40 | { | ||
| 41 | ✗ | return impl_->level; | |
| 42 | } | ||
| 43 | |||
| 44 | template<class... Args> | ||
| 45 | ✗ | void operator()( | |
| 46 | core::string_view const& fs, | ||
| 47 | Args const&... args) | ||
| 48 | { | ||
| 49 | ✗ | int level = 0; | |
| 50 | ✗ | std::string s; | |
| 51 | ✗ | format_to(s, fs, args...); | |
| 52 | ✗ | write(level, std::move(s)); | |
| 53 | ✗ | } | |
| 54 | |||
| 55 | private: | ||
| 56 | BOOST_BEAST2_DECL | ||
| 57 | void write(int, std::string); | ||
| 58 | |||
| 59 | section(core::string_view); | ||
| 60 | |||
| 61 | friend class log_sections; | ||
| 62 | |||
| 63 | struct impl | ||
| 64 | { | ||
| 65 | std::string name; | ||
| 66 | int level = 0; | ||
| 67 | }; | ||
| 68 | |||
| 69 | std::shared_ptr<impl> impl_; | ||
| 70 | }; | ||
| 71 | |||
| 72 | //------------------------------------------------ | ||
| 73 | |||
| 74 | #if 0 | ||
| 75 | class log_stream | ||
| 76 | { | ||
| 77 | public: | ||
| 78 | log_stream() = default; | ||
| 79 | |||
| 80 | log_stream(section& sect, int level) | ||
| 81 | : sect_(§) | ||
| 82 | , level_(level) | ||
| 83 | { | ||
| 84 | } | ||
| 85 | |||
| 86 | template<class... Args> | ||
| 87 | void operator()(Args const&... args) | ||
| 88 | { | ||
| 89 | if( sect_) | ||
| 90 | sect_->operator()(args...); | ||
| 91 | } | ||
| 92 | |||
| 93 | private: | ||
| 94 | section* sect_ = nullptr; | ||
| 95 | int level_ = 0; | ||
| 96 | }; | ||
| 97 | #endif | ||
| 98 | |||
| 99 | //------------------------------------------------ | ||
| 100 | |||
| 101 | class log_sections | ||
| 102 | { | ||
| 103 | public: | ||
| 104 | /** Destructor | ||
| 105 | */ | ||
| 106 | BOOST_BEAST2_DECL | ||
| 107 | ~log_sections(); | ||
| 108 | |||
| 109 | /** Constructor | ||
| 110 | */ | ||
| 111 | BOOST_BEAST2_DECL | ||
| 112 | log_sections(); | ||
| 113 | |||
| 114 | /** Return a log section by name. | ||
| 115 | |||
| 116 | If the section does not already exist, it is created. | ||
| 117 | The name is case sensitive. | ||
| 118 | */ | ||
| 119 | BOOST_BEAST2_DECL | ||
| 120 | section | ||
| 121 | get(core::string_view name); | ||
| 122 | |||
| 123 | BOOST_BEAST2_DECL | ||
| 124 | auto | ||
| 125 | get_sections() const noexcept -> | ||
| 126 | std::vector<section>; | ||
| 127 | |||
| 128 | private: | ||
| 129 | struct impl; | ||
| 130 | impl* impl_; | ||
| 131 | }; | ||
| 132 | |||
| 133 | //------------------------------------------------ | ||
| 134 | |||
| 135 | #ifndef LOG_AT_LEVEL | ||
| 136 | #define LOG_AT_LEVEL(sect, level) \ | ||
| 137 | if((level) < (sect).threshold()) {} else sect | ||
| 138 | #endif | ||
| 139 | |||
| 140 | /// Log at trace level | ||
| 141 | #ifndef LOG_TRC | ||
| 142 | #define LOG_TRC(sect) LOG_AT_LEVEL(sect, 0) | ||
| 143 | #endif | ||
| 144 | |||
| 145 | /// Log at debug level | ||
| 146 | #ifndef LOG_DBG | ||
| 147 | #define LOG_DBG(sect) LOG_AT_LEVEL(sect, 1) | ||
| 148 | #endif | ||
| 149 | |||
| 150 | /// Log at info level (normal) | ||
| 151 | #ifndef LOG_INF | ||
| 152 | #define LOG_INF(sect) LOG_AT_LEVEL(sect, 2) | ||
| 153 | #endif | ||
| 154 | |||
| 155 | /// Log at warning level | ||
| 156 | #ifndef LOG_WRN | ||
| 157 | #define LOG_WRN(sect) LOG_AT_LEVEL(sect, 3) | ||
| 158 | #endif | ||
| 159 | |||
| 160 | /// Log at error level | ||
| 161 | #ifndef LOG_ERR | ||
| 162 | #define LOG_ERR(sect) LOG_AT_LEVEL(sect, 4) | ||
| 163 | #endif | ||
| 164 | |||
| 165 | /// Log at fatal level | ||
| 166 | #ifndef LOG_FTL | ||
| 167 | #define LOG_FTL(sect, ...) LOG_AT_LEVEL(sect, 5, __VA_ARGS__) | ||
| 168 | #endif | ||
| 169 | |||
| 170 | } // beast2 | ||
| 171 | } // boost | ||
| 172 | |||
| 173 | #endif | ||
| 174 |