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author | F1F7Y <64418963+F1F7Y@users.noreply.github.com> | 2023-06-30 03:10:24 +0200 |
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committer | GitHub <noreply@github.com> | 2023-06-29 21:10:24 -0400 |
commit | 71f0ee98ccc85d41ba7587d122c83011ab1e25c3 (patch) | |
tree | c362337bedb5d341c3f063e9a0b4840fb8b8ba2c /thirdparty/spdlog/sinks/systemd_sink.h | |
parent | efd907105cf7906c78253631f75bf4fd83f769db (diff) | |
download | NorthstarLauncher-71f0ee98ccc85d41ba7587d122c83011ab1e25c3.tar.gz NorthstarLauncher-71f0ee98ccc85d41ba7587d122c83011ab1e25c3.zip |
Reorganize third-party dependencies into `thirdparty` directory (#491)
* rename `include` to `thirdparty`
* remove duplicate minhook in wsock32
* move minhook into its own directory
* move openssl lib into separate directories
Diffstat (limited to 'thirdparty/spdlog/sinks/systemd_sink.h')
-rw-r--r-- | thirdparty/spdlog/sinks/systemd_sink.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/thirdparty/spdlog/sinks/systemd_sink.h b/thirdparty/spdlog/sinks/systemd_sink.h new file mode 100644 index 00000000..d23824b8 --- /dev/null +++ b/thirdparty/spdlog/sinks/systemd_sink.h @@ -0,0 +1,103 @@ +// Copyright(c) 2019 ZVYAGIN.Alexander@gmail.com +// Distributed under the MIT License (http://opensource.org/licenses/MIT) + +#pragma once + +#include <spdlog/sinks/base_sink.h> +#include <spdlog/details/null_mutex.h> +#include <spdlog/details/synchronous_factory.h> + +#include <array> +#ifndef SD_JOURNAL_SUPPRESS_LOCATION +#define SD_JOURNAL_SUPPRESS_LOCATION +#endif +#include <systemd/sd-journal.h> + +namespace spdlog { +namespace sinks { + +/** + * Sink that write to systemd journal using the `sd_journal_send()` library call. + * + * Locking is not needed, as `sd_journal_send()` itself is thread-safe. + */ +template<typename Mutex> +class systemd_sink : public base_sink<Mutex> +{ +public: + // + systemd_sink() + : syslog_levels_{{/* spdlog::level::trace */ LOG_DEBUG, + /* spdlog::level::debug */ LOG_DEBUG, + /* spdlog::level::info */ LOG_INFO, + /* spdlog::level::warn */ LOG_WARNING, + /* spdlog::level::err */ LOG_ERR, + /* spdlog::level::critical */ LOG_CRIT, + /* spdlog::level::off */ LOG_INFO}} + {} + + ~systemd_sink() override {} + + systemd_sink(const systemd_sink &) = delete; + systemd_sink &operator=(const systemd_sink &) = delete; + +protected: + using levels_array = std::array<int, 7>; + levels_array syslog_levels_; + + void sink_it_(const details::log_msg &msg) override + { + int err; + + size_t length = msg.payload.size(); + // limit to max int + if (length > static_cast<size_t>(std::numeric_limits<int>::max())) + { + length = static_cast<size_t>(std::numeric_limits<int>::max()); + } + + // Do not send source location if not available + if (msg.source.empty()) + { + // Note: function call inside '()' to avoid macro expansion + err = (sd_journal_send)("MESSAGE=%.*s", static_cast<int>(length), msg.payload.data(), "PRIORITY=%d", syslog_level(msg.level), + "SYSLOG_IDENTIFIER=%.*s", static_cast<int>(msg.logger_name.size()), msg.logger_name.data(), nullptr); + } + else + { + err = (sd_journal_send)("MESSAGE=%.*s", static_cast<int>(length), msg.payload.data(), "PRIORITY=%d", syslog_level(msg.level), + "SYSLOG_IDENTIFIER=%.*s", static_cast<int>(msg.logger_name.size()), msg.logger_name.data(), "CODE_FILE=%s", + msg.source.filename, "CODE_LINE=%d", msg.source.line, "CODE_FUNC=%s", msg.source.funcname, nullptr); + } + + if (err) + { + throw_spdlog_ex("Failed writing to systemd", errno); + } + } + + int syslog_level(level::level_enum l) + { + return syslog_levels_.at(static_cast<levels_array::size_type>(l)); + } + + void flush_() override {} +}; + +using systemd_sink_mt = systemd_sink<std::mutex>; +using systemd_sink_st = systemd_sink<details::null_mutex>; +} // namespace sinks + +// Create and register a syslog logger +template<typename Factory = spdlog::synchronous_factory> +inline std::shared_ptr<logger> systemd_logger_mt(const std::string &logger_name) +{ + return Factory::template create<sinks::systemd_sink_mt>(logger_name); +} + +template<typename Factory = spdlog::synchronous_factory> +inline std::shared_ptr<logger> systemd_logger_st(const std::string &logger_name) +{ + return Factory::template create<sinks::systemd_sink_st>(logger_name); +} +} // namespace spdlog |