123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101 |
- /*
- * Copyright Andrey Semashev 2007 - 2015.
- * Distributed under the Boost Software License, Version 1.0.
- * (See accompanying file LICENSE_1_0.txt or copy at
- * http://www.boost.org/LICENSE_1_0.txt)
- */
- #include <stdexcept>
- #include <string>
- #include <iostream>
- #include <boost/smart_ptr/shared_ptr.hpp>
- #include <boost/date_time/posix_time/posix_time.hpp>
- #include <boost/log/common.hpp>
- #if defined(BOOST_WINDOWS) && !defined(BOOST_LOG_WITHOUT_EVENT_LOG)
- #include <boost/log/attributes.hpp>
- #include <boost/log/expressions.hpp>
- #include <boost/log/sinks/sync_frontend.hpp>
- #include <boost/log/sinks/event_log_backend.hpp>
- namespace logging = boost::log;
- namespace attrs = boost::log::attributes;
- namespace src = boost::log::sources;
- namespace sinks = boost::log::sinks;
- namespace expr = boost::log::expressions;
- namespace keywords = boost::log::keywords;
- //[ example_sinks_simple_event_log
- // Complete sink type
- typedef sinks::synchronous_sink< sinks::simple_event_log_backend > sink_t;
- // Define application-specific severity levels
- enum severity_level
- {
- normal,
- warning,
- error
- };
- void init_logging()
- {
- // Create an event log sink
- boost::shared_ptr< sink_t > sink(new sink_t());
- sink->set_formatter
- (
- expr::format("%1%: [%2%] - %3%")
- % expr::attr< unsigned int >("LineID")
- % expr::attr< boost::posix_time::ptime >("TimeStamp")
- % expr::smessage
- );
- // We'll have to map our custom levels to the event log event types
- sinks::event_log::custom_event_type_mapping< severity_level > mapping("Severity");
- mapping[normal] = sinks::event_log::info;
- mapping[warning] = sinks::event_log::warning;
- mapping[error] = sinks::event_log::error;
- sink->locked_backend()->set_event_type_mapper(mapping);
- // Add the sink to the core
- logging::core::get()->add_sink(sink);
- }
- //]
- int main(int argc, char* argv[])
- {
- try
- {
- // Initialize logging library
- init_logging();
- // Add some attributes too
- logging::core::get()->add_global_attribute("TimeStamp", attrs::local_clock());
- logging::core::get()->add_global_attribute("LineID", attrs::counter< unsigned int >());
- // Do some logging
- src::severity_logger< severity_level > lg(keywords::severity = normal);
- BOOST_LOG_SEV(lg, normal) << "Some record for NT event log with normal level";
- BOOST_LOG_SEV(lg, warning) << "Some record for NT event log with warning level";
- BOOST_LOG_SEV(lg, error) << "Some record for NT event log with error level";
- return 0;
- }
- catch (std::exception& e)
- {
- std::cout << "FAILURE: " << e.what() << std::endl;
- return 1;
- }
- }
- #else
- int main(int, char*[])
- {
- return 0;
- }
- #endif
|