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1 | /* |
2 | * Copyright Andrey Semashev 2007 - 2015. | |
3 | * Distributed under the Boost Software License, Version 1.0. | |
4 | * (See accompanying file LICENSE_1_0.txt or copy at | |
5 | * http://www.boost.org/LICENSE_1_0.txt) | |
6 | */ | |
7 | ||
8 | #include <stdexcept> | |
9 | #include <string> | |
10 | #include <iostream> | |
11 | #include <boost/smart_ptr/shared_ptr.hpp> | |
12 | #include <boost/date_time/posix_time/posix_time.hpp> | |
13 | ||
14 | #include <boost/log/common.hpp> | |
15 | ||
16 | #if defined(BOOST_WINDOWS) && !defined(BOOST_LOG_WITHOUT_EVENT_LOG) | |
17 | ||
18 | #include <boost/log/attributes.hpp> | |
19 | #include <boost/log/expressions.hpp> | |
20 | #include <boost/log/sinks/sync_frontend.hpp> | |
21 | #include <boost/log/sinks/event_log_backend.hpp> | |
22 | ||
23 | namespace logging = boost::log; | |
24 | namespace attrs = boost::log::attributes; | |
25 | namespace src = boost::log::sources; | |
26 | namespace sinks = boost::log::sinks; | |
27 | namespace expr = boost::log::expressions; | |
28 | namespace keywords = boost::log::keywords; | |
29 | ||
30 | //[ example_sinks_simple_event_log | |
31 | // Complete sink type | |
32 | typedef sinks::synchronous_sink< sinks::simple_event_log_backend > sink_t; | |
33 | ||
34 | // Define application-specific severity levels | |
35 | enum severity_level | |
36 | { | |
37 | normal, | |
38 | warning, | |
39 | error | |
40 | }; | |
41 | ||
42 | void init_logging() | |
43 | { | |
44 | // Create an event log sink | |
45 | boost::shared_ptr< sink_t > sink(new sink_t()); | |
46 | ||
47 | sink->set_formatter | |
48 | ( | |
49 | expr::format("%1%: [%2%] - %3%") | |
50 | % expr::attr< unsigned int >("LineID") | |
51 | % expr::attr< boost::posix_time::ptime >("TimeStamp") | |
52 | % expr::smessage | |
53 | ); | |
54 | ||
55 | // We'll have to map our custom levels to the event log event types | |
56 | sinks::event_log::custom_event_type_mapping< severity_level > mapping("Severity"); | |
57 | mapping[normal] = sinks::event_log::info; | |
58 | mapping[warning] = sinks::event_log::warning; | |
59 | mapping[error] = sinks::event_log::error; | |
60 | ||
61 | sink->locked_backend()->set_event_type_mapper(mapping); | |
62 | ||
63 | // Add the sink to the core | |
64 | logging::core::get()->add_sink(sink); | |
65 | } | |
66 | //] | |
67 | ||
68 | int main(int argc, char* argv[]) | |
69 | { | |
70 | try | |
71 | { | |
72 | // Initialize logging library | |
73 | init_logging(); | |
74 | ||
75 | // Add some attributes too | |
76 | logging::core::get()->add_global_attribute("TimeStamp", attrs::local_clock()); | |
77 | logging::core::get()->add_global_attribute("LineID", attrs::counter< unsigned int >()); | |
78 | ||
79 | // Do some logging | |
80 | src::severity_logger< severity_level > lg(keywords::severity = normal); | |
81 | BOOST_LOG_SEV(lg, normal) << "Some record for NT event log with normal level"; | |
82 | BOOST_LOG_SEV(lg, warning) << "Some record for NT event log with warning level"; | |
83 | BOOST_LOG_SEV(lg, error) << "Some record for NT event log with error level"; | |
84 | ||
85 | return 0; | |
86 | } | |
87 | catch (std::exception& e) | |
88 | { | |
89 | std::cout << "FAILURE: " << e.what() << std::endl; | |
90 | return 1; | |
91 | } | |
92 | } | |
93 | ||
94 | #else | |
95 | ||
96 | int main(int, char*[]) | |
97 | { | |
98 | return 0; | |
99 | } | |
100 | ||
101 | #endif |