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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 <fstream> | |
9 | #include <boost/smart_ptr/shared_ptr.hpp> | |
10 | #include <boost/smart_ptr/make_shared_object.hpp> | |
11 | #include <boost/log/core.hpp> | |
12 | #include <boost/log/trivial.hpp> | |
13 | #include <boost/log/sinks/sync_frontend.hpp> | |
14 | #include <boost/log/sinks/text_ostream_backend.hpp> | |
15 | #include <boost/log/sources/logger.hpp> | |
16 | #include <boost/log/sources/record_ostream.hpp> | |
17 | ||
18 | namespace logging = boost::log; | |
19 | namespace src = boost::log::sources; | |
20 | namespace sinks = boost::log::sinks; | |
21 | ||
22 | //[ example_tutorial_file_manual | |
23 | void init() | |
24 | { | |
25 | // Construct the sink | |
26 | typedef sinks::synchronous_sink< sinks::text_ostream_backend > text_sink; | |
27 | boost::shared_ptr< text_sink > sink = boost::make_shared< text_sink >(); | |
28 | ||
29 | // Add a stream to write log to | |
30 | sink->locked_backend()->add_stream( | |
31 | boost::make_shared< std::ofstream >("sample.log")); | |
32 | ||
33 | // Register the sink in the logging core | |
34 | logging::core::get()->add_sink(sink); | |
35 | } | |
36 | //] | |
37 | ||
38 | int main(int, char*[]) | |
39 | { | |
40 | init(); | |
41 | ||
42 | src::logger lg; | |
43 | BOOST_LOG(lg) << "Hello world!"; | |
44 | ||
45 | return 0; | |
46 | } |