| 1 | #include <signal.h>
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| 2 |
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| 3 | #include <boost/asio.hpp>
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| 4 | #include <boost/bind.hpp>
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| 5 |
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| 6 | boost::asio::io_service::work* work;
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| 7 | boost::asio::io_service service(1);
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| 8 | boost::asio::signal_set signals(service);
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| 9 |
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| 10 | void handle_signal(int signal_number,
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| 11 | const boost::system::error_code& error)
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| 12 | {
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| 13 | if (error)
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| 14 | {
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| 15 | std::cout << "Error happened: " << error.message() << std::endl;
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| 16 | }
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| 17 | else
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| 18 | {
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| 19 | std::cout << "Signal received: " << signal_number << std::endl;
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| 20 | }
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| 21 | delete work;
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| 22 | service.stop();
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| 23 | }
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| 24 |
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| 25 | int main(int, char**)
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| 26 | {
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| 27 | work = new boost::asio::io_service::work(service);
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| 28 | signals.add(SIGINT);
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| 29 | signals.add(SIGTERM);
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| 30 | signals.add(SIGQUIT);
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| 31 | signals.async_wait(
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| 32 | boost::bind(&handle_signal,
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| 33 | boost::asio::placeholders::signal_number,
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| 34 | boost::asio::placeholders::error));
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| 35 |
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| 36 | service.run();
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| 37 | std::cout << "service is not running" << std::endl;;
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| 38 | }
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