| 1 | [library Boost.Asio
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| 2 | [quickbook 1.4]
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| 3 | [copyright 2003 - 2008 Christopher M. Kohlhoff]
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| 4 | [license
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| 5 | Distributed under the Boost Software License, Version 1.0.
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| 6 | (See accompanying file LICENSE_1_0.txt or copy at
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| 7 | [@http://www.boost.org/LICENSE_1_0.txt])
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| 8 | ]
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| 9 | [category generic]
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| 10 | ]
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| 11 |
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| 12 | [section Timer.5]
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| 13 |
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| 14 | In a multithreaded program
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| 15 |
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| 16 | ``''''''`` void print2()
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| 17 | ``''''''`` {
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| 18 | ``''''''`` if (count_ < 10)
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| 19 | ``''''''`` {
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| 20 | ``''''''`` std::cout << "Timer 2: " << count_ << "\n";
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| 21 | ``''''''`` ++count_;
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| 22 | ``''''''`` timer2_.expires_at(timer2_.expires_at() + boost::posix_time::seconds(1));
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| 23 | ``''''''`` timer2_.async_wait(strand_.wrap(boost::bind(&printer::print2, this)));
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| 24 |
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| 25 | Just as it would with a call from a single thread
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| 26 |
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| 27 | ``''''''``int main()
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| 28 | ``''''''``{
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| 29 | ``''''''`` boost::asio::io_service io;
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| 30 | ``''''''`` printer p(io);
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| 31 | ``''''''`` boost::thread t(boost::bind(&boost::asio::io_service::run, &io));
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| 32 | ``''''''`` io.run();
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| 33 | ``''''''`` t.join();
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| 34 | ``''''''`` return 0;
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| 35 | ``''''''``}
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| 36 |
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| 37 | [endsect]
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