C++ deadline_timer::async_wait方法代码示例

int main(int argc, char** argv)
{
	po::options_description desc("Options");
	
	desc.add_options()
		("port,p", po::value<int>(), "Port")
		("fifo_size,F", po::value<int>(), "FIFO size")
		("fifo_low_watermark,L", po::value<unsigned int>(), "FIFO low watermark")
		("fifo_high_watermark,H", po::value<unsigned int>(), "FIFO high watermark")
		("buf_len,X", po::value<unsigned int>(), "Buffer length")
		("tx_interval,i", po::value<int>(), "Mixer call interval");
	
	po::variables_map vm;
	po::store(po::parse_command_line(argc, argv, desc), vm);
	po::notify(vm);
	
	if (vm.count("port"))
		port = vm["port"].as<int>();
	if (vm.count("fifo_size"))
		fifo_size = vm["fifo_size"].as<int>();
		
	fifo_high = fifo_size;
		
	if (vm.count("fifo_low_watermark"))
		fifo_low = vm["fifo_low_watermark"].as<unsigned int>();
	if (vm.count("fifo_high_watermark"))
		fifo_high = vm["fifo_high_watermark"].as<unsigned int>();
	if (vm.count("buf_len"))
		buf_len = vm["buf_len"].as<unsigned int>();
	if (vm.count("tx_interval"))
		tx_interval = vm["tx_interval"].as<int>();
	
	tcp_endpoint = tcp::endpoint(tcp::v6(), port);
	udp_endpoint = udp::endpoint(udp::v6(), port);
	acceptor = tcp::acceptor(io_service, tcp_endpoint);
	udp_socket = udp::socket(io_service, udp_endpoint);
	
	tcp_socket = new tcp::socket(io_service);
	
	acceptor.listen();
	acceptor.async_accept(*tcp_socket, receive_connection);
	udp_socket.async_receive_from(ba::buffer(buffer), client_udp_endpoint, read_udp_data);
	connection_timer.async_wait(check_connections);
	report_timer.async_wait(generate_report);
	
	signals.async_wait(signal_received);
	
	broadcast_timer.expires_from_now(boost::posix_time::milliseconds(tx_interval));
	broadcast_timer.async_wait(broadcast_data);
	
	io_service.run();
}

	void start(FIFO_TYPE *audiofifo) {
		m_audiofifo = audiofifo;
		if(running)
			return;
		timer.expires_from_now(boost::posix_time::seconds(2));
		timer.async_wait(timeout_handler);
	}

 void Wait() {
     if (!queue_.empty()) {
         std::cout << "t0 + " << std::setw(4) << mark() << "ms Open for Number :   "  << type <<  " (dur:"  << queue_.front() <<  ") (depth " << queue_.size() << ")\n";
         timer_.expires_from_now(boost::posix_time::milliseconds(queue_.front()));
         timer_.async_wait(strand_.wrap(std::bind(&Session::Close, shared_from_this())));
     }
 }

void print(const boost::system::error_code& e)
{
	std::cout << i++ << ": Hello, world!\n";
	std::cout << e << std::endl;
	t.expires_from_now(boost::posix_time::seconds(1));
	t.async_wait(print);
}

//---------------------------------------------------------
void handle_timer(boost::asio::deadline_timer& timer, const boost::system::error_code& ec)
{
	std::cout<<"*"<<std::flush;

	timer.expires_from_now(boost::posix_time::seconds(1)); ///!\ important /!\ got to be reset
	timer.async_wait(boost::bind(handle_timer, boost::ref(timer), boost::asio::placeholders::error));
}

		static void check_interrupt( boost::asio::deadline_timer& c )
		{
			if( boost::this_thread::interruption_requested() ) 
				throw std::runtime_error("Thread interrupted.");
			c.expires_from_now( boost::posix_time::seconds(1) );
			c.async_wait( boost::bind( &listener::check_interrupt, boost::ref(c) ) );
		}

 MyClass(boost::asio::io_service& io) :
     m_timer(io, boost::posix_time::seconds(1)),
     m_count(0)
 {
     m_timer.async_wait(boost::bind(&MyClass::print, this));
     std::cout << "MyClass() - " << strDate() << "\n";
 }

inline void set_timer(io::deadline_timer& timer, uint64_t milliseconds,
                      Handler&& handler) {
  if (milliseconds != length_framed_connection::no_deadline) {
    timer.expires_from_now(boost::posix_time::milliseconds(milliseconds));
    timer.async_wait(std::forward<Handler>(handler));
  }
}

 a_timer(boost::asio::io_service &ios, int x, F func):
     f(func), count_max(x), count(0),
     t(ios, boost::posix_time::millisec(500))
 {
     t.async_wait(boost::bind(&a_timer::call_func, this,
                              boost::asio::placeholders::error));
 }

    TimerHandler(Network::IOService *io, SentMessage *messageInfo, const Duration& num_seconds)
        : mTimer(*static_cast<boost::asio::io_service*>(io), boost::posix_time::microseconds(num_seconds.toMicroseconds())) {

        mSentMessage = messageInfo;
        mTimer.async_wait(
            boost::bind(&TimerHandler::timedOut, this, boost::asio::placeholders::error));
    }

 void justdoit()
 {
     rc_->get(strand_.wrap(
         boost::bind(&tormoz_get::handle_done, shared_from_this(), _1, _2))
              );
     timer_.expires_from_now(boost::posix_time::milliseconds(100));
     timer_.async_wait(strand_.wrap(boost::bind(&tormoz_get::handle_timeout, shared_from_this(), _1)));
 }

void Print::print() {
    if (count_ < 5) {
        timer_.expires_at(timer_.expires_at() + boost::posix_time::seconds(1));
        timer_.async_wait(boost::bind(&Print::print, this));
    }
    std::cout << "wait count " << count_ << std::endl;    
    count_++;
}

  void do_timer(const boost::system::error_code&)
  {
    callback();

    // reset the timer
    timer.expires_from_now(checkpoint_interval);
    timer.async_wait(boost::bind(&handlers::do_timer, this, _1));
  }

 void reconnect() {
     if (m_abort || m_reconnect_secs <= 0)
         return;
     m_reconnect_timer.expires_from_now(boost::posix_time::seconds(m_reconnect_secs));
     m_reconnect_timer.async_wait(
         boost::bind(&self::timer_reconnect, this->shared_from_this(),
                     boost::asio::placeholders::error));
 }

 void on_open() override {
     auto self(shared_from_this());
     std::cout << "WebSocket connection open\n";
     timer_.expires_from_now(boost::posix_time::milliseconds(100));
     timer_.async_wait([this, self](const boost::system::error_code &ec) {
         timer_cb(ec);
     });
 }