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())));
}
}
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));
}
}
//---------------------------------------------------------
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));
}
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);
}
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) ) );
}
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 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 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 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 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);
});
}
void start_timer(){
ping_timer->expires_at(ping_timer->expires_at() + ping_interval);
ping_timer->async_wait(boost::bind(
&sAudioReceiver::handle_timer,
this,
boost::asio::placeholders::error
));
}
void deadlineCallback(boost::asio::deadline_timer& t, udp::socket& s)
{
if (t.expires_at() <= boost::asio::deadline_timer::traits_type::now())
{
s.cancel();
t.expires_at(boost::posix_time::pos_infin);
}
t.async_wait(boost::bind(&CompactRIOCommunicationNode::deadlineCallback, this, boost::ref(t), boost::ref(s)));
}
void PionScheduler::keepRunning(boost::asio::io_service& my_service,
boost::asio::deadline_timer& my_timer)
{
if (m_is_running) {
// schedule this again to make sure the service doesn't complete
my_timer.expires_from_now(boost::posix_time::seconds(KEEP_RUNNING_TIMER_SECONDS));
my_timer.async_wait(boost::bind(&PionScheduler::keepRunning, this,
boost::ref(my_service), boost::ref(my_timer)));
}
}
void call_func(const boost::system::error_code&)
{
if (count >= count_max)
return;
++count;
f();
t.expires_at(t.expires_at() + boost::posix_time::millisec(500));
t.async_wait(boost::bind(&a_timer::call_func, this,
boost::asio::placeholders::error));
}
void Detection::HandleReceiveFrom(int packet_type, int tracker_index, boost::asio::deadline_timer& timer,
const boost::system::error_code& error, size_t bytes_recvd)
{
std::ofstream fout("text.txt", std::ofstream::ate|std::ofstream::app);
if (!error || error == boost::asio::error::message_size)
{
if (packet_type == 0) // bs
{
int tracker_count = data_[14] * 256 + data_[13];
fout << "向bs查询到" << tracker_count << "个tracker" << std::endl;
fout.close();
has_tracker_list = true;
timer.cancel();
}
else if (packet_type == 1) // tracker
{
int peer_count = data_[28] * 256 + data_[27];
//mu.lock();
std::string result = "";
result.append("向tracker(");
result.append(m_tracker_infos[tracker_index].ip);
result.append(":");
boost::uint16_t port = m_tracker_infos[tracker_index].port;
char tmp[10];
itoa(m_tracker_infos[tracker_index].port, tmp, 10);
result.append(tmp);
result.append( ")查询到");
itoa(peer_count, tmp, 10);
result.append(tmp);
result.append("个peer");
// result += "向tracker(" + m_tracker_infos[tracker_index].ip + ":" + m_tracker_infos[tracker_index].port
// + ")查询到" + peer_count + "个peer";
result_trackers.push_back(result);
// fout << "向tracker(" << m_tracker_infos[tracker_index].ip << ":" << m_tracker_infos[tracker_index].port
// << ")查询到" << peer_count << "个peer" << std::endl;
// fout.close();
// mu.unlock();
timer.cancel();
has_peer_list = true;
}
}
else if (error != boost::asio::error::operation_aborted)
{
if (packet_type == 0)
{
fout << error.message() << std::endl;
fout.close();
}
else if (packet_type == 1)
{
result_trackers.push_back(error.message());
}
}
}
void SenderImpl::scheduleTimer(Sender_weak weak)
{
namespace ptime = boost::posix_time;
m_timer.expires_at(m_timer.expires_at() +
ptime::milliseconds(m_config->period()));
m_timer.async_wait(
boost::bind(&SenderImpl::handleTimeout,
this, weak, _1));
}
handlers(boost::asio::io_service& io_service, std::function<void()> callback)
: callback(callback)
, signals(io_service, SIGHUP, SIGTERM, SIGINT)
, timer(io_service)
, checkpoint_interval(boost::posix_time::hours(1))
{
signals.async_wait(boost::bind(&handlers::do_signal, this, _1, _2));
// set the timer
timer.expires_from_now(checkpoint_interval);
timer.async_wait(boost::bind(&handlers::do_timer, this, _1));
}
void print() {
if (m_count >= 5)
return;
std::cout << __func__ << ", m_count=" << m_count << " - " << strDate() << "\n";
m_count += 1;
m_timer.expires_at( m_timer.expires_at() + boost::posix_time::seconds(1) );
m_timer.async_wait(boost::bind(&MyClass::print, this));
//m_timer.async_wait(boost::bind(&My
}
inline void wamp_dealer_invocation::set_timeout(timeout_callback callback, unsigned timeout_ms)
{
// Do not allow setting a timeout value of 0 as this is a
// special timeout value indicating infinite timeout. So
// insted we just don't arm the timer which gives us an
// infinite timeout.
if (timeout_ms) {
m_timeout_timer.expires_from_now(boost::posix_time::milliseconds(timeout_ms));
m_timeout_timer.async_wait(callback);
}
}
void AsyncLoopTimer(boost::function<TaskState()> doWork, boost::asio::deadline_timer& dTimer, int millisecs)
{
TaskState st = doWork();
if (st == TASK_WORKING)
{
dTimer.expires_from_now(boost::posix_time::milliseconds(millisecs));
dTimer.async_wait(boost::bind(AsyncLoopTimer, doWork, boost::ref(dTimer), millisecs));
}
// Work is over; nothing to do, as the timer is not rearmed
}
void RealSettings::queueSave()
{
LogSpam << "RealSettings::queueSave(" << name_ << ")";
grab aholdof(lock_);
if (!saveQueued_)
{
saveQueued_ = true;
// possibly aggregate multiple updates into a single write
saveTimer_.expires_from_now(boost::posix_time::seconds(10));
saveTimer_.async_wait(boost::bind(&RealSettings::save, this, shared_from_this()));
}
}
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();
}
JoystickDroneHandler(Drone& drone, Joystick& joystick)
: drone_(drone),
joystick_(joystick),
deadline_(drone.io_service()),
heigthAdj_(0.0),
yawAdj_(0.0)
{
joystick.setButtonHandler(boost::bind(&JoystickDroneHandler::handleButton, this, _1, _2));
joystick.setAxisHandler(boost::bind(&JoystickDroneHandler::handleAxis, this, _1, _2));
joystick.start();
deadline_.async_wait(boost::bind(&JoystickDroneHandler::checkDeadLine, this));
deadline_.expires_from_now(boost::posix_time::milliseconds(50));
}
void checkDeadLine()
{
if (deadline_.expires_at() <= boost::asio::deadline_timer::traits_type::now())
{
if (yawAdj_ != 0.0 || heigthAdj_ != 0.0) {
drone_.Yaw(drone_.Yaw() + yawAdj_);
drone_.H(drone_.H() + heigthAdj_);
drone_.SendCmd();
}
deadline_.expires_from_now(boost::posix_time::milliseconds(50));
}
deadline_.async_wait(boost::bind(&JoystickDroneHandler::checkDeadLine, this));
}
void SenderImpl::start(Sender_weak weak)
{
Sender_ptr ptr (weak.lock());
if (!ptr)
return;
m_evaluator.evaluate(m_config->code());
bool hasErr = m_evaluator.hasError();
if (!hasErr)
{
OperationDescriptor_ptr op = m_config->operation();
// Clone the original request
// We can't modify an emited request
Holder srcHolder = op->get_holder(m_config->request());
m_request = op->create_request();
Holder dstHolder = op->get_holder(m_request);
op->copy(srcHolder, dstHolder);
// m_request is the working request
m_evaluator.init(m_request);
hasErr = m_evaluator.hasError();
}
if (!hasErr)
{
m_timer.expires_from_now(
boost::posix_time::milliseconds(
m_config->initDelay()));
m_timer.async_wait(
boost::bind(&SenderImpl::handleTimeout,
this, weak, _1));
}
else
{
m_config->notifyFinished();
emit finished(m_config);
emit error(m_evaluator.error());
}
}
/// Set / reset the timeout timer
void setTimeout( unsigned timeout )
{
if ( timeout == 0 ) {
LOG_TRACE << "Timeout for connection to " << identifier() << " reset";
m_timer.cancel();
}
else {
m_timer.cancel();
m_timer.expires_from_now( boost::posix_time::seconds( timeout ));
m_timer.async_wait( m_strand.wrap( boost::bind( &ConnectionBase::handleTimeout,
this->shared_from_this(),
boost::asio::placeholders::error )));
LOG_TRACE << "Timeout for connection to " << identifier() << " set to " << timeout << "s";
}
}
void timer_cb(const boost::system::error_code &ec) {
if (!ec) {
write(ws::message::opcode::binary,
boost::asio::buffer(&angle_, sizeof (angle_)), [this]()
{
auto self(shared_from_this());
small_change();
timer_.expires_from_now(boost::posix_time::milliseconds(100));
timer_.async_wait([this, self](const boost::system::error_code &ec) {
timer_cb(ec);
});
});
}
}
void thread_pool_checker::on_check(const boost::system::error_code& error)
{
// On error, return early.
if (error)
return;
// Check how long this job was waiting in the service queue. This
// returns the expiration time relative to now. Thus, if it expired
// 7 seconds ago, then the delta time is -7 seconds.
boost::posix_time::time_duration delta = timer_.expires_from_now();
long wait_in_seconds = -delta.seconds();
// If the time delta is greater than the threshold, then the job
// remained in the service queue for too long, so increase the
// thread pool.
std::cout << "Job job sat in queue for " << wait_in_seconds << " seconds."
<< std::endl;
if (threshold_seconds_ < wait_in_seconds)
{
std::cout << "Increasing thread pool." << std::endl;
threads_.create_thread(
boost::bind(&boost::asio::io_service::run, &io_service_));
}
// Otherwise, schedule another pool check.
run();
}
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));
}
