scheduler.cpp

Go to the documentation of this file.

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#include "scheduler.hpp"

namespace ns3 {


template<>
struct EventMemberImplObjTraits<std::function<void()>> {
  typedef std::function<void()> T;
  static T&
  GetReference(T& p)
  {
    return p;
  }
};


} // namespace ns3

namespace nfd {
namespace scheduler {

EventId
schedule(const time::nanoseconds& after, const std::function<void()>& event)
{
  ns3::EventId id = ns3::Simulator::Schedule(ns3::NanoSeconds(after.count()),
                                             &std::function<void()>::operator(), event);
  return std::make_shared<ns3::EventId>(id);
}

void
cancel(const EventId& eventId)
{
  if (eventId != nullptr) {
    ns3::Simulator::Remove(*eventId);
    const_cast<EventId&>(eventId).reset();
  }
}

ScopedEventId::ScopedEventId()
{
}

ScopedEventId::ScopedEventId(const EventId& event)
  : m_event(event)
{
}

ScopedEventId::ScopedEventId(ScopedEventId&& other)
  : m_event(other.m_event)
{
  other.release();
}

ScopedEventId&
ScopedEventId::operator=(const EventId& event)
{
  if (m_event != event) {
    scheduler::cancel(m_event);
    m_event = event;
  }
  return *this;
}

ScopedEventId::~ScopedEventId()
{
  scheduler::cancel(m_event);
}

void
ScopedEventId::cancel()
{
  scheduler::cancel(m_event);
}

void
ScopedEventId::release()
{
  m_event.reset();
}

} // namespace scheduler
} // namespace nfd