.. _program_listing_file_EventLoop_EventTimerHandle.cpp:

Program Listing for File EventTimerHandle.cpp
=============================================

|exhale_lsh| :ref:`Return to documentation for file <file_EventLoop_EventTimerHandle.cpp>` (``EventLoop/EventTimerHandle.cpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include "netio3-backend/EventLoop/EventTimerHandle.hpp"
   
   #include "netio3-backend/EventLoop/BaseEventLoop.hpp"
   
   netio3::EventTimerHandle::EventTimerHandle(const int fd,
                                              const std::shared_ptr<BaseEventLoop>& evloop) :
     m_fd{std::make_shared<int>(fd)}, m_evloop{evloop}
   {}
   
   netio3::EventTimerHandle::~EventTimerHandle()
   {
     if (m_fd.use_count() > 1) {
       return;
     }
     if (auto spt = m_evloop.lock()) {
       stop();
       spt->remove_timer(*this);
     }
   }
   
     void netio3::EventTimerHandle::stop()
   {
     // Check if already closed
     if (fcntl(*m_fd, F_GETFD) == -1) {
       m_is_running = false;
       return;
     }
     const auto its = itimerspec{.it_interval = timespec{.tv_sec = 0, .tv_nsec = 0},
                                 .it_value = timespec{.tv_sec = 0, .tv_nsec = 0}};
     if (timerfd_settime(*m_fd, 0, &its, nullptr) == -1) {
       ers::error(FailedSetTimer(ERS_HERE, *m_fd, utility::error_message(errno)));
     } else {
       m_is_running = false;
     }
   }