ACE/examples/C++NPv2/Logging_Event_Handler_Ex.cpp

   1 /*
   2 ** Copyright 2002 Addison Wesley. All Rights Reserved.
   3 */
   4
   5 #include "Logging_Event_Handler_Ex.h"
   6 #include "ace/Timer_Queue.h"
   7
   8 int Logging_Event_Handler_Ex::handle_input (ACE_HANDLE h) {
   9   time_of_last_log_record_ =
  10     reactor ()->timer_queue ()->gettimeofday ();
  11   return PARENT::handle_input (h);
  12 }
  13
  14 int Logging_Event_Handler_Ex::open () {
  15   int result = PARENT::open ();
  16   if (result != -1) {
  17     ACE_Time_Value reschedule (max_client_timeout_.sec () / 4);
  18     result =
  19       reactor ()->schedule_timer
  20         (this,
  21          0,
  22          max_client_timeout_,  // Initial timeout.
  23          reschedule);          // Subsequent timeouts.
  24   }
  25   return result;
  26 }
  27
  28 int Logging_Event_Handler_Ex::handle_timeout
  29   (const ACE_Time_Value &now, const void *) {
  30   if (now - time_of_last_log_record_ >= max_client_timeout_)
  31     reactor ()->remove_handler (this, ACE_Event_Handler::READ_MASK);
  32   return 0;
  33 }
  34
  35 int Logging_Event_Handler_Ex::handle_close (ACE_HANDLE,
  36                                             ACE_Reactor_Mask) {
  37   reactor ()->cancel_timer (this);
  38   return PARENT::handle_close ();
  39 }