TAO/examples/AMH/Sink_Server/Timer_Handler.cpp

   1 // -*- C++ -*-
   2
   3 // =========================================================================
   4 /**
   5  *  @file  Timer_Handler.cpp
   6  *
   7  *  @desc  Fires servant upcall after a specified period of delay
   8  *
   9  *  @author Mayur Deshpande <mayur@ics.uci.edu>
  10  */
  11 // =========================================================================
  12
  13 #include "Timer_Handler.h"
  14
  15 Timer_Handler::Timer_Handler (Test::AMH_RoundtripResponseHandler_ptr rh,
  16                               Test::Timestamp send_time)
  17   : rh_ (Test::AMH_RoundtripResponseHandler::_duplicate (rh))
  18   , send_time_ (send_time)
  19 {
  20 }
  21
  22 int
  23 Timer_Handler::handle_timeout (const ACE_Time_Value &,
  24                                const void *)
  25 {
  26   try
  27     {
  28       this->rh_->test_method (this->send_time_);
  29     }
  30   catch (const CORBA::Exception& ex)
  31     {
  32       ex._tao_print_exception (
  33         "Exception in Timer_Handler::handle_timeout\n");
  34       return -1;
  35     }
  36
  37   // Returning -1 calls handle_close which will clean up and
  38   // deregister this handle from the reactor. DO not return anything
  39   // else.  I changes the return value inadvertently and it caused a
  40   // memory leak.  should have RTMFed this before.  Took me a ****
  41   // long time to figure out this memory leak, though in retrospect I
  42   // should looked here first.
  43   return -1;
  44 }
  45
  46
  47 int
  48 Timer_Handler::handle_close (ACE_HANDLE,
  49                              ACE_Reactor_Mask)
  50 {
  51   // deregister from the reactor and destruct
  52
  53   delete this;
  54   return 0;
  55 }