TAO_EC_Timeout_Adapter Class Reference

Adapt the EC_Filter interface as an Event_Handler. More...

#include <EC_Timeout_Generator.h>

Inheritance diagram for TAO_EC_Timeout_Adapter:

[legend]Collaboration diagram for TAO_EC_Timeout_Adapter:

[legend]List of all members.

Public Member Functions
	TAO_EC_Timeout_Adapter (void)
	Default construction.
Private Member Functions
virtual int	handle_timeout (const ACE_Time_Value &tv, const void *act)
	Casts <act> to EC_Filter and dispatches an event to it.

---

Detailed Description

Adapt the EC_Filter interface as an Event_Handler.

ACE timer queues (including the reactor) use Event_Handlers to dispatch events, but we want to receive them in EC_Filters, this class is and adaptor for that purpose.

Definition at line 81 of file EC_Timeout_Generator.h.

---

Constructor & Destructor Documentation

TAO_BEGIN_VERSIONED_NAMESPACE_DECL ACE_INLINE TAO_EC_Timeout_Adapter::TAO_EC_Timeout_Adapter

(

void

)

Default construction.

Definition at line 8 of file EC_Timeout_Generator.inl.

{
}

---

Member Function Documentation

int TAO_EC_Timeout_Adapter::handle_timeout	(	const ACE_Time_Value &	tv,
		const void *	act
	)			[private, virtual]

Casts <act> to EC_Filter and dispatches an event to it.

Reimplemented from ACE_Event_Handler.

Definition at line 24 of file EC_Timeout_Generator.cpp.

References RtecEventComm::Event::header, TAO_EC_Timeout_Filter::push_to_proxy(), TAO_EC_Timeout_Filter::qos_info(), and TAO_EC_Timeout_Filter::type().

{
  //  ACE_DEBUG ((LM_DEBUG,
  //              "TAO_EC_Timeout_Adapter::handle_timeout -"
  //              " expire at %d:%d\n",
  //              tv.sec (), tv.usec ()));

  TAO_EC_Timeout_Filter *filter =
    static_cast<TAO_EC_Timeout_Filter*> (const_cast<void*> (vp));

  if (filter == 0)
    return 0;

  try
    {
      RtecEventComm::Event e;
      e.header.type = filter->type ();
      e.header.source = 0;

      RtecEventComm::EventSet single_event (1, 1, &e, 0);

      TAO_EC_QOS_Info qos_info = filter->qos_info ();
      filter->push_to_proxy (single_event,
                             qos_info);
    }
  catch (const CORBA::Exception&)
    {
      return -1;
    }

  return 0;
}

---

The documentation for this class was generated from the following files:

• EC_Timeout_Generator.h
• EC_Timeout_Generator.cpp
• EC_Timeout_Generator.inl

---