Ejemplos de JAWS_Data_Block::io_handler en C++ (Cpp)

Ejemplo n.º 1

Archivo: Pipeline_Tasks.cpp Proyecto: DOCGroup/ACE_TAO

int
JAWS_Pipeline_Accept_Task::put (ACE_Message_Block *mb, ACE_Time_Value *tv)
{
  JAWS_Data_Block *db = dynamic_cast<JAWS_Data_Block *> (mb);

  JAWS_Pipeline_Handler *task = db->task ();
  JAWS_Pipeline_Handler *next
    = dynamic_cast<JAWS_Pipeline_Handler *> (task->next ());

  JAWS_IO_Handler *ioh = this->new_handler (db);
  if (ioh == 0)
    {
      ACE_ERROR ((LM_ERROR, "%p\n", "JAWS_Pipeline_Accept_Task::put"));
      return -1;
    }

  ioh->acquire ();

  ioh->task (next);
  db->io_handler (ioh);

  int result = this->handle_put (ioh->message_block (), tv);

  ioh->release ();

  return result;
}

Ejemplo n.º 2

Archivo: Pipeline_Tasks.cpp Proyecto: DOCGroup/ACE_TAO

JAWS_IO_Handler *
JAWS_Pipeline_Accept_Task::new_handler (JAWS_Data_Block *data)
{
  // Create a new handler and message block
  JAWS_Data_Block *ndb = new JAWS_Data_Block (*data);
  if (ndb == 0)
    {
      JAWS_TRACE ("JAWS_Pipeline_Accept_Task::new_handler, failed DB");
      return 0;
    }

  JAWS_Dispatch_Policy *policy =
    (this->policy () == 0) ? data->policy () : this->policy ();
  JAWS_IO_Handler_Factory *ioh_factory = policy->ioh_factory ();

  JAWS_IO_Handler *nioh = ioh_factory->create_io_handler ();
  if (nioh == 0)
    {
      delete ndb;
      return 0;
    }

  ndb->io_handler (nioh);
  nioh->task (data->task ());
  nioh->message_block (ndb);

  return nioh;
}

Ejemplo n.º 3

Archivo: Pipeline_Tasks.cpp Proyecto: DOCGroup/ACE_TAO

int
JAWS_Pipeline_Done_Task::put (ACE_Message_Block *mb, ACE_Time_Value *)
{
  JAWS_TRACE ("JAWS_Pipeline_Done_Task::put");

  JAWS_Data_Block *data = dynamic_cast<JAWS_Data_Block *> (mb);

  JAWS_IO_Handler *handler = data->io_handler ();
  JAWS_Dispatch_Policy *policy = this->policy ();
  if (policy == 0) policy = data->policy ();

  // JAWS_IO *io = policy->io ();

  data->task (0);
  data->io_handler (0);

  if (handler)
    handler->done ();

  // hack, let Concurrency know we are done.
  return -2;
}

Ejemplo n.º 4

Archivo: Server.cpp Proyecto: CCJY/ACE

int
JAWS_Server::open (JAWS_Pipeline_Handler *protocol,
                   JAWS_Dispatch_Policy *policy)
{
  if (policy == 0)
    policy = &this->policy_;

  JAWS_Data_Block *db = new JAWS_Data_Block;
  if (db == 0)
    {
      ACE_DEBUG ((LM_DEBUG,
                  "(%t) JAWS_Server::open, could not create Data_Block\n"));
      return -1;
    }

  // initialize data block

  db->task (JAWS_Pipeline_Accept_Task_Singleton::instance ());
  db->policy (policy);
  db->io_handler (0);

  db->task ()->next (protocol);

  // prime the acceptor if appropriate
  if (this->dispatch_ == 1)
    {
#if defined (ACE_HAS_WIN32_OVERLAPPED_IO) || defined (ACE_HAS_AIO_CALLS)

      int n = this->nthreads_;
      if (this->concurrency_ == 1)
        n = 1;

      for (int i = 0; i < n * this->ratio_ - n; i++)
        db->task ()->put (db);

#endif /* ACE_HAS_WIN32_OVERLAPPED_IO || ACE_HAS_AIO_CALLS */
    }

  // The message block should contain an INET_Addr, and call the
  // io->accept (INET_Addr) method!

  policy->concurrency ()->put (db);

  ACE_Thread_Manager::instance ()->wait ();

  db->release ();

  return 0;
}

Ejemplo n.º 5

Archivo: Pipeline_Tasks.cpp Proyecto: DOCGroup/ACE_TAO

int
JAWS_Pipeline_Handler::put (ACE_Message_Block *mb, ACE_Time_Value *tv)
{
  JAWS_Data_Block *db = dynamic_cast<JAWS_Data_Block *> (mb);
  JAWS_IO_Handler *ioh = db->io_handler ();

  // guarantee the handler remains for the duration of this call
  ioh->acquire ();

  int status = this->handle_put (db, tv);

  if (status != -1 && status != 2)
    {
      JAWS_Pipeline_Handler *task = ioh->task ();
      JAWS_Pipeline_Handler *next
        = dynamic_cast<JAWS_Pipeline_Handler *> (task->next ());

      ioh->task (next);
    }

  ioh->release ();

  return status;
}