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;
}
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;
}
void
JAWS_Asynch_IO::accept (JAWS_IO_Handler *ioh,
ACE_Message_Block *,
unsigned int)
{
JAWS_TRACE ("JAWS_Asynch_IO::accept");
ioh->idle ();
JAWS_Data_Block *db = ioh->message_block ();
//ACE_HANDLE listen_handle = db->policy ()->acceptor ()->get_handle ();
//JAWS_Asynch_IO_Handler *aioh =
// dynamic_cast<JAWS_Asynch_IO_Handler *> (ioh);
size_t bytes_to_read = JAWS_Data_Block::JAWS_DATA_BLOCK_SIZE;
if (db->policy ()->acceptor ()->accept (bytes_to_read, ioh) == -1)
ioh->accept_error ();
}
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;
}
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;
}
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;
}
