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// $Id: Server.cpp 91671 2010-09-08 18:39:23Z johnnyw $
#include "ace/config-lite.h"
#include "ace/OS_NS_string.h"
#include "ace/Get_Opt.h"
#if (ACE_NTRACE != 1)
#include "ace/Trace.h"
#endif /* (ACE_NTRACE != 1) */
#include "JAWS/Server.h"
#include "JAWS/Data_Block.h"
#include "JAWS/Concurrency.h"
#include "JAWS/Jaws_IO.h"
#include "JAWS/IO_Handler.h"
#include "JAWS/IO_Acceptor.h"
#include "JAWS/Pipeline_Tasks.h"
JAWS_Server::JAWS_Server (void)
: port_ (5432),
concurrency_ (0),
dispatch_ (0),
nthreads_ (5),
maxthreads_ (20),
flags_ (THR_NEW_LWP)
{
}
JAWS_Server::JAWS_Server (int argc, char *argv[])
: ratio_ (1),
port_ (5432),
concurrency_ (0),
dispatch_ (0),
nthreads_ (5),
maxthreads_ (20),
flags_ (THR_NEW_LWP)
{
this->init (argc, argv);
}
void
JAWS_Server::init (int argc, char *argv[])
{
this->parse_args (argc, argv);
this->policy_.ratio (this->ratio_);
if (this->concurrency_ == 1)
{
JAWS_Thread_Per_Singleton::instance ()->make (this->flags_,
this->maxthreads_);
this->policy_.concurrency (JAWS_Thread_Per_Singleton::instance ());
}
else
{
JAWS_Thread_Pool_Singleton::instance ()->make (this->flags_,
this->nthreads_,
this->maxthreads_);
this->policy_.concurrency (JAWS_Thread_Pool_Singleton::instance ());
}
#if !(defined (ACE_HAS_WIN32_OVERLAPPED_IO) || defined (ACE_HAS_AIO_CALLS))
this->dispatch_ = 0;
#endif /* !(ACE_HAS_WIN32_OVERLAPPED_IO || ACE_HAS_AIO_CALLS) */
if (this->dispatch_ == 1)
{
#if defined (ACE_HAS_WIN32_OVERLAPPED_IO) || defined (ACE_HAS_AIO_CALLS)
this->policy_.io (JAWS_Asynch_IO_Singleton::instance ());
this->policy_.ioh_factory
(JAWS_Asynch_IO_Handler_Factory_Singleton::instance ());
this->policy_.acceptor (JAWS_IO_Asynch_Acceptor_Singleton::instance ());
#endif /* ACE_HAS_WIN32_OVERLAPPED_IO || ACE_HAS_AIO_CALLS */
}
else
{
this->policy_.io (JAWS_Synch_IO_Singleton::instance ());
this->policy_.ioh_factory
(JAWS_Synch_IO_Handler_Factory_Singleton::instance ());
this->policy_.acceptor (JAWS_IO_Synch_Acceptor_Singleton::instance ());
}
//FUZZ: disable check_for_lack_ACE_OS
ACE_INET_Addr inet_addr (this->port_);
//FUZZ: enable check_for_lack_ACE_OS
this->policy_.acceptor ()->open (inet_addr);
}
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;
}
void
JAWS_Server::parse_args (int argc, ACE_TCHAR *argv[])
{
int c;
int t = 0;
//FUZZ: disable check_for_lack_ACE_OS
ACE_Get_Opt getopt (argc, argv, ACE_TEXT("t" "p:c:d:n:m:f:r:"));
while ((c = getopt ()) != -1)
//FUZZ: enable check_for_lack_ACE_OS
switch (c)
{
case 't':
t = !t;
break;
case 'p':
this->port_ = ACE_OS::atoi (getopt.opt_arg ());
break;
case 'c':
if (ACE_OS::strcmp (getopt.opt_arg (), "PER_REQUEST") == 0)
this->concurrency_ = 1;
else this->concurrency_ = 0;
break;
case 'd':
if (ACE_OS::strcmp (getopt.opt_arg (), "ASYNCH") == 0)
this->dispatch_ = 1;
else this->dispatch_ = 0;
break;
case 'n':
this->nthreads_ = ACE_OS::atoi (getopt.opt_arg ());
break;
case 'm':
this->maxthreads_ = ACE_OS::atoi (getopt.opt_arg ());
break;
case 'f':
if (ACE_OS::strcmp (getopt.opt_arg (), "THR_BOUND") == 0)
this->flags_ |= THR_BOUND;
else if (ACE_OS::strcmp (getopt.opt_arg (), "THR_DAEMON") == 0)
this->flags_ |= THR_DAEMON;
else if (ACE_OS::strcmp (getopt.opt_arg (), "THR_DETACHED") == 0)
this->flags_ |= THR_DETACHED;
break;
case 'r':
this->ratio_ = ACE_OS::atoi (getopt.opt_arg ());
break;
}
#if (ACE_NTRACE != 1)
if (t)
ACE_Trace::start_tracing ();
else
ACE_Trace::stop_tracing ();
#endif /* ACE_NTRACE != 1*/
if (this->port_ == 0) this->port_ = 5432;
if (this->nthreads_ == 0) this->nthreads_ = 5;
if (this->maxthreads_ == 0) this->maxthreads_ = 20;
}
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