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//--*C++*--
// $Id$
#include "Execution_Manager_Impl.h"
// Include Name Service header
#include "orbsvcs/CosNamingC.h"
#include "tao/Utils/Implicit_Deactivator.h"
#include "ace/SString.h"
#include "ace/Read_Buffer.h"
#include "ace/Get_Opt.h"
#include "ace/OS_NS_unistd.h"
#include "ace/OS_NS_stdio.h"
namespace CIAO
{
namespace Execution_Manager
{
const char *ior_file_name_ = "executionManager.ior";
const char *init_file_name = "deployment.dat";
const char *pid_file_name_ = 0;
static bool register_with_ns_ = false;
static bool write_to_ior_ = false;
bool
parse_args (int argc, char *argv[])
{
ACE_Get_Opt get_opts (argc, argv, "o:i:np:");
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'o':
write_to_ior_ = true;
ior_file_name_ = get_opts.opt_arg ();
break;
case 'i':
init_file_name = get_opts.opt_arg ();
break;
case 'n':
register_with_ns_ = true;
break;
case 'p':
pid_file_name_ = get_opts.opt_arg ();
break;
case '?': // display help for use of the server.
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s\n"
"-o <ior_output_file>\n"
"-i <installation data filename>\n"
"-n <use naming service>\n"
"-p <filename to output the process id>\n"
"\n",
argv [0]),
false);
}
return true;
}
bool
write_ior_file (CORBA::ORB_ptr orb,
CIAO::ExecutionManagerDaemon_ptr obj)
{
CORBA::String_var ior =
orb->object_to_string (obj);
FILE* ior_output_file_ =
ACE_OS::fopen (ior_file_name_, "w");
if (ior_output_file_)
{
ACE_OS::fprintf (ior_output_file_,
"%s",
ior.in ());
ACE_OS::fclose (ior_output_file_);
}
else
return false;
return true;
}
void
write_pid (void)
{
if (pid_file_name_ == 0)
return;
FILE* pid_file = ACE_OS::fopen (pid_file_name_, "w");
if (pid_file)
{
ACE_OS::fprintf (pid_file,
"%i",
ACE_OS::getpid ());
ACE_OS::fclose (pid_file);
}
}
bool
register_with_ns (CORBA::ORB_ptr orb,
CIAO::ExecutionManagerDaemon_ptr obj)
{
// Naming Service related operations
CORBA::Object_var naming_context_object =
orb->resolve_initial_references ("NameService");
CosNaming::NamingContext_var naming_context =
CosNaming::NamingContext::_narrow (naming_context_object.in ());
// Initialize the Naming Sequence
CosNaming::Name name (1);
name.length (1);
// String dup required for MSVC6
name[0].id = CORBA::string_dup ("ExecutionManager");
// Register the servant with the Naming Service
try
{
// Register the servant with the Naming Service
naming_context->bind (name, obj);
}
catch (CosNaming::NamingContext::AlreadyBound &)
{
ACE_DEBUG ((LM_DEBUG, "Execution_Manager.cpp: Name already bound, rebinding....\n"));
naming_context->rebind (name, obj);
}
return true;
}
int
run_main (int argc, char *argv[])
{
try
{
CORBA::ORB_var orb =
CORBA::ORB_init (argc,
argv,
"");
if (!parse_args (argc, argv))
return -1;
// Get reference to Root POA.
CORBA::Object_var obj
= orb->resolve_initial_references ("RootPOA");
PortableServer::POA_var poa =
PortableServer::POA::_narrow (obj.in ());
if (CORBA::is_nil (poa.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
"(%P|%t) CIAO_ExecutionManager: "
"Nil POA panic error, returning \n"),
-1);
// Create and install the CIAO Daemon servant
Execution_Manager_Impl *daemon_servant = 0;
ACE_NEW_RETURN (daemon_servant,
Execution_Manager_Impl(orb.in (),
poa.in (),
init_file_name),
-1);
// Implicit activation
PortableServer::ServantBase_var safe_daemon (daemon_servant);
CIAO::ExecutionManagerDaemon_var daemon =
daemon_servant->_this ();
TAO::Utils::Implicit_Deactivator de (daemon_servant);
bool retval = false;
if (register_with_ns_)
{
retval =
register_with_ns (orb.in (),
daemon.in ());
}
if (write_to_ior_)
{
retval =
write_ior_file (orb.in (),
daemon.in ());
}
if (!retval)
return -1;
// Activate POA manager
PortableServer::POAManager_var mgr =
poa->the_POAManager ();
if (mgr.in () == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"(%P|%t) CIAO_ExecutionManager: "
"Nil POA Manager error, returning \n"),
-1);
mgr->activate ();
// End Deployment part
ACE_DEBUG ((LM_DEBUG,
"CIAO_ExecutionManager is running...\n"));
write_pid ();
// Run the main event loop for the ORB.
orb->run ();
// Forget the pointer. The POA will take care of it during
// destroy.
(void) de.release ();
poa->destroy (1,
1);
orb->destroy ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("CIAO_ExecutionManager::main\t\n");
return -1;
}
ACE_DEBUG ((LM_DEBUG,
"CIAO_ExecutionManager has closed\n"));
return 0;
}
}
}
int
main (int argc, char *argv[])
{
return CIAO::Execution_Manager::run_main (argc,
argv);
}
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