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// $Id$
/**
* @file CIAO_Daemon.cpp
*
* @brief CIAO's server activator implementation
*
* ServerActivator is the bootstraping mechanism to create new
* component servers on the localhost. We currently depend on
* starting the ServerActivator process on some specific port of all
* the hosts that have ServerActivator install to function properly.
*/
#include "ServerActivator_Impl.h"
#include "ComponentInstallation_Impl.h"
#include "Daemon_Impl.h"
#include "tao/IORTable/IORTable.h"
#include "ace/SString.h"
#include "ace/Read_Buffer.h"
#include "ace/Get_Opt.h"
char *ior_file_name_ = "daemon.ior";
char *comserv_path_ = "../ComponentServer/ComponentServer";
CORBA::ULong spawn_wait_ = 5;
char *installation_datafile_ = "CIAO_Installation_Data.ini";
char *section_name_ = 0;
int
parse_args (int argc, char *argv[])
{
ACE_Get_Opt get_opts (argc, argv, "i:n:o:d:s:");
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'o': // get the file name to write to
ior_file_name_ = get_opts.opt_arg ();
break;
case 'n': // get the path name to the component server
comserv_path_ = get_opts.opt_arg ();
break;
case 'd': // time to wait before we consider a ComponentServer
// fails to start.
spawn_wait_ = ACE_OS::atoi (get_opts.opt_arg ());
break;
case 'i': // get the name for the ComponentInstallation data file
installation_datafile_ = get_opts.opt_arg ();
break;
case 's': // get the section name to use in ComponentInstallation data file
section_name_ = get_opts.opt_arg ();
break;
case '?': // display help for use of the server.
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s\n"
"-n <component server pathname>\n"
"-o <ior_output_file>\n"
"-d <time (in second) to wait for component server>\n"
"-i <installation data filename>\n"
"-s <section name to use in installation data file>\n"
"\n",
argv [0]),
-1);
}
return 0;
}
int
write_IOR(const char* ior)
{
FILE* ior_output_file_ =
ACE_OS::fopen (ior_file_name_, "w");
if (ior_output_file_)
{
ACE_OS::fprintf (ior_output_file_,
"%s",
ior);
ACE_OS::fclose (ior_output_file_);
}
return 0;
}
int
main (int argc, char *argv[])
{
ACE_TRY_NEW_ENV
{
// Initialize orb
CORBA::ORB_var orb = CORBA::ORB_init (argc,
argv
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (parse_args (argc, argv) != 0)
return -1;
// Get reference to Root POA.
CORBA::Object_var obj
= orb->resolve_initial_references ("RootPOA"
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
PortableServer::POA_var poa
= PortableServer::POA::_narrow (obj.in ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
CORBA::Object_var table_object =
orb->resolve_initial_references ("IORTable"
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
IORTable::Table_var adapter =
IORTable::Table::_narrow (table_object.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (CORBA::is_nil (adapter.in ()))
{
ACE_ERROR_RETURN ((LM_ERROR, "Nil IORTable\n"), -1);
}
// Create and install the CIAO Daemon servant
CIAO::Daemon_Impl *daemon_servant = 0;
ACE_NEW_RETURN (daemon_servant,
CIAO::Daemon_Impl ("CIAODaemon",
orb.in (),
poa.in ()),
-1);
PortableServer::ServantBase_var safe_daemon (daemon_servant);
// Implicit activation
CIAO::Daemon_var daemon = daemon_servant->_this ();
// Create and install the ComponentInstallation servant
CIAO::ComponentInstallation_Impl *installation_servant = 0;
ACE_NEW_RETURN (installation_servant,
CIAO::ComponentInstallation_Impl (orb.in (),
poa.in ()),
-1);
installation_servant->init (installation_datafile_,
section_name_
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
PortableServer::ServantBase_var safe_installation (installation_servant);
Components::Deployment::ComponentInstallation_var installation
= installation_servant->_this ();
CORBA::String_var str = orb->object_to_string (installation.in ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
adapter->bind ("ComponentInstallation", str.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (daemon_servant->bind ("ComponentInstallation", installation.in ()) != 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Failed to register ComponentInstallation with CIAO Daemon\n"),
-1);
// Create and install the ServerActivator servant
CIAO::ServerActivator_Impl *activator_servant = 0;
ACE_NEW_RETURN (activator_servant,
CIAO::ServerActivator_Impl (orb.in (),
poa.in ()),
-1);
activator_servant->init (comserv_path_,
spawn_wait_,
str.in ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
PortableServer::ServantBase_var safe_activator (activator_servant);
Components::Deployment::ServerActivator_ptr activator
= activator_servant->_ciao_get_objref ();
str = orb->object_to_string (activator
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
adapter->bind ("ServerActivator", str.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (daemon_servant->bind ("ServerActivator", activator) != 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Failed to register ServerActivator with CIAO Daemon\n"),
-1);
// Now register daemon with IOR table and write its IOR.
str = orb->object_to_string (daemon.in ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
adapter->bind ("CIAO-Daemon", str.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
write_IOR (str.in ());
ACE_DEBUG ((LM_INFO, "CIAO-Daemon IOR: %s\n", str.in ()));
// Activate POA manager
PortableServer::POAManager_var mgr
= poa->the_POAManager (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
mgr->activate (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
// End Deployment part
ACE_DEBUG ((LM_DEBUG,
"CIAO_Daemon is running...\n"));
// Run the main event loop for the ORB.
orb->run (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"server::main\t\n");
return 1;
}
ACE_ENDTRY;
ACE_DEBUG ((LM_DEBUG,
"CIAO_Daemon has closed\n"));
return 0;
}
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