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// $Id$
#include "MCastC.h"
#include "MCastS.h"
#include "server_i.h"
#include "MCast_Server_i.h"
#include "tao/ORB_Core.h"
#include "tao/IORTable/IORTable.h"
#include "tao/debug.h"
#include "ace/Get_Opt.h"
#include "ace/Read_Buffer.h"
Server_i::Server_i (void)
: argc_ (0),
argv_ (0),
orb_ (),
ior_multicast_ (0),
service_ior_ (),
mcast_address_ ()
{
}
Server_i::~Server_i (void)
{
delete this->ior_multicast_;
}
int
Server_i::init (int &argc,
char **&argv
ACE_ENV_ARG_DECL)
{
this->argc_ = argc;
this->argv_ = argv;
ACE_TRY
{
// First initialize the ORB, that will remove some arguments...
this->orb_ =
CORBA::ORB_init (this->argc_,
this->argv_,
"" /* the ORB name, it can be anything! */
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// Get a reference to the RootPOA.
CORBA::Object_var poa_object =
this->orb_->resolve_initial_references ("RootPOA" ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// Narrow down to the correct reference.
PortableServer::POA_var poa =
PortableServer::POA::_narrow (poa_object.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// Set a POA Manager.
PortableServer::POAManager_var poa_manager =
poa->the_POAManager (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
// Activate the POA Manager.
poa_manager->activate (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
CORBA::String_var ior;
// Create the servant
MCast_Server_i server_i;
// Activate it to obtain the reference
MCast::Server_var mcast_server =
server_i._this ();
CORBA::Object_var table_object =
this->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 ((LM_ERROR, "Nil IORTable\n"));
}
else
{
ior =
this->orb_->object_to_string (mcast_server.in ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
adapter->bind ("MCASTServer", ior.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
}
// Enable such that the server can listen for multicast requests
// at the specified address.
if (this->enable_multicast (ior.in ()) != 0)
{
ACE_ERROR ((LM_ERROR,
"ERROR: Unable to enable multicast "
"on specified address.\n"));
ACE_TRY_THROW (CORBA::INTERNAL ());
}
// Run the ORB
this->orb_->run (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
//Destroy the POA, waiting until the destruction terminates.
poa->destroy (1, 1);
this->orb_->destroy ();
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "client");
return 1;
}
ACE_ENDTRY;
return 0;
}
int
Server_i::enable_multicast (const char *ior)
{
if (this->parse_args (this->argc_, this->argv_) != 0)
return -1;
// Get reactor instance from TAO.
ACE_Reactor *reactor =
this->orb_->orb_core ()->reactor ();
// Instantiate a handler which will handle client requests for the
// bootstrappable service, received on the multicast port.
ACE_NEW_RETURN (this->ior_multicast_,
TAO_IOR_Multicast (),
-1);
if (this->ior_multicast_->init (ior,
this->mcast_address_.in (),
TAO_SERVICEID_MCASTSERVER) == -1)
return -1;
// Register event handler for the ior multicast.
if (reactor->register_handler (this->ior_multicast_,
ACE_Event_Handler::READ_MASK) == -1)
{
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG,
"MCast_Server: cannot register Event handler\n"));
return -1;
}
return 0;
}
int
Server_i::parse_args (int argc, char *argv [])
{
ACE_Get_Opt get_opts (argc, argv, "a:");
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'a':
this->mcast_address_ = get_opts.opt_arg ();
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"-a <mcast_address>"
"\n",
argv [0]),
-1);
}
// Indicates sucessful parsing of the command line
return 0;
}
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