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// $Id$
// ============================================================================
//
// = LIBRARY
// TAO/orbsvcs/bin/Logger
//
// = FILENAME
// clnt.cpp
//
// = DESCRIPTION
// This program tests an implementation of a logger service. It uses the
// Logger_Factory server to create a number of logger objects. It then
// uses their object references to test functions supported by the
// logger server.
//
// = AUTHORS
// Sergio Flores-Gaitan
//
// ============================================================================
#include <iostream.h>
#include "ace/INET_Addr.h"
#include "ace/SOCK_Dgram_Mcast.h"
#include "loggerC.h"
#include "CosNamingC.h"
#include "clnt.h"
// constructor
Logger_Client::Logger_Client (void)
: logger_factory_key_ ("factory"),
hostname_ (ACE_DEFAULT_SERVER_HOST),
portnum_ (TAO_DEFAULT_SERVER_PORT),
exit_later_ (0),
factory_ (Logger_Factory::_nil ()),
objref_ (CORBA::Object::_nil ()),
orb_ptr_ (0),
logger_1_ (Logger::_nil ()),
logger_2_ (Logger::_nil ()),
naming_service_ (CosNaming::NamingContext::_nil ())
{
}
// Parses the command line arguments and returns an error status.
int
Logger_Client::parse_args (void)
{
ACE_Get_Opt get_opts (argc_, argv_, "d:h:p:x");
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'd': // debug flag
TAO_debug_level++;
break;
case 'h':
hostname_ = ACE_OS::strdup (get_opts.optarg);
break;
case 'p':
portnum_ = ACE_OS::atoi (get_opts.optarg);
break;
case 'x':
this->exit_later_++;
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s"
" [-d]"
" [-h hostname]"
" [-p port]"
" [-x]"
"\n",
this->argv_ [0]),
-1);
}
// Indicates successful parsing of command line.
return 0;
}
// Execute client example code.
int
Logger_Client::run (void)
{
this->logger_1_->log ("Logging at logger 1", this->env_);
this->logger_2_->log ("Logging at logger 2", this->env_);
if (this->exit_later_)
{
//Not supported yet.
//this->logger_1_->please_exit (this->env_);
//this->logger_2_->please_exit (this->env_);
dexc (this->env_, "server, please ACE_OS::exit");
}
return 0;
}
Logger_Client::~Logger_Client (void)
{
// Free resources
if (CORBA::is_nil (this->naming_service_) == CORBA::B_FALSE)
CORBA::release (this->naming_service_);
CORBA::release (this->logger_1_);
CORBA::release (this->logger_2_);
CORBA::release (this->factory_);
CORBA::release (this->orb_ptr_);
}
int
Logger_Client::init (int argc, char **argv)
{
this->argc_ = argc;
this->argv_ = argv;
// Parse command line and verify parameters.
if (this->parse_args () == -1)
{
return 1;
}
// retrieve the ORB
this->orb_ptr_ = CORBA::ORB_init (this->argc_,
this->argv_,
"internet",
this->env_);
if (this->env_.exception () != 0)
{
this->env_.print_exception ("ORB initialization");
return 1;
}
this->objref_ = this->orb_ptr_->resolve_initial_references ("NameService");
if (CORBA::is_nil (this->objref_) != CORBA::B_TRUE)
{
// resolve the naming service
this->naming_service_ =
CosNaming::NamingContext::_narrow (this->objref_, this->env_);
if (CORBA::is_nil (this->naming_service_) == CORBA::B_TRUE)
ACE_ERROR_RETURN ((LM_ERROR, "CosNaming::NamingContext::_narrow"), 1);
// Create the name of the logger factory.
CosNaming::Name n(1);
n.length (1);
n[0].id = CORBA::string_dup ("logger_factory");
// Resolve the logger factory to a corba object pointer
this->objref_ = this->naming_service_->resolve (n, this->env_);
if (CORBA::is_nil (this->objref_) == CORBA::B_TRUE)
ACE_ERROR_RETURN ((LM_ERROR, "resolve"), 1);
}
else
{
ACE_ERROR ((LM_ERROR, "resolve_initial_references failed\n"));
ACE_ERROR ((LM_ERROR, "Unable to use the naming service\n"));
// Retrieve a factory objref.
this->objref_ = Logger_Factory::_bind (this->hostname_,
this->portnum_,
this->logger_factory_key_,
this->env_);
if (this->env_.exception () != 0)
{
this->env_.print_exception ("Logger_Factory::_bind");
return -1;
}
if (CORBA::is_nil (this->objref_) == CORBA::B_TRUE)
ACE_ERROR_RETURN ((LM_ERROR,
" _bind returned null object for key (%s), host (%s), port (%d)\n",
this->logger_factory_key_,
this->hostname_,
this->portnum_),
-1);
}
// Narrow it to a logger factory pointer
this->factory_ = Logger_Factory::_narrow (this->objref_, this->env_);
if (this->env_.exception () != 0)
{
this->env_.print_exception ("Logger_Factory::_narrow");
return 1;
}
// Now retrieve the Logger obj ref corresponding to key1 and key2
this->logger_1_ = this->factory_->make_logger ("key1", this->env_);
this->logger_2_ = this->factory_->make_logger ("key2", this->env_);
if (this->env_.exception () != 0)
{
this->env_.print_exception ("factory_->make_logger");
return 1;
}
if (CORBA::is_nil (this->logger_1_))
ACE_ERROR_RETURN ((LM_ERROR,
"null logger objref returned by factory\n"),
1);
if (CORBA::is_nil (this->logger_2_))
ACE_ERROR_RETURN ((LM_ERROR,
"null logger objref returned by factory\n"),
1);
return 0;
}
// This function runs the test.
int
main (int argc, char **argv)
{
int rc;
Logger_Client logger_client;
if (logger_client.init (argc, argv) != 0)
return 1;
else
rc = logger_client.run ();
cout << "....the end" << endl;
return rc;
}
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