acsexmplClientListComponents.cpp

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/*******************************************************************************
*    ALMA - Atacama Large Millimiter Array
*    (c) European Southern Observatory, 2002
*    Copyright by ESO (in the framework of the ALMA collaboration)
*    and Cosylab 2002, All rights reserved
*
*    This library is free software; you can redistribute it and/or
*    modify it under the terms of the GNU Lesser General Public
*    License as published by the Free Software Foundation; either
*    version 2.1 of the License, or (at your option) any later version.
*
*    This library is distributed in the hope that it will be useful,
*    but WITHOUT ANY WARRANTY; without even the implied warranty of
*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
*    Lesser General Public License for more details.
*
*    You should have received a copy of the GNU Lesser General Public
*    License along with this library; if not, write to the Free Software
*    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
*
*
* "@(#) $Id: acsexmplClientListComponents.cpp,v 1.8 2007/02/01 05:14:26 cparedes Exp $"
*
* who       when      what
* --------  --------  ----------------------------------------------
* david 2002-06-17 fixed client.init(argc,argv)
* gchiozzi 2002-02-13 Cleaned up
* msekoran  17/02/01  created 
*/



/* @}*/
/* @}*/

#include <maciSimpleClient.h>

ACE_RCSID(acsexmpl, acsexmplListCOBS, "$Id: acsexmplClientListComponents.cpp,v 1.8 2007/02/01 05:14:26 cparedes Exp $")
using namespace maci;

/*---------------------------------------------------------------------------------------*/

int main(int argc, char *argv[]) 
{
    ACS_SHORT_LOG((LM_INFO, "Welcome to %s!", argv[0]));

    //Creates and initializes the SimpleClient object
    SimpleClient client;
    if (client.init(argc,argv) == 0)
        {
        ACE_DEBUG((LM_DEBUG,"Cannot init client"));
        return -1;
        }
    else
        {
        //Must log into manager before we can really do anything
        client.login();
        }

    try
        {
        //Query the manager for a list of all components
        //and print infos for all of them
        maci::HandleSeq seq;
        //Invoke a manager method directly to obtain information on components.  Please see the
        //doxygen-generated documentation for maci.idl for more detailed info.
        maci::ComponentInfoSeq_var devs = client.manager()->get_component_info(client.handle(), 
                                                                               seq, 
                                                                               "*", 
                                                                               "*",
                                                                               false);
        
        //Print some standard information about all components to standard out.
        ACS_SHORT_LOG((LM_INFO, "Listing all components known to manager:"));
        for (unsigned int i = static_cast<unsigned int>(0); i < devs->length (); i++) 
            {
            ACS_SHORT_LOG((LM_INFO, "\tComponent: %s (type: %s)", devs[i].name.in(), devs[i].type.in()));
            }
        
        //Logout from manager cleanly
        if(client.logout() == 0)
            {
            ACS_SHORT_LOG ((LM_INFO, "Cannot logout"));
            return -1;
            }
        }
    catch( CORBA::SystemException &_ex ) // can be thrown by get_component_infos
        {
        ACSErrTypeCommon::CORBAProblemExImpl corbaProblemEx(__FILE__, __LINE__,
                                                            "main");
        corbaProblemEx.setMinor(_ex.minor());
        corbaProblemEx.setCompletionStatus(_ex.completed());
        corbaProblemEx.setInfo(_ex._info().c_str());
        corbaProblemEx.log();
        return -1;
        }
    catch(...)
        {
        ACS_SHORT_LOG((LM_ERROR,"Error!"));
        return -1;
        }

    ACS_SHORT_LOG ((LM_INFO, "The end!"));
    return 0;
}