/*******************************************************************************
* 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: acsexmplClientHelloWorld.cpp,v 1.7 2007/02/01 05:14:26 cparedes Exp $"
*
* who when what
* -------- -------- ----------------------------------------------
* david 2002-10-31 created
*/
/** @file acsexmplClientHelloWorld.cpp
* @htmlonly
*
@endhtmlonly
* @param "component name" Use this required parameter to specify which component
* should be activated.
* @htmlonly
@endhtmlonly
* @param "-ORBEndpoint iiop://yyy:xxxx" Use this optional parameter to specify which host/port SimpleClient
* should run on.
* @htmlonly
@endhtmlonly
* @param "-m corbaloc::yyy:xxxx/Manager" Use this optional parameter to specify where
* manager is.
* @htmlonly
@endhtmlonly
*/
/** @addtogroup ACSEXMPLTOC
*/
/*@{
*/
/** @defgroup ACSEXMPLTOCCLIENTS Client Examples
*/
/*@{
*/
/** @defgroup ACSEXMPLCLIENTHWDOC Client Hello World
* @{
* @htmlonly
Description
This example shows a client that:
- logs into manager via SimpleClient
- activates the HELLOWORLD component specified from the command-line
- calls the displayMessage() method
- releases the component
- logs out of manager
What can I gain from this example?
- SimpleClient usage.
- Using manager directly through SimpleClient.
- Accessing (remote) components.
Links
@endhtmlonly
* @}
*/
/* @}*/
/* @}*/
#include
#include
#include
#include
using namespace maci;
/*******************************************************************************/
/** @cond
*/
int main(int argc, char *argv[])
{
SimpleClient client;
acsexmplHelloWorld::HelloWorld_var foo;
// Creates and initializes the SimpleClient object
if (client.init(argc,argv) == 0)
{
return -1;
}
else
{
//Must log into manager before we can really do anything
client.login();
}
try
{
//Get the specific component we have requested on the command-line
foo = client.getComponent(argv[1], 0, true);
}
catch(maciErrType::CannotGetComponentExImpl &_ex)
{
_ex.log();
return -1;
}
//Call the displayMessage() method existing in the interface for HelloWorld
foo->displayMessage();
try
{
foo->badMethod();
}
catch(ACSErrTypeCommon::UnknownEx &ex)
{
ACSErrTypeCommon::UnknownExImpl badMethodEx(ex);
badMethodEx.log();
ACS::Time timeStamp = badMethodEx.getTimeStamp();
ACE_CString tString = getStringifiedUTC(timeStamp);
ACS_DEBUG_PARAM(argv[0], "Time of the exception: %s\n", tString.c_str());
}
//We release our component and logout from manager
try
{
client.releaseComponent(argv[1]);
}
catch(maciErrType::CannotReleaseComponentExImpl &_ex)
{
_ex.log();
return -1;
}
client.logout();
//Sleep for 3 sec to allow everytihng to cleanup and stablize
ACE_OS::sleep(3);
return 0;
}
/** @endcond
*/
/*___oOo___*/