TAO/examples/Advanced/ch_3/client.cpp


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// $Id$
// ============================================================================
//
// = LIBRARY
//    TAO/examples/Advanced/ch_3
//
// = FILENAME
//    client.cpp
//
// = AUTHORS
//   Source code used in TAO has been modified and adapted from the code
//   provided in the book, "Advanced CORBA Programming with C++" by Michi
//   Henning and Steve Vinoski. Copyright 1999. Addison-Wesley, Reading,
//   MA.
//
//   Modified for TAO by Mike Moran <mm4@cs.wustl.edu>
//
// ============================================================================


#include "timeC.h"
#include <iomanip.h>
//#include <iostream.h>

int
main(int argc, char * argv[])
{
    try {
        // Check arguments
        if (argc != 2) {
            cerr << "Usage: client IOR_string" << endl;
            throw 0;
        }

        // Initialize orb
        CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);

        // Destringify argv[1]
        CORBA::Object_var obj = orb->string_to_object(argv[1]);
        if (CORBA::is_nil(obj.in())) {
            cerr << "Nil Time reference" << endl;
            throw 0;
        }

        // Narrow
        Time_var tm = Time::_narrow(obj.in());
        if (CORBA::is_nil(tm.in())) {
            cerr << "Argument is not a Time reference" << endl;
            throw 0;
        }

        // Get time
        TimeOfDay tod = tm->get_gmt();
        cout << "Time in Greenwich is "
             << setw(2) << setfill('0') << tod.hour << ":"
             << setw(2) << setfill('0') << tod.minute << ":"
             << setw(2) << setfill('0') << tod.second << endl;
    }
    catch (const CORBA::Exception &) {
        cerr << "Uncaught CORBA exception" << endl;
        return 1;
    }
    catch (...) {
        return 1;
    }
    return 0;
}