path: root/calendar/corba-cal-factory.c

/*
 * corba-cal-factory.c: Service that provides access to the calendar repositories.
 *
 * Author:
 *   Miguel de Icaza (miguel@gnu.org)
 */

#include <config.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/stat.h>
#include "gnome-cal.h"
#include "main.h"
#include "alarm.h"
#include "timeutil.h"
#include "../libversit/vcc.h"
#include <libgnorba/gnome-factory.h>
#include <libgnorba/gnorba.h>
#include "GnomeCal.h"
#include "corba-cal-factory.h"
#include "corba-cal.h"

CORBA_ORB                 orb;
PortableServer_POA        poa;
PortableServer_POAManager poa_manager;

static POA_GNOME_GenericFactory__epv  calendar_epv;
static POA_GNOME_GenericFactory__vepv calendar_vepv;

/*
 * Servant and Object Factory
 */
static POA_GNOME_GenericFactory calendar_servant;
static GNOME_GenericFactory     calendar_factory;

static CORBA_boolean
calendar_supports (PortableServer_Servant servant,
           CORBA_char * obj_goad_id,
           CORBA_Environment * ev)
{
        if (strcmp (obj_goad_id, "IDL:GNOME:Calendar:Repository:1.0") == 0)
                return CORBA_TRUE;
        else
                return CORBA_FALSE;
}

static CORBA_Object
calendar_create_object (PortableServer_Servant servant,
            CORBA_char *goad_id,
            const GNOME_stringlist *params,
            CORBA_Environment *ev)
{
    GnomeCalendar *gcal;
    struct stat s;
    char *name;

    if (params->_length == 1)
        name = params->_buffer [0];
    else
        name = NULL;
        
    if (strcmp (goad_id, "IDL:GNOME:Calendar:Repository:1.0") != 0){
                CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
                                     ex_GNOME_GenericFactory_CannotActivate,
                                     NULL);
        return CORBA_OBJECT_NIL;
    }

    gcal = gnome_calendar_locate (name);
    if (gcal != NULL)
        return CORBA_Object_duplicate (gcal->cal->corba_server, ev);
    
    if (stat (name, &s) != 0){
                CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
                                     ex_GNOME_GenericFactory_CannotActivate,
                                     NULL);
        return CORBA_OBJECT_NIL;
    }

    gcal = new_calendar ("", name, NULL, NULL, FALSE);

    return CORBA_Object_duplicate (gcal->cal->corba_server, ev);
}

void
init_corba_server (void)
{
    CORBA_Environment ev;

    CORBA_exception_init (&ev);
    
    poa_manager = PortableServer_POA__get_the_POAManager (poa, &ev);
    if (ev._major != CORBA_NO_EXCEPTION){
        g_warning ("Can not get the POA manager");
        CORBA_exception_free (&ev);
        return;
    }

    PortableServer_POAManager_activate (poa_manager, &ev);

    /* First create the locator for the repositories as a factory object */
    calendar_vepv.GNOME_GenericFactory_epv = &calendar_epv;
    calendar_epv.supports = calendar_supports;
    calendar_epv.create_object = calendar_create_object;

    calendar_servant.vepv = &calendar_vepv;
    POA_GNOME_GenericFactory__init ((PortableServer_Servant) &calendar_servant, &ev);
    CORBA_free (PortableServer_POA_activate_object (
        poa, (PortableServer_Servant)&calendar_servant, &ev));

    calendar_factory = PortableServer_POA_servant_to_reference (
        poa, (PortableServer_Servant) &calendar_servant, &ev);

    goad_server_register (
        CORBA_OBJECT_NIL, calendar_factory,
        "IDL:GNOME:Calendar:RepositoryLocator:1.0", "object", &ev);
    CORBA_exception_free (&ev);
}

void
unregister_calendar_services (void)
{
    CORBA_Environment ev;

    CORBA_exception_init (&ev);
    goad_server_unregister (
        CORBA_OBJECT_NIL,
        "IDL:GNOME:Calendar:RepositoryLocator:1.0", "object", &ev);
    CORBA_exception_free (&ev);
}