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sca_usrloc_cb.c
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sca_usrloc_cb.c
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/*
* $Id$
*
* Copyright (C) 2012 Andrew Mortensen
*
* This file is part of the sca module for sip-router, a free SIP server.
*
* The sca module is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version
*
* The sca module 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*
*/
#include <sys/types.h>
#include <stdlib.h>
#include "sca_common.h"
#include "sca.h"
#include "sca_appearance.h"
#include "sca_event.h"
#include "sca_subscribe.h"
#include "sca_usrloc_cb.h"
static const char *
sca_name_from_contact_event_type( int type )
{
static const char *name = "unknown contact change event";
switch ( type ) {
case UL_CONTACT_INSERT:
name = "insert";
break;
case UL_CONTACT_UPDATE:
name = "update";
break;
case UL_CONTACT_EXPIRE:
name = "expire";
break;
case UL_CONTACT_DELETE:
name = "delete";
break;
default:
break;
}
return( name );
}
void
sca_contact_change_cb( ucontact_t *c, int type, void *param )
{
const char *event_name = sca_name_from_contact_event_type( type );
if ( type == UL_CONTACT_INSERT || type == UL_CONTACT_UPDATE ) {
return;
}
if ( !sca_uri_is_shared_appearance( sca, &c->aor )) {
LM_DBG( "%.*s is not a shared appearance line", STR_FMT( &c->aor ));
return;
}
if ( sca_subscription_delete_subscriber_for_event( sca, &c->c,
&SCA_EVENT_NAME_CALL_INFO, &c->aor ) < 0 ) {
LM_ERR( "Failed to delete %.*s %.*s subscription on %s",
STR_FMT( &c->c ), STR_FMT( &SCA_EVENT_NAME_CALL_INFO ),
event_name );
}
}