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/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
*
* All Rights Reserved
*
* This program 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.
*
* This program 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <sys/types.h>
#include <openbsc/gsm_04_08.h>
#include <openbsc/signal.h>
#include <openbsc/gsm_subscriber.h>
#include <openbsc/chan_alloc.h>
/* RRLP MS based position request */
static const u_int8_t ms_based_pos_req[] = { 0x40, 0x01, 0x78, 0xa8 };
static int subscr_sig_cb(unsigned int subsys, unsigned int signal,
void *handler_data, void *signal_data)
{
struct gsm_subscriber *subscr;
struct gsm_lchan *lchan;
switch (signal) {
case S_SUBSCR_ATTACHED:
/* A subscriber has attached. */
subscr = signal_data;
lchan = lchan_for_subscr(subscr);
if (!lchan)
break;
gsm48_send_rr_app_info(lchan, 0x00, sizeof(ms_based_pos_req),
ms_based_pos_req);
break;
}
return 0;
}
static int paging_sig_cb(unsigned int subsys, unsigned int signal,
void *handler_data, void *signal_data)
{
struct paging_signal_data *psig_data = signal_data;
switch (signal) {
case S_PAGING_COMPLETED:
/* A subscriber has attached. */
gsm48_send_rr_app_info(psig_data->lchan, 0x00,
sizeof(ms_based_pos_req),
ms_based_pos_req);
break;
}
return 0;
}
void on_dso_load_rrlp(void)
{
register_signal_handler(SS_SUBSCR, subscr_sig_cb, NULL);
register_signal_handler(SS_PAGING, paging_sig_cb, NULL);
}
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