diff options
Diffstat (limited to 'src/gsm_subscriber.c')
-rw-r--r-- | src/gsm_subscriber.c | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/src/gsm_subscriber.c b/src/gsm_subscriber.c deleted file mode 100644 index 3f608ec30..000000000 --- a/src/gsm_subscriber.c +++ /dev/null @@ -1,143 +0,0 @@ -/* Dummy implementation of a subscriber database, roghly HLR/VLR functionality */ - -/* (C) 2008 by Harald Welte <laforge@gnumonks.org> - * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.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 <unistd.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - -#include <openbsc/gsm_subscriber.h> -#include <openbsc/debug.h> -#include <openbsc/db.h> - - -LLIST_HEAD(active_subscribers); - -struct gsm_subscriber *subscr_alloc(void) -{ - struct gsm_subscriber *s; - - s = malloc(sizeof(struct gsm_subscriber)); - if (!s) - return NULL; - - memset(s, 0, sizeof(*s)); - llist_add_tail(&s->entry, &active_subscribers); - s->use_count = 1; - - return s; -} - -static void subscr_free(struct gsm_subscriber *subscr) -{ - llist_del(&subscr->entry); - free(subscr); -} - -struct gsm_subscriber *subscr_get_by_tmsi(const char *tmsi) -{ - struct gsm_subscriber *subscr; - - /* we might have a record in memory already */ - llist_for_each_entry(subscr, &active_subscribers, entry) { - if (strcmp(subscr->tmsi, tmsi) == 0) - return subscr_get(subscr); - } - - return db_get_subscriber(GSM_SUBSCRIBER_TMSI, tmsi); -} - -struct gsm_subscriber *subscr_get_by_imsi(const char *imsi) -{ - struct gsm_subscriber *subscr; - - llist_for_each_entry(subscr, &active_subscribers, entry) { - if (strcmp(subscr->imsi, imsi) == 0) - return subscr_get(subscr); - } - - return db_get_subscriber(GSM_SUBSCRIBER_IMSI, imsi); -} - -struct gsm_subscriber *subscr_get_by_extension(const char *ext) -{ - struct gsm_subscriber *subscr; - - llist_for_each_entry(subscr, &active_subscribers, entry) { - if (strcmp(subscr->extension, ext) == 0) - return subscr_get(subscr); - } - - return db_get_subscriber(GSM_SUBSCRIBER_EXTENSION, ext); -} - -int subscr_update(struct gsm_subscriber *s, struct gsm_bts *bts, int reason) -{ - /* FIXME: Migrate pending requests from one BSC to another */ - switch (reason) { - case GSM_SUBSCRIBER_UPDATE_ATTACHED: - /* Indicate "attached to LAC" */ - s->lac = bts->location_area_code; - break; - case GSM_SUBSCRIBER_UPDATE_DETACHED: - /* Only detach if we are currently in this area */ - if (bts->location_area_code == s->lac) - s->lac = 0; - - break; - default: - fprintf(stderr, "subscr_update with unknown reason: %d\n", - reason); - break; - }; - return db_sync_subscriber(s); -} - -struct gsm_subscriber *subscr_get(struct gsm_subscriber *subscr) -{ - subscr->use_count++; - DEBUGP(DCC, "subscr %s usage increases usage to: %d\n", - subscr->extension, subscr->use_count); - return subscr; -} - -struct gsm_subscriber *subscr_put(struct gsm_subscriber *subscr) -{ - subscr->use_count--; - DEBUGP(DCC, "subscr %s usage decreased usage to: %d\n", - subscr->extension, subscr->use_count); - if (subscr->use_count <= 0) - subscr_free(subscr); - return NULL; -} - -void subscr_put_channel(struct gsm_lchan *lchan) -{ - /* - * FIXME: Continue with other requests now... by checking - * the gsm_subscriber inside the gsm_lchan. Drop the ref count - * of the lchan after having asked the next requestee to handle - * the channel. - */ - put_lchan(lchan); -} |