| /* liesten to meas_feed on UDP and write it to sqlite3 database */ |
| |
| /* (C) 2012 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 Affero General Public License as published by |
| * the Free Software Foundation; either version 3 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 Affero General Public License for more details. |
| * |
| * You should have received a copy of the GNU Affero General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| * |
| */ |
| |
| #include <string.h> |
| #include <errno.h> |
| #include <unistd.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <time.h> |
| |
| #include <netinet/in.h> |
| |
| #include <osmocom/core/socket.h> |
| #include <osmocom/core/utils.h> |
| #include <osmocom/core/msgb.h> |
| #include <osmocom/core/select.h> |
| #include <osmocom/core/talloc.h> |
| |
| #include <osmocom/gsm/gsm_utils.h> |
| |
| #include <openbsc/meas_feed.h> |
| |
| #include "meas_db.h" |
| |
| static struct osmo_fd udp_ofd; |
| static struct meas_db_state *db; |
| |
| static int handle_msg(struct msgb *msg) |
| { |
| struct meas_feed_hdr *mfh = (struct meas_feed_hdr *) msgb_data(msg); |
| struct meas_feed_meas *mfm = (struct meas_feed_meas *) msgb_data(msg); |
| const char *scenario; |
| time_t now = time(NULL); |
| |
| if (mfh->version != MEAS_FEED_VERSION) |
| return -EINVAL; |
| |
| if (mfh->msg_type != MEAS_FEED_MEAS) |
| return -EINVAL; |
| |
| if (strlen(mfm->scenario)) |
| scenario = mfm->scenario; |
| else |
| scenario = NULL; |
| |
| meas_db_insert(db, mfm->imsi, mfm->name, now, |
| scenario, &mfm->mr); |
| |
| return 0; |
| } |
| |
| static int udp_fd_cb(struct osmo_fd *ofd, unsigned int what) |
| { |
| int rc; |
| |
| if (what & BSC_FD_READ) { |
| struct msgb *msg = msgb_alloc(1024, "UDP Rx"); |
| |
| rc = read(ofd->fd, msgb_data(msg), msgb_tailroom(msg)); |
| if (rc < 0) |
| return rc; |
| msgb_put(msg, rc); |
| handle_msg(msg); |
| msgb_free(msg); |
| } |
| |
| return 0; |
| } |
| |
| int main(int argc, char **argv) |
| { |
| char *db_fname; |
| int rc; |
| |
| if (argc < 2) { |
| fprintf(stderr, "You have to specify the database file name\n"); |
| exit(2); |
| } |
| |
| db_fname = argv[1]; |
| |
| udp_ofd.cb = udp_fd_cb; |
| rc = osmo_sock_init_ofd(&udp_ofd, AF_INET, SOCK_DGRAM, |
| IPPROTO_UDP, NULL, 8888, OSMO_SOCK_F_BIND); |
| if (rc < 0) { |
| fprintf(stderr, "Unable to create UDP listen socket\n"); |
| exit(1); |
| } |
| |
| db = meas_db_open(NULL, db_fname); |
| if (!db) { |
| fprintf(stderr, "Unable to open database\n"); |
| exit(1); |
| } |
| |
| /* FIXME: timer-based BEGIN/COMMIT */ |
| |
| while (1) { |
| osmo_select_main(0); |
| }; |
| |
| meas_db_close(db); |
| |
| exit(0); |
| } |
| |