| /* mncc.c - utility routines for the MNCC API between the 04.08 |
| * message parsing and the actual Call Control logic */ |
| |
| /* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org> |
| * (C) 2009 by Andreas Eversberg <Andreas.Eversberg@versatel.de> |
| * 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 <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <errno.h> |
| |
| #include <osmocom/core/talloc.h> |
| #include <osmocom/core/utils.h> |
| |
| #include <openbsc/gsm_04_08.h> |
| #include <openbsc/debug.h> |
| #include <openbsc/mncc.h> |
| #include <openbsc/gsm_data.h> |
| #include <openbsc/transaction.h> |
| #include <openbsc/rtp_proxy.h> |
| |
| |
| static const struct value_string mncc_names[] = { |
| { MNCC_SETUP_REQ, "MNCC_SETUP_REQ" }, |
| { MNCC_SETUP_IND, "MNCC_SETUP_IND" }, |
| { MNCC_SETUP_RSP, "MNCC_SETUP_RSP" }, |
| { MNCC_SETUP_CNF, "MNCC_SETUP_CNF" }, |
| { MNCC_SETUP_COMPL_REQ, "MNCC_SETUP_COMPL_REQ" }, |
| { MNCC_SETUP_COMPL_IND, "MNCC_SETUP_COMPL_IND" }, |
| { MNCC_CALL_CONF_IND, "MNCC_CALL_CONF_IND" }, |
| { MNCC_CALL_PROC_REQ, "MNCC_CALL_PROC_REQ" }, |
| { MNCC_PROGRESS_REQ, "MNCC_PROGRESS_REQ" }, |
| { MNCC_ALERT_REQ, "MNCC_ALERT_REQ" }, |
| { MNCC_ALERT_IND, "MNCC_ALERT_IND" }, |
| { MNCC_NOTIFY_REQ, "MNCC_NOTIFY_REQ" }, |
| { MNCC_NOTIFY_IND, "MNCC_NOTIFY_IND" }, |
| { MNCC_DISC_REQ, "MNCC_DISC_REQ" }, |
| { MNCC_DISC_IND, "MNCC_DISC_IND" }, |
| { MNCC_REL_REQ, "MNCC_REL_REQ" }, |
| { MNCC_REL_IND, "MNCC_REL_IND" }, |
| { MNCC_REL_CNF, "MNCC_REL_CNF" }, |
| { MNCC_FACILITY_REQ, "MNCC_FACILITY_REQ" }, |
| { MNCC_FACILITY_IND, "MNCC_FACILITY_IND" }, |
| { MNCC_START_DTMF_IND, "MNCC_START_DTMF_IND" }, |
| { MNCC_START_DTMF_RSP, "MNCC_START_DTMF_RSP" }, |
| { MNCC_START_DTMF_REJ, "MNCC_START_DTMF_REJ" }, |
| { MNCC_STOP_DTMF_IND, "MNCC_STOP_DTMF_IND" }, |
| { MNCC_STOP_DTMF_RSP, "MNCC_STOP_DTMF_RSP" }, |
| { MNCC_MODIFY_REQ, "MNCC_MODIFY_REQ" }, |
| { MNCC_MODIFY_IND, "MNCC_MODIFY_IND" }, |
| { MNCC_MODIFY_RSP, "MNCC_MODIFY_RSP" }, |
| { MNCC_MODIFY_CNF, "MNCC_MODIFY_CNF" }, |
| { MNCC_MODIFY_REJ, "MNCC_MODIFY_REJ" }, |
| { MNCC_HOLD_IND, "MNCC_HOLD_IND" }, |
| { MNCC_HOLD_CNF, "MNCC_HOLD_CNF" }, |
| { MNCC_HOLD_REJ, "MNCC_HOLD_REJ" }, |
| { MNCC_RETRIEVE_IND, "MNCC_RETRIEVE_IND" }, |
| { MNCC_RETRIEVE_CNF, "MNCC_RETRIEVE_CNF" }, |
| { MNCC_RETRIEVE_REJ, "MNCC_RETRIEVE_REJ" }, |
| { MNCC_USERINFO_REQ, "MNCC_USERINFO_REQ" }, |
| { MNCC_USERINFO_IND, "MNCC_USERINFO_IND" }, |
| { MNCC_REJ_REQ, "MNCC_REJ_REQ" }, |
| { MNCC_REJ_IND, "MNCC_REJ_IND" }, |
| { MNCC_BRIDGE, "MNCC_BRIDGE" }, |
| { MNCC_FRAME_RECV, "MNCC_FRAME_RECV" }, |
| { MNCC_FRAME_DROP, "MNCC_FRAME_DROP" }, |
| { MNCC_LCHAN_MODIFY, "MNCC_LCHAN_MODIFY" }, |
| { MNCC_RTP_CREATE, "MNCC_RTP_CREATE" }, |
| { MNCC_RTP_CONNECT, "MNCC_RTP_CONNECT" }, |
| { MNCC_RTP_FREE, "MNCC_RTP_FREE" }, |
| { GSM_TCHF_FRAME, "GSM_TCHF_FRAME" }, |
| { GSM_TCHF_FRAME_EFR, "GSM_TCHF_FRAME_EFR" }, |
| { GSM_TCHH_FRAME, "GSM_TCHH_FRAME" }, |
| { GSM_TCH_FRAME_AMR, "GSM_TCH_FRAME_AMR" }, |
| { GSM_BAD_FRAME, "GSM_BAD_FRAME" }, |
| { 0, NULL }, |
| }; |
| |
| const char *get_mncc_name(int value) |
| { |
| return get_value_string(mncc_names, value); |
| } |
| |
| void mncc_set_cause(struct gsm_mncc *data, int loc, int val) |
| { |
| data->fields |= MNCC_F_CAUSE; |
| data->cause.location = loc; |
| data->cause.value = val; |
| } |
| |