Harald Welte | 5f77b7f | 2010-12-22 23:54:51 +0100 | [diff] [blame] | 1 | /* mncc.c - utility routines for the MNCC API between the 04.08 |
| 2 | * message parsing and the actual Call Control logic */ |
Harald Welte | 08dd27d | 2010-12-22 02:02:48 +0100 | [diff] [blame] | 3 | |
Harald Welte | 0374084 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 4 | /* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org> |
| 5 | * (C) 2009 by Andreas Eversberg <Andreas.Eversberg@versatel.de> |
| 6 | * All Rights Reserved |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
Harald Welte | 0e3e88e | 2011-01-01 15:25:50 +0100 | [diff] [blame] | 9 | * it under the terms of the GNU Affero General Public License as published by |
| 10 | * the Free Software Foundation; either version 3 of the License, or |
Harald Welte | 0374084 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
Harald Welte | 0e3e88e | 2011-01-01 15:25:50 +0100 | [diff] [blame] | 16 | * GNU Affero General Public License for more details. |
Harald Welte | 0374084 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 17 | * |
Harald Welte | 0e3e88e | 2011-01-01 15:25:50 +0100 | [diff] [blame] | 18 | * You should have received a copy of the GNU Affero General Public License |
| 19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
Harald Welte | 0374084 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 20 | * |
| 21 | */ |
| 22 | |
| 23 | |
| 24 | #include <stdio.h> |
| 25 | #include <stdlib.h> |
| 26 | #include <string.h> |
Harald Welte | 3d1f9b6 | 2009-12-12 21:36:53 +0100 | [diff] [blame] | 27 | #include <errno.h> |
Harald Welte | 0374084 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 28 | |
Harald Welte | b996687 | 2015-12-03 14:35:05 +0100 | [diff] [blame] | 29 | #include <osmocom/core/talloc.h> |
| 30 | #include <osmocom/core/utils.h> |
| 31 | |
Harald Welte | 0374084 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 32 | #include <openbsc/gsm_04_08.h> |
| 33 | #include <openbsc/debug.h> |
| 34 | #include <openbsc/mncc.h> |
Harald Welte | a837977 | 2009-06-20 22:36:41 +0200 | [diff] [blame] | 35 | #include <openbsc/gsm_data.h> |
Harald Welte | 1c5ae95 | 2009-12-20 14:22:11 +0100 | [diff] [blame] | 36 | #include <openbsc/transaction.h> |
| 37 | #include <openbsc/rtp_proxy.h> |
Harald Welte | a837977 | 2009-06-20 22:36:41 +0200 | [diff] [blame] | 38 | |
Harald Welte | 0374084 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 39 | |
Harald Welte | b996687 | 2015-12-03 14:35:05 +0100 | [diff] [blame] | 40 | static const struct value_string mncc_names[] = { |
| 41 | { MNCC_SETUP_REQ, "MNCC_SETUP_REQ" }, |
| 42 | { MNCC_SETUP_IND, "MNCC_SETUP_IND" }, |
| 43 | { MNCC_SETUP_RSP, "MNCC_SETUP_RSP" }, |
| 44 | { MNCC_SETUP_CNF, "MNCC_SETUP_CNF" }, |
| 45 | { MNCC_SETUP_COMPL_REQ, "MNCC_SETUP_COMPL_REQ" }, |
| 46 | { MNCC_SETUP_COMPL_IND, "MNCC_SETUP_COMPL_IND" }, |
| 47 | { MNCC_CALL_CONF_IND, "MNCC_CALL_CONF_IND" }, |
| 48 | { MNCC_CALL_PROC_REQ, "MNCC_CALL_PROC_REQ" }, |
| 49 | { MNCC_PROGRESS_REQ, "MNCC_PROGRESS_REQ" }, |
| 50 | { MNCC_ALERT_REQ, "MNCC_ALERT_REQ" }, |
| 51 | { MNCC_ALERT_IND, "MNCC_ALERT_IND" }, |
| 52 | { MNCC_NOTIFY_REQ, "MNCC_NOTIFY_REQ" }, |
| 53 | { MNCC_NOTIFY_IND, "MNCC_NOTIFY_IND" }, |
| 54 | { MNCC_DISC_REQ, "MNCC_DISC_REQ" }, |
| 55 | { MNCC_DISC_IND, "MNCC_DISC_IND" }, |
| 56 | { MNCC_REL_REQ, "MNCC_REL_REQ" }, |
| 57 | { MNCC_REL_IND, "MNCC_REL_IND" }, |
| 58 | { MNCC_REL_CNF, "MNCC_REL_CNF" }, |
| 59 | { MNCC_FACILITY_REQ, "MNCC_FACILITY_REQ" }, |
| 60 | { MNCC_FACILITY_IND, "MNCC_FACILITY_IND" }, |
| 61 | { MNCC_START_DTMF_IND, "MNCC_START_DTMF_IND" }, |
| 62 | { MNCC_START_DTMF_RSP, "MNCC_START_DTMF_RSP" }, |
| 63 | { MNCC_START_DTMF_REJ, "MNCC_START_DTMF_REJ" }, |
| 64 | { MNCC_STOP_DTMF_IND, "MNCC_STOP_DTMF_IND" }, |
| 65 | { MNCC_STOP_DTMF_RSP, "MNCC_STOP_DTMF_RSP" }, |
| 66 | { MNCC_MODIFY_REQ, "MNCC_MODIFY_REQ" }, |
| 67 | { MNCC_MODIFY_IND, "MNCC_MODIFY_IND" }, |
| 68 | { MNCC_MODIFY_RSP, "MNCC_MODIFY_RSP" }, |
| 69 | { MNCC_MODIFY_CNF, "MNCC_MODIFY_CNF" }, |
| 70 | { MNCC_MODIFY_REJ, "MNCC_MODIFY_REJ" }, |
| 71 | { MNCC_HOLD_IND, "MNCC_HOLD_IND" }, |
| 72 | { MNCC_HOLD_CNF, "MNCC_HOLD_CNF" }, |
| 73 | { MNCC_HOLD_REJ, "MNCC_HOLD_REJ" }, |
| 74 | { MNCC_RETRIEVE_IND, "MNCC_RETRIEVE_IND" }, |
| 75 | { MNCC_RETRIEVE_CNF, "MNCC_RETRIEVE_CNF" }, |
| 76 | { MNCC_RETRIEVE_REJ, "MNCC_RETRIEVE_REJ" }, |
| 77 | { MNCC_USERINFO_REQ, "MNCC_USERINFO_REQ" }, |
| 78 | { MNCC_USERINFO_IND, "MNCC_USERINFO_IND" }, |
| 79 | { MNCC_REJ_REQ, "MNCC_REJ_REQ" }, |
| 80 | { MNCC_REJ_IND, "MNCC_REJ_IND" }, |
| 81 | { MNCC_BRIDGE, "MNCC_BRIDGE" }, |
| 82 | { MNCC_FRAME_RECV, "MNCC_FRAME_RECV" }, |
| 83 | { MNCC_FRAME_DROP, "MNCC_FRAME_DROP" }, |
| 84 | { MNCC_LCHAN_MODIFY, "MNCC_LCHAN_MODIFY" }, |
| 85 | { MNCC_RTP_CREATE, "MNCC_RTP_CREATE" }, |
| 86 | { MNCC_RTP_CONNECT, "MNCC_RTP_CONNECT" }, |
| 87 | { MNCC_RTP_FREE, "MNCC_RTP_FREE" }, |
| 88 | { GSM_TCHF_FRAME, "GSM_TCHF_FRAME" }, |
| 89 | { GSM_TCHF_FRAME_EFR, "GSM_TCHF_FRAME_EFR" }, |
| 90 | { GSM_TCHH_FRAME, "GSM_TCHH_FRAME" }, |
| 91 | { GSM_TCH_FRAME_AMR, "GSM_TCH_FRAME_AMR" }, |
| 92 | { GSM_BAD_FRAME, "GSM_BAD_FRAME" }, |
| 93 | { 0, NULL }, |
| 94 | }; |
Harald Welte | 0374084 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 95 | |
Harald Welte | b996687 | 2015-12-03 14:35:05 +0100 | [diff] [blame] | 96 | const char *get_mncc_name(int value) |
Harald Welte | 0374084 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 97 | { |
Harald Welte | b996687 | 2015-12-03 14:35:05 +0100 | [diff] [blame] | 98 | return get_value_string(mncc_names, value); |
Harald Welte | 0374084 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 99 | } |
| 100 | |
Harald Welte | 0374084 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 101 | void mncc_set_cause(struct gsm_mncc *data, int loc, int val) |
| 102 | { |
| 103 | data->fields |= MNCC_F_CAUSE; |
| 104 | data->cause.location = loc; |
| 105 | data->cause.value = val; |
| 106 | } |
Harald Welte | cef3b46 | 2010-12-23 00:13:47 +0100 | [diff] [blame] | 107 | |