diff options
Diffstat (limited to 'src/libmsc/mncc.c')
-rw-r--r-- | src/libmsc/mncc.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/libmsc/mncc.c b/src/libmsc/mncc.c new file mode 100644 index 000000000..8110eadca --- /dev/null +++ b/src/libmsc/mncc.c @@ -0,0 +1,107 @@ +/* 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; +} + |