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-rw-r--r--src/libmsc/mncc.c110
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diff --git a/src/libmsc/mncc.c b/src/libmsc/mncc.c
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+/* 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 <sys/types.h>
+
+#include <openbsc/gsm_04_08.h>
+#include <openbsc/debug.h>
+#include <openbsc/mncc.h>
+#include <osmocore/talloc.h>
+#include <openbsc/gsm_data.h>
+#include <openbsc/transaction.h>
+#include <openbsc/rtp_proxy.h>
+
+static struct mncc_names {
+ char *name;
+ int value;
+} mncc_names[] = {
+ {"MNCC_SETUP_REQ", 0x0101},
+ {"MNCC_SETUP_IND", 0x0102},
+ {"MNCC_SETUP_RSP", 0x0103},
+ {"MNCC_SETUP_CNF", 0x0104},
+ {"MNCC_SETUP_COMPL_REQ",0x0105},
+ {"MNCC_SETUP_COMPL_IND",0x0106},
+ {"MNCC_CALL_CONF_IND", 0x0107},
+ {"MNCC_CALL_PROC_REQ", 0x0108},
+ {"MNCC_PROGRESS_REQ", 0x0109},
+ {"MNCC_ALERT_REQ", 0x010a},
+ {"MNCC_ALERT_IND", 0x010b},
+ {"MNCC_NOTIFY_REQ", 0x010c},
+ {"MNCC_NOTIFY_IND", 0x010d},
+ {"MNCC_DISC_REQ", 0x010e},
+ {"MNCC_DISC_IND", 0x010f},
+ {"MNCC_REL_REQ", 0x0110},
+ {"MNCC_REL_IND", 0x0111},
+ {"MNCC_REL_CNF", 0x0112},
+ {"MNCC_FACILITY_REQ", 0x0113},
+ {"MNCC_FACILITY_IND", 0x0114},
+ {"MNCC_START_DTMF_IND", 0x0115},
+ {"MNCC_START_DTMF_RSP", 0x0116},
+ {"MNCC_START_DTMF_REJ", 0x0117},
+ {"MNCC_STOP_DTMF_IND", 0x0118},
+ {"MNCC_STOP_DTMF_RSP", 0x0119},
+ {"MNCC_MODIFY_REQ", 0x011a},
+ {"MNCC_MODIFY_IND", 0x011b},
+ {"MNCC_MODIFY_RSP", 0x011c},
+ {"MNCC_MODIFY_CNF", 0x011d},
+ {"MNCC_MODIFY_REJ", 0x011e},
+ {"MNCC_HOLD_IND", 0x011f},
+ {"MNCC_HOLD_CNF", 0x0120},
+ {"MNCC_HOLD_REJ", 0x0121},
+ {"MNCC_RETRIEVE_IND", 0x0122},
+ {"MNCC_RETRIEVE_CNF", 0x0123},
+ {"MNCC_RETRIEVE_REJ", 0x0124},
+ {"MNCC_USERINFO_REQ", 0x0125},
+ {"MNCC_USERINFO_IND", 0x0126},
+ {"MNCC_REJ_REQ", 0x0127},
+ {"MNCC_REJ_IND", 0x0128},
+
+ {"MNCC_BRIDGE", 0x0200},
+ {"MNCC_FRAME_RECV", 0x0201},
+ {"MNCC_FRAME_DROP", 0x0202},
+ {"MNCC_LCHAN_MODIFY", 0x0203},
+
+ {"GSM_TCH_FRAME", 0x0300},
+
+ {NULL, 0} };
+
+char *get_mncc_name(int value)
+{
+ int i;
+
+ for (i = 0; mncc_names[i].name; i++) {
+ if (mncc_names[i].value == value)
+ return mncc_names[i].name;
+ }
+
+ return "MNCC_Unknown";
+}
+
+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;
+}
+