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-rw-r--r--src/libmsc/gsm_04_80.c155
1 files changed, 0 insertions, 155 deletions
diff --git a/src/libmsc/gsm_04_80.c b/src/libmsc/gsm_04_80.c
deleted file mode 100644
index bec1d26f4..000000000
--- a/src/libmsc/gsm_04_80.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/* GSM Mobile Radio Interface Layer 3 messages on the A-bis interface
- * 3GPP TS 04.08 version 7.21.0 Release 1998 / ETSI TS 100 940 V7.21.0 */
-
-/* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org>
- * (C) 2008, 2009, 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009 by Mike Haben <michael.haben@btinternet.com>
- *
- * 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 <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/gsm_04_08.h>
-#include <openbsc/gsm_04_80.h>
-#include <openbsc/msc_ifaces.h>
-
-#include <osmocom/gsm/gsm0480.h>
-#include <osmocom/gsm/gsm_utils.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/gsm/tlv.h>
-
-static inline unsigned char *msgb_wrap_with_TL(struct msgb *msgb, uint8_t tag)
-{
- uint8_t *data = msgb_push(msgb, 2);
-
- data[0] = tag;
- data[1] = msgb->len - 2;
- return data;
-}
-
-static inline unsigned char *msgb_push_TLV1(struct msgb *msgb, uint8_t tag,
- uint8_t value)
-{
- uint8_t *data = msgb_push(msgb, 3);
-
- data[0] = tag;
- data[1] = 1;
- data[2] = value;
- return data;
-}
-
-
-/* Send response to a mobile-originated ProcessUnstructuredSS-Request */
-int gsm0480_send_ussd_response(struct gsm_subscriber_connection *conn,
- const struct msgb *in_msg, const char *response_text,
- const struct ss_request *req)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 USSD RSP");
- struct gsm48_hdr *gh;
- uint8_t *ptr8;
- int response_len;
-
- /* First put the payload text into the message */
- ptr8 = msgb_put(msg, 0);
- gsm_7bit_encode_n_ussd(ptr8, msgb_tailroom(msg), response_text, &response_len);
- msgb_put(msg, response_len);
-
- /* Then wrap it as an Octet String */
- msgb_wrap_with_TL(msg, ASN1_OCTET_STRING_TAG);
-
- /* Pre-pend the DCS octet string */
- msgb_push_TLV1(msg, ASN1_OCTET_STRING_TAG, 0x0F);
-
- /* Then wrap these as a Sequence */
- msgb_wrap_with_TL(msg, GSM_0480_SEQUENCE_TAG);
-
- /* Pre-pend the operation code */
- msgb_push_TLV1(msg, GSM0480_OPERATION_CODE,
- GSM0480_OP_CODE_PROCESS_USS_REQ);
-
- /* Wrap the operation code and IA5 string as a sequence */
- msgb_wrap_with_TL(msg, GSM_0480_SEQUENCE_TAG);
-
- /* Pre-pend the invoke ID */
- msgb_push_TLV1(msg, GSM0480_COMPIDTAG_INVOKE_ID, req->invoke_id);
-
- /* Wrap this up as a Return Result component */
- msgb_wrap_with_TL(msg, GSM0480_CTYPE_RETURN_RESULT);
-
- /* Wrap the component in a Facility message */
- msgb_wrap_with_TL(msg, GSM0480_IE_FACILITY);
-
- /* And finally pre-pend the L3 header */
- gh = (struct gsm48_hdr *) msgb_push(msg, sizeof(*gh));
- gh->proto_discr = GSM48_PDISC_NC_SS | req->transaction_id
- | (1<<7); /* TI direction = 1 */
- gh->msg_type = GSM0480_MTYPE_RELEASE_COMPLETE;
-
- return msc_tx_dtap(conn, msg);
-}
-
-int gsm0480_send_ussd_reject(struct gsm_subscriber_connection *conn,
- const struct msgb *in_msg,
- const struct ss_request *req)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 USSD REJ");
- struct gsm48_hdr *gh;
-
- /* First insert the problem code */
- msgb_push_TLV1(msg, GSM_0480_PROBLEM_CODE_TAG_GENERAL,
- GSM_0480_GEN_PROB_CODE_UNRECOGNISED);
-
- /* Before it insert the invoke ID */
- msgb_push_TLV1(msg, GSM0480_COMPIDTAG_INVOKE_ID, req->invoke_id);
-
- /* Wrap this up as a Reject component */
- msgb_wrap_with_TL(msg, GSM0480_CTYPE_REJECT);
-
- /* Wrap the component in a Facility message */
- msgb_wrap_with_TL(msg, GSM0480_IE_FACILITY);
-
- /* And finally pre-pend the L3 header */
- gh = (struct gsm48_hdr *) msgb_push(msg, sizeof(*gh));
- gh->proto_discr = GSM48_PDISC_NC_SS;
- gh->proto_discr |= req->transaction_id | (1<<7); /* TI direction = 1 */
- gh->msg_type = GSM0480_MTYPE_RELEASE_COMPLETE;
-
- return msc_tx_dtap(conn, msg);
-}
-
-int msc_send_ussd_notify(struct gsm_subscriber_connection *conn, int level, const char *text)
-{
- struct msgb *msg = gsm0480_create_ussd_notify(level, text);
- if (!msg)
- return -1;
- return msc_tx_dtap(conn, msg);
-}
-
-int msc_send_ussd_release_complete(struct gsm_subscriber_connection *conn)
-{
- struct msgb *msg = gsm0480_create_ussd_release_complete();
- if (!msg)
- return -1;
- return msc_tx_dtap(conn, msg);
-}