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comparison mtctest/sig_handler.c @ 159:c8e9b295e88f

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mtctest: add time reporting for DTMF events
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 12 Oct 2022 12:11:06 -0800
parents c731ec342ba0
children 55ad0f4bb33c
comparison
equal deleted inserted replaced
158:51cf5ea7f320 159:c8e9b295e88f
3 * printing all of them and generating protocol-required responses 3 * printing all of them and generating protocol-required responses
4 * for some. 4 * for some.
5 */ 5 */
6 6
7 #include <sys/types.h> 7 #include <sys/types.h>
8 #include <sys/time.h>
8 #include <sys/socket.h> 9 #include <sys/socket.h>
9 #include <stdio.h> 10 #include <stdio.h>
10 #include <stdint.h> 11 #include <stdint.h>
11 #include <stdlib.h> 12 #include <stdlib.h>
12 #include <string.h> 13 #include <string.h>
14 #include "../include/mncc.h" 15 #include "../include/mncc.h"
15 #include "../include/gsm48_const.h" 16 #include "../include/gsm48_const.h"
16 17
17 extern int disconnect_mode; 18 extern int disconnect_mode;
18 extern struct sockaddr_storage dummy_rtp_endp; 19 extern struct sockaddr_storage dummy_rtp_endp;
20 extern struct timeval cur_event_time;
19 21
20 static void 22 static void
21 print_bearer_cap(bcap) 23 print_bearer_cap(bcap)
22 struct gsm_mncc_bearer_cap *bcap; 24 struct gsm_mncc_bearer_cap *bcap;
23 { 25 {
178 bcopy(&dummy_rtp_endp, &rtp.addr, sizeof(struct sockaddr_storage)); 180 bcopy(&dummy_rtp_endp, &rtp.addr, sizeof(struct sockaddr_storage));
179 send_mncc_to_gsm(&rtp, sizeof(struct gsm_mncc_rtp)); 181 send_mncc_to_gsm(&rtp, sizeof(struct gsm_mncc_rtp));
180 } 182 }
181 183
182 static void 184 static void
185 handle_dtmf_time()
186 {
187 static struct timeval last_dtmf_time;
188 struct timeval delta;
189 unsigned ms;
190
191 if (timerisset(&last_dtmf_time) &&
192 timercmp(&cur_event_time, &last_dtmf_time, >)) {
193 timersub(&cur_event_time, &last_dtmf_time, &delta);
194 if (delta.tv_sec >= 2)
195 printf("Time since last DTMF event: %u s\n",
196 (unsigned) delta.tv_sec);
197 else {
198 ms = delta.tv_sec * 1000 + delta.tv_usec / 1000;
199 printf("Time since last DTMF event: %u ms\n", ms);
200 }
201 }
202 bcopy(&cur_event_time, &last_dtmf_time, sizeof(struct timeval));
203 }
204
205 static void
183 handle_signaling_msg(msg, msglen) 206 handle_signaling_msg(msg, msglen)
184 struct gsm_mncc *msg; 207 struct gsm_mncc *msg;
185 unsigned msglen; 208 unsigned msglen;
186 { 209 {
187 if (msglen != sizeof(struct gsm_mncc)) { 210 if (msglen != sizeof(struct gsm_mncc)) {
228 print_fields(msg); 251 print_fields(msg);
229 return; 252 return;
230 case MNCC_START_DTMF_IND: 253 case MNCC_START_DTMF_IND:
231 printf("MNCC_START_DTMF_IND: MS sending DTMF start\n"); 254 printf("MNCC_START_DTMF_IND: MS sending DTMF start\n");
232 print_fields(msg); 255 print_fields(msg);
256 handle_dtmf_time();
233 if (msg->fields & MNCC_F_KEYPAD && 257 if (msg->fields & MNCC_F_KEYPAD &&
234 is_valid_dtmf_digit(msg->keypad)) { 258 is_valid_dtmf_digit(msg->keypad)) {
235 printf("Responding with ACK\n"); 259 printf("Responding with ACK\n");
236 msg->msg_type = MNCC_START_DTMF_RSP; 260 msg->msg_type = MNCC_START_DTMF_RSP;
237 } else { 261 } else {
242 } 266 }
243 send_mncc_to_gsm(msg, sizeof(struct gsm_mncc)); 267 send_mncc_to_gsm(msg, sizeof(struct gsm_mncc));
244 return; 268 return;
245 case MNCC_STOP_DTMF_IND: 269 case MNCC_STOP_DTMF_IND:
246 printf("MNCC_STOP_DTMF_IND: MS sending DTMF stop\n"); 270 printf("MNCC_STOP_DTMF_IND: MS sending DTMF stop\n");
271 handle_dtmf_time();
247 msg->msg_type = MNCC_STOP_DTMF_RSP; 272 msg->msg_type = MNCC_STOP_DTMF_RSP;
248 send_mncc_to_gsm(msg, sizeof(struct gsm_mncc)); 273 send_mncc_to_gsm(msg, sizeof(struct gsm_mncc));
249 return; 274 return;
250 case MNCC_MODIFY_IND: 275 case MNCC_MODIFY_IND:
251 printf("MNCC_MODIFY_IND: MS requests call modification\n"); 276 printf("MNCC_MODIFY_IND: MS requests call modification\n");