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annotate mtctest/disconnect.c @ 13:c71801aa0039 default tip

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themwi-test-mtc: increase maximum play length
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 29 Oct 2024 00:06:28 +0000
parents a902ccbf6bbc
children
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e7b192a5dee5 mtctest: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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2 * In this module we implement the sending of MNCC_DISC_REQ,
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3 * signaling a caller-requested disconnect aka hang-up.
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4 * It is the graceful way of signaling disconnect,
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5 * as opposed to simply killing the test call process with ^C
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6 * and letting themwi-mncc handle the broken socket.
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7 */
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8
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9 #include <sys/types.h>
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10 #include <sys/socket.h>
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11 #include <stdio.h>
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12 #include <stdint.h>
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13 #include <stdlib.h>
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14 #include <string.h>
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15 #include <strings.h>
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16 #include "../include/mncc.h"
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17 #include "../include/gsm48_const.h"
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18
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19 int disconnect_mode;
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20
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21 void
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22 send_disconnect_req()
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23 {
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24 struct gsm_mncc msg;
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25
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26 printf("Sending disconnect request\n");
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27 bzero(&msg, sizeof(struct gsm_mncc));
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28 msg.msg_type = MNCC_DISC_REQ;
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29 msg.callref = 1;
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30 mncc_set_cause(&msg, GSM48_CAUSE_LOC_USER,
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31 GSM48_CC_CAUSE_NORM_CALL_CLEAR);
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32 send_mncc_to_gsm(&msg, sizeof(struct gsm_mncc));
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33 disconnect_mode = 1;
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34 }
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36 void
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37 disconnect_command()
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38 {
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39 if (disconnect_mode) {
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40 printf("Already in disconnect mode, command ignored\n");
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41 return;
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42 }
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43 send_disconnect_req();
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44 }