FreeCalypso > hg > osmo-playpen

annotate ctrl-client/osmo-ctrl-client.c @ 22:7bfe3e21eaae default tip

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top Makefile: add ctrl-client
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 17 Dec 2023 08:53:35 +0000
parents 2230a763713f
children
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1 /* Simple command-line client against the Osmocom CTRL interface */
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2
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3 /* (C) 2018 by Harald Welte <laforge@gnumonks.org>
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4 * All Rights Reserved.
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5 *
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6 * SPDX-License-Identifier: GPL-2.0+
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7 *
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8 * This program is free software; you can redistribute it and/or modify
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9 * it under the terms of the GNU General Public License as published by
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10 * the Free Software Foundation; either version 2 of the License, or
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11 * (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful,
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14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 * GNU General Public License for more details.
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17 */
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18
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19 #include <stdio.h>
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20 #include <stdlib.h>
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21 #include <string.h>
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22
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23 #include "simple_ctrl.h"
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24
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25 #include <osmocom/core/msgb.h>
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26 #include <osmocom/core/logging.h>
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27 #include <osmocom/core/application.h>
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28
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29 static struct log_info log_info = {};
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30
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31 static void exit_help(void)
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32 {
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33 printf("Usage:\n");
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34 printf("\tosmo-ctrl-client HOST PORT get VARIABLE\n");
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35 printf("\tosmo-ctrl-client HOST PORT set VARIABLE VALUE\n");
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36 printf("\tosmo-ctrl-client HOST PORT monitor\n");
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37 exit(2);
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38 }
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39
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40 int main(int argc, char **argv)
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41 {
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42 struct simple_ctrl_handle *sch;
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43 const char *host;
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44 uint16_t port;
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45 int rc;
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46
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47 if (argc < 4)
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48 exit_help();
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49
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50 host = argv[1];
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51 port = atoi(argv[2]);
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52
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53 osmo_init_logging2(NULL, &log_info);
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54
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55 sch = simple_ctrl_open(NULL, host, port, 1000);
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56 if (!sch)
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57 exit(1);
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58
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59 if (!strcmp(argv[3], "get")) {
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60 char *val;
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61 if (argc < 5)
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62 exit_help();
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63 val = simple_ctrl_get(sch, argv[4]);
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64 if (!val)
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65 exit(2);
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66 printf("%s\n", val);
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67 } else if (!strcmp(argv[3], "set")) {
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68 if (argc < 6)
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69 exit_help();
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70 rc = simple_ctrl_set(sch, argv[4], argv[5]);
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71 if (rc < 0)
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72 exit(1);
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73 } else if (!strcmp(argv[3], "monitor")) {
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74 simple_ctrl_set_timeout(sch, 0);
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75 while (true) {
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76 struct msgb *msg = simple_ctrl_receive(sch);
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77 if (!msg)
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78 exit(1);
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79 printf("%s", (char *) msgb_l2(msg));
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80 msgb_free(msg);
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81 }
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82 } else
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83 exit_help();
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84
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85 exit(0);
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86 }