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version 1.1

    1: #include "global.h"
    2: #include "mqtt.h"
    3: #include "client.h"
    4: 
    5: 
    6: io_enableDEBUG;
    7: 
    8: extern char compiled[], compiledby[], compilehost[];
    9: 
   10: struct tagArgs *args;
   11: 
   12: 
   13: static void
   14: Usage(void)
   15: {
   16: 	printf(	" -= MQTT PING =- MQTT Ping from ELWIX\n"
   17: 		"=== %s@%s === Compiled: %s ===\n\n"
   18: 		" Syntax: mqtt_ping [options] <connect_to_broker[:port]> <ConnectID>\n\n"
   19: 		"\t-c <num>\t\tNumber of ping requests (default: 1)\n"
   20: 		"\t-p <port>\t\tDifferent port for connect (default: 1883)\n"
   21: 		"\t-T <timeout>\t\tKeep alive timeout in seconds (default: 10sec)\n"
   22: 		"\t-U <username>\t\tUsername\n"
   23: 		"\t-P <password>\t\tPassword\n"
   24: 		"\t-v\t\t\tVerbose (more -vvv, more verbose)\n"
   25: 		"\t-h\t\t\tHelp! This screen\n\n", 
   26: 		compiledby, compilehost, compiled);
   27: }
   28: 
   29: static void
   30: cleanArgs(struct tagArgs * __restrict args)
   31: {
   32: 	mqtt_msgFree(&args->msg, 42);
   33: 	AIT_FREE_VAL(&args->User);
   34: 	AIT_FREE_VAL(&args->Pass);
   35: 	AIT_FREE_VAL(&args->ConnID);
   36: }
   37: 
   38: static int
   39: Ping(int sock, int num, struct timeval * __restrict accu)
   40: {
   41: 	struct timeval before, after, calc;
   42: 	ait_val_t val;
   43: 
   44: 	gettimeofday(&before, NULL);
   45: 
   46: 	if (mqtt_KeepAlive(args->cli->sock, args->ka, 1) == -1)
   47: 		return -1;
   48: 
   49: 	gettimeofday(&after, NULL);
   50: 
   51: 	timersub(&after, &before, &calc);
   52: 	timeradd(accu, &calc, accu);
   53: 
   54: 	printf(" + Ping %d MQTT broker %s ... %f sec.\n", num, io_n2addr(&args->addr, &val), 
   55: 			calc.tv_sec + calc.tv_usec / 1.e6);
   56: 	AIT_FREE_VAL(&val);
   57: 
   58: 	return 0;
   59: }
   60: 
   61: 
   62: int
   63: main(int argc, char **argv)
   64: {
   65: 	char ch;
   66: 	ait_val_t val;
   67: 	u_short port = atoi(MQTT_PORT);
   68: 	int num = 1, ret = 0, lost = 0;
   69: 	register int i;
   70: 	struct timeval accu;
   71: 
   72: 	if (!(args = io_malloc(sizeof(struct tagArgs)))) {
   73: 		printf("Error:: in alloc arguments #%d - %s\n", errno, strerror(errno));
   74: 		return 1;
   75: 	} else
   76: 		memset(args, 0, sizeof(struct tagArgs));
   77: 	args->free = cleanArgs;
   78: 
   79: 	if (!(args->msg = mqtt_msgAlloc(USHRT_MAX))) {
   80: 		printf("Error:: in mqtt buffer #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
   81: 		args->free(args);
   82: 		io_free(args);
   83: 		return 1;
   84: 	}
   85: 
   86: 	AIT_SET_STR(&args->ConnID, "");
   87: 	AIT_SET_STR(&args->User, "");
   88: 	AIT_SET_STR(&args->Pass, "");
   89: 
   90: 	args->ka = MQTT_KEEPALIVE;
   91: 	while ((ch = getopt(argc, argv, "T:U:P:p:c:vh")) != -1)
   92: 		switch (ch) {
   93: 			case 'c':
   94: 				num = (int) strtol(optarg, NULL, 0);
   95: 				break;
   96: 			case 'T':
   97: 				args->ka = (u_short) strtol(optarg, NULL, 0);
   98: 				break;
   99: 			case 'U':
  100: 				AIT_FREE_VAL(&args->User);
  101: 				AIT_SET_STR(&args->User, optarg);
  102: 				break;
  103: 			case 'P':
  104: 				AIT_FREE_VAL(&args->Pass);
  105: 				AIT_SET_STR(&args->Pass, optarg);
  106: 				break;
  107: 			case 'p':
  108: 				port = (u_short) strtol(optarg, NULL, 0);
  109: 				break;
  110: 			case 'v':
  111: 				io_incDebug;
  112: 				break;
  113: 			case 'h':
  114: 			default:
  115: 				args->free(args);
  116: 				io_free(args);
  117: 				Usage();
  118: 				return 1;
  119: 		}
  120: 	argc -= optind;
  121: 	argv += optind;
  122: 	if (argc < 2) {
  123: 		printf("Error:: host for connect not found or connection id!\n\n");
  124: 		args->free(args);
  125: 		io_free(args);
  126: 		Usage();
  127: 		return 1;
  128: 	} else {
  129: 		AIT_FREE_VAL(&args->ConnID);
  130: 		AIT_SET_STR(&args->ConnID, argv[1]);
  131: 	}
  132: 	if (!io_gethostbyname(*argv, port, &args->addr)) {
  133: 		printf("Error:: host not valid #%d - %s\n", io_GetErrno(), io_GetError());
  134: 		args->free(args);
  135: 		io_free(args);
  136: 		Usage();
  137: 		return 1;
  138: 	}
  139: 	printf("Connecting to %s:%d ... ", io_n2addr(&args->addr, &val), io_n2port(&args->addr));
  140: 	AIT_FREE_VAL(&val);
  141: 
  142: 	if (!(args->cli = mqtt_cli_Open(&args->addr.sa, args->ka))) {
  143: 		args->free(args);
  144: 		io_free(args);
  145: 		return 2;
  146: 	}
  147: 
  148: 	switch ((ret = ConnectClient(args->cli->sock))) {
  149: 		case -1:
  150: 			printf(">> FAILED!\n");
  151: 			break;
  152: 		case MQTT_RETCODE_ACCEPTED:
  153: 			printf(">> OK\n");
  154: 			break;
  155: 		case MQTT_RETCODE_REFUSE_VER:
  156: 			printf(">> Incorrect version\n");
  157: 			break;
  158: 		case MQTT_RETCODE_REFUSE_ID:
  159: 			printf(">> Incorrect connectID\n");
  160: 			break;
  161: 		case MQTT_RETCODE_REFUSE_UNAVAIL:
  162: 			printf(">> Service unavailable\n");
  163: 			break;
  164: 		case MQTT_RETCODE_REFUSE_USERPASS:
  165: 			printf(">> Refuse user/pass\n");
  166: 			break;
  167: 		case MQTT_RETCODE_DENIED:
  168: 			printf(">> DENIED.\n");
  169: 			break;
  170: 	}
  171: 
  172: 	timerclear(&accu);
  173: 	if (ret == MQTT_RETCODE_ACCEPTED) {
  174: 		for (i = 0; i < num; i++)
  175: 			if ((ret = Ping(args->cli->sock, i, &accu))) {
  176: 				ret = 3;
  177: 				lost++;
  178: 			}
  179: 		printf("\nMQTT ping sended %d requests with %d lost responses and avarage %f sec.\n", 
  180: 				num, lost, (accu.tv_sec + accu.tv_usec / 1.e6) / (num - lost));
  181: 	} else
  182: 		ret = 4;
  183: 
  184: 	mqtt_cli_Close(&args->cli);
  185: 
  186: 	args->free(args);
  187: 	io_free(args);
  188: 	return ret;
  189: }