Annotation of mqtt/src/mqtt.c, revision 1.1.1.1.2.22
1.1 misho 1: #include "global.h"
1.1.1.1.2.5 misho 2: #include "rtlm.h"
1.1.1.1.2.20 misho 3: #include "mqtt.h"
1.1.1.1.2.22! misho 4: #include "client.h"
1.1.1.1.2.5 misho 5:
6:
7: sl_config cfg;
1.1.1.1.2.20 misho 8: sqlite3 *acc, *pub;
9: FILE *logg;
10: extern char compiled[], compiledby[], compilehost[];
11: static char szCfgName[MAXPATHLEN];
12: int Verbose, Kill;
13:
1.1.1.1.2.21 misho 14: struct tagArgs *args;
1.1.1.1.2.20 misho 15:
16:
17: static void
18: Usage(void)
19: {
20: printf( " -= MQTT Client =- Publisher/Subscriber from ELWIX\n"
21: "=== %s@%s === Compiled: %s ===\n\n"
22: " Syntax: mqtt [options] <connect_to_broker[:port]> [value_for_publish]\n\n"
1.1.1.1.2.22! misho 23: "\t-p <topic>\t\tPublish topic\n"
1.1.1.1.2.21 misho 24: "\t-s <topic[|QoS]>\tSubscribe for this topic, if wish add different |QoS to topic\n"
1.1.1.1.2.22! misho 25: "\t-q <QoS>\t\tQoS level (0-at most 1, 1-at least 1, 2-exactly 1)\n"
! 26: "\t-d\t\t\tSend duplicate message\n"
! 27: "\t-r\t\t\tRetain message from broker\n"
! 28: "\t-c <config>\t\tService config\n"
! 29: "\t-f\t\t\t'value_for_publish' is file instead text\n"
! 30: "\t-P <port>\t\tDifferent port for connect (default: 1883)\n"
! 31: "\t-D\t\t\tDaemon mode\n"
! 32: "\t-v\t\t\tVerbose (more -vvv, more verbose)\n"
! 33: "\t-h\t\t\tHelp! This screen\n\n",
1.1.1.1.2.20 misho 34: compiledby, compilehost, compiled);
35: }
1.1 misho 36:
1.1.1.1.2.22! misho 37: static void
! 38: cleanArgs(struct tagArgs * __restrict args)
! 39: {
! 40: AIT_FREE_VAL(&args->Publish);
! 41: AIT_FREE_VAL(&args->Value);
! 42: io_freeVars(&args->Subscribes);
! 43: }
! 44:
1.1 misho 45:
46: int
47: main(int argc, char **argv)
48: {
1.1.1.1.2.20 misho 49: char ch, batch = 1, szStr[STRSIZ] = { 0 };
1.1.1.1.2.22! misho 50: ait_val_t *v, val;
! 51: u_short port = atoi(MQTT_PORT);
! 52: int sock;
1.1.1.1.2.5 misho 53:
1.1.1.1.2.21 misho 54: if (!(args = malloc(sizeof(struct tagArgs)))) {
55: printf("Error:: in arguments #%d - %s\n", errno, strerror(errno));
56: return 1;
1.1.1.1.2.22! misho 57: } else if (!(args->Subscribes = io_allocVars(1))) {
! 58: printf("Error:: in subscribes array #%d - %s\n", io_GetErrno(), io_GetError());
! 59: free(args);
! 60: return 1;
! 61: } else
! 62: args->free = cleanArgs;
1.1.1.1.2.21 misho 63:
1.1.1.1.2.20 misho 64: strlcpy(szCfgName, DEFAULT_CONFIG, sizeof szCfgName);
1.1.1.1.2.22! misho 65: while ((ch = getopt(argc, argv, "P:p:s:q:drc:fDvh")) != -1)
1.1.1.1.2.20 misho 66: switch (ch) {
1.1.1.1.2.22! misho 67: case 'P':
! 68: port = (u_short) strtol(optarg, NULL, 0);
! 69: break;
1.1.1.1.2.20 misho 70: case 'p':
1.1.1.1.2.22! misho 71: AIT_FREE_VAL(&args->Publish);
! 72: AIT_SET_STR(&args->Publish, optarg);
1.1.1.1.2.20 misho 73: break;
74: case 's':
1.1.1.1.2.22! misho 75: v = malloc(sizeof(ait_val_t));
! 76: if (!v) {
! 77: printf("Error:: not enough memory #%d - %s\n", errno, strerror(errno));
! 78: args->free(args);
! 79: free(args);
! 80: return 1;
! 81: } else
! 82: AIT_SET_STR(v, optarg);
! 83: io_arrayElem(args->Subscribes, io_arraySize(args->Subscribes), (void**) &v);
1.1.1.1.2.20 misho 84: break;
85: case 'q':
1.1.1.1.2.22! misho 86: args->QoS = (char) strtol(optarg, NULL, 0);
! 87: if (args->QoS < MQTT_QOS_ONCE || args->QoS > MQTT_QOS_EXACTLY) {
! 88: printf("Error:: invalid QoS level %d\n", args->QoS);
! 89: args->free(args);
! 90: free(args);
! 91: return 1;
! 92: }
1.1.1.1.2.20 misho 93: break;
94: case 'd':
1.1.1.1.2.22! misho 95: args->Dup++;
1.1.1.1.2.20 misho 96: break;
97: case 'r':
1.1.1.1.2.22! misho 98: args->Retain++;
1.1.1.1.2.20 misho 99: break;
100: case 'f':
1.1.1.1.2.22! misho 101: args->isFile++;
1.1.1.1.2.20 misho 102: break;
103: case 'c':
104: strlcpy(szCfgName, optarg, sizeof szCfgName);
105: break;
106: case 'D':
107: batch = 0;
108: break;
109: case 'v':
110: Verbose++;
111: break;
112: case 'h':
113: default:
1.1.1.1.2.22! misho 114: args->free(args);
1.1.1.1.2.21 misho 115: free(args);
1.1.1.1.2.20 misho 116: Usage();
117: return 1;
118: }
119: argc -= optind;
120: argv += optind;
1.1.1.1.2.22! misho 121: if (!argc) {
! 122: printf("Error:: host for connect not found!\n");
! 123: args->free(args);
! 124: free(args);
! 125: Usage();
! 126: return 1;
! 127: }
! 128: if (argc > 1)
! 129: AIT_SET_STR(&args->Value, argv[1]);
! 130: if (!io_gethostbyname(*argv, port, &args->addr)) {
! 131: printf("Error:: host not connect #%d - %s\n", io_GetErrno(), io_GetError());
! 132: args->free(args);
! 133: free(args);
! 134: Usage();
! 135: return 1;
! 136: }
! 137: VERB(1) printf("Connecting to %s:%d ...\n", io_n2addr(&args->addr, &val), io_n2port(&args->addr));
1.1.1.1.2.5 misho 138:
1.1.1.1.2.20 misho 139: if (LoadConfig(szCfgName, &cfg)) {
140: printf("Error:: can't load #%d - %s\n", cfg_GetErrno(), cfg_GetError());
1.1.1.1.2.22! misho 141: args->free(args);
1.1.1.1.2.21 misho 142: free(args);
1.1.1.1.2.20 misho 143: return 1;
1.1.1.1.2.7 misho 144: }
145:
1.1.1.1.2.22! misho 146: if ((sock = InitClient()) == -1) {
! 147: args->free(args);
! 148: free(args);
! 149: return 2;
! 150: }
! 151:
! 152: shutdown(sock, SHUT_RDWR);
! 153: close(sock);
! 154:
1.1.1.1.2.5 misho 155: UnloadConfig(&cfg);
1.1.1.1.2.22! misho 156: args->free(args);
1.1.1.1.2.21 misho 157: free(args);
1.1 misho 158: return 0;
159: }
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