Annotation of mqtt/src/mqtt.c, revision 1.1.1.1.2.26
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"
1.1.1.1.2.26! misho 22: " Syntax: mqtt [options] <connect_to_broker[:port]> <ConnectID> [value_for_publish]\n\n"
1.1.1.1.2.23 misho 23: "\t-t <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"
1.1.1.1.2.26! misho 28: "\t-C\t\t\tClear before connect\n"
1.1.1.1.2.22 misho 29: "\t-c <config>\t\tService config\n"
30: "\t-f\t\t\t'value_for_publish' is file instead text\n"
1.1.1.1.2.23 misho 31: "\t-p <port>\t\tDifferent port for connect (default: 1883)\n"
32: "\t-U <username>\t\tUsername\n"
33: "\t-P <password>\t\tPassword\n"
1.1.1.1.2.24 misho 34: "\t-W <topic>\t\tWill Topic\n"
35: "\t-M <message>\t\tWill Message\n"
1.1.1.1.2.22 misho 36: "\t-D\t\t\tDaemon mode\n"
37: "\t-v\t\t\tVerbose (more -vvv, more verbose)\n"
38: "\t-h\t\t\tHelp! This screen\n\n",
1.1.1.1.2.20 misho 39: compiledby, compilehost, compiled);
40: }
1.1 misho 41:
1.1.1.1.2.22 misho 42: static void
43: cleanArgs(struct tagArgs * __restrict args)
44: {
1.1.1.1.2.24 misho 45: mqtt_msgFree(&args->msg, 42);
46: AIT_FREE_VAL(&args->Will.Msg);
47: AIT_FREE_VAL(&args->Will.Topic);
1.1.1.1.2.23 misho 48: AIT_FREE_VAL(&args->User);
49: AIT_FREE_VAL(&args->Pass);
1.1.1.1.2.22 misho 50: AIT_FREE_VAL(&args->Publish);
51: AIT_FREE_VAL(&args->Value);
1.1.1.1.2.26! misho 52: AIT_FREE_VAL(&args->ConnID);
1.1.1.1.2.22 misho 53: io_freeVars(&args->Subscribes);
54: }
55:
1.1 misho 56:
57: int
58: main(int argc, char **argv)
59: {
1.1.1.1.2.26! misho 60: char ch, batch = 1;
1.1.1.1.2.22 misho 61: ait_val_t *v, val;
62: u_short port = atoi(MQTT_PORT);
63: int sock;
1.1.1.1.2.5 misho 64:
1.1.1.1.2.21 misho 65: if (!(args = malloc(sizeof(struct tagArgs)))) {
66: printf("Error:: in arguments #%d - %s\n", errno, strerror(errno));
67: return 1;
1.1.1.1.2.24 misho 68: } else
69: memset(args, 0, sizeof(struct tagArgs));
70: if (!(args->Subscribes = io_allocVars(1))) {
1.1.1.1.2.22 misho 71: printf("Error:: in subscribes array #%d - %s\n", io_GetErrno(), io_GetError());
72: free(args);
73: return 1;
74: } else
75: args->free = cleanArgs;
1.1.1.1.2.21 misho 76:
1.1.1.1.2.24 misho 77: if (!(args->msg = mqtt_msgAlloc(USHRT_MAX))) {
78: printf("Error:: in mqtt buffer #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
79: args->free(args);
80: free(args);
81: return 1;
82: }
83:
1.1.1.1.2.26! misho 84: AIT_SET_STR(&args->ConnID, "");
! 85: AIT_SET_STR(&args->User, "");
! 86: AIT_SET_STR(&args->Pass, "");
! 87:
1.1.1.1.2.20 misho 88: strlcpy(szCfgName, DEFAULT_CONFIG, sizeof szCfgName);
1.1.1.1.2.24 misho 89: while ((ch = getopt(argc, argv, "U:P:p:t:s:q:drc:W:M:fDvh")) != -1)
1.1.1.1.2.20 misho 90: switch (ch) {
1.1.1.1.2.24 misho 91: case 'M':
92: AIT_FREE_VAL(&args->Will.Msg);
93: AIT_SET_STR(&args->Will.Msg, optarg);
94: break;
95: case 'W':
96: AIT_FREE_VAL(&args->Will.Topic);
97: AIT_SET_STR(&args->Will.Topic, optarg);
98: break;
1.1.1.1.2.23 misho 99: case 'U':
100: AIT_FREE_VAL(&args->User);
101: AIT_SET_STR(&args->User, optarg);
102: break;
1.1.1.1.2.22 misho 103: case 'P':
1.1.1.1.2.23 misho 104: AIT_FREE_VAL(&args->Pass);
105: AIT_SET_STR(&args->Pass, optarg);
1.1.1.1.2.22 misho 106: break;
1.1.1.1.2.20 misho 107: case 'p':
1.1.1.1.2.23 misho 108: port = (u_short) strtol(optarg, NULL, 0);
109: break;
110: case 't':
1.1.1.1.2.22 misho 111: AIT_FREE_VAL(&args->Publish);
112: AIT_SET_STR(&args->Publish, optarg);
1.1.1.1.2.20 misho 113: break;
114: case 's':
1.1.1.1.2.26! misho 115: v = io_allocVar();
1.1.1.1.2.22 misho 116: if (!v) {
117: printf("Error:: not enough memory #%d - %s\n", errno, strerror(errno));
118: args->free(args);
119: free(args);
120: return 1;
121: } else
122: AIT_SET_STR(v, optarg);
1.1.1.1.2.25 misho 123: io_arrayElem(args->Subscribes, io_arraySize(args->Subscribes), v);
1.1.1.1.2.20 misho 124: break;
125: case 'q':
1.1.1.1.2.22 misho 126: args->QoS = (char) strtol(optarg, NULL, 0);
1.1.1.1.2.26! misho 127: if (args->QoS > MQTT_QOS_EXACTLY) {
1.1.1.1.2.22 misho 128: printf("Error:: invalid QoS level %d\n", args->QoS);
129: args->free(args);
130: free(args);
131: return 1;
132: }
1.1.1.1.2.20 misho 133: break;
134: case 'd':
1.1.1.1.2.22 misho 135: args->Dup++;
1.1.1.1.2.20 misho 136: break;
137: case 'r':
1.1.1.1.2.22 misho 138: args->Retain++;
1.1.1.1.2.20 misho 139: break;
1.1.1.1.2.26! misho 140: case 'C':
! 141: args->Clear++;
! 142: break;
1.1.1.1.2.20 misho 143: case 'f':
1.1.1.1.2.22 misho 144: args->isFile++;
1.1.1.1.2.20 misho 145: break;
146: case 'c':
147: strlcpy(szCfgName, optarg, sizeof szCfgName);
148: break;
149: case 'D':
150: batch = 0;
151: break;
152: case 'v':
153: Verbose++;
154: break;
155: case 'h':
156: default:
1.1.1.1.2.22 misho 157: args->free(args);
1.1.1.1.2.21 misho 158: free(args);
1.1.1.1.2.20 misho 159: Usage();
160: return 1;
161: }
162: argc -= optind;
163: argv += optind;
1.1.1.1.2.22 misho 164: if (!argc) {
165: printf("Error:: host for connect not found!\n");
166: args->free(args);
167: free(args);
168: Usage();
169: return 1;
170: }
171: if (argc > 1)
172: AIT_SET_STR(&args->Value, argv[1]);
173: if (!io_gethostbyname(*argv, port, &args->addr)) {
174: printf("Error:: host not connect #%d - %s\n", io_GetErrno(), io_GetError());
175: args->free(args);
176: free(args);
177: Usage();
178: return 1;
179: }
180: VERB(1) printf("Connecting to %s:%d ...\n", io_n2addr(&args->addr, &val), io_n2port(&args->addr));
1.1.1.1.2.5 misho 181:
1.1.1.1.2.20 misho 182: if (LoadConfig(szCfgName, &cfg)) {
183: printf("Error:: can't load #%d - %s\n", cfg_GetErrno(), cfg_GetError());
1.1.1.1.2.22 misho 184: args->free(args);
1.1.1.1.2.21 misho 185: free(args);
1.1.1.1.2.20 misho 186: return 1;
1.1.1.1.2.7 misho 187: }
188:
1.1.1.1.2.22 misho 189: if ((sock = InitClient()) == -1) {
1.1.1.1.2.24 misho 190: UnloadConfig(&cfg);
1.1.1.1.2.22 misho 191: args->free(args);
192: free(args);
193: return 2;
194: }
195:
1.1.1.1.2.26! misho 196: if (try2Connect(sock) == -1) {
1.1.1.1.2.24 misho 197: close(sock);
198: UnloadConfig(&cfg);
199: args->free(args);
200: free(args);
201: return 3;
202: }
203:
1.1.1.1.2.22 misho 204: shutdown(sock, SHUT_RDWR);
205: close(sock);
206:
1.1.1.1.2.5 misho 207: UnloadConfig(&cfg);
1.1.1.1.2.22 misho 208: args->free(args);
1.1.1.1.2.21 misho 209: free(args);
1.1 misho 210: return 0;
211: }
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