1: #include "global.h"
2: #include "rtlm.h"
3: #include "mqtt.h"
4: #include "client.h"
5:
6:
7: io_enableDEBUG;
8:
9: sl_config cfg;
10: sqlite3 *acc, *pub;
11: FILE *logg;
12: extern char compiled[], compiledby[], compilehost[];
13: static char szCfgName[MAXPATHLEN];
14: intptr_t Kill;
15:
16: struct tagArgs *args;
17:
18:
19: static void
20: Usage(void)
21: {
22: printf( " -= MQTT Client =- Publisher/Subscriber from ELWIX\n"
23: "=== %s@%s === Compiled: %s ===\n\n"
24: " Syntax: mqtt [options] <connect_to_broker[:port]> <ConnectID> [value_for_publish]\n\n"
25: "\t-t <topic>\t\tPublish topic\n"
26: "\t-s <topic[|QoS]>\tSubscribe for this topic, if wish add different |QoS to topic\n"
27: "\t-q <QoS>\t\tQoS level (0-at most 1, 1-at least 1, 2-exactly 1)\n"
28: "\t-d\t\t\tSend duplicate message\n"
29: "\t-r\t\t\tRetain message from broker\n"
30: "\t-C\t\t\tNot clear before connect!\n"
31: "\t-c <config>\t\tService config\n"
32: "\t-f\t\t\t'value_for_publish' is file instead text\n"
33: "\t-p <port>\t\tDifferent port for connect (default: 1883)\n"
34: "\t-T <timeout>\t\tKeep alive timeout in seconds\n"
35: "\t-U <username>\t\tUsername\n"
36: "\t-P <password>\t\tPassword\n"
37: "\t-W <topic>\t\tWill Topic\n"
38: "\t-M <message>\t\tWill Message\n"
39: "\t-D\t\t\tDaemon mode\n"
40: "\t-v\t\t\tVerbose (more -vvv, more verbose)\n"
41: "\t-h\t\t\tHelp! This screen\n\n",
42: compiledby, compilehost, compiled);
43: }
44:
45: static void
46: cleanArgs(struct tagArgs * __restrict args)
47: {
48: mqtt_msgFree(&args->msg, 42);
49: AIT_FREE_VAL(&args->Will.Msg);
50: AIT_FREE_VAL(&args->Will.Topic);
51: AIT_FREE_VAL(&args->User);
52: AIT_FREE_VAL(&args->Pass);
53: AIT_FREE_VAL(&args->Publish);
54: AIT_FREE_VAL(&args->Value);
55: AIT_FREE_VAL(&args->ConnID);
56: io_freeVars(&args->Subscribes);
57: }
58:
59:
60: int
61: main(int argc, char **argv)
62: {
63: char ch, batch = 1;
64: ait_val_t *v, val;
65: u_short port = atoi(MQTT_PORT);
66: int sock;
67:
68: if (!(args = malloc(sizeof(struct tagArgs)))) {
69: printf("Error:: in arguments #%d - %s\n", errno, strerror(errno));
70: return 1;
71: } else
72: memset(args, 0, sizeof(struct tagArgs));
73: if (!(args->Subscribes = io_allocVars(1))) {
74: printf("Error:: in subscribes array #%d - %s\n", io_GetErrno(), io_GetError());
75: free(args);
76: return 1;
77: } else
78: args->free = cleanArgs;
79:
80: if (!(args->msg = mqtt_msgAlloc(USHRT_MAX))) {
81: printf("Error:: in mqtt buffer #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
82: args->free(args);
83: free(args);
84: return 1;
85: }
86:
87: AIT_SET_STR(&args->ConnID, "");
88: AIT_SET_STR(&args->User, "");
89: AIT_SET_STR(&args->Pass, "");
90:
91: args->ka = MQTT_KEEPALIVE;
92: strlcpy(szCfgName, DEFAULT_CONFIG, sizeof szCfgName);
93: while ((ch = getopt(argc, argv, "T:U:P:p:t:s:q:drc:W:M:fDvh")) != -1)
94: switch (ch) {
95: case 'T':
96: args->ka = (u_short) strtol(optarg, NULL, 0);
97: break;
98: case 'M':
99: AIT_FREE_VAL(&args->Will.Msg);
100: AIT_SET_STR(&args->Will.Msg, optarg);
101: break;
102: case 'W':
103: AIT_FREE_VAL(&args->Will.Topic);
104: AIT_SET_STR(&args->Will.Topic, optarg);
105: break;
106: case 'U':
107: AIT_FREE_VAL(&args->User);
108: AIT_SET_STR(&args->User, optarg);
109: break;
110: case 'P':
111: AIT_FREE_VAL(&args->Pass);
112: AIT_SET_STR(&args->Pass, optarg);
113: break;
114: case 'p':
115: port = (u_short) strtol(optarg, NULL, 0);
116: break;
117: case 't':
118: AIT_FREE_VAL(&args->Publish);
119: AIT_SET_STR(&args->Publish, optarg);
120: break;
121: case 's':
122: v = io_allocVar();
123: if (!v) {
124: printf("Error:: not enough memory #%d - %s\n", errno, strerror(errno));
125: args->free(args);
126: free(args);
127: return 1;
128: } else
129: AIT_SET_STR(v, optarg);
130: io_arrayElem(args->Subscribes, io_arraySize(args->Subscribes), v);
131: break;
132: case 'q':
133: args->QoS = (char) strtol(optarg, NULL, 0);
134: if (args->QoS > MQTT_QOS_EXACTLY) {
135: printf("Error:: invalid QoS level %d\n", args->QoS);
136: args->free(args);
137: free(args);
138: return 1;
139: }
140: break;
141: case 'd':
142: args->Dup++;
143: break;
144: case 'r':
145: args->Retain++;
146: break;
147: case 'C':
148: args->notClear++;
149: break;
150: case 'f':
151: args->isFile++;
152: break;
153: case 'c':
154: strlcpy(szCfgName, optarg, sizeof szCfgName);
155: break;
156: case 'D':
157: batch = 0;
158: break;
159: case 'v':
160: io_incDebug;
161: break;
162: case 'h':
163: default:
164: args->free(args);
165: free(args);
166: Usage();
167: return 1;
168: }
169: argc -= optind;
170: argv += optind;
171: if (argc < 2) {
172: printf("Error:: host for connect not found or connection id not supplied!\n");
173: args->free(args);
174: free(args);
175: Usage();
176: return 1;
177: } else {
178: AIT_FREE_VAL(&args->ConnID);
179: AIT_SET_STR(&args->ConnID, argv[1]);
180: }
181: if (argc > 2)
182: AIT_SET_STR(&args->Value, argv[2]);
183: if (!io_gethostbyname(*argv, port, &args->addr)) {
184: printf("Error:: host not connect #%d - %s\n", io_GetErrno(), io_GetError());
185: args->free(args);
186: free(args);
187: Usage();
188: return 1;
189: }
190: ioVERBOSE(1) printf("Connecting to %s:%d ...\n", io_n2addr(&args->addr, &val), io_n2port(&args->addr));
191:
192: if (LoadConfig(szCfgName, &cfg)) {
193: printf("Error:: can't load #%d - %s\n", cfg_GetErrno(), cfg_GetError());
194: args->free(args);
195: free(args);
196: return 1;
197: }
198:
199: if ((sock = InitClient()) == -1) {
200: UnloadConfig(&cfg);
201: args->free(args);
202: free(args);
203: return 2;
204: }
205:
206: printf("Connected ... ");
207: switch (try2Connect(sock)) {
208: case -1:
209: printf("FAILED!\n");
210: close(sock);
211: UnloadConfig(&cfg);
212: args->free(args);
213: free(args);
214: return 3;
215: case MQTT_RETCODE_ACCEPTED:
216: printf("OK\n");
217: break;
218: case MQTT_RETCODE_REFUSE_VER:
219: printf("Incorrect version\n");
220: break;
221: case MQTT_RETCODE_REFUSE_ID:
222: printf("Incorrect connectID\n");
223: break;
224: case MQTT_RETCODE_REFUSE_UNAVAIL:
225: printf("Service unavailable\n");
226: break;
227: case MQTT_RETCODE_REFUSE_USERPASS:
228: printf("Refuse user/pass\n");
229: break;
230: case MQTT_RETCODE_DENIED:
231: printf("DENIED.\n");
232: break;
233: }
234:
235: shutdown(sock, SHUT_RDWR);
236: close(sock);
237:
238: UnloadConfig(&cfg);
239: args->free(args);
240: free(args);
241: return 0;
242: }
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