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