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