1: #include <stdio.h>
2: #include <stdlib.h>
3: #include <string.h>
4: #include <sys/types.h>
5: #include <aitmqtt.h>
6:
7:
8: int
9: main()
10: {
11: mqtt_msg_t *m;
12: mqtt_subscr_t s[4], *ss;
13: mqtthdr_connflgs_t flg;
14: u_short ka, msgID;
15: int i, len;
16: char cid[BUFSIZ], user[BUFSIZ], pass[BUFSIZ], topic[BUFSIZ], message[BUFSIZ], *t, *msg;
17: struct mqtthdr *hdr;
18: u_char *qoses;
19:
20: m = mqtt_msgAlloc(0);
21: /* conn* */
22: printf("connect=%d/%d\n", m->msg_len, mqtt_msgCONNECT(m, "MRYN", "aaaaa", NULL, "bbb", NULL, 0, 0, 0));
23: for (i = 0; i < m->msg_len; i++)
24: printf("%d\n", ((u_char*) m->msg_base)[i]);
25: t = msg = NULL;
26: flg = mqtt_readCONNECT(m, &ka, cid, sizeof cid, user, sizeof user, pass, sizeof pass, &t, &msg);
27: printf("read connect flags:: clean=%d will=%d qos=%d retain=%d pass=%d user=%d\n",
28: flg.clean_sess, flg.will_flg, flg.will_qos, flg.will_retain, flg.password, flg.username);
29: if (flg.reserved) {
30: printf("Error:: mqtt_readCONNECT() #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
31: return 1;
32: }
33: printf("++> KA=%d sec, ConnID=%s User=%s Pass=%s Will_Topic=%s Will_Message=%s\n", ka,
34: cid, user, pass, t, msg);
35: if (t)
36: free(t);
37: if (msg)
38: free(msg);
39: printf("connack=%d/%d\n", m->msg_len, mqtt_msgCONNACK(m, 1));
40: for (i = 0; i < m->msg_len; i++)
41: printf("%d\n", ((u_char*) m->msg_base)[i]);
42: printf("read connack=%d\n", mqtt_readCONNACK(m));
43: getchar();
44:
45: /* pub* */
46: printf("publish=%d/%d\n", m->msg_len, mqtt_msgPUBLISH(m, "AAA/bbb/CCC/ddd", 7, 0, 2, 0, "OLE!!!", 7));
47: for (i = 0; i < m->msg_len; i++)
48: printf("%d\n", ((u_char*) m->msg_base)[i]);
49: len = sizeof message;
50: hdr = mqtt_readPUBLISH(m, topic, sizeof topic, &msgID, message, &len);
51: if (!hdr) {
52: printf("Error:: mqtt_readPUBLISH() #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
53: return 2;
54: }
55: printf("read publish: dup=%d qos=%d retain=%d\n", hdr->mqtt_msg.dup, hdr->mqtt_msg.qos, hdr->mqtt_msg.retain);
56: printf("++> topic=%s MessageID=%d DATA=(%d)%s\n", topic, msgID, len, message);
57: printf("puback=%d/%d\n", m->msg_len, mqtt_msgPUBACK(m, 10));
58: for (i = 0; i < m->msg_len; i++)
59: printf("%d\n", ((u_char*) m->msg_base)[i]);
60: printf("read puback=%d\n", mqtt_readPUBACK(m));
61: printf("pubrec=%d/%d\n", m->msg_len, mqtt_msgPUBREC(m, 11));
62: for (i = 0; i < m->msg_len; i++)
63: printf("%d\n", ((u_char*) m->msg_base)[i]);
64: printf("read pubrec=%d\n", mqtt_readPUBREC(m));
65: printf("pubrel=%d/%d\n", m->msg_len, mqtt_msgPUBREL(m, 12));
66: for (i = 0; i < m->msg_len; i++)
67: printf("%d\n", ((u_char*) m->msg_base)[i]);
68: printf("read pubrel=%d\n", mqtt_readPUBREL(m));
69: printf("pubcomp=%d/%d\n", m->msg_len, mqtt_msgPUBCOMP(m, 13));
70: for (i = 0; i < m->msg_len; i++)
71: printf("%d\n", ((u_char*) m->msg_base)[i]);
72: printf("read pubcomp=%d\n", mqtt_readPUBCOMP(m));
73: getchar();
74:
75: /* sub* */
76: memset(s, 0, sizeof s);
77: s[0].sub_topic._size = 3;
78: s[0].sub_topic._base = "a/b";
79: s[0].sub_ret = MQTT_QOS_ACK;
80: s[1].sub_topic._size = 3;
81: s[1].sub_topic._base = "c/d";
82: s[1].sub_ret = MQTT_QOS_ONCE;
83: s[2].sub_topic._size = 7;
84: s[2].sub_topic._base = "x/y/z/Q";
85: s[2].sub_ret = MQTT_QOS_EXACTLY;
86: printf("subscribe=%d/%d\n", m->msg_len, mqtt_msgSUBSCRIBE(m, s, 10, 0, 0));
87: for (i = 0; i < m->msg_len; i++)
88: printf("%d\n", ((u_char*) m->msg_base)[i]);
89: hdr = mqtt_readSUBSCRIBE(m, &msgID, &ss);
90: if (!hdr) {
91: printf("Error:: mqtt_readSUBSCRIBE() #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
92: return 3;
93: }
94: printf("read subscribe: dup=%d qos=%d retain=%d\n", hdr->mqtt_msg.dup, hdr->mqtt_msg.qos, hdr->mqtt_msg.retain);
95: printf("++> MessageID=%d\n", msgID);
96: for (i = 0; ss[i].sub_topic._base; i++)
97: printf(" >>> QoS=%d Topic(%d)=%s\n", ss[i].sub_ret, ss[i].sub_topic._size, ss[i].sub_topic._base);
98: mqtt_subFree(&ss);
99: printf("suback=%d/%d\n", m->msg_len, mqtt_msgSUBACK(m, s, 10));
100: for (i = 0; i < m->msg_len; i++)
101: printf("%d\n", ((u_char*) m->msg_base)[i]);
102: printf("read suback=%d\n", (len = mqtt_readSUBACK(m, &msgID, &qoses)));
103: for (i = 0; i < len; i++)
104: printf(" >>> QoS=%d\n", qoses[i]);
105: free(qoses);
106: printf("unsubscribe=%d/%d\n", m->msg_len, mqtt_msgUNSUBSCRIBE(m, s, 10, 0, 1));
107: for (i = 0; i < m->msg_len; i++)
108: printf("%d\n", ((u_char*) m->msg_base)[i]);
109: hdr = mqtt_readUNSUBSCRIBE(m, &msgID, &ss);
110: if (!hdr) {
111: printf("Error:: mqtt_readUNSUBSCRIBE() #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
112: return 3;
113: }
114: printf("read unsubscribe: dup=%d qos=%d retain=%d\n", hdr->mqtt_msg.dup, hdr->mqtt_msg.qos, hdr->mqtt_msg.retain);
115: printf("++> MessageID=%d\n", msgID);
116: for (i = 0; ss[i].sub_topic._base; i++)
117: printf(" >>> Topic(%d)=%s\n", ss[i].sub_topic._size, ss[i].sub_topic._base);
118: mqtt_subFree(&ss);
119: printf("unsuback=%d/%d\n", m->msg_len, mqtt_msgUNSUBACK(m, 10));
120: for (i = 0; i < m->msg_len; i++)
121: printf("%d\n", ((u_char*) m->msg_base)[i]);
122: printf("read unsuback=%d\n", mqtt_readUNSUBACK(m));
123: getchar();
124:
125: /* ping* */
126: printf("pingreq=%d/%d\n", m->msg_len, mqtt_msgPINGREQ(m));
127: for (i = 0; i < m->msg_len; i++)
128: printf("%d\n", ((u_char*) m->msg_base)[i]);
129: printf("read pingreq=%d\n", mqtt_readPINGREQ(m));
130: printf("pingresp=%d/%d\n", m->msg_len, mqtt_msgPINGRESP(m));
131: for (i = 0; i < m->msg_len; i++)
132: printf("%d\n", ((u_char*) m->msg_base)[i]);
133: printf("read pingresp=%d\n", mqtt_readPINGRESP(m));
134:
135: printf("disconnect=%d/%d\n", m->msg_len, mqtt_msgDISCONNECT(m));
136: for (i = 0; i < m->msg_len; i++)
137: printf("%d\n", ((u_char*) m->msg_base)[i]);
138: printf("read disconnect=%d\n", mqtt_readDISCONNECT(m));
139:
140: mqtt_msgFree(&m, 42);
141: return 0;
142: }
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