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: mqtthdr_connack_t cack;
15: u_short ka, msgID;
16: int i, len;
17: char cid[BUFSIZ], user[BUFSIZ], pass[BUFSIZ], topic[BUFSIZ], *t, *msg, *pub;
18: struct mqtthdr *hdr;
19: u_char *qoses;
20:
21: m = mqtt_msgAlloc(0);
22: /* conn* */
23: printf("connect=%d/%d\n", m->msg_len, mqtt_msgCONNECT(m, "MRYN", 0, "aaaaa", NULL, "bbb", NULL, 0, 0, 0));
24: for (i = 0; i < m->msg_len; i++)
25: printf("%d\n", ((u_char*) m->msg_base)[i]);
26: t = msg = NULL;
27: cack = mqtt_readCONNECT(m, &ka, cid, sizeof cid, user, sizeof user, pass, sizeof pass, &t, &msg);
28: flg.flags = cack.reserved;
29: printf("read connect %d flags:: clean=%d will=%d qos=%d retain=%d pass=%d user=%d\n", cack.retcode,
30: flg.clean_sess, flg.will_flg, flg.will_qos, flg.will_retain, flg.password, flg.username);
31: if (flg.reserved) {
32: printf("Error:: mqtt_readCONNECT() #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
33: return 1;
34: }
35: printf("++> KA=%d sec, ConnID=%s User=%s Pass=%s Will_Topic=%s Will_Message=%s\n", ka,
36: cid, user, pass, t, msg);
37: if (t)
38: free(t);
39: if (msg)
40: free(msg);
41: printf("connack=%d/%d\n", m->msg_len, mqtt_msgCONNACK(m, 1));
42: for (i = 0; i < m->msg_len; i++)
43: printf("%d\n", ((u_char*) m->msg_base)[i]);
44: printf("read connack=%d\n", mqtt_readCONNACK(m));
45: getchar();
46:
47: /* pub* */
48: printf("publish=%d/%d\n", m->msg_len, mqtt_msgPUBLISH(m, "AAA/bbb/CCC/ddd", 7, 0, 2, 0, "OLE!!!", 7));
49: for (i = 0; i < m->msg_len; i++)
50: printf("%d\n", ((u_char*) m->msg_base)[i]);
51: if (!(len = mqtt_readPUBLISH(m, topic, sizeof topic, &msgID, (void**) &pub))) {
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, pub);
57: free(pub);
58: printf("puback=%d/%d\n", m->msg_len, mqtt_msgPUBACK(m, 10));
59: for (i = 0; i < m->msg_len; i++)
60: printf("%d\n", ((u_char*) m->msg_base)[i]);
61: printf("read puback=%d\n", mqtt_readPUBACK(m));
62: printf("pubrec=%d/%d\n", m->msg_len, mqtt_msgPUBREC(m, 11));
63: for (i = 0; i < m->msg_len; i++)
64: printf("%d\n", ((u_char*) m->msg_base)[i]);
65: printf("read pubrec=%d\n", mqtt_readPUBREC(m));
66: printf("pubrel=%d/%d\n", m->msg_len, mqtt_msgPUBREL(m, 12));
67: for (i = 0; i < m->msg_len; i++)
68: printf("%d\n", ((u_char*) m->msg_base)[i]);
69: printf("read pubrel=%d\n", mqtt_readPUBREL(m));
70: printf("pubcomp=%d/%d\n", m->msg_len, mqtt_msgPUBCOMP(m, 13));
71: for (i = 0; i < m->msg_len; i++)
72: printf("%d\n", ((u_char*) m->msg_base)[i]);
73: printf("read pubcomp=%d\n", mqtt_readPUBCOMP(m));
74: getchar();
75:
76: /* sub* */
77: memset(s, 0, sizeof s);
78: s[0].sub_topic.msg_len = 3;
79: s[0].sub_topic.msg_base = "a/b";
80: s[0].sub_ret = MQTT_QOS_ACK;
81: s[1].sub_topic.msg_len = 3;
82: s[1].sub_topic.msg_base = "c/d";
83: s[1].sub_ret = MQTT_QOS_ONCE;
84: s[2].sub_topic.msg_len = 7;
85: s[2].sub_topic.msg_base = "x/y/z/Q";
86: s[2].sub_ret = MQTT_QOS_EXACTLY;
87: printf("subscribe=%d/%d\n", m->msg_len, mqtt_msgSUBSCRIBE(m, s, 10, 0, 0));
88: for (i = 0; i < m->msg_len; i++)
89: printf("%d\n", ((u_char*) m->msg_base)[i]);
90: if (mqtt_readSUBSCRIBE(m, &msgID, &ss) == -1) {
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.msg_base; i++)
97: printf(" >>> QoS=%d Topic(%d)=%s\n", ss[i].sub_ret, ss[i].sub_topic.msg_len,
98: (char*) ss[i].sub_topic.msg_base);
99: mqtt_subFree(&ss);
100: printf("suback=%d/%d\n", m->msg_len, mqtt_msgSUBACK(m, s, 10));
101: for (i = 0; i < m->msg_len; i++)
102: printf("%d\n", ((u_char*) m->msg_base)[i]);
103: printf("read suback=%d\n", (len = mqtt_readSUBACK(m, &msgID, &qoses)));
104: for (i = 0; i < len; i++)
105: printf(" >>> QoS=%d\n", qoses[i]);
106: free(qoses);
107: printf("unsubscribe=%d/%d\n", m->msg_len, mqtt_msgUNSUBSCRIBE(m, s, 10, 0, 1));
108: for (i = 0; i < m->msg_len; i++)
109: printf("%d\n", ((u_char*) m->msg_base)[i]);
110: if (mqtt_readUNSUBSCRIBE(m, &msgID, &ss) == -1) {
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.msg_base; i++)
117: printf(" >>> Topic(%d)=%s\n", ss[i].sub_topic.msg_len, (char*) ss[i].sub_topic.msg_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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