1: #include <stdio.h>
2: #include <stdlib.h>
3: #include <string.h>
4: #include <sys/types.h>
5: #include <limits.h>
6: #include <aitmqtt.h>
7:
8:
9: int
10: main()
11: {
12: mqtt_msg_t *m;
13: mqtt_subscr_t s[4], *ss;
14: mqtthdr_connflgs_t flg;
15: mqtthdr_connack_t cack;
16: u_short ka, msgID;
17: int i, len;
18: char cid[BUFSIZ], user[BUFSIZ], pass[BUFSIZ], topic[BUFSIZ], *t, *msg, *pub;
19: struct mqtthdr *hdr;
20: u_char *qoses;
21:
22: m = mqtt_msgAlloc(0);
23: /* conn* */
24: printf("connect=%d/%d\n", m->msg_len, mqtt_msgCONNECT(m, "MRYN", 0, "aaaaa", NULL, "bbb", NULL, 0, 0, 0));
25: // for (i = 0; i < m->msg_len; i++)
26: // printf("%d\n", ((u_char*) m->msg_base)[i]);
27: t = msg = NULL;
28: cack = mqtt_readCONNECT(m, &ka, cid, sizeof cid, user, sizeof user, pass, sizeof pass, &t, &msg);
29: flg.flags = cack.reserved;
30: printf("read connect %d flags:: clean=%d will=%d qos=%d retain=%d pass=%d user=%d\n", cack.retcode,
31: flg.clean_sess, flg.will_flg, flg.will_qos, flg.will_retain, flg.password, flg.username);
32: if (flg.reserved) {
33: printf("Error:: mqtt_readCONNECT() #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
34: return 1;
35: }
36: printf("++> KA=%d sec, ConnID=%s User=%s Pass=%s Will_Topic=%s Will_Message=%s\n", ka,
37: cid, user, pass, t, msg);
38: if (t)
39: free(t);
40: if (msg)
41: free(msg);
42: printf("connack=%d/%d\n", m->msg_len, mqtt_msgCONNACK(m, 1));
43: // for (i = 0; i < m->msg_len; i++)
44: // printf("%d\n", ((u_char*) m->msg_base)[i]);
45: printf("read connack=%d\n", mqtt_readCONNACK(m));
46: getchar();
47:
48: /* pub* */
49: printf("publish=%d/%d\n", m->msg_len, mqtt_msgPUBLISH(m, "AAA/bbb/CCC/ddd", 7, 0, 2, 0, "OLE!!!", 7));
50: // for (i = 0; i < m->msg_len; i++)
51: // printf("%d\n", ((u_char*) m->msg_base)[i]);
52: if (!(len = mqtt_readPUBLISH(m, topic, sizeof topic, &msgID, (void**) &pub))) {
53: printf("Error:: mqtt_readPUBLISH() #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
54: return 2;
55: } else
56: hdr = (struct mqtthdr*) m->msg_base;
57: printf("read publish: dup=%d qos=%d retain=%d\n", hdr->mqtt_msg.dup, hdr->mqtt_msg.qos, hdr->mqtt_msg.retain);
58: printf("++> topic=%s MessageID=%d DATA=(%d)%s\n", topic, msgID, len, pub);
59: free(pub);
60: printf("puback=%d/%d\n", m->msg_len, mqtt_msgPUBACK(m, 10));
61: // for (i = 0; i < m->msg_len; i++)
62: // printf("%d\n", ((u_char*) m->msg_base)[i]);
63: printf("read puback=%d\n", mqtt_readPUBACK(m));
64: printf("pubrec=%d/%d\n", m->msg_len, mqtt_msgPUBREC(m, 11));
65: // for (i = 0; i < m->msg_len; i++)
66: // printf("%d\n", ((u_char*) m->msg_base)[i]);
67: printf("read pubrec=%d\n", mqtt_readPUBREC(m));
68: printf("pubrel=%d/%d\n", m->msg_len, mqtt_msgPUBREL(m, 12));
69: // for (i = 0; i < m->msg_len; i++)
70: // printf("%d\n", ((u_char*) m->msg_base)[i]);
71: printf("read pubrel=%d\n", mqtt_readPUBREL(m));
72: printf("pubcomp=%d/%d\n", m->msg_len, mqtt_msgPUBCOMP(m, 13));
73: // for (i = 0; i < m->msg_len; i++)
74: // printf("%d\n", ((u_char*) m->msg_base)[i]);
75: printf("read pubcomp=%d\n", mqtt_readPUBCOMP(m));
76: getchar();
77:
78: /* sub* */
79: memset(s, 0, sizeof s);
80: s[0].sub_topic.msg_len = 3;
81: s[0].sub_topic.msg_base = "a/b";
82: s[0].sub_ret = MQTT_QOS_ACK;
83: s[1].sub_topic.msg_len = 3;
84: s[1].sub_topic.msg_base = "c/d";
85: s[1].sub_ret = MQTT_QOS_ONCE;
86: s[2].sub_topic.msg_len = 7;
87: s[2].sub_topic.msg_base = "x/y/z/Q";
88: s[2].sub_ret = MQTT_QOS_EXACTLY;
89: printf("subscribe=%d/%d\n", m->msg_len, mqtt_msgSUBSCRIBE(m, s, 10, 0, 0));
90: for (i = 0; i < m->msg_len; i++)
91: printf("%d\n", ((u_char*) m->msg_base)[i]);
92: if (mqtt_readSUBSCRIBE(m, &msgID, &ss) == -1) {
93: printf("Error:: mqtt_readSUBSCRIBE() #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
94: return 3;
95: }
96: printf("read subscribe: dup=%d qos=%d retain=%d\n", hdr->mqtt_msg.dup, hdr->mqtt_msg.qos, hdr->mqtt_msg.retain);
97: printf("++> MessageID=%d\n", msgID);
98: for (i = 0; ss[i].sub_topic.msg_base; i++)
99: printf(" >>> QoS=%d Topic(%d)=%s\n", ss[i].sub_ret, ss[i].sub_topic.msg_len,
100: (char*) ss[i].sub_topic.msg_base);
101: mqtt_subFree(&ss);
102: printf("suback=%d/%d\n", m->msg_len, mqtt_msgSUBACK(m, s, 10));
103: // for (i = 0; i < m->msg_len; i++)
104: // printf("%d\n", ((u_char*) m->msg_base)[i]);
105: printf("read suback=%d\n", (len = mqtt_readSUBACK(m, &msgID, &qoses)));
106: for (i = 0; i < len; i++)
107: printf(" >>> QoS=%d\n", qoses[i]);
108: free(qoses);
109: printf("unsubscribe=%d/%d\n", m->msg_len, mqtt_msgUNSUBSCRIBE(m, s, 10, 0, 1));
110: // for (i = 0; i < m->msg_len; i++)
111: // printf("%d\n", ((u_char*) m->msg_base)[i]);
112: if (mqtt_readUNSUBSCRIBE(m, &msgID, &ss) == -1) {
113: printf("Error:: mqtt_readUNSUBSCRIBE() #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
114: return 3;
115: }
116: printf("read unsubscribe: dup=%d qos=%d retain=%d\n", hdr->mqtt_msg.dup, hdr->mqtt_msg.qos, hdr->mqtt_msg.retain);
117: printf("++> MessageID=%d\n", msgID);
118: for (i = 0; ss[i].sub_topic.msg_base; i++)
119: printf(" >>> Topic(%d)=%s\n", ss[i].sub_topic.msg_len, (char*) ss[i].sub_topic.msg_base);
120: mqtt_subFree(&ss);
121: printf("unsuback=%d/%d\n", m->msg_len, mqtt_msgUNSUBACK(m, 10));
122: // for (i = 0; i < m->msg_len; i++)
123: // printf("%d\n", ((u_char*) m->msg_base)[i]);
124: printf("read unsuback=%d\n", mqtt_readUNSUBACK(m));
125: getchar();
126:
127: /* ping* */
128: printf("pingreq=%d/%d\n", m->msg_len, mqtt_msgPINGREQ(m));
129: // for (i = 0; i < m->msg_len; i++)
130: // printf("%d\n", ((u_char*) m->msg_base)[i]);
131: printf("read pingreq=%d\n", mqtt_readPINGREQ(m));
132: printf("pingresp=%d/%d\n", m->msg_len, mqtt_msgPINGRESP(m));
133: // for (i = 0; i < m->msg_len; i++)
134: // printf("%d\n", ((u_char*) m->msg_base)[i]);
135: printf("read pingresp=%d\n", mqtt_readPINGRESP(m));
136:
137: printf("disconnect=%d/%d\n", m->msg_len, mqtt_msgDISCONNECT(m));
138: // for (i = 0; i < m->msg_len; i++)
139: // printf("%d\n", ((u_char*) m->msg_base)[i]);
140: printf("read disconnect=%d\n", mqtt_readDISCONNECT(m));
141:
142: mqtt_msgFree(&m, 42);
143: return 0;
144: }
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