#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <limits.h>
#include <elwix.h>
#include <aitmqtt.h>
int
main()
{
mqtt_msg_t *m;
mqtt_subscr_t s[4], *ss;
mqtthdr_connflgs_t flg;
mqtthdr_connack_t cack;
u_short ka, msgID;
int i, len;
char cid[BUFSIZ], user[BUFSIZ], pass[BUFSIZ], topic[BUFSIZ], *t, *msg, *pub;
struct mqtthdr *hdr;
u_char *qoses;
/* conn* */
m = mqtt_msgCONNECT("MRYN", 4, 0, "aaaaa", NULL, "bbb", NULL, 0, 0, 0);
printf("connect=%d/%p\n", m->msg_len, m);
// for (i = 0; i < m->msg_len; i++)
// printf("%d\n", ((u_char*) m->msg_base)[i]);
t = msg = NULL;
cack = mqtt_readCONNECT(m, &ka, cid, sizeof cid, user, sizeof user, pass, sizeof pass, &t, &msg);
flg.flags = cack.reserved;
printf("read connect %d flags:: clean=%d will=%d qos=%d retain=%d pass=%d user=%d\n", cack.retcode,
flg.clean_sess, flg.will_flg, flg.will_qos, flg.will_retain, flg.password, flg.username);
if (flg.reserved) {
printf("Error:: mqtt_readCONNECT() #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
mqtt_msgFree(&m, 0);
return 1;
}
printf("++> KA=%d sec, ConnID=%s User=%s Pass=%s Will_Topic=%s Will_Message=%s\n", ka,
cid, user, pass, t, msg);
if (t)
e_free(t);
if (msg)
e_free(msg);
mqtt_msgFree(&m, 0);
m = mqtt_msgCONNACK(1);
printf("connack=%d/%p\n", m->msg_len, m);
// for (i = 0; i < m->msg_len; i++)
// printf("%d\n", ((u_char*) m->msg_base)[i]);
printf("read connack=%d\n", mqtt_readCONNACK(m));
mqtt_msgFree(&m, 0);
getchar();
/* pub* */
m = mqtt_msgPUBLISH("AAA/bbb/CCC/ddd", 7, 0, 2, 0, "OLE!!!", 7);
printf("publish=%d/%p\n", m->msg_len, m);
// for (i = 0; i < m->msg_len; i++)
// printf("%d\n", ((u_char*) m->msg_base)[i]);
if (!(len = mqtt_readPUBLISH(m, topic, sizeof topic, &msgID, (void**) &pub))) {
printf("Error:: mqtt_readPUBLISH() #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
mqtt_msgFree(&m, 0);
return 2;
} else
hdr = (struct mqtthdr*) m->msg_base;
printf("read publish: dup=%d qos=%d retain=%d\n", hdr->mqtt_msg.dup, hdr->mqtt_msg.qos, hdr->mqtt_msg.retain);
printf("++> topic=%s MessageID=%d DATA=(%d)%s\n", topic, msgID, len, pub);
mqtt_msgFree(&m, 0);
e_free(pub);
m = mqtt_msgPUBACK(10);
printf("puback=%d/%p\n", m->msg_len, m);
// for (i = 0; i < m->msg_len; i++)
// printf("%d\n", ((u_char*) m->msg_base)[i]);
printf("read puback=%d\n", mqtt_readPUBACK(m));
mqtt_msgFree(&m, 0);
m = mqtt_msgPUBREC(11);
printf("pubrec=%d/%p\n", m->msg_len, m);
// for (i = 0; i < m->msg_len; i++)
// printf("%d\n", ((u_char*) m->msg_base)[i]);
printf("read pubrec=%d\n", mqtt_readPUBREC(m));
mqtt_msgFree(&m, 0);
m = mqtt_msgPUBREL(12);
printf("pubrel=%d/%p\n", m->msg_len, m);
// for (i = 0; i < m->msg_len; i++)
// printf("%d\n", ((u_char*) m->msg_base)[i]);
printf("read pubrel=%d\n", mqtt_readPUBREL(m));
mqtt_msgFree(&m, 0);
m = mqtt_msgPUBCOMP(13);
printf("pubcomp=%d/%p\n", m->msg_len, m);
// for (i = 0; i < m->msg_len; i++)
// printf("%d\n", ((u_char*) m->msg_base)[i]);
printf("read pubcomp=%d\n", mqtt_readPUBCOMP(m));
mqtt_msgFree(&m, 0);
getchar();
/* sub* */
memset(s, 0, sizeof s);
s[0].sub_topic.msg_len = 3;
s[0].sub_topic.msg_base = "a/b";
s[0].sub_qos = MQTT_QOS_ACK;
s[1].sub_topic.msg_len = 3;
s[1].sub_topic.msg_base = "c/d";
s[1].sub_qos = MQTT_QOS_ONCE;
s[2].sub_topic.msg_len = 7;
s[2].sub_topic.msg_base = "x/y/z/Q";
s[2].sub_qos = MQTT_QOS_EXACTLY;
m = mqtt_msgSUBSCRIBE(s, 10);
printf("subscribe=%d/%p\n", m->msg_len, m);
/*
for (i = 0; i < m->msg_len; i++)
printf("%d\n", ((u_char*) m->msg_base)[i]);
*/
if (mqtt_readSUBSCRIBE(m, &msgID, &ss) == -1) {
printf("Error:: mqtt_readSUBSCRIBE() #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
mqtt_msgFree(&m, 0);
return 3;
}
printf("read subscribe: dup=%d qos=%d retain=%d\n", hdr->mqtt_msg.dup, hdr->mqtt_msg.qos, hdr->mqtt_msg.retain);
printf("++> MessageID=%d\n", msgID);
for (i = 0; ss[i].sub_topic.msg_base; i++)
printf(" >>> QoS=%d Topic(%d)=%s\n", ss[i].sub_qos, ss[i].sub_topic.msg_len,
(char*) ss[i].sub_topic.msg_base);
mqtt_msgFree(&m, 0);
mqtt_subFree(&ss);
m = mqtt_msgSUBACK(s, 10);
printf("suback=%d/%p\n", m->msg_len, m);
// for (i = 0; i < m->msg_len; i++)
// printf("%d\n", ((u_char*) m->msg_base)[i]);
printf("read suback=%d\n", (len = mqtt_readSUBACK(m, &msgID, &qoses)));
for (i = 0; i < len; i++)
printf(" >>> QoS=%d\n", qoses[i]);
mqtt_msgFree(&m, 0);
e_free(qoses);
m = mqtt_msgUNSUBSCRIBE(s, 10, 0, 1);
printf("unsubscribe=%d/%p\n", m->msg_len, m);
// for (i = 0; i < m->msg_len; i++)
// printf("%d\n", ((u_char*) m->msg_base)[i]);
if (mqtt_readUNSUBSCRIBE(m, &msgID, &ss) == -1) {
printf("Error:: mqtt_readUNSUBSCRIBE() #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
mqtt_msgFree(&m, 0);
return 3;
}
printf("read unsubscribe: dup=%d qos=%d retain=%d\n", hdr->mqtt_msg.dup, hdr->mqtt_msg.qos, hdr->mqtt_msg.retain);
printf("++> MessageID=%d\n", msgID);
for (i = 0; ss[i].sub_topic.msg_base; i++)
printf(" >>> Topic(%d)=%s\n", ss[i].sub_topic.msg_len, (char*) ss[i].sub_topic.msg_base);
mqtt_msgFree(&m, 0);
mqtt_subFree(&ss);
m = mqtt_msgUNSUBACK(10);
printf("unsuback=%d/%p\n", m->msg_len, m);
// for (i = 0; i < m->msg_len; i++)
// printf("%d\n", ((u_char*) m->msg_base)[i]);
printf("read unsuback=%d\n", mqtt_readUNSUBACK(m));
mqtt_msgFree(&m, 0);
getchar();
/* ping* */
m = mqtt_msgPINGREQ();
printf("pingreq=%d/%p\n", m->msg_len, m);
// for (i = 0; i < m->msg_len; i++)
// printf("%d\n", ((u_char*) m->msg_base)[i]);
printf("read pingreq=%d\n", mqtt_readPINGREQ(m));
mqtt_msgFree(&m, 0);
m = mqtt_msgPINGRESP();
printf("pingresp=%d/%p\n", m->msg_len, m);
// for (i = 0; i < m->msg_len; i++)
// printf("%d\n", ((u_char*) m->msg_base)[i]);
printf("read pingresp=%d\n", mqtt_readPINGRESP(m));
mqtt_msgFree(&m, 0);
m = mqtt_msgDISCONNECT();
printf("disconnect=%d/%p\n", m->msg_len, m);
// for (i = 0; i < m->msg_len; i++)
// printf("%d\n", ((u_char*) m->msg_base)[i]);
printf("read disconnect=%d\n", mqtt_readDISCONNECT(m));
mqtt_msgFree(&m, 0);
return 0;
}
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