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start implement read* message commands & ut

    1: #include <stdio.h>
    2: #include <string.h>
    3: #include <sys/types.h>
    4: #include <aitmqtt.h>
    5: 
    6: 
    7: int
    8: main()
    9: {
   10: 	mqtt_msg_t *m;
   11: 	mqtt_subscr_t s[4];
   12: 	mqtthdr_connflgs_t flg;
   13: 	u_short ka;
   14: 	int i;
   15: 	char cid[BUFSIZ], user[BUFSIZ], pass[BUFSIZ], topic[BUFSIZ], message[BUFSIZ];
   16: 
   17: 	m = mqtt_msgAlloc(0);
   18: 	/* conn* */
   19: 	printf("connect=%d/%d\n", m->msg_len, mqtt_msgCONNECT(m, "MRYN", "aaaaa", NULL, "bbb", NULL, 0, 0, 0));
   20: 	for (i = 0; i < m->msg_len; i++)
   21: 		printf("%d\n", ((u_char*) m->msg_base)[i]);
   22: 	flg = mqtt_readCONNECT(m, &ka, cid, sizeof cid, user, sizeof user, pass, sizeof pass, 
   23: 			topic, sizeof topic, message, sizeof message);
   24: 	printf("read connect flags:: clean=%d will=%d qos=%d retain=%d pass=%d user=%d\n", 
   25: 			flg.clean_sess, flg.will_flg, flg.will_qos, flg.will_retain, flg.password, flg.username);
   26: 	if (flg.reserved) {
   27: 		printf("Error:: mqtt_readCONNECT() #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
   28: 		return 1;
   29: 	}
   30: 	printf("++> KA=%d sec, ConnID=%s User=%s Pass=%s Will_Topic=%s Will_Message=%s\n", ka, 
   31: 			cid, user, pass, topic, message);
   32: 	getchar();
   33: 	printf("connack=%d/%d\n", m->msg_len, mqtt_msgCONNACK(m, 1));
   34: 	for (i = 0; i < m->msg_len; i++)
   35: 		printf("%d\n", ((u_char*) m->msg_base)[i]);
   36: 
   37: 	/* pub* */
   38: 	printf("publish=%d/%d\n", m->msg_len, mqtt_msgPUBLISH(m, "AAA/bbb/CCC/ddd", 7, 0, 2, 0, "OLE!!!", 7));
   39: 	for (i = 0; i < m->msg_len; i++)
   40: 		printf("%d\n", ((u_char*) m->msg_base)[i]);
   41: 	printf("puback=%d/%d\n", m->msg_len, mqtt_msgPUBACK(m, 10));
   42: 	for (i = 0; i < m->msg_len; i++)
   43: 		printf("%d\n", ((u_char*) m->msg_base)[i]);
   44: 	printf("pubrec=%d/%d\n", m->msg_len, mqtt_msgPUBREC(m, 11));
   45: 	for (i = 0; i < m->msg_len; i++)
   46: 		printf("%d\n", ((u_char*) m->msg_base)[i]);
   47: 	printf("pubrel=%d/%d\n", m->msg_len, mqtt_msgPUBREL(m, 12));
   48: 	for (i = 0; i < m->msg_len; i++)
   49: 		printf("%d\n", ((u_char*) m->msg_base)[i]);
   50: 	printf("pubcomp=%d/%d\n", m->msg_len, mqtt_msgPUBCOMP(m, 13));
   51: 	for (i = 0; i < m->msg_len; i++)
   52: 		printf("%d\n", ((u_char*) m->msg_base)[i]);
   53: 
   54: 	/* sub* */
   55: 	memset(s, 0, sizeof s);
   56: 	s[0].sub_topic._size = 3;
   57: 	s[0].sub_topic._base = "a/b";
   58: 	s[0].sub_ret = MQTT_QOS_ACK;
   59: 	s[1].sub_topic._size = 3;
   60: 	s[1].sub_topic._base = "c/d";
   61: 	s[1].sub_ret = MQTT_QOS_ONCE;
   62: 	s[2].sub_topic._size = 7;
   63: 	s[2].sub_topic._base = "x/y/z/Q";
   64: 	s[2].sub_ret = MQTT_QOS_EXACTLY;
   65: 	printf("subscribe=%d/%d\n", m->msg_len, mqtt_msgSUBSCRIBE(m, s, 10, 0, 0));
   66: 	for (i = 0; i < m->msg_len; i++)
   67: 		printf("%d\n", ((u_char*) m->msg_base)[i]);
   68: 	printf("suback=%d/%d\n", m->msg_len, mqtt_msgSUBACK(m, s, 10));
   69: 	for (i = 0; i < m->msg_len; i++)
   70: 		printf("%d\n", ((u_char*) m->msg_base)[i]);
   71: 	printf("unsubscribe=%d/%d\n", m->msg_len, mqtt_msgUNSUBSCRIBE(m, s, 10, 0, 1));
   72: 	for (i = 0; i < m->msg_len; i++)
   73: 		printf("%d\n", ((u_char*) m->msg_base)[i]);
   74: 	printf("unsuback=%d/%d\n", m->msg_len, mqtt_msgUNSUBACK(m, 10));
   75: 	for (i = 0; i < m->msg_len; i++)
   76: 		printf("%d\n", ((u_char*) m->msg_base)[i]);
   77: 
   78: 	/* ping* */
   79: 	printf("pingreq=%d/%d\n", m->msg_len, mqtt_msgPINGREQ(m));
   80: 	for (i = 0; i < m->msg_len; i++)
   81: 		printf("%d\n", ((u_char*) m->msg_base)[i]);
   82: 	printf("pingresp=%d/%d\n", m->msg_len, mqtt_msgPINGRESP(m));
   83: 	for (i = 0; i < m->msg_len; i++)
   84: 		printf("%d\n", ((u_char*) m->msg_base)[i]);
   85: 
   86: 	printf("disconnect=%d/%d\n", m->msg_len, mqtt_msgDISCONNECT(m));
   87: 	for (i = 0; i < m->msg_len; i++)
   88: 		printf("%d\n", ((u_char*) m->msg_base)[i]);
   89: 
   90: 	mqtt_msgFree(&m, 42);
   91: 	return 0;
   92: }