libaitmqtt/inc/aitmqtt.h - diff

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Diff for /libaitmqtt/inc/aitmqtt.h between versions 1.3.4.3 and 1.3.4.12

version 1.3.4.3, 2022/09/12 22:09:29	version 1.3.4.12, 2022/09/15 13:50:14
Line 47 SUCH DAMAGE.	Line 47 SUCH DAMAGE.
#define __AITMQTT_H	#define __AITMQTT_H


#define MAX_CONNID 24	#define MQTT_CONNID_MAX 24
#define MAX_CRED 13	#define MQTT_CRED_MAX 13
#define MQTTMSG_MAX 65535	#define MQTTMSG_MAX 65535
#define MQTTMSG_BIN_MAX 65535	#define MQTTMSG_BIN_MAX 65535
#define MQTT_DATA_MAX 268435455	#define MQTT_DATA_MAX 268435455

#define MQTT_PROTO_VER 3	#define MQTT_PROTO_VER_3 3
#define MQTT_KEEPALIVE 10	#define MQTT_PROTO_VER_311 4
#define MQTT_DEFAULT_MSGID 0xDEBA	#define MQTT_PROTO_VER_5 5
	#define MQTT_KEEPALIVE 60

/* FIXED HEADER */	/* FIXED HEADER */

Line 71 struct mqtthdr {	Line 72 struct mqtthdr {
} mqtt_msg;	} mqtt_msg;
unsigned char mqtt_len[1]; /* may be grow to 4 bytes */	unsigned char mqtt_len[1]; /* may be grow to 4 bytes */
} __attribute__((packed));	} __attribute__((packed));
#define MQTTHDR_MSGINIT(x) (assert((x)), (x)->mqtt_msg.val ^= (x)->mqtt_msg.val, *mqtt_len = 0)	#define MQTTHDR_MSGINIT(x) (assert((x)), (x)->mqtt_msg.val ^= (x)->mqtt_msg.val, *(x)->mqtt_len = 0)
#define MQTTHDR_DATA_SIZEOF(x) (assert((x)), mqtt_decodeLen((x)->mqtt_len, NULL))	#define MQTTHDR_DATA_SIZEOF(x) (assert((x)), mqtt_decodeLen((x)->mqtt_len, NULL))

	typedef union {
	struct {
	unsigned short m:8,
	l:8;
	} sb;
	unsigned short val;
	} __attribute__((packed)) mqtt_len_t;

	typedef struct {
	mqtt_len_t var_sb;
	unsigned char var_data[0];
	} __attribute__((packed)) mqtthdr_var_t;
	#define MQTTHDR_VAR_SIZEOF(x) (assert((x)), sizeof(mqtt_len_t) + ntohs((x)->var_sb.val))

	typedef union {
	struct {
	unsigned char reserved:1,
	clean_sess:1,
	will_flg:1,
	will_qos:2,
	will_retain:1,
	password:1,
	username:1;
	};
	unsigned char flags;
	} __attribute__((packed)) mqtthdr_connflgs_t;

	typedef struct {
	unsigned char reserved;
	unsigned char retcode;
	} __attribute__((packed)) mqtthdr_connack_t;

#define MQTT_TYPE_UNKNOWN 0 /* reserved */	#define MQTT_TYPE_UNKNOWN 0 /* reserved */
#define MQTT_TYPE_CONNECT 1 /* client request to connect to server (CLI) */	#define MQTT_TYPE_CONNECT 1 /* client request to connect to server (CLI) */
#define MQTT_TYPE_CONNACK 2 /* connect acknowledgment (SRV) */	#define MQTT_TYPE_CONNACK 2 /* connect acknowledgment (SRV) [ret_no_data] */
#define MQTT_TYPE_PUBLISH 3 /* publish message */	#define MQTT_TYPE_PUBLISH 3 /* publish message [ret_is_optional] */
#define MQTT_TYPE_PUBACK 4 /* publish acknowledgment */	#define MQTT_TYPE_PUBACK 4 /* publish acknowledgment [ret_no_data] */
#define MQTT_TYPE_PUBREC 5 /* publish received (assured delivery part 1) */	#define MQTT_TYPE_PUBREC 5 /* publish received (assured delivery part 1) [ret_no_data] */
#define MQTT_TYPE_PUBREL 6 /* publish release (assured delivery part 2) */	#define MQTT_TYPE_PUBREL 6 /* publish release (assured delivery part 2) [ret_no_data] */
#define MQTT_TYPE_PUBCOMP 7 /* publish complete (assured delivery part 3) */	#define MQTT_TYPE_PUBCOMP 7 /* publish complete (assured delivery part 3) [ret_no_data] */
#define MQTT_TYPE_SUBSCRIBE 8 /* client subscribe request (CLI) */	#define MQTT_TYPE_SUBSCRIBE 8 /* client subscribe request (CLI) */
#define MQTT_TYPE_SUBACK 9 /* subscribe acknowledgment (SRV) */	#define MQTT_TYPE_SUBACK 9 /* subscribe acknowledgment (SRV) */
#define MQTT_TYPE_UNSUBSCRIBE 10 /* client unsubscribe request (CLI) */	#define MQTT_TYPE_UNSUBSCRIBE 10 /* client unsubscribe request (CLI) */
#define MQTT_TYPE_UNSUBACK 11 /* unsubscribe acknowledgment (SRV) */	#define MQTT_TYPE_UNSUBACK 11 /* unsubscribe acknowledgment (SRV) */
#define MQTT_TYPE_PINGREQ 12 /* PING request (CLI) */	#define MQTT_TYPE_PINGREQ 12 /* PING request (CLI) [ret_no_data] */
#define MQTT_TYPE_PINGRESP 13 /* PING response (SRV) */	#define MQTT_TYPE_PINGRESP 13 /* PING response (SRV) [ret_no_data] */
#define MQTT_TYPE_DISCONNECT 14 /* client is disconnecting */	#define MQTT_TYPE_DISCONNECT 14 /* client is disconnecting [ret_no_data] */
#define MQTT_TYPE_AUTH 15 /* authentication exchange */	#define MQTT_TYPE_AUTH 15 /* authentication exchange [ret_no_data] */

#define MQTT_TYPE_MAX 15	#define MQTT_TYPE_MAX 15

Line 146 struct mqtthdr {	Line 179 struct mqtthdr {
#define MQTT_RETCODE_REFUSE_USERPASS 4	#define MQTT_RETCODE_REFUSE_USERPASS 4
#define MQTT_RETCODE_DENIED 5	#define MQTT_RETCODE_DENIED 5

	/* REASON CODES */

	#define MQTT_REASON_OK 0x0 /* CONNACK, PUBACK, PUBREC, PUBREL, PUBCOMP, UNSUBACK, AUTH, DISCONNECT, SUBACK */
	#define MQTT_REASON_QOS1 0x1 /* SUBACK */
	#define MQTT_REASON_QOS2 0x2 /* SUBACK */
	#define MQTT_REASON_DWILL 0x4 /* DISCONNECT */
	#define MQTT_REASON_NOMATCH 0x10 /* PUBACK, PUBREC */
	#define MQTT_REASON_NOSUBEXIST 0x11 /* UNSUBACK */
	#define MQTT_REASON_CONTAUTH 0x18 /* AUTH */
	#define MQTT_REASON_REAUTH 0x19 /* AUTH */

	/* REASON ERROR CODES */

	#define MQTT_REASON_ERROR 0x80 /* CONNACK, PUBACK, PUBREC, SUBACK, UNSUBACK, DISCONNECT */
	#define MQTT_REASON_MALFORMPKT 0x81 /* CONNACK, DISCONNECT */
	#define MQTT_REASON_PROTOERR 0x82 /* CONNACK, DISCONNECT */
	#define MQTT_REASON_IMPLSPECERR 0x83 /* CONNACK, PUBACK, PUBREC, SUBACK, UNSUBACK, DISCONNECT */
	#define MQTT_REASON_UNSUPVERPROTO 0x84 /* CONNACK */
	#define MQTT_REASON_CLINOVALID 0x85 /* CONNACK */
	#define MQTT_REASON_BADUSERPASS 0x86 /* CONNACK */
	#define MQTT_REASON_NOAUTH 0x87 /* CONNACK, PUBACK, PUBREC, SUBACK, UNSUBACK, DISCONNECT */
	#define MQTT_REASON_SRVUNAVAIL 0x88 /* CONNACK */
	#define MQTT_REASON_SRVBUSY 0x89 /* CONNACK, DISCONNECT */
	#define MQTT_REASON_BANNED 0x8A /* CONNACK */
	#define MQTT_REASON_SRVSHUTDOWN 0x8B /* DISCONNECT */
	#define MQTT_REASON_BADAUTHMETHOD 0x8C /* CONNACK, DISCONNECT */
	#define MQTT_REASON_KEEPALIVETO 0x8D /* DISCONNECT */
	#define MQTT_REASON_SESTAKEOVER 0x8E /* DISCONNECT */
	#define MQTT_REASON_TOPICFLTINVAL 0x8F /* SUBACK, UNSUBACK, DISCONNECT */
	#define MQTT_REASON_TOPICNAMEINV 0x90 /* CONNACK, PUBACK, PUBREC, DISCONNECT */
	#define MQTT_REASON_PKTIDINUSE 0x91 /* PUBACK, PUBREC, SUBACK, UNSUBACK */
	#define MQTT_REASON_PKTIDNOTFOUND 0x92 /* PUBREL, PUBCOMP */
	#define MQTT_REASON_RCVMAXEXCEED 0x93 /* DISCONNECT */
	#define MQTT_REASON_TOPICALIASINV 0x94 /* DISCONNECT */
	#define MQTT_REASON_PKTTOOLARGE 0x95 /* CONNACK, DISCONNECT */
	#define MQTT_REASON_MSGRATETOHIGH 0x96 /* DISCONNECT */
	#define MQTT_REASON_QUOTAEXCEED 0x97 /* CONNACK, PUBACK, PUBREC, SUBACK, DISCONNECT */
	#define MQTT_REASON_ADMINACTION 0x98 /* DISCONNECT */
	#define MQTT_REASON_PAYLOADFMTINV 0x99 /* CONNACK, PUBACK, PUBREC, DISCONNECT */
	#define MQTT_REASON_RETAINNOTSUP 0x9A /* CONNACK, DISCONNECT */
	#define MQTT_REASON_QOSNOTSUP 0x9B /* CONNACK, DISCONNECT */
	#define MQTT_REASON_USENEXTSRV 0x9C /* CONNACK, DISCONNECT */
	#define MQTT_REASON_SRVMOVED 0x9D /* CONNACK, DISCONNECT */
	#define MQTT_REASON_SHARSUBNOTSUP 0x9E /* SUBACK, DISCONNECT */
	#define MQTT_REASON_CONRATEEXCEED 0x9F /* CONNACK, DISCONNECT */
	#define MQTT_REASON_MAXCONNTIME 0xA0 /* DISCONNECT */
	#define MQTT_REASON_SUBIDNOTSUP 0xA1 /* SUBACK, DISCONNECT */
	#define MQTT_RESON_WILDSUBNOTSUP 0xA2 /* SUBACK, DISCONNECT */

/* MQTT Message buffer */	/* MQTT Message buffer */

typedef struct {	typedef struct {
void *msg_base;	void *msg_base;
unsigned short msg_len;	unsigned int msg_len;
} mqtt_msg_t;	} mqtt_msg_t;

/* MQTT structures */	/* MQTT structures */

typedef union {
struct {
unsigned short m:8,
l:8;
} sb;
unsigned short val;
} mqtt_len_t;

typedef struct {	typedef struct {
unsigned char sub_ret;	unsigned char sub_qos;
mqtt_msg_t sub_topic;	mqtt_msg_t sub_topic;
mqtt_msg_t sub_value;	mqtt_msg_t sub_value;
} mqtt_subscr_t;	} mqtt_subscr_t;

typedef struct {
mqtt_len_t var_sb;
unsigned char var_data[0];
} __attribute__((packed)) mqtthdr_var_t;
#define MQTTHDR_VAR_SIZEOF(x) (assert((x)), sizeof(mqtt_len_t) + ntohs((x)->var_sb.val))

typedef unsigned char mqtthdr_protover_t;

typedef union {
struct {
unsigned char reserved:1,
clean_sess:1,
will_flg:1,
will_qos:2,
will_retain:1,
password:1,
username:1;
};
unsigned char flags;
} __attribute__((packed)) mqtthdr_connflgs_t;

typedef struct {
unsigned char reserved;
unsigned char retcode;
} __attribute__((packed)) mqtthdr_connack_t;


// -------------------------------------------------------	// -------------------------------------------------------
// mqtt_GetErrno() Get error code of last operation	// mqtt_GetErrno() Get error code of last operation
int mqtt_GetErrno();	int mqtt_GetErrno();
Line 211 const char *mqtt_GetError();	Line 258 const char *mqtt_GetError();
* @len = >0 Allocate buffer with length	* @len = >0 Allocate buffer with length
* return: NULL error or Message, after use must call mqtt_msgFree() with all!=0	* return: NULL error or Message, after use must call mqtt_msgFree() with all!=0
*/	*/
mqtt_msg_t *mqtt_msgAlloc(unsigned short len);	mqtt_msg_t *mqtt_msgAlloc(unsigned int len);
/*	/*
* mqtt_msgFree() Free MQTT message	* mqtt_msgFree() Free MQTT message
*	*
* @msg = Message buffer	* @msg = Message buffer
* @all = !=0 Destroy entire message, if MQTT Message allocated with mqtt_msgAlloc()	* @keepmsg = !=0 just free message content
* return: none	* return: none
*/	*/
void mqtt_msgFree(mqtt_msg_t ** __restrict msg, int all);	void mqtt_msgFree(mqtt_msg_t ** __restrict msg, int keepmsg);
/*	/*
* mqtt_msgRealloc() Reallocate MQTT message buffer	* mqtt_msgRealloc() Reallocate MQTT message buffer
*	*
Line 227 void mqtt_msgFree(mqtt_msg_t ** __restrict msg, int al	Line 274 void mqtt_msgFree(mqtt_msg_t ** __restrict msg, int al
* @len = new length	* @len = new length
* return: -1 error or >-1 old buffer length	* return: -1 error or >-1 old buffer length
*/	*/
int mqtt_msgRealloc(mqtt_msg_t * __restrict msg, unsigned short len);	int mqtt_msgRealloc(mqtt_msg_t * __restrict msg, unsigned int len);
/*	/*
* mqtt_msgDup() - Duplicate message buffer	* mqtt_msgDup() - Duplicate message buffer
*	*
Line 288 char mqtt_sizeLen(unsigned int len);	Line 335 char mqtt_sizeLen(unsigned int len);
*/	*/
unsigned int mqtt_pktLen(struct mqtthdr * __restrict hdr);	unsigned int mqtt_pktLen(struct mqtthdr * __restrict hdr);
/*	/*
* mqtt_str2subs Create MQTT subscribe variable from string(s)	* mqtt_strs2subs Create MQTT subscribe variable from string(s)
*	*
* @csStr = null terminated string array	* @csStr = null terminated string array
* @strnum = copy at most number of strings elements	* @strnum = copy at most number of strings elements, ==0 till NULL element
* @qoses = QoS elements applied to subscribe variable,	* @qoses = QoS elements applied to subscribe variable,
* count of elements must be equal with csStr elements	* count of elements must be equal with csStr elements
* return: NULL error or != subscribe variables array, must be free after use with mqtt_freeSub()	* return: NULL error or != subscribe variables array, must be free after use with mqtt_freeSub()
*/	*/
mqtt_subscr_t mqtt_str2subs(const char *csStr, unsigned short strnum,	mqtt_subscr_t mqtt_strs2subs(const char csStr, unsigned short strnum, unsigned char qoses);
unsigned char *qoses);
/*	/*
* mqtt_subFree() Free array from subscribe variables	* mqtt_subFree() Free array from subscribe variables
*	*
Line 335 mqtt_subscr_t mqtt_subCopy(mqtt_subscr_t __restrict	Line 381 mqtt_subscr_t mqtt_subCopy(mqtt_subscr_t __restrict
/*	/*
* mqtt_msgCONNECT() Create CONNECT message	* mqtt_msgCONNECT() Create CONNECT message
*	*
* @buf = Message buffer
* @csConnID = ConnectID	* @csConnID = ConnectID
* @kasec = Keep alive timeout, if =0 default timeout for MQTT	* @Version = MQTT version, if =0 default version is 3.1.1
	* @KASec = Keep alive timeout, if =0 default timeout for MQTT
* @csUser = Username if !=NULL	* @csUser = Username if !=NULL
* @csPass = Password for Username, only if csUser is set	* @csPass = Password for Username, only if csUser is set
* @csWillTopic = Will Topic if !=NULL Will Flags set into message	* @csWillTopic = Will Topic if !=NULL Will Flags set into message
Line 345 mqtt_subscr_t mqtt_subCopy(mqtt_subscr_t __restrict	Line 391 mqtt_subscr_t mqtt_subCopy(mqtt_subscr_t __restrict
* @ClrSess = Clear Session subscriptions after disconnect	* @ClrSess = Clear Session subscriptions after disconnect
* @WillQOS = Will QOS if csWillTopic is set	* @WillQOS = Will QOS if csWillTopic is set
* @WillRetain = Will Retain Will Message if csWillTopic is set	* @WillRetain = Will Retain Will Message if csWillTopic is set
* return: -1 error or >-1 message size for send	* return: NULL error or allocated CONNECT message
*/	*/
int mqtt_msgCONNECT(mqtt_msg_t * __restrict buf, const char *csConnID,	mqtt_msg_t mqtt_msgCONNECT(const char csConnID, unsigned char Version,
unsigned short kasec, const char csUser, const char csPass,	unsigned short KASec, const char csUser, const char csPass,
const char csWillTopic, const char csWillMessage,	const char csWillTopic, const char csWillMessage,
unsigned char ClrSess, unsigned char WillQOS, unsigned char WillRetain);	unsigned char ClrSess, unsigned char WillQOS, unsigned char WillRetain);
/*	/*
* mqtt_msgCONNACK() Create CONNACK message	* mqtt_msgCONNACK() Create CONNACK message
*	*
* @buf = Message buffer
* @retcode = Return code	* @retcode = Return code
* return: -1 error or >-1 message size for send	* return: NULL error or allocated CONNACK message
*/	*/
int mqtt_msgCONNACK(mqtt_msg_t * __restrict buf, unsigned char retcode);	mqtt_msg_t *mqtt_msgCONNACK(unsigned char retcode);
/*	/*
* mqtt_msgDISCONNECT() Create DISCONNECT message	* mqtt_msgDISCONNECT() Create DISCONNECT message
*	*
* @buf = Message buffer	* return: NULL error or allocated message
* return: -1 error or >-1 message size for send
*/	*/
int mqtt_msgDISCONNECT(mqtt_msg_t * __restrict buf);	mqtt_msg_t *mqtt_msgDISCONNECT();
/*	/*
* mqtt_msgPINGREQ() Create PINGREQ message	* mqtt_msgPINGREQ() Create PINGREQ message
*	*
* @buf = Message buffer	* return: NULL error or allocated message
* return: -1 error or >-1 message size for send
*/	*/
int mqtt_msgPINGREQ(mqtt_msg_t * __restrict buf);	mqtt_msg_t *mqtt_msgPINGREQ();
/*	/*
* mqtt_msgPINGRESP() Create PINGRESP message	* mqtt_msgPINGRESP() Create PINGRESP message
*	*
* @buf = Message buffer	* return: NULL error or allocated message
* return: -1 error or >-1 message size for send
*/	*/
int mqtt_msgPINGRESP(mqtt_msg_t * __restrict buf);	mqtt_msg_t *mqtt_msgPINGRESP();

/*	/*
* mqtt_msgPUBLISH() Create PUBLISH message	* mqtt_msgPUBLISH() Create PUBLISH message
*	*
* @buf = Message buffer
* @csTopic = Publish topic	* @csTopic = Publish topic
* @msgID = MessageID >0, if QOS != MQTT_QOS_ONCE	* @msgID = MessageID >0, if QOS != MQTT_QOS_ONCE
* @Dup = Duplicate message	* @Dup = Duplicate message
Line 392 int mqtt_msgPINGRESP(mqtt_msg_t * __restrict buf);	Line 433 int mqtt_msgPINGRESP(mqtt_msg_t * __restrict buf);
* @Retain = Retain message	* @Retain = Retain message
* @pData = Publish data into topic	* @pData = Publish data into topic
* @datlen = Publish data length	* @datlen = Publish data length
* return: -1 error or >-1 message size for send	* return: NULL error or allocated PUBLISH message
*/	*/
int mqtt_msgPUBLISH(mqtt_msg_t * __restrict buf, const char *csTopic,	mqtt_msg_t mqtt_msgPUBLISH(const char csTopic, unsigned short msgID,
unsigned short msgID, unsigned char Dup, unsigned char QOS,	unsigned char Dup, unsigned char QOS,
unsigned char Retain, const void *pData, int datlen);	unsigned char Retain, const void *pData, int datlen);
/*	/*
* mqtt_msgPUBACK() Create PUBACK message	* mqtt_msgPUBACK() Create PUBACK message
*	*
* @buf = Message buffer
* @msgID = MessageID	* @msgID = MessageID
* return: -1 error or >-1 message size for send	* return: NULL error or allocated PUBACK message
*/	*/
int mqtt_msgPUBACK(mqtt_msg_t * __restrict buf, unsigned short msgID);	mqtt_msg_t *mqtt_msgPUBACK(unsigned short msgID);
/*	/*
* mqtt_msgPUBREC() Create PUBREC message	* mqtt_msgPUBREC() Create PUBREC message
*	*
* @buf = Message buffer
* @msgID = MessageID	* @msgID = MessageID
* return: -1 error or >-1 message size for send	* return: NULL error or allocated PUBREC message
*/	*/
int mqtt_msgPUBREC(mqtt_msg_t * __restrict buf, unsigned short msgID);	mqtt_msg_t *mqtt_msgPUBREC(unsigned short msgID);
/*	/*
* mqtt_msgPUBREL() Create PUBREL message	* mqtt_msgPUBREL() Create PUBREL message
*	*
* @buf = Message buffer
* @msgID = MessageID	* @msgID = MessageID
* return: -1 error or >-1 message size for send	* return: NULL error or allocated PUBREL message
*/	*/
int mqtt_msgPUBREL(mqtt_msg_t * __restrict buf, unsigned short msgID);	mqtt_msg_t *mqtt_msgPUBREL(unsigned short msgID);
/*	/*
* mqtt_msgPUBCOMP() Create PUBCOMP message	* mqtt_msgPUBCOMP() Create PUBCOMP message
*	*
* @buf = Message buffer
* @msgID = MessageID	* @msgID = MessageID
* return: -1 error or >-1 message size for send	* return: NULL error or allocated PUBCOMP message
*/	*/
int mqtt_msgPUBCOMP(mqtt_msg_t * __restrict buf, unsigned short msgID);	mqtt_msg_t *mqtt_msgPUBCOMP(unsigned short msgID);

/*	/*
* mqtt_msgSUBSCRIBE() Create SUBSCRIBE message	* mqtt_msgSUBSCRIBE() Create SUBSCRIBE message
*	*
* @buf = Message buffer
* @Topics = MQTT subscription topics	* @Topics = MQTT subscription topics
* @msgID = MessageID	* @msgID = MessageID
* @Dup = Duplicate message	* @Dup = Duplicate message
* @QOS = QoS	* @QOS = QoS
* return: -1 error or >-1 message size for send	* return: NULL error or allocated SUBSCRIBE message
*/	*/
int	mqtt_msg_t mqtt_msgSUBSCRIBE(mqtt_subscr_t * __restrict Topics,
mqtt_msgSUBSCRIBE(mqtt_msg_t * __restrict buf, mqtt_subscr_t * __restrict Topics,
unsigned short msgID, unsigned char Dup, unsigned char QOS);	unsigned short msgID, unsigned char Dup, unsigned char QOS);
/*	/*
* mqtt_msgSUBACK() Create SUBACK message	* mqtt_msgSUBACK() Create SUBACK message
*	*
* @buf = Message buffer
* @Topics = MQTT subscription topics	* @Topics = MQTT subscription topics
* @msgID = MessageID	* @msgID = MessageID
* return: -1 error or >-1 message size for send	* return: NULL error or allocated SUBACK message
*/	*/
int mqtt_msgSUBACK(mqtt_msg_t * __restrict buf, mqtt_subscr_t * __restrict Topics,	mqtt_msg_t mqtt_msgSUBACK(mqtt_subscr_t * __restrict Topics, unsigned short msgID);
unsigned short msgID);
/*	/*
* mqtt_msgUNSUBSCRIBE() Create UNSUBSCRIBE message	* mqtt_msgUNSUBSCRIBE() Create UNSUBSCRIBE message
*	*
* @buf = Message buffer
* @Topics = MQTT subscription topics	* @Topics = MQTT subscription topics
* @msgID = MessageID	* @msgID = MessageID
* @Dup = Duplicate message	* @Dup = Duplicate message
* @QOS = QoS	* @QOS = QoS
* return: -1 error or >-1 message size for send	* return: NULL error or allocated UNSUBSCRIBE message
*/	*/
int	mqtt_msg_t mqtt_msgUNSUBSCRIBE(mqtt_subscr_t * __restrict Topics,
mqtt_msgUNSUBSCRIBE(mqtt_msg_t * __restrict buf, mqtt_subscr_t * __restrict Topics,
unsigned short msgID, unsigned char Dup, unsigned char QOS);	unsigned short msgID, unsigned char Dup, unsigned char QOS);
/*	/*
* mqtt_msgUNSUBACK() Create UNSUBACK message	* mqtt_msgUNSUBACK() Create UNSUBACK message
*	*
* @buf = Message buffer
* @msgID = MessageID	* @msgID = MessageID
* return: -1 error or >-1 message size for send	* return: NULL error or allocated UNSUBACK message
*/	*/
int mqtt_msgUNSUBACK(mqtt_msg_t * __restrict buf, unsigned short msgID);	mqtt_msg_t *mqtt_msgUNSUBACK(unsigned short msgID);


/* RECEIVER FUNCTIONS */	/* RECEIVER FUNCTIONS */
Line 482 int mqtt_msgUNSUBACK(mqtt_msg_t * __restrict buf, unsi	Line 512 int mqtt_msgUNSUBACK(mqtt_msg_t * __restrict buf, unsi
* mqtt_readCONNECT() Read elements from CONNECT message	* mqtt_readCONNECT() Read elements from CONNECT message
*	*
* @buf = Message buffer	* @buf = Message buffer
* @kasec = Keep Alive in seconds for current connection	* @KASec = Keep Alive in seconds for current connection
* @psConnID = ConnectID	* @psConnID = ConnectID
* @connLen = ConnectID length	* @connLen = ConnectID length
* @psUser = Username if !=NULL	* @psUser = Username if !=NULL
* @userLen = Username length	* @userLen = Username length
* @psPass = Password for Username, only if csUser is set	* @psPass = Password for Username, only if csUser is set
* @passLen = Password length	* @passLen = Password length
* @psWillTopic = Will Topic if !=NULL Will Flags set into message and must be free()	* @psWillTopic = Will Topic if !=NULL Will Flags set into message and must be e_free()
* @psWillMessage = Will Message, may be NULL if !NULL must be free() after use!	* @psWillMessage = Will Message, may be NULL if !NULL must be e_free() after use!
* return: .reserved == 1 is error or == 0 connection flags & msg ok	* return: .reserved == 1 is error or == 0 connection flags & msg ok
*/	*/
mqtthdr_connack_t mqtt_readCONNECT(mqtt_msg_t * __restrict buf, unsigned short *kasec,	mqtthdr_connack_t mqtt_readCONNECT(mqtt_msg_t * __restrict buf, unsigned short *KASec,
char * __restrict psConnID, int connLen,	char * __restrict psConnID, int connLen,
char * __restrict psUser, int userLen, char * __restrict psPass, int passLen,	char * __restrict psUser, int userLen, char * __restrict psPass, int passLen,
char __restrict psWillTopic, char __restrict psWillMessage);	char __restrict psWillTopic, char __restrict psWillMessage);
Line 582 int mqtt_readSUBSCRIBE(mqtt_msg_t * __restrict buf, un	Line 612 int mqtt_readSUBSCRIBE(mqtt_msg_t * __restrict buf, un
*	*
* @buf = Message buffer	* @buf = Message buffer
* @msgID = MessageID	* @msgID = MessageID
* @subqos = Subscribes QoS, must be free after use with free()	* @subqos = Subscribes QoS, must be free after use with e_free()
* return: -1 error or >-1 readed subscribes QoS elements	* return: -1 error or >-1 readed subscribes QoS elements
*/	*/
int mqtt_readSUBACK(mqtt_msg_t * __restrict buf, unsigned short msgID, unsigned char *subqos);	int mqtt_readSUBACK(mqtt_msg_t * __restrict buf, unsigned short msgID, unsigned char *subqos);

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.3.4.3
changed lines
	Added in v.1.3.4.12