--- mqtt/inc/Attic/aitmqtt.h 2011/11/21 14:40:56 1.1.1.1.2.8 +++ mqtt/inc/Attic/aitmqtt.h 2011/11/22 12:02:17 1.1.1.1.2.14 @@ -96,13 +96,18 @@ typedef union { } mqtt_v_t; typedef struct { + mqtt_v_t sub_sb; + char *sub_data; + unsigned char sub_qos; +} mqtt_subscr_t; + +typedef struct { mqtt_v_t var_sb; unsigned char var_data[0]; } __packed mqtthdr_var_t; #define MQTTHDR_VAR_SIZEOF(x) (assert((x)), sizeof(mqtt_v_t) + ntohs((x)->var_sb.val)) typedef unsigned char mqtthdr_protover_t; -typedef unsigned char mqtthdr_retcode_t; typedef struct { unsigned char reserved:1, @@ -177,12 +182,22 @@ inline unsigned int mqtt_decodeLen(unsigned int len, c */ inline char mqtt_sizeLen(unsigned int len); /* - * mqtt_str2var Create MQTT variable from string - * @csStr = string - * @strLen = string length - * return: NULL error or != ok variable, must be free after use! + * mqtt_str2sub Create MQTT subscribe variable from string(s) + * @csStr = strings + * @strnum = number of strings elements + * @qoses = QoS elements applied to subscribe variable, + * count of elements must be equal with csStr elements + * return: NULL error or != subscribe variables array, must be free after use with mqtt_freeSub() */ -inline mqtthdr_var_t *mqtt_str2var(const unsigned char *csStr, unsigned short strLen); +inline mqtt_subscr_t *mqtt_str2sub(const char **csStr, unsigned short strnum, unsigned char *qoses); +/* + * mqtt_freeSub() Free array from subscribe variables + * + * @subs = Subscribe variables + * @freeall = if !=0 free and subs pointer + * return: none + */ +inline void mqtt_freeSub(mqtt_subscr_t ** __restrict subs, int freeeall); /* * mqtt_msgCONNECT() Create CONNECT message @@ -210,6 +225,7 @@ int mqtt_msgCONNECT(mqtt_msg_t * __restrict buf, const * return: -1 error or >-1 message size for send */ int mqtt_msgCONNACK(mqtt_msg_t * __restrict buf, unsigned char retcode); + /* * mqtt_msgPUBLISH() Create PUBLISH message * @@ -219,10 +235,13 @@ int mqtt_msgCONNACK(mqtt_msg_t * __restrict buf, unsig * @Dup = Duplicate message * @QOS = QoS * @Retain = Retain message + * @pData = Publish data into topic + * @datlen = Publish data length * return: -1 error or >-1 message size for send */ int mqtt_msgPUBLISH(mqtt_msg_t * __restrict buf, const char *csTopic, unsigned short msgID, - unsigned char Dup, unsigned char QOS, unsigned char Retain); + unsigned char Dup, unsigned char QOS, unsigned char Retain, + const void *pData, unsigned short datlen); /* * mqtt_msgPUBACK() Create PUBACK message * @@ -255,6 +274,20 @@ inline int mqtt_msgPUBREL(mqtt_msg_t * __restrict buf, * return: -1 error or >-1 message size for send */ inline int mqtt_msgPUBCOMP(mqtt_msg_t * __restrict buf, unsigned short msgID); + +/* + * mqtt_msgSUBSCRIBE() Create SUBSCRIBE message + * + * @buf = Message buffer + * @Topics = MQTT subscription topics + * @msgID = MessageID + * @Dup = Duplicate message + * @QOS = QoS + * return: -1 error or >-1 message size for send + */ +int +mqtt_msgSUBSCRIBE(mqtt_msg_t * __restrict buf, mqtt_subscr_t * __restrict Topics, + unsigned short msgID, unsigned char Dup, unsigned char QOS); #endif