--- libaitmqtt/inc/aitmqtt.h 2012/01/26 13:07:33 1.1.1.1 +++ libaitmqtt/inc/aitmqtt.h 2012/01/27 15:12:27 1.1.1.1.2.3 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitmqtt.h,v 1.1.1.1 2012/01/26 13:07:33 misho Exp $ +* $Id: aitmqtt.h,v 1.1.1.1.2.3 2012/01/27 15:12:27 misho Exp $ * ************************************************************************** The ELWIX and AITNET software is distributed under the following @@ -47,6 +47,10 @@ SUCH DAMAGE. #define __AITMQTT_H +#define MAX_CONNID 24 +#define MAX_CRED 13 +#define MQTTMSG_MAX 65529 + /* FIXED HEADER */ struct mqtthdr { @@ -138,10 +142,6 @@ typedef struct { unsigned short msg_len; } mqtt_msg_t; -/* MQTT hooks callback */ - -typedef void *(*mqtt_cb_t)(void *); - /* MQTT structures */ typedef union { @@ -218,6 +218,19 @@ inline void mqtt_msgFree(mqtt_msg_t ** __restrict msg, inline int mqtt_msgRealloc(mqtt_msg_t * __restrict msg, unsigned short len); /* + * mqtt_expandTopic() - Expanding topic to regular expression + * + * @csInput = Input topic + * @psRegEx = Output to regular expression + * @regexLen = Length of psRegEx + * @BOL = Begin of Line, if =0 not added + * @EOL = End of Line, if =0 not appended + * return: -1 error, 0 nothing expanded or >0 expanded bytes + */ +int mqtt_expandTopic(const char *csInput, char * __restrict psRegEx, int regexLen, + unsigned char BOL, unsigned char EOL); + +/* * mqtt_encodeLen() Encode number to MQTT length field * * @num = number for encode @@ -488,28 +501,28 @@ struct mqtthdr *mqtt_readPUBLISH(mqtt_msg_t * __restri * @buf = Message buffer * return: -1 error or MessageID */ -u_short mqtt_readPUBACK(mqtt_msg_t * __restrict buf); +unsigned short mqtt_readPUBACK(mqtt_msg_t * __restrict buf); /* * mqtt_readPUBREC() Read PUBREC message * * @buf = Message buffer * return: -1 error or MessageID */ -u_short mqtt_readPUBREC(mqtt_msg_t * __restrict buf); +unsigned short mqtt_readPUBREC(mqtt_msg_t * __restrict buf); /* * mqtt_readPUBREL() Read PUBREL message * * @buf = Message buffer * return: -1 error or MessageID */ -u_short mqtt_readPUBREL(mqtt_msg_t * __restrict buf); +unsigned short mqtt_readPUBREL(mqtt_msg_t * __restrict buf); /* * mqtt_readPUBCOMP() Read PUBCOMP message * * @buf = Message buffer * return: -1 error or MessageID */ -u_short mqtt_readPUBCOMP(mqtt_msg_t * __restrict buf); +unsigned short mqtt_readPUBCOMP(mqtt_msg_t * __restrict buf); /* * mqtt_readSUBSCRIBE() Read SUBSCRIBE message @@ -529,7 +542,7 @@ struct mqtthdr *mqtt_readSUBSCRIBE(mqtt_msg_t * __rest * @subqos = Subscribes QoS, must be free after use with free() * return: -1 error or >-1 readed subscribes QoS elements */ -int mqtt_readSUBACK(mqtt_msg_t * __restrict buf, u_short *msgID, unsigned char **subqos); +int mqtt_readSUBACK(mqtt_msg_t * __restrict buf, unsigned short *msgID, unsigned char **subqos); /* * mqtt_readUNSUBSCRIBE() Read UNSUBSCRIBE message * @@ -546,40 +559,7 @@ struct mqtthdr *mqtt_readUNSUBSCRIBE(mqtt_msg_t * __re * @buf = Message buffer * return: -1 error or MessageID */ -u_short mqtt_readUNSUBACK(mqtt_msg_t * __restrict buf); - -/*** ENGINE FUNCTIONS ***/ - -/* - * mqttInitCallbacks() Init callback array for dispatcher - * - * return: NULL error or !=NULL allocated callback array, after use free with mqttFiniCallbacks() - */ -mqtt_cb_t *mqttInitCallbacks(void); -/* - * mqttFiniCallbacks() Free callback array - * - * @cb = Callback array - * return: none - */ -void mqttFiniCallbacks(mqtt_cb_t ** __restrict cb); -/* - * MQTT_CALLBACK() Assign function to callback array for MQTT dispatcher - * - * @_cbs = Callback array - * @_x = MQTT Message type, like MQTT_TYPE_* ... - * @_func = Function - * return: none - */ -#define MQTT_CALLBACK(_cbs, _x, _func) (assert((_cbs)), (_cbs)[(_x)] = (_func)) -/* - * mqttDispatcher() MQTT Message type dispatcher - * - * @cb = Callback array - * @buf = Received MQTT message - * return: -1 error or >-1 return value from executed callback - */ -inline int mqttDispatcher(mqtt_cb_t * __restrict cb, mqtt_msg_t * __restrict buf); +unsigned short mqtt_readUNSUBACK(mqtt_msg_t * __restrict buf); #endif