--- libaitmqtt/src/aitmqtt.c 2012/06/11 08:37:41 1.1.1.1.2.15 +++ libaitmqtt/src/aitmqtt.c 2013/05/26 20:27:58 1.2.10.1 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitmqtt.c,v 1.1.1.1.2.15 2012/06/11 08:37:41 misho Exp $ +* $Id: aitmqtt.c,v 1.2.10.1 2013/05/26 20:27:58 misho Exp $ * ************************************************************************** The ELWIX and AITNET software is distributed under the following @@ -12,7 +12,7 @@ terms: All of the documentation and software included in the ELWIX and AITNET Releases is copyrighted by ELWIX - Sofia/Bulgaria -Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 +Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 by Michael Pounov . All rights reserved. Redistribution and use in source and binary forms, with or without @@ -54,21 +54,21 @@ char mqtt_Error[STRSIZ]; #pragma GCC visibility pop // mqtt_GetErrno() Get error code of last operation -inline int +int mqtt_GetErrno() { return mqtt_Errno; } // mqtt_GetError() Get error text of last operation -inline const char * +const char * mqtt_GetError() { return mqtt_Error; } // mqtt_SetErr() Set error to variables for internal use!!! -inline void +void mqtt_SetErr(int eno, char *estr, ...) { va_list lst; @@ -82,7 +82,7 @@ mqtt_SetErr(int eno, char *estr, ...) #pragma GCC visibility push(hidden) /* _mqtt_readHEADER() read fixed header from MQTT message */ -inline struct mqtthdr * +struct mqtthdr * _mqtt_readHEADER(mqtt_msg_t * __restrict buf, u_char cmd, int *bytes, int *len) { struct mqtthdr *hdr; @@ -110,7 +110,7 @@ _mqtt_readHEADER(mqtt_msg_t * __restrict buf, u_char c * @all = !=0 Destroy entire message, if MQTT Message allocated with mqtt_msgAlloc() * return: none */ -inline void +void mqtt_msgFree(mqtt_msg_t ** __restrict msg, int all) { if (msg && *msg) { @@ -132,7 +132,7 @@ mqtt_msgFree(mqtt_msg_t ** __restrict msg, int all) * @len = >0 Allocate buffer with length * return: NULL error or Message, after use must call mqtt_msgFree() with all!=0 */ -inline mqtt_msg_t * +mqtt_msg_t * mqtt_msgAlloc(u_short len) { mqtt_msg_t *m = NULL; @@ -165,7 +165,7 @@ mqtt_msgAlloc(u_short len) * @len = new length * return: -1 error or >-1 old buffer length */ -inline int +int mqtt_msgRealloc(mqtt_msg_t * __restrict msg, u_short len) { void *p = NULL; @@ -196,7 +196,7 @@ mqtt_msgRealloc(mqtt_msg_t * __restrict msg, u_short l * @msg = Message * return: NULL error or !=NULL duplicated message, after use must call mqtt_msgFree() with all!=0 */ -inline mqtt_msg_t * +mqtt_msg_t * mqtt_msgDup(mqtt_msg_t * __restrict msg) { mqtt_msg_t *m = NULL; @@ -228,7 +228,7 @@ mqtt_msgDup(mqtt_msg_t * __restrict msg) * @num = number for encode * return: -1 error or >-1 length */ -inline u_int +u_int mqtt_encodeLen(u_int num) { register u_int dig, i; @@ -256,7 +256,7 @@ mqtt_encodeLen(u_int num) * @n = sizeof bytes, if !=NULL * return: -1 error, >-1 length of message */ -inline u_int +u_int mqtt_decodeLen(void * __restrict len, int * __restrict n) { register u_int i, dig, mul; @@ -285,7 +285,7 @@ mqtt_decodeLen(void * __restrict len, int * __restrict * @len = length * return: -1 error, >-1 sizeof len in bytes */ -inline char +char mqtt_sizeLen(u_int len) { register char i; @@ -302,6 +302,26 @@ mqtt_sizeLen(u_int len) } /* + * mqtt_pktLen() - Get total packet length + * + * @hdr = MQTT packet header + * return: packet length + */ +u_int +mqtt_pktLen(struct mqtthdr * __restrict hdr) +{ + int siz, n = 0; + + if (!hdr) + return 0; + + siz = mqtt_decodeLen(hdr->mqtt_len, &n); + siz += sizeof(struct mqtthdr) + n - 1; + + return siz; +} + +/* * mqtt_str2subs Create MQTT subscribe variable from string(s) * * @csStr = null terminated string array @@ -310,7 +330,7 @@ mqtt_sizeLen(u_int len) * 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 mqtt_subscr_t * +mqtt_subscr_t * mqtt_str2subs(const char **csStr, u_short strnum, u_char *qoses) { mqtt_subscr_t *v; @@ -346,7 +366,7 @@ mqtt_str2subs(const char **csStr, u_short strnum, u_ch * @subs = Subscribe variables * return: none */ -inline void +void mqtt_subFree(mqtt_subscr_t ** __restrict subs) { mqtt_subscr_t *v; @@ -376,7 +396,7 @@ mqtt_subFree(mqtt_subscr_t ** __restrict subs) * @num = Number of elements * return: NULL error or subscribe array, after use must call mqtt_subFree() */ -inline mqtt_subscr_t * +mqtt_subscr_t * mqtt_subAlloc(u_short num) { mqtt_subscr_t *s = NULL; @@ -398,7 +418,7 @@ mqtt_subAlloc(u_short num) * @num = Number of elements * return: NULL error or subscribe array, after use must call mqtt_subFree() */ -inline mqtt_subscr_t * +mqtt_subscr_t * mqtt_subRealloc(mqtt_subscr_t ** __restrict subs, u_short num) { mqtt_subscr_t *s = NULL; @@ -425,7 +445,7 @@ mqtt_subRealloc(mqtt_subscr_t ** __restrict subs, u_sh * @src = source subscription * return: =NULL error or !=NULL successful copied a structure */ -inline mqtt_subscr_t * +mqtt_subscr_t * mqtt_subCopy(mqtt_subscr_t * __restrict dst, mqtt_subscr_t * __restrict src) { if (!dst || !src)