--- mqtt/inc/Attic/aitmqtt.h	2011/11/07 13:34:06	1.1.1.1.2.1
+++ mqtt/inc/Attic/aitmqtt.h	2011/11/07 14:01:58	1.1.1.1.2.3
@@ -2,6 +2,8 @@
 #define __AITMQTT_H
 
 
+#define MQTT_DATA_MAX		268435455
+
 struct mqtthdr {
 	unsigned char	mqtt_retain : 1, 
 			mqtt_qos : 2,
@@ -86,9 +88,16 @@ inline unsigned int mqtt_encodeLen(unsigned int num);
 /*
  * mqtt_decodeLen() Decode length from MQTT packet
  * @len = length
+ * @n = sizeof bytes, if !=NULL
  * return: -1 error, >-1 length of message
  */
-inline unsigned int mqtt_decodeLen(unsigned int len);
+inline unsigned int mqtt_decodeLen(unsigned int len, char *n);
+/*
+ * mqtt_sizeLen Return sizeof len field
+ * @len = length
+ * return: -1 error, >-1 sizeof len in bytes
+ */
+inline char mqtt_sizeLen(unsigned int len);
 
 
 #endif