Diff: MQTTConnectClient.c

Revision:

16:d0b3886ada32

Parent:

14:c2052aee81de

Child:

17:c5bd28cc139a

--- a/MQTTConnectClient.c	Fri Aug 01 16:27:19 2014 +0000
+++ b/MQTTConnectClient.c	Fri Aug 01 16:58:18 2014 +0000
@@ -123,19 +123,20 @@
 
 /**
   * Deserializes the supplied (wire) buffer into connack data - return code
+  * @param sessionPresent the session present flag returned (only for MQTT 3.1.1)
   * @param connack_rc returned integer value of the connack return code
   * @param buf the raw buffer data, of the correct length determined by the remaining length field
   * @param len the length in bytes of the data in the supplied buffer
   * @return error code.  1 is success, 0 is failure
   */
-int MQTTDeserialize_connack(unsigned char* connack_rc, unsigned char* buf, int buflen)
+int MQTTDeserialize_connack(unsigned char* sessionPresent, unsigned char* connack_rc, unsigned char* buf, int buflen)
 {
 	MQTTHeader header;
 	unsigned char* curdata = buf;
 	unsigned char* enddata = NULL;
 	int rc = 0;
 	int mylen;
-	int compression;
+	MQTTConnackFlags flags;
 
 	FUNC_ENTRY;
 	header.byte = readChar(&curdata);
@@ -147,7 +148,8 @@
 	if (enddata - curdata < 2)
 		goto exit;
 
-	compression = readChar(&curdata);
+	flags.all = readChar(&curdata);
+	*sessionPresent = flags.bits.sessionpresent;
 	*connack_rc = readChar(&curdata);
 
 	rc = 1;