Revision 5:eea71419676a, committed 2014-04-14

Comitter:

icraggs

Date:

Mon Apr 14 18:49:32 2014 +0000

Parent:

4:c502573c6016

Child:

6:68a06bea5429

Commit message:

Add a string comparison function

Changed in this revision

--- a/MQTTPacket.c	Fri Apr 11 23:44:15 2014 +0100
+++ b/MQTTPacket.c	Mon Apr 14 18:49:32 2014 +0000
@@ -249,6 +249,28 @@
 }
 
 
+int MQTTPacket_equals(MQTTString* a, char* bptr)
+{
+	int alen = 0,
+		blen = 0;
+	char *aptr;
+	
+	if (a->cstring)
+	{
+		aptr = a->cstring;
+		alen = strlen(a->cstring);
+	}
+	else
+	{
+		aptr = a->lenstring.data;
+		alen = a->lenstring.len;
+	}
+	blen = strlen(bptr);
+	
+	return (alen == blen) && (strncmp(aptr, bptr, alen) == 0);
+}
+
+
 /**
  * Helper function to read packet data from some source into a buffer
  * @param buf the buffer into which the packet will be serialized
@@ -282,4 +304,3 @@
 	return rc;
 }
 
-

--- a/MQTTPacket.h	Fri Apr 11 23:44:15 2014 +0100
+++ b/MQTTPacket.h	Mon Apr 14 18:49:32 2014 +0000
@@ -85,6 +85,7 @@
 int MQTTDeserialize_ack(int* type, int* dup, int* packetid, char* buf, int buflen);
 
 int MQTTPacket_len(int rem_len);
+int MQTTPacket_equals(MQTTString* a, char* b);
 
 int MQTTPacket_encode(char* buf, int length);
 int MQTTPacket_decode(int (*getcharfn)(char*, int), int* value);