Andrew Boyson / net

A stack which works with or without an Mbed os library. Provides IPv4 or IPv6 with a full 1500 byte buffer.

Dependents:   oldheating gps motorhome heating

Diff: resolve/ar6.c

Revision:
193:47a953ab571b
Parent:
172:9bc3c7b2cca1
--- a/resolve/ar6.c	Fri Jan 22 13:24:08 2021 +0000
+++ b/resolve/ar6.c	Sun Jan 24 15:09:55 2021 +0000
@@ -145,7 +145,7 @@
     }
     MacClear(mac);
 }
-bool Ar6HaveMacForIp(char* ip, char* mac)
+bool Ar6HaveMacForIp(char* ip)
 {
     for (int i = 0; i < RECORDS_COUNT; i++)
     {
@@ -153,6 +153,15 @@
     }
     return false;
 }
+bool Ar6CheckHaveMacAndFetchIfNot(char* ip)
+{
+    if (!Ar6HaveMacForIp(ip))
+    {
+        Ar6MakeRequestForMacFromIp(ip); //The request is only repeated if made after a freeze time - call as often as you want.
+        return false;
+    }
+    return true;
+}
 void Ar6IndexToIp(int i, char* ip)
 {
     Ip6AddrCopy(ip, records[i].ip);