Christopher Haster
/
DnsQuery
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Fork of
DnsQuery
by 
NetworkSocketAPI
Diff: DnsQuery.cpp
- Branch:
- api-changes
- Revision:
- 7:cbe1ef566314
- Parent:
- 6:5b28cbc8169c
- Child:
- 9:16e5208cc4ef
diff -r 5b28cbc8169c -r cbe1ef566314 DnsQuery.cpp
--- a/DnsQuery.cpp Mon Feb 22 19:58:10 2016 -0600
+++ b/DnsQuery.cpp Tue Feb 23 01:24:53 2016 -0600
@@ -46,6 +46,11 @@
bool DnsQuery::getHostByName(const char* hostname, char* resolvedIp)
{
+ if (isIP(hostname)) {
+ strcpy(resolvedIp, hostname);
+ return true;
+ }
+
const char * dnsIPs[] = {
"8.8.8.8",
"209.244.0.3",
@@ -64,6 +69,24 @@
}
+bool DnsQuery::isIP(const char* hostname) const
+{
+ int i;
+
+ for (i = 0; hostname[i]; i++) {
+ if (!(hostname[i] >= '0' && hostname[i] <= '9') && hostname[i] != '.') {
+ return false;
+ }
+ }
+
+ // Ending with '.' garuntees hostname
+ if (i > 0 && hostname[i-1] == '.') {
+ return false;
+ }
+
+ return true;
+}
+
bool DnsQuery::getIP(const char* hostname, char* ipaddress)
{
INFO("%s", hostname);