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Code Issues 5 Pull requests Wiki Activity

retrieve DNS response from cache

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(cherry picked from commit 1da9d42065d712ca68d44a0386f8477181ac103c)
This commit is contained in:
Daniel Gultsch 2023-10-24 19:16:47 +02:00 • committed by Arne
parent 1007e691cb
commit 884f36cd81
1 changed files with 3 additions and 0 deletions
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3
src/main/java/de/gultsch/minidns/AndroidDNSClient.java
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@ -70,6 +70,9 @@ public class AndroidDNSClient extends AbstractDNSClient {
for (final DNSServer dnsServer : getDNSServers()) {
final QuestionServerTuple cacheKey = new QuestionServerTuple(dnsServer, question);
final DNSMessage cachedResponse = queryCache(cacheKey);
if (cachedResponse != null) {
return cachedResponse;
}
final DNSMessage response = this.networkDataSource.query(question, dnsServer);
if (response == null) {
continue;