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retrieve DNS response from cache

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Daniel Gultsch 2023-10-24 19:16:47 +02:00
parent 97acd16422
commit 1da9d42065
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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()) { for (final DNSServer dnsServer : getDNSServers()) {
final QuestionServerTuple cacheKey = new QuestionServerTuple(dnsServer, question); final QuestionServerTuple cacheKey = new QuestionServerTuple(dnsServer, question);
final DNSMessage cachedResponse = queryCache(cacheKey); final DNSMessage cachedResponse = queryCache(cacheKey);
if (cachedResponse != null) {
return cachedResponse;
}
final DNSMessage response = this.networkDataSource.query(question, dnsServer); final DNSMessage response = this.networkDataSource.query(question, dnsServer);
if (response == null) { if (response == null) {
continue; continue;