DnsOverXmppMiniDnsResolver.java
- /**
- *
- * Copyright 2019 Florian Schmaus
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- package org.jivesoftware.smackx.dox.resolver.minidns;
- import java.io.IOException;
- import org.jivesoftware.smackx.dox.DnsOverXmppResolver;
- import org.minidns.DnsClient;
- import org.minidns.dnsmessage.DnsMessage;
- import org.minidns.dnsmessage.Question;
- import org.minidns.dnsqueryresult.DnsQueryResult;
- import org.minidns.dnssec.DnssecClient;
- import org.minidns.dnssec.DnssecQueryResult;
- public final class DnsOverXmppMiniDnsResolver implements DnsOverXmppResolver {
- public static final DnsOverXmppMiniDnsResolver INSTANCE = new DnsOverXmppMiniDnsResolver(new DnsClient(), new DnssecClient());
- private final DnsClient dnsClient;
- private final DnssecClient dnssecClient;
- DnsOverXmppMiniDnsResolver(DnsClient dnsClient, DnssecClient dnssecClient) {
- this.dnsClient = dnsClient;
- this.dnssecClient = dnssecClient;
- }
- @Override
- public DnsMessage resolve(DnsMessage query) throws IOException {
- Question question = query.getQuestion();
- final DnsQueryResult dnsQueryResult;
- if (query.isDnssecOk()) {
- DnssecQueryResult dnssecQueryResult = dnssecClient.queryDnssec(question);
- dnsQueryResult = dnssecQueryResult.dnsQueryResult;
- } else {
- dnsQueryResult = dnsClient.query(question);
- }
- return dnsQueryResult.response;
- }
- }