81 lines
2.2 KiB
Java
81 lines
2.2 KiB
Java
/**
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*
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* Copyright 2019 Florian Schmaus
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.dox.element;
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import java.io.IOException;
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import java.nio.ByteBuffer;
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import org.jivesoftware.smack.packet.IQ;
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import org.jivesoftware.smack.util.stringencoder.Base64;
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import org.jxmpp.jid.Jid;
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import org.minidns.dnsmessage.DnsMessage;
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public class DnsIq extends IQ {
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public static final String ELEMENT = "dns";
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public static final String NAMESPACE = "urn:xmpp:dox:0";
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private final DnsMessage dnsMessage;
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private String base64DnsMessage;
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public DnsIq(String base64DnsMessage) throws IOException {
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this(Base64.decode(base64DnsMessage));
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this.base64DnsMessage = base64DnsMessage;
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}
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public DnsIq(byte[] dnsMessage) throws IOException {
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this(new DnsMessage(dnsMessage));
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}
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public DnsIq(DnsMessage dnsQuery, Jid to) {
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this(dnsQuery);
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setTo(to);
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setType(Type.get);
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}
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public DnsIq(DnsMessage dnsMessage) {
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super(ELEMENT, NAMESPACE);
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this.dnsMessage = dnsMessage;
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}
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public DnsMessage getDnsMessage() {
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return dnsMessage;
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}
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@SuppressWarnings("ByteBufferBackingArray")
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public String getDnsMessageBase64Encoded() {
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if (base64DnsMessage == null) {
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ByteBuffer byteBuffer = dnsMessage.getInByteBuffer();
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byte[] bytes = byteBuffer.array();
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base64DnsMessage = Base64.encodeToStringWithoutPadding(bytes);
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}
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return base64DnsMessage;
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}
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@Override
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protected IQChildElementXmlStringBuilder getIQChildElementBuilder(IQChildElementXmlStringBuilder xml) {
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xml.rightAngleBracket();
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xml.escape(getDnsMessageBase64Encoded());
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return xml;
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}
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}
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