Motivation: As part of GSOC 2013 we had @mbakkar working on a DNS codec but did not integrate it yet as it needs some cleanup. This commit is based on @mbakkar's work and provide the codec for DNS. Modifications: Add DNS codec Result: Reusable DNS codec will be included in netty. This PR also includes a AsynchronousDnsResolver which allows to resolve DNS entries in a non blocking way by make use of the dns codec and netty transport itself.
39 lines
1.2 KiB
Java
39 lines
1.2 KiB
Java
/*
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* Copyright 2014 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.handler.codec.dns;
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import io.netty.handler.codec.DecoderException;
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public final class DnsResponseException extends DecoderException {
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private final DnsResponseCode code;
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public DnsResponseException(DnsResponseCode code) {
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if (code == null) {
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throw new NullPointerException("code");
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}
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this.code = code;
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}
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/**
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* The {@link DnsResponseCode} which caused this {@link DnsResponseException} to be created.
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*/
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public DnsResponseCode responseCode() {
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return code;
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}
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}
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