dorkbox.network.dns.decoder.MailExchangerDecoder Maven / Gradle / Ivy

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/*
 * Copyright 2013 The Netty Project
 *
 * The Netty Project licenses this file to you 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 dorkbox.network.dns.decoder;

import dorkbox.network.dns.record.MailExchangerRecord;
import io.netty.buffer.ByteBuf;
import io.netty.handler.codec.dns.DnsRecord;
import io.netty.resolver.dns.DnsNameResolverAccess;

public
class MailExchangerDecoder implements RecordDecoder {

    @Override
    public
    MailExchangerRecord decode(final DnsRecord record, final ByteBuf response) {
        int priority = response.readUnsignedShort();

        String name = DnsNameResolverAccess.decodeDomainName(response);
        return new MailExchangerRecord(priority, name);
    }
}