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Moonchild
55 lines
2.0 KiB
Java
55 lines
2.0 KiB
Java
/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package ch.boye.httpclientandroidlib.conn;
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import java.net.InetAddress;
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import java.net.UnknownHostException;
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/**
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* Users may implement this interface to override the normal DNS lookup offered
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* by the OS.
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*
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* @since 4.2
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*/
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public interface DnsResolver {
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/**
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* Returns the IP address for the specified host name, or null if the given
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* host is not recognized or the associated IP address cannot be used to
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* build an InetAddress instance.
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*
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* @see InetAddress
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*
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* @param host
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* The host name to be resolved by this resolver.
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* @return The IP address associated to the given host name, or null if the
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* host name is not known by the implementation class.
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*/
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InetAddress[] resolve(String host) throws UnknownHostException;
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}
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