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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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 org.apache.commons.net.io;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.Socket;
/***
* This class wraps an input stream, storing a reference to its originating
* socket. When the stream is closed, it will also close the socket
* immediately afterward. This class is useful for situations where you
* are dealing with a stream originating from a socket, but do not have
* a reference to the socket, and want to make sure it closes when the
* stream closes.
* <p>
* <p>
* @author Daniel F. Savarese
* @see SocketOutputStream
***/
public class SocketInputStream extends FilterInputStream
{
private Socket __socket;
/***
* Creates a SocketInputStream instance wrapping an input stream and
* storing a reference to a socket that should be closed on closing
* the stream.
* <p>
* @param socket The socket to close on closing the stream.
* @param stream The input stream to wrap.
***/
public SocketInputStream(Socket socket, InputStream stream)
{
super(stream);
__socket = socket;
}
/***
* Closes the stream and immediately afterward closes the referenced
* socket.
* <p>
* @exception IOException If there is an error in closing the stream
* or socket.
***/
@Override
public void close() throws IOException
{
super.close();
__socket.close();
}
}
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