/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//httpclient/src/java/org/apache/commons/httpclient/WireLogInputStream.java,v 1.15 2004/06/24 21:39:52 mbecke Exp $
* $Revision: 480424 $
* $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $
*
* ====================================================================
*
* 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.commons.httpclient;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
/**
* Logs all data read to the wire LOG.
*
* @author Ortwin Gl�ck
* @author <a href="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a>
* @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
*
* @since 2.0
*/
class WireLogInputStream extends FilterInputStream {
/** Original input stream. */
private InputStream in;
/** The wire log to use for writing. */
private Wire wire;
/**
* Create an instance that wraps the specified input stream.
* @param in The input stream.
* @param wire The wire log to use.
*/
public WireLogInputStream(InputStream in, Wire wire) {
super(in);
this.in = in;
this.wire = wire;
}
/**
*
* @see java.io.InputStream#read(byte[], int, int)
*/
public int read(byte[] b, int off, int len) throws IOException {
int l = this.in.read(b, off, len);
if (l > 0) {
wire.input(b, off, l);
}
return l;
}
/**
*
* @see java.io.InputStream#read()
*/
public int read() throws IOException {
int l = this.in.read();
if (l > 0) {
wire.input(l);
}
return l;
}
/**
*
* @see java.io.InputStream#read(byte[])
*/
public int read(byte[] b) throws IOException {
int l = this.in.read(b);
if (l > 0) {
wire.input(b, 0, l);
}
return l;
}
}