/*
* $Header: /home/cvs/jakarta-commons/httpclient/src/java/org/apache/commons/httpclient/WireLogInputStream.java,v 1.12.2.2 2004/06/25 03:27:40 mbecke Exp $
* $Revision: 1.12.2.2 $
* $Date: 2004/06/25 03:27:40 $
*
* ====================================================================
*
* Copyright 1999-2004 The Apache Software Foundation
*
* Licensed 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/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
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:[email protected]">Mike Bowler</a>
* @author <a href="mailto:[email protected]">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;
}
}
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