//$HeadURL$
/*----------------------------------------------------------------------------
This file is part of deegree, http://deegree.org/
Copyright (C) 2001-2014 by:
- Department of Geography, University of Bonn -
and
- lat/lon GmbH -
This library is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free
Software Foundation; either version 2.1 of the License, or (at your option)
any later version.
This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation, Inc.,
59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact information:
lat/lon GmbH
Aennchenstr. 19, 53177 Bonn
Germany
http://lat-lon.de/
Department of Geography, University of Bonn
Prof. Dr. Klaus Greve
Postfach 1147, 53001 Bonn
Germany
http://www.geographie.uni-bonn.de/deegree/
e-mail: info@deegree.org
----------------------------------------------------------------------------*/
package org.deegree.securityproxy.filter;
import static org.apache.commons.io.IOUtils.toByteArray;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import javax.servlet.ServletInputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
/**
* Wraps a {@link HttpServletRequest} and allows reading the stream multiple times.
*
* @author <a href="mailto:goltz@lat-lon.de">Lyn Goltz</a>
* @author last edited by: $Author: lyn $
*
* @version $Revision: $, $Date: $
*/
public class RequestBodyWrapper extends HttpServletRequestWrapper {
private byte[] byteArray;
public RequestBodyWrapper( HttpServletRequest request ) throws IOException {
super( request );
byteArray = toByteArray( request.getInputStream() );
}
@Override
public ServletInputStream getInputStream()
throws IOException {
return new ServletInputStream() {
private final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream( byteArray );
@Override
public int read()
throws IOException {
return byteArrayInputStream.read();
}
@Override
public void close()
throws IOException {
super.close();
byteArrayInputStream.close();
}
};
}
@Override
public BufferedReader getReader()
throws IOException {
final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream( byteArray );
return new BufferedReader( new InputStreamReader( byteArrayInputStream ) ) {
@Override
public void close()
throws IOException {
super.close();
byteArrayInputStream.close();
}
};
}
}