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96 lines
4.1 KiB
96 lines
4.1 KiB
16 years ago
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/*
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* ============================================================================
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* The Apache Software License, Version 1.1
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* ============================================================================
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*
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* Copyright (C) 2002 The Apache Software Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modifica-
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* tion, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. The end-user documentation included with the redistribution, if any, must
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* include the following acknowledgment: "This product includes software
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* developed by SuperBonBon Industries (http://www.sbbi.net/)."
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* Alternately, this acknowledgment may appear in the software itself, if
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* and wherever such third-party acknowledgments normally appear.
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*
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* 4. The names "UPNPLib" and "SuperBonBon Industries" must not be
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* used to endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* info@sbbi.net.
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*
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* 5. Products derived from this software may not be called
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* "SuperBonBon Industries", nor may "SBBI" appear in their name,
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* without prior written permission of SuperBonBon Industries.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT,INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
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* DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* on behalf of SuperBonBon Industries. For more information on
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* SuperBonBon Industries, please see <http://www.sbbi.net/>.
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*/
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package net.sbbi.upnp;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import org.apache.commons.jxpath.xml.DOMParser;
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import org.apache.commons.jxpath.xml.XMLParser;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* Parser to use with JXPath, this is used to fix some problems encountered
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* with some UPNP devices returning buggy xml docs...
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* This parser acts like a wrapper and make some chars search and replace
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* such as 0x0 with 0x20 to produce a valid XML doc.
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* @author <a href="mailto:superbonbon@sbbi.net">SuperBonBon</a>
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* @version 1.0
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*/
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public class JXPathParser implements XMLParser {
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private final static Log log = LogFactory.getLog( JXPathParser.class );
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private char buggyChar = (char)0;
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public Object parseXML( InputStream in ){
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StringBuffer xml = new StringBuffer();
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try {
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byte[] buffer = new byte[512];
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int readen = 0;
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while ( ( readen = in.read( buffer ) ) != -1 ) {
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xml.append( new String( buffer, 0, readen ) );
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}
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} catch ( IOException ex ) {
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log.error( "IOException occured during XML reception", ex );
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return null;
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}
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String doc = xml.toString();
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log.debug( "Readen raw xml doc:\n" + doc );
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if ( doc.indexOf( buggyChar ) != -1 ) {
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doc = doc.replace( buggyChar, ' ' );
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}
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ByteArrayInputStream in2 = new ByteArrayInputStream( doc.getBytes() );
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DOMParser parser = new DOMParser();
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return parser.parseXML( in2 ) ;
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}
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}
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