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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.
*/
/*
* XSEC
*
* XSECURIResolverXerces := Virtual Interface class that takes a URI and
* creates a binary input stream from it.
*
* $Id$
*
*/
#include <xsec/framework/XSECDefs.hpp>
#include <xsec/framework/XSECURIResolverXerces.hpp>
#include <xsec/framework/XSECError.hpp>
#include <xercesc/framework/URLInputSource.hpp>
#include <xercesc/util/XMLString.hpp>
#include <xercesc/util/Janitor.hpp>
XERCES_CPP_NAMESPACE_USE
#include <string.h>
// --------------------------------------------------------------------------------
// Constructors and Destructors
// --------------------------------------------------------------------------------
XSECURIResolverXerces::XSECURIResolverXerces(const XMLCh* baseURI) {
if (baseURI != 0) {
mp_baseURI = XMLString::replicate(baseURI);
}
else
mp_baseURI = NULL;
};
XSECURIResolverXerces::~XSECURIResolverXerces() {
if (mp_baseURI != NULL)
XSEC_RELEASE_XMLCH(mp_baseURI);
}
// --------------------------------------------------------------------------------
// Interface Methods
// --------------------------------------------------------------------------------
XERCES_CPP_NAMESPACE_QUALIFIER BinInputStream* XSECURIResolverXerces::resolveURI(const XMLCh* uri) {
XSEC_USING_XERCES(URLInputSource);
XSEC_USING_XERCES(XMLURL);
XSEC_USING_XERCES(BinInputStream);
XSEC_USING_XERCES(XMLException);
if (uri == NULL) {
throw XSECException(XSECException::ErrorOpeningURI,
"XSECURIResolverXerces - anonymous references not supported in default URI Resolvers");
}
try {
URLInputSource* URLS; // Use Xerces URL Input source
if (mp_baseURI == 0) {
URLS = new URLInputSource(XMLURL(uri));
}
else {
URLS = new URLInputSource(XMLURL(XMLURL(mp_baseURI), uri));
}
// makeStream can (and is quite likely to) throw an exception
Janitor<URLInputSource> j_URLS(URLS);
BinInputStream* is = URLS->makeStream();
if (is == NULL) {
throw XSECException(XSECException::ErrorOpeningURI,
"An error occurred in XSECURIREsolverXerces when opening an URLInputStream");
}
return is;
}
catch (XMLException& ex) {
throw XSECException(XSECException::ErrorOpeningURI,
"An error occurred in XSECURIREsolverXerces when opening an URLInputStream");
}
}
XSECURIResolver* XSECURIResolverXerces::clone() {
XSECURIResolverXerces* ret = new XSECURIResolverXerces();
if (this->mp_baseURI != 0)
ret->mp_baseURI = XMLString::replicate(this->mp_baseURI);
else
ret->mp_baseURI = 0;
return ret;
}
// --------------------------------------------------------------------------------
// Specific Methods
// --------------------------------------------------------------------------------
void XSECURIResolverXerces::setBaseURI(const XMLCh* uri) {
if (mp_baseURI != 0)
XSEC_RELEASE_XMLCH(mp_baseURI);
mp_baseURI = XMLString::replicate(uri);
};
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