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-rw-r--r--examples/cxx/tree/secure/driver.cxx141
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+// file : examples/cxx/tree/secure/driver.cxx
+// copyright : not copyrighted - public domain
+
+#include <memory> // std::auto_ptr
+#include <fstream>
+#include <iostream>
+
+#include <xercesc/dom/DOM.hpp>
+#include <xercesc/util/PlatformUtils.hpp>
+#include <xercesc/framework/Wrapper4InputSource.hpp>
+
+#include <xsd/cxx/xml/string.hxx>
+#include <xsd/cxx/xml/dom/auto-ptr.hxx>
+#include <xsd/cxx/xml/dom/bits/error-handler-proxy.hxx>
+#include <xsd/cxx/xml/sax/std-input-source.hxx>
+
+#include <xsd/cxx/tree/error-handler.hxx>
+
+#include "library.hxx"
+#include "secure-dom-parser.hxx"
+
+using namespace std;
+
+int
+main (int argc, char* argv[])
+{
+ if (argc != 2)
+ {
+ cerr << "usage: " << argv[0] << " library.xml" << endl;
+ return 1;
+ }
+
+ int r (0);
+
+ // We need to initialize the Xerces-C++ runtime because we
+ // are doing the XML-to-DOM parsing ourselves.
+ //
+ xercesc::XMLPlatformUtils::Initialize ();
+
+ try
+ {
+ using namespace xercesc;
+ namespace xml = xsd::cxx::xml;
+ namespace tree = xsd::cxx::tree;
+
+ xml::dom::auto_ptr<DOMLSParser> parser (new SecureDOMParser ());
+
+ DOMConfiguration* conf (parser->getDomConfig ());
+
+ // Discard comment nodes in the document.
+ //
+ conf->setParameter (XMLUni::fgDOMComments, false);
+
+ // Enable datatype normalization.
+ //
+ conf->setParameter (XMLUni::fgDOMDatatypeNormalization, true);
+
+ // Do not create EntityReference nodes in the DOM tree. No
+ // EntityReference nodes will be created, only the nodes
+ // corresponding to their fully expanded substitution text
+ // will be created.
+ //
+ conf->setParameter (XMLUni::fgDOMEntities, false);
+
+ // Perform namespace processing.
+ //
+ conf->setParameter (XMLUni::fgDOMNamespaces, true);
+
+ // Do not include ignorable whitespace in the DOM tree.
+ //
+ conf->setParameter (XMLUni::fgDOMElementContentWhitespace, false);
+
+ // Enable validation.
+ //
+ conf->setParameter (XMLUni::fgDOMValidate, true);
+ conf->setParameter (XMLUni::fgXercesSchema, true);
+ conf->setParameter (XMLUni::fgXercesSchemaFullChecking, false);
+
+ // Xerces-C++ 3.1.0 is the first version with working multi import
+ // support.
+ //
+#if _XERCES_VERSION >= 30100
+ conf->setParameter (XMLUni::fgXercesHandleMultipleImports, true);
+#endif
+
+ // Disable loading schemas via other means (e.g., schemaLocation).
+ //
+ // Note: this might be a good idea though if you need validation,
+ // you will need to pre-load the schema via other means. See the
+ // 'caching' and 'embedded' examples for different approaches.
+ // Both of them can be used with SecureDOMParser.
+ //
+ // conf->setParameter (XMLUni::fgXercesLoadSchema, false);
+
+ // We will release the DOM document ourselves.
+ //
+ conf->setParameter (XMLUni::fgXercesUserAdoptsDOMDocument, true);
+
+ // Set error handler.
+ //
+ tree::error_handler<char> eh;
+ xml::dom::bits::error_handler_proxy<char> ehp (eh);
+ conf->setParameter (XMLUni::fgDOMErrorHandler, &ehp);
+
+ // Parse the XML document.
+ //
+ ifstream ifs;
+ ifs.exceptions (ifstream::badbit | ifstream::failbit);
+ ifs.open (argv[1]);
+
+ // Wrap the standard input stream.
+ //
+ xml::sax::std_input_source isrc (ifs, argv[1]);
+ Wrapper4InputSource wrap (&isrc, false);
+
+ // Parse XML to DOM.
+ //
+ xml_schema::dom::auto_ptr<DOMDocument> doc (parser->parse (&wrap));
+
+ eh.throw_if_failed<xml_schema::parsing> ();
+
+ // Parse DOM to the object model.
+ //
+ auto_ptr<library::catalog> c (library::catalog_ (*doc));
+
+ cerr << "catalog with " << c->book ().size () << " books" << endl;
+ }
+ catch (const xml_schema::exception& e)
+ {
+ cerr << e << endl;
+ r = 1;
+ }
+ catch (const std::ios_base::failure&)
+ {
+ cerr << argv[1] << ": unable to open or read failure" << endl;
+ r = 1;
+ }
+
+ xercesc::XMLPlatformUtils::Terminate ();
+ return r;
+}