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author | Jörg Frings-Fürst <debian@jff.email> | 2024-03-06 10:24:46 +0100 |
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committer | Jörg Frings-Fürst <debian@jff.email> | 2024-03-06 10:24:46 +0100 |
commit | 372a0e99c2f61543d9e14d9933b59d9d1f4cb26e (patch) | |
tree | bbadf39aed0610c8f8f7b41fefff47773b8ac205 /xsd/examples/cxx/tree/multiroot/driver.cxx | |
parent | 23d41842168ac1a1580111b9c5c73500ceee3d57 (diff) | |
parent | 4538829ab86b5a1cd4e845e7eab165029c9d6d46 (diff) |
Merge branch 'feature/upstream' into develop
Diffstat (limited to 'xsd/examples/cxx/tree/multiroot/driver.cxx')
-rw-r--r-- | xsd/examples/cxx/tree/multiroot/driver.cxx | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/xsd/examples/cxx/tree/multiroot/driver.cxx b/xsd/examples/cxx/tree/multiroot/driver.cxx deleted file mode 100644 index 9497ef1..0000000 --- a/xsd/examples/cxx/tree/multiroot/driver.cxx +++ /dev/null @@ -1,124 +0,0 @@ -// file : examples/cxx/tree/multiroot/driver.cxx -// copyright : not copyrighted - public domain - -#include <memory> // std::auto_ptr -#include <string> -#include <fstream> -#include <iostream> - -#include <xercesc/dom/DOM.hpp> -#include <xercesc/util/PlatformUtils.hpp> - -#include <xsd/cxx/xml/string.hxx> // xml::transcode - -#include "dom-parse.hxx" - -#include "protocol.hxx" - -using namespace std; -using namespace protocol; - -// Parse an XML document and return a pointer to request_t which can -// then be tested with dynamic_cast. If your vocabulary does not have -// a common base type for all root element types then you can use -// xml_schema::type which is a base for all generated types. -// -auto_ptr<request_t> -parse (istream& is, const string& id) -{ - using namespace xercesc; - namespace xml = xsd::cxx::xml; - - // Parse an XML instance to a DOM document using the parse() - // function from dom-parse.hxx. - // - xml_schema::dom::auto_ptr<DOMDocument> doc (parse (is, id, true)); - - DOMElement* root (doc->getDocumentElement ()); - - string ns (xml::transcode<char> (root->getNamespaceURI ())); - string name (xml::transcode<char> (root->getLocalName ())); - - auto_ptr<request_t> r; - - // We could have handled the result directly in this function - // instead of returning it as an opaque pointer and using - // dynamic_cast later to figure out which request we are dealing - // with. - // - if (ns == "http://www.codesynthesis.com/protocol") - { - if (name == "balance") - { - // Use the balance parsing function. - // - r.reset (balance (*doc).release ()); - } - else if (name == "withdraw") - { - // Use the withdraw parsing function. - // - r.reset (withdraw (*doc).release ()); - } - } - - if (r.get () == 0) - cerr << "ignoring unknown request: " << ns << "#" << name << endl; - - return r; -} - -int -main (int argc, char* argv[]) -{ - if (argc != 2) - { - cerr << "usage: " << argv[0] << " request.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 - { - ifstream ifs; - ifs.exceptions (ifstream::badbit | ifstream::failbit); - ifs.open (argv[1]); - - auto_ptr<request_t> r (parse (ifs, argv[1])); - - // Let's print what we've got. - // - if (balance_t* b = dynamic_cast<balance_t*> (r.get ())) - { - cerr << "balance request for acc# " << b->account () << endl; - } - else if (withdraw_t* w = dynamic_cast<withdraw_t*> (r.get ())) - { - cerr << "withdrawal request for acc# " << w->account () << ", " - << "amount: " << w->amount () << endl; - } - else - { - cerr << "unknown request" << 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; -} |