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authorJörg Frings-Fürst <jff@merkur>2014-05-18 16:08:14 +0200
committerJörg Frings-Fürst <jff@merkur>2014-05-18 16:08:14 +0200
commita15cf65c44d5c224169c32ef5495b68c758134b7 (patch)
tree3419f58fc8e1b315ba8171910ee044c5d467c162 /xsd/examples/cxx/tree/wildcard/driver.cxx
Imported Upstream version 3.3.0.2upstream/3.3.0.2
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+// file : examples/cxx/tree/wildcard/driver.cxx
+// author : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : not copyrighted - public domain
+
+#include <string>
+#include <memory> // std::auto_ptr
+#include <cstring> // std::memcpy
+#include <iostream>
+
+#include <xercesc/dom/DOM.hpp>
+#include <xercesc/util/PlatformUtils.hpp>
+
+#include "email.hxx"
+
+// The following string class keeps us sane when working with Xerces.
+// Include it after the generated header in order to get only char or
+// wchar_t version depending on how you compiled your schemas.
+//
+#include <xsd/cxx/xml/string.hxx>
+
+using std::cerr;
+using std::endl;
+using std::string;
+
+int
+main (int argc, char* argv[])
+{
+ if (argc != 2)
+ {
+ cerr << "usage: " << argv[0] << " email.xml" << endl;
+ return 1;
+ }
+
+ using namespace xercesc;
+
+ int r (0);
+
+ // The Xerces-C++ DOM objects that will be used to store the
+ // content matched by wildcards "out-live" the call to the
+ // parsing function. Therefore we need to initialize the
+ // Xerces-C++ runtime ourselves.
+ //
+ XMLPlatformUtils::Initialize ();
+
+ try
+ {
+ using namespace email;
+ namespace xml = xsd::cxx::xml;
+
+ // Read in the message.
+ //
+ std::auto_ptr<envelope> msg (
+ message (argv[1], xml_schema::flags::dont_initialize));
+
+ // Print what we've got.
+ //
+ cerr << "To: " << msg->to () << endl
+ << "From: " << msg->from () << endl
+ << "Subject: " << msg->subject () << endl;
+
+ envelope::any_sequence& body (msg->any ());
+
+ for (envelope::any_iterator i (body.begin ()); i != body.end (); ++i)
+ {
+ DOMElement& e (*i);
+ string name (xml::transcode<char> (e.getLocalName ()));
+
+ if (name == "text")
+ {
+ // Create object representation for the text element.
+ //
+ xml_schema::string text (e);
+
+ cerr << text << endl
+ << endl;
+ }
+ else if (name == "binary")
+ {
+ // Create object representation for the binary element.
+ //
+ binary bin (e);
+
+ cerr << "binary: " << bin.name () << " type: " << bin.mime () << endl
+ << endl;
+ }
+ else
+ {
+ cerr << "unknown body type: " << name << endl;
+ }
+ }
+
+ // Create a reply message.
+ //
+ envelope reply (msg->from (), msg->to (), "Re: " + msg->subject ());
+
+ // Copy the thread-id attribute from the original message if any.
+ //
+ envelope::any_attribute_set& as (msg->any_attribute ());
+ envelope::any_attribute_iterator ti (
+ as.find ("http://www.codesynthesis.com/email", "thread-id"));
+
+ if (ti != as.end ())
+ reply.any_attribute ().insert (*ti);
+
+ // Add a text body.
+ //
+ DOMDocument& doc (reply.dom_document ());
+ envelope::any_sequence& rbody (reply.any ());
+
+ xml_schema::string text ("Hi!\n\n"
+ "Indeed nice pictures. Check out mine.\n\n"
+ "Jane");
+
+ DOMElement* e (
+ doc.createElementNS (
+ xml::string ("http://www.codesynthesis.com/email").c_str (),
+ xml::string ("eml:text").c_str ()));
+
+ *e << text;
+ rbody.push_back (e);
+
+ // Add a (fake) image.
+ //
+ binary pic ("pic.jpg", "image/jpeg");
+ pic.size (3);
+ std::memcpy (pic.data (), "123", 3);
+
+ e = doc.createElementNS (
+ xml::string ("http://www.codesynthesis.com/email").c_str (),
+ xml::string ("eml:binary").c_str ());
+
+ *e << pic;
+ rbody.push_back (e);
+
+
+ // Prepare namespace mapping and schema location information for
+ // serialization.
+ //
+ xml_schema::namespace_infomap map;
+
+ map["eml"].name = "http://www.codesynthesis.com/email";
+ map["eml"].schema = "email.xsd";
+
+ // Write it out.
+ //
+ message (std::cout,
+ reply,
+ map,
+ "UTF-8",
+ xml_schema::flags::dont_initialize);
+ }
+ catch (const xml_schema::exception& e)
+ {
+ cerr << e << endl;
+ r = 1;
+ }
+
+ XMLPlatformUtils::Terminate ();
+ return r;
+}