From f0510d2f90467de8e8f260b47d79a9baaf9bef17 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 17 Sep 2009 07:15:29 +0200
Subject: Start tracking XSD with git

---
 examples/cxx/tree/wildcard/driver.cxx | 160 ++++++++++++++++++++++++++++++++++
 1 file changed, 160 insertions(+)
 create mode 100644 examples/cxx/tree/wildcard/driver.cxx

(limited to 'examples/cxx/tree/wildcard/driver.cxx')

diff --git a/examples/cxx/tree/wildcard/driver.cxx b/examples/cxx/tree/wildcard/driver.cxx
new file mode 100644
index 0000000..5fc6abf
--- /dev/null
+++ b/examples/cxx/tree/wildcard/driver.cxx
@@ -0,0 +1,160 @@
+// 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;
+}
-- 
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