libxml2: XML parsing using C/C++

http://www.xmlsoft.org/

require some modification:
xmlversion.h

/**
 * LIBXML_ICONV_ENABLED:
 *
 * Whether iconv support is available
 */
#if 0 // instead of 1
#define LIBXML_ICONV_ENABLED
#endif

iconv.dll required. got it at: http://www.gnupg.org/download/iconv.en.html

xmlTextReaderPtr reader;
 char xml[200] = "<root><child1><child2 attr=\"123\" attr2=\"test\">hello world</child2></child1></root>";
 printf("%s\n", xml);
 cout << "Read XML from memory...\n";
 reader = xmlReaderForMemory(xml, strlen(xml), "", NULL, 0);
 if (reader != NULL) {
  // loop to read nodes
  int ret;
  const xmlChar *name, *value;
  ret = xmlTextReaderRead(reader);
  while(ret == 1)
  {
   name = xmlTextReaderConstName(reader);
   value = xmlTextReaderConstValue(reader);
   printf("%s=%s\n", name, value);

// attributes
   ret = xmlTextReaderHasAttributes(reader);
   if(ret == 1)
   {
    // has attributes
    attrName = xmlCharStrdup("attr");
    attrValue = xmlTextReaderGetAttribute(reader, attrName);
    int attr = atoi((const char *) attrValue);

    printf("attr=%d\n", attr);

   }

   ret = xmlTextReaderRead(reader);
  }
  
  cout << "Freeing XML reader...\n";
        xmlFreeTextReader(reader);

    }