PassCat Reading XML snippet

readxml.cpp

//https://github.com/twelvesec/passcat
//GNU General Public License v3.0
//@maldevel

#include <string>
#include <tchar.h>
#import <msxml6.dll>rename_namespace(_T("MSXML"))

//...

void libxml::init(void) {
	CoInitialize(NULL);
	initialized = true;
}

void libxml::finalize(void) {
	if (!initialized) return;

	CoUninitialize();
	initialized = false;
}

MSXML::IXMLDOMNodeListPtr libxml::select_by_path(std::wstring filename, std::wstring XPATH) {
	if (!initialized) return NULL;

	MSXML::IXMLDOMDocument2Ptr xmlDoc;

	try {
		HRESULT hr = xmlDoc.CreateInstance(__uuidof(MSXML::DOMDocument60));

		if (FAILED(hr)) {
			return NULL;
		}

		if (xmlDoc->load(_variant_t(filename.c_str())) != VARIANT_TRUE) {
			std::wcout << "Unable to load " << filename << std::endl;
		}
		else {
			return xmlDoc->selectNodes(_bstr_t(XPATH.c_str()));
		}
	}
	catch (_com_error &e) {
		std::cout << e.ErrorMessage() << std::endl;
		xmlDoc = NULL;
	}

	return NULL;
}

//...

///////////////////////////////////////////////////////////////////////////////////////

#include "libxml.h"

libpasscat::init();

MSXML::IXMLDOMNodeListPtr list = libxml::select_by_path(filename, XPATH);
for (long i = 0; i != list->length; ++i) {
  //...
  std::wcout << "Host: " << list->item[i]->selectSingleNode("Host")->text << std::endl;
  //...
}

libpasscat::finalize();

//...