-/*

- * Copyright (c) 2010-2012 Remko Tronçon

- * Licensed under the GNU General Public License v3.

- * See Documentation/Licenses/GPLv3.txt for more information.

- */

-

-#include <Swiften/IDN/IDNA.h>

-

-#include <vector>

-#include <cstdlib>

-#if defined(HAVE_ICU)

-#pragma GCC diagnostic ignored "-Wold-style-cast"

-#include <Swiften/IDN/ICUConverter.h>

-#include <unicode/uidna.h>

-#elif defined(HAVE_LIBIDN)

-#include <stringprep.h>

-#include <idna.h>

-#endif

-#include <Swiften/Base/ByteArray.h>

-#include <boost/shared_ptr.hpp>

-

-namespace Swift {

-

-std::string IDNA::getEncoded(const std::string& domain) {

-#if defined(HAVE_ICU)

- UErrorCode status = U_ZERO_ERROR;

- ICUConverter converter;

-

- ICUConverter::ICUString icuInput = converter.convertToICUString(domain);

- ICUConverter::ICUString icuResult;

- icuResult.resize(icuInput.size());

- UParseError parseError;

- int icuResultLength = uidna_IDNToASCII(vecptr(icuInput), icuInput.size(), vecptr(icuResult), icuResult.size(), UIDNA_DEFAULT, &parseError, &status);

- if (status == U_BUFFER_OVERFLOW_ERROR) {

- status = U_ZERO_ERROR;

- icuResult.resize(icuResultLength);

- icuResultLength = uidna_IDNToASCII(vecptr(icuInput), icuInput.size(), vecptr(icuResult), icuResult.size(), UIDNA_DEFAULT, &parseError, &status);

- }

- if (U_FAILURE(status)) {

- return domain;

- }

- icuResult.resize(icuResultLength);

-

- return converter.convertToString(icuResult);

-

-#elif defined(HAVE_LIBIDN)

-

-

- char* output;

- if (idna_to_ascii_8z(domain.c_str(), &output, 0) == IDNA_SUCCESS) {

- std::string result(output);

- free(output);

- return result;

- }

- else {

- return domain;

- }

-#endif

-}

-

-}