1 /***************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
8 * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at http://curl.haxx.se/docs/copyright.html.
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
21 ***************************************************************************/
24 * IDN conversions using Windows kernel32 and normaliz libraries.
31 #include "curl_multibyte.h"
33 #ifdef WANT_IDN_PROTOTYPES
34 WINBASEAPI int WINAPI IdnToAscii(DWORD, LPCWSTR, int, LPWSTR, int);
35 WINBASEAPI int WINAPI IdnToUnicode(DWORD, LPCWSTR, int, LPWSTR, int);
38 #define IDN_MAX_LENGTH 255
40 int curl_win32_idn_to_ascii(const char *in, char **out)
42 wchar_t *in_w = Curl_convert_UTF8_to_wchar(in);
44 wchar_t punycode[IDN_MAX_LENGTH];
45 if(IdnToAscii(0, in_w, -1, punycode, IDN_MAX_LENGTH) == 0) {
46 wprintf(L"ERROR %d converting to Punycode\n", GetLastError());
52 *out = (char *)Curl_convert_wchar_to_UTF8(punycode);
60 int curl_win32_ascii_to_idn(const char *in, size_t in_len, char **out_utf8)
63 WCHAR unicode[IDN_MAX_LENGTH];
65 if(IdnToUnicode(0, (wchar_t *)in, -1, unicode, IDN_MAX_LENGTH) == 0) {
66 wprintf(L"ERROR %d converting to Punycode\n", GetLastError());
70 const char *out_utf8 = Curl_convert_wchar_to_UTF8(unicode);
79 #endif /* USE_WIN32_IDN */