| /*************************************************************************** |
| * _ _ ____ _ |
| * Project ___| | | | _ \| | |
| * / __| | | | |_) | | |
| * | (__| |_| | _ <| |___ |
| * \___|\___/|_| \_\_____| |
| * |
| * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al. |
| * |
| * This software is licensed as described in the file COPYING, which |
| * you should have received as part of this distribution. The terms |
| * are also available at http://curl.haxx.se/docs/copyright.html. |
| * |
| * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
| * copies of the Software, and permit persons to whom the Software is |
| * furnished to do so, under the terms of the COPYING file. |
| * |
| * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| * KIND, either express or implied. |
| * |
| ***************************************************************************/ |
| |
| /* |
| * IDN conversions using Windows kernel32 and normaliz libraries. |
| */ |
| |
| #include "curl_setup.h" |
| |
| #ifdef USE_WIN32_IDN |
| |
| #include "curl_multibyte.h" |
| |
| #include "curl_memory.h" |
| /* The last #include file should be: */ |
| #include "memdebug.h" |
| |
| #ifdef WANT_IDN_PROTOTYPES |
| WINBASEAPI int WINAPI IdnToAscii(DWORD, const WCHAR *, int, WCHAR *, int); |
| WINBASEAPI int WINAPI IdnToUnicode(DWORD, const WCHAR *, int, WCHAR *, int); |
| #endif |
| |
| #define IDN_MAX_LENGTH 255 |
| |
| int curl_win32_idn_to_ascii(const char *in, char **out); |
| int curl_win32_ascii_to_idn(const char *in, size_t in_len, char **out_utf8); |
| |
| int curl_win32_idn_to_ascii(const char *in, char **out) |
| { |
| wchar_t *in_w = Curl_convert_UTF8_to_wchar(in); |
| if(in_w) { |
| wchar_t punycode[IDN_MAX_LENGTH]; |
| if(IdnToAscii(0, in_w, -1, punycode, IDN_MAX_LENGTH) == 0) { |
| wprintf(L"ERROR %d converting to Punycode\n", GetLastError()); |
| free(in_w); |
| return 0; |
| } |
| free(in_w); |
| |
| *out = Curl_convert_wchar_to_UTF8(punycode); |
| if(!*out) |
| return 0; |
| } |
| return 1; |
| } |
| |
| int curl_win32_ascii_to_idn(const char *in, size_t in_len, char **out_utf8) |
| { |
| (void)in_len; /* unused */ |
| if(in) { |
| WCHAR unicode[IDN_MAX_LENGTH]; |
| |
| if(IdnToUnicode(0, (wchar_t *)in, -1, unicode, IDN_MAX_LENGTH) == 0) { |
| wprintf(L"ERROR %d converting to Punycode\n", GetLastError()); |
| return 0; |
| } |
| else { |
| *out_utf8 = Curl_convert_wchar_to_UTF8(unicode); |
| if(!*out_utf8) |
| return 0; |
| } |
| } |
| return 1; |
| } |
| |
| #endif /* USE_WIN32_IDN */ |