Return to idn_win32.c CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / curl / lib

Annotation of embedaddon/curl/lib/idn_win32.c, revision 1.1

1.1     ! misho       1: /***************************************************************************
        !             2:  *                                  _   _ ____  _
        !             3:  *  Project                     ___| | | |  _ \| |
        !             4:  *                             / __| | | | |_) | |
        !             5:  *                            | (__| |_| |  _ <| |___
        !             6:  *                             \___|\___/|_| \_\_____|
        !             7:  *
        !             8:  * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
        !             9:  *
        !            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 https://curl.haxx.se/docs/copyright.html.
        !            13:  *
        !            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.
        !            17:  *
        !            18:  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
        !            19:  * KIND, either express or implied.
        !            20:  *
        !            21:  ***************************************************************************/
        !            22: 
        !            23:  /*
        !            24:   * IDN conversions using Windows kernel32 and normaliz libraries.
        !            25:   */
        !            26: 
        !            27: #include "curl_setup.h"
        !            28: 
        !            29: #ifdef USE_WIN32_IDN
        !            30: 
        !            31: #include "curl_multibyte.h"
        !            32: #include "curl_memory.h"
        !            33: #include "warnless.h"
        !            34: 
        !            35:   /* The last #include file should be: */
        !            36: #include "memdebug.h"
        !            37: 
        !            38: #ifdef WANT_IDN_PROTOTYPES
        !            39: #  if defined(_SAL_VERSION)
        !            40: WINNORMALIZEAPI int WINAPI
        !            41: IdnToAscii(_In_                           DWORD    dwFlags,
        !            42:            _In_reads_(cchUnicodeChar)     LPCWSTR  lpUnicodeCharStr,
        !            43:            _In_                           int      cchUnicodeChar,
        !            44:            _Out_writes_opt_(cchASCIIChar) LPWSTR   lpASCIICharStr,
        !            45:            _In_                           int      cchASCIIChar);
        !            46: WINNORMALIZEAPI int WINAPI
        !            47: IdnToUnicode(_In_                             DWORD   dwFlags,
        !            48:              _In_reads_(cchASCIIChar)         LPCWSTR lpASCIICharStr,
        !            49:              _In_                             int     cchASCIIChar,
        !            50:              _Out_writes_opt_(cchUnicodeChar) LPWSTR  lpUnicodeCharStr,
        !            51:              _In_                             int     cchUnicodeChar);
        !            52: #  else
        !            53: WINBASEAPI int WINAPI IdnToAscii(DWORD dwFlags,
        !            54:                                  const WCHAR *lpUnicodeCharStr,
        !            55:                                  int cchUnicodeChar,
        !            56:                                  WCHAR *lpASCIICharStr,
        !            57:                                  int cchASCIIChar);
        !            58: WINBASEAPI int WINAPI IdnToUnicode(DWORD dwFlags,
        !            59:                                    const WCHAR *lpASCIICharStr,
        !            60:                                    int cchASCIIChar,
        !            61:                                    WCHAR *lpUnicodeCharStr,
        !            62:                                    int cchUnicodeChar);
        !            63: #  endif
        !            64: #endif
        !            65: 
        !            66: #define IDN_MAX_LENGTH 255
        !            67: 
        !            68: bool curl_win32_idn_to_ascii(const char *in, char **out);
        !            69: bool curl_win32_ascii_to_idn(const char *in, char **out);
        !            70: 
        !            71: bool curl_win32_idn_to_ascii(const char *in, char **out)
        !            72: {
        !            73:   bool success = FALSE;
        !            74: 
        !            75:   wchar_t *in_w = Curl_convert_UTF8_to_wchar(in);
        !            76:   if(in_w) {
        !            77:     wchar_t punycode[IDN_MAX_LENGTH];
        !            78:     int chars = IdnToAscii(0, in_w, -1, punycode, IDN_MAX_LENGTH);
        !            79:     free(in_w);
        !            80:     if(chars) {
        !            81:       *out = Curl_convert_wchar_to_UTF8(punycode);
        !            82:       if(*out)
        !            83:         success = TRUE;
        !            84:     }
        !            85:   }
        !            86: 
        !            87:   return success;
        !            88: }
        !            89: 
        !            90: bool curl_win32_ascii_to_idn(const char *in, char **out)
        !            91: {
        !            92:   bool success = FALSE;
        !            93: 
        !            94:   wchar_t *in_w = Curl_convert_UTF8_to_wchar(in);
        !            95:   if(in_w) {
        !            96:     size_t in_len = wcslen(in_w) + 1;
        !            97:     wchar_t unicode[IDN_MAX_LENGTH];
        !            98:     int chars = IdnToUnicode(0, in_w, curlx_uztosi(in_len),
        !            99:                              unicode, IDN_MAX_LENGTH);
        !           100:     free(in_w);
        !           101:     if(chars) {
        !           102:       *out = Curl_convert_wchar_to_UTF8(unicode);
        !           103:       if(*out)
        !           104:         success = TRUE;
        !           105:     }
        !           106:   }
        !           107: 
        !           108:   return success;
        !           109: }
        !           110: 
        !           111: #endif /* USE_WIN32_IDN */