1 | /*************************************************************************** |
2 | * _ _ ____ _ |
3 | * Project ___| | | | _ \| | |
4 | * / __| | | | |_) | | |
5 | * | (__| |_| | _ <| |___ |
6 | * \___|\___/|_| \_\_____| |
7 | * |
8 | * Copyright (C) 1998 - 2019, 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 | #include "curl_setup.h" |
24 | |
25 | #include <curl/curl.h> |
26 | |
27 | #if defined(USE_WIN32_IDN) || ((defined(USE_WINDOWS_SSPI) || \ |
28 | defined(USE_WIN32_LDAP)) && defined(UNICODE)) |
29 | |
30 | /* |
31 | * MultiByte conversions using Windows kernel32 library. |
32 | */ |
33 | |
34 | #include "curl_multibyte.h" |
35 | #include "curl_memory.h" |
36 | |
37 | /* The last #include file should be: */ |
38 | #include "memdebug.h" |
39 | |
40 | wchar_t *Curl_convert_UTF8_to_wchar(const char *str_utf8) |
41 | { |
42 | wchar_t *str_w = NULL; |
43 | |
44 | if(str_utf8) { |
45 | int str_w_len = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, |
46 | str_utf8, -1, NULL, 0); |
47 | if(str_w_len > 0) { |
48 | str_w = malloc(str_w_len * sizeof(wchar_t)); |
49 | if(str_w) { |
50 | if(MultiByteToWideChar(CP_UTF8, 0, str_utf8, -1, str_w, |
51 | str_w_len) == 0) { |
52 | free(str_w); |
53 | return NULL; |
54 | } |
55 | } |
56 | } |
57 | } |
58 | |
59 | return str_w; |
60 | } |
61 | |
62 | char *Curl_convert_wchar_to_UTF8(const wchar_t *str_w) |
63 | { |
64 | char *str_utf8 = NULL; |
65 | |
66 | if(str_w) { |
67 | int bytes = WideCharToMultiByte(CP_UTF8, 0, str_w, -1, |
68 | NULL, 0, NULL, NULL); |
69 | if(bytes > 0) { |
70 | str_utf8 = malloc(bytes); |
71 | if(str_utf8) { |
72 | if(WideCharToMultiByte(CP_UTF8, 0, str_w, -1, str_utf8, bytes, |
73 | NULL, NULL) == 0) { |
74 | free(str_utf8); |
75 | return NULL; |
76 | } |
77 | } |
78 | } |
79 | } |
80 | |
81 | return str_utf8; |
82 | } |
83 | |
84 | #endif /* USE_WIN32_IDN || ((USE_WINDOWS_SSPI || USE_WIN32_LDAP) && UNICODE) */ |
85 | |