mDNSWindows/WinServices.cpp

   1 /* -*- Mode: C; tab-width: 4 -*-
   2  *
   3  * Copyright (c) 1997-2004 Apple Computer, Inc. All rights reserved.
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16
  17     Change History (most recent first):
  18
  19 $Log: WinServices.cpp,v $
  20 Revision 1.3  2009/06/22 23:25:04  herscher
  21 <rdar://problem/5265747> ControlPanel doesn't display key and password in dialog box. Refactor Lsa calls into Secret.h and Secret.c, which is used by both the ControlPanel and mDNSResponder system service.
  22
  23 Revision 1.2  2006/08/14 23:25:20  cheshire
  24 Re-licensed mDNSResponder daemon source code under Apache License, Version 2.0
  25
  26 Revision 1.1  2004/06/18 05:23:33  rpantos
  27 First checked in
  28
  29
  30 */
  31
  32 #include "WinServices.h"
  33 #include <DebugServices.h>
  34
  35
  36 //===========================================================================================================================
  37 //      UTF8StringToStringObject
  38 //===========================================================================================================================
  39
  40 OSStatus        UTF8StringToStringObject( const char *inUTF8, CString &inObject )
  41 {
  42         OSStatus                err;
  43         int                             n;
  44         BSTR                    unicode;
  45
  46         unicode = NULL;
  47
  48         n = MultiByteToWideChar( CP_UTF8, 0, inUTF8, -1, NULL, 0 );
  49         if( n > 0 )
  50         {
  51                 unicode = (BSTR) malloc( (size_t)( n * sizeof( wchar_t ) ) );
  52                 if( !unicode )
  53                 {
  54                         err = ERROR_INSUFFICIENT_BUFFER;
  55                         goto exit;
  56                 }
  57
  58                 n = MultiByteToWideChar( CP_UTF8, 0, inUTF8, -1, unicode, n );
  59                 try
  60                 {
  61                         inObject = unicode;
  62                 }
  63                 catch( ... )
  64                 {
  65                         err = ERROR_NO_UNICODE_TRANSLATION;
  66                         goto exit;
  67                 }
  68         }
  69         else
  70         {
  71                 inObject = "";
  72         }
  73         err = ERROR_SUCCESS;
  74
  75 exit:
  76         if( unicode )
  77         {
  78                 free( unicode );
  79         }
  80         return( err );
  81 }
  82
  83
  84 //===========================================================================================================================
  85 //      UTF8StringToStringObject
  86 //===========================================================================================================================
  87
  88 OSStatus
  89 StringObjectToUTF8String( CString &inObject, char* outUTF8, size_t outUTF8Len )
  90 {
  91     OSStatus err = kNoErr;
  92
  93         memset( outUTF8, 0, outUTF8Len );
  94
  95         if ( inObject.GetLength() > 0 )
  96     {
  97                 size_t size;
  98
  99                 size = (size_t) WideCharToMultiByte( CP_UTF8, 0, inObject.GetBuffer(), inObject.GetLength(), outUTF8, (int) outUTF8Len, NULL, NULL);
 100         err = translate_errno( size != 0, GetLastError(), kUnknownErr );
 101         require_noerr( err, exit );
 102     }
 103
 104 exit:
 105
 106         return err;
 107 }