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 1.2  2006/08/14 23:25:20  cheshire
  21 Re-licensed mDNSResponder daemon source code under Apache License, Version 2.0
  22
  23 Revision 1.1  2004/06/18 05:23:33  rpantos
  24 First checked in
  25
  26
  27 */
  28
  29 #include "WinServices.h"
  30
  31
  32 //===========================================================================================================================
  33 //      UTF8StringToStringObject
  34 //===========================================================================================================================
  35
  36 OSStatus        UTF8StringToStringObject( const char *inUTF8, CString &inObject )
  37 {
  38         OSStatus                err;
  39         int                             n;
  40         BSTR                    unicode;
  41
  42         unicode = NULL;
  43
  44         n = MultiByteToWideChar( CP_UTF8, 0, inUTF8, -1, NULL, 0 );
  45         if( n > 0 )
  46         {
  47                 unicode = (BSTR) malloc( (size_t)( n * sizeof( wchar_t ) ) );
  48                 if( !unicode )
  49                 {
  50                         err = ERROR_INSUFFICIENT_BUFFER;
  51                         goto exit;
  52                 }
  53
  54                 n = MultiByteToWideChar( CP_UTF8, 0, inUTF8, -1, unicode, n );
  55                 try
  56                 {
  57                         inObject = unicode;
  58                 }
  59                 catch( ... )
  60                 {
  61                         err = ERROR_NO_UNICODE_TRANSLATION;
  62                         goto exit;
  63                 }
  64         }
  65         else
  66         {
  67                 inObject = "";
  68         }
  69         err = ERROR_SUCCESS;
  70
  71 exit:
  72         if( unicode )
  73         {
  74                 free( unicode );
  75         }
  76         return( err );
  77 }