src/symbian/path.cpp

   1 /*****************************************************************************
   2  * path.cpp : Symbian Application's Provate Path
   3  *****************************************************************************
   4  * Copyright © 2010 Pankaj Yadav
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU Lesser General Public License as published by
   8  * the Free Software Foundation; either version 2.1 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  19  *****************************************************************************/
  20
  21 #include <f32file.h>    /* RFs */
  22 #include <string.h>     /* strlen */
  23 #include <utf.h>        /* CnvUtfConverter */
  24
  25 extern "C" {
  26     #include "path.h"
  27 }
  28
  29 /*Way to Find AppPrivatePath (A Path where an application can store its private data) */
  30 static TInt GetPrivatePath(TFileName& privatePath)
  31 {
  32     TFileName KPath;
  33     RFs fsSession;
  34     TInt result;
  35
  36     result = fsSession.Connect();
  37     if (result != KErrNone)
  38     {
  39         return result;
  40     }
  41     fsSession.PrivatePath(KPath);
  42     TFindFile findFile(fsSession);
  43
  44     privatePath = KPath;
  45     result = findFile.FindByDir(KPath, KNullDesC);
  46     if (result == KErrNone)
  47     {
  48         privatePath = findFile.File();
  49     }
  50
  51     fsSession.Close();
  52     return result;
  53 }
  54
  55 extern "C" char * GetConstPrivatePath(void)
  56 {
  57     TFileName privatePath;
  58     TBuf8<KMaxFileName> privatepathutf8;
  59     size_t len;
  60     char carray[KMaxFileName];
  61
  62     if (GetPrivatePath(privatePath) != KErrNone)
  63     {
  64         return strdup("C:\\Data\\Others");
  65     }
  66
  67     CnvUtfConverter::ConvertFromUnicodeToUtf8( privatepathutf8, privatePath );
  68
  69     TInt index = 0;
  70     for (index = 0; index < privatepathutf8.Length(); index++)
  71     {
  72         carray[index] = privatepathutf8[index];
  73     }
  74     carray[index] = 0;
  75
  76     if ((len = strnlen((const char *)carray, KMaxFileName) < KMaxFileName))
  77     {
  78         carray[len-1] = '\0';
  79         return strdup((const char *)carray);
  80     }
  81     else
  82     {
  83         return strdup("C:\\Data\\Others");
  84     }
  85 }
  86