readpath.cpp
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: readpath.cpp,v 1.4.30.4 2004/07/09 01:48:16 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
- * the RPSL or, if you have a valid RCSL with RealNetworks applicable
- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
- *
- * This file, and the files included with this file, is distributed
- * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
- * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
- * ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #include "dllpath.h"
- #include "readpath.h"
- #include "hxbuffer.h"
- #include "pref.h"
- #include "hlxosstr.h"
- #include "hxheap.h"
- #include "hxver.h"
- #ifdef _DEBUG
- #undef HX_THIS_FILE
- static const char HX_THIS_FILE[] = __FILE__;
- #endif
- HX_RESULT ReadDLLAccessPathsFromPrefs()
- {
- #ifndef _VXWORKS
- if(!GetDLLAccessPath())
- return HXR_FAILED;
- CPref* pPreferences = CPref::open_shared_pref(HXVER_COMMUNITY);
- if(pPreferences)
- {
- for(UINT16 nIndex = 0; nIndex < DLLTYPE_NUMBER; nIndex++)
- {
- IHXBuffer* pBuffer = NULL;
- if(pPreferences->read_pref(GetDLLAccessPath()->GetLibTypeName(nIndex), pBuffer) == HXR_OK)
- {
- GetDLLAccessPath()->SetPath(nIndex, (const char*)pBuffer->GetBuffer());
- HX_RELEASE(pBuffer);
- }
- }
- delete pPreferences;
- }
- #endif
- return HXR_OK;
- }
- HX_RESULT ReadUnsetPathsFromPrefs()
- {
- #ifndef _VXWORKS
- if(!GetDLLAccessPath())
- return HXR_FAILED;
- CPref* pPreferences = CPref::open_shared_pref(HXVER_COMMUNITY);
- if(pPreferences)
- {
- for(UINT16 nIndex = 0; nIndex < DLLTYPE_NUMBER; nIndex++)
- {
- IHXBuffer* pBuffer = NULL;
- if (GetDLLAccessPath()->GetPath(nIndex))
- {
- continue;
- }
- if(pPreferences->read_pref(GetDLLAccessPath()->GetLibTypeName(nIndex), pBuffer) == HXR_OK)
- {
- GetDLLAccessPath()->SetPath(nIndex, (const char*)pBuffer->GetBuffer());
- HX_RELEASE(pBuffer);
- }
- }
- delete pPreferences;
- }
- #endif
- return HXR_OK;
- }
- #ifdef _WIN32
- /////////////////////////////////////////////////////////////////////////////////////////////////////////////
- //CreatePath:
- //Recursively creates path from given file path string (strPath).
- //Returns true if successful, false otherwise
- BOOL
- DirCreatePath( CHXString strPath )
- {
- if (strPath.GetLength() == 0) return FALSE;
- // Trim off trailing slash - ::CreateDirectory() will crash if present
- if ( strPath.ReverseFind( '\' ) == strPath.GetLength() - 1 )
- strPath = strPath.Left( strPath.GetLength() - 1 );
- // Try to create the directory as-is
- if ( 0 != ::CreateDirectory( OS_STRING((const char*)strPath), NULL ) )
- return TRUE;
- // ::CreateDirectory() will fail if the dir already exists
- DWORD dwErr = ::GetLastError();
- if ( ERROR_ALREADY_EXISTS == dwErr )
- return TRUE;
- // If that failed, trim off one sub dir and try to create that
- int nPos = strPath.ReverseFind( '\' );
- if ( -1 == nPos )
- return FALSE;
- CHXString szSubPath = strPath.Left( nPos + 1 );
- if ( !DirCreatePath( szSubPath ) )
- return FALSE;
- // Creating the subdir succeeded, so now we should be able to create the original dir
- if ( 0 != ::CreateDirectory( OS_STRING((const char*)strPath), NULL ) )
- return TRUE;
- else
- return FALSE;
- }
- #endif