symbianff.cpp
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上传日期:2007-06-06
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文件大小:6k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 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
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (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.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer and/or licensor 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 ***** */
- /************************************************************************
- * Includes
- */
- #include <stdlib.h>
- #include "hlxclib/string.h"
- #include "hxassert.h"
- #include "findfile.h"
- #include "hxdir.h"
- #include "platform/symbian/symbianff.h"
- #include "symbsessionmgr.h"
- static int pmatch(const char* pattern, const char* string);
- /************************************************************************
- * CSymbianFindFile
- */
- CSymbianFindFile::CSymbianFindFile ( const char *path,
- const char *delimiter,
- const char *pattern,
- IUnknown** ppCommonObj,
- BOOL bFindDirs)
- : CFindFile(path, delimiter, pattern)
- , m_pSessionManager(NULL)
- , m_bOpen(FALSE)
- , m_bFindDirs(bFindDirs)
- {
- CSymbSessionMgr::Create(m_pSessionManager, ppCommonObj);
- // make sure path ends with a ''
- if (m_searchPath.IsEmpty() || (m_searchPath.Right(1) != OS_SEPARATOR_STRING))
- {
- m_searchPath += OS_SEPARATOR_STRING;
- }
- }
- CSymbianFindFile::~CSymbianFindFile()
- {
- Close();
- HX_RELEASE(m_pSessionManager);
- }
- BOOL CSymbianFindFile::GetSession(void)
- {
- if (m_pSessionManager)
- {
- return (m_pSessionManager->GetSession(m_symbSession) == HXR_OK);
- }
-
- return FALSE;
- }
- BOOL CSymbianFindFile::OS_OpenDirectory(const char *dirname)
- {
- BOOL bRetVal = FALSE;
- if (GetSession())
- {
- OS_STRING_TYPE osFileName(dirname);
- TPtrC symbNameDesc((TText*) ((OS_TEXT_PTR) osFileName));
- OS_CloseDirectory();
- bRetVal = (m_symbDir.Open(m_symbSession,
- symbNameDesc,
- m_bFindDirs ? KEntryAttDir : KEntryAttNormal) == KErrNone);
- m_bOpen = bRetVal;
- }
- return bRetVal;
- }
- char* CSymbianFindFile::OS_GetNextFile()
- {
- char* pFileName = NULL;
- if (m_bOpen && GetSession())
- {
- TEntry* psymbDirEntry = new TEntry;
- if (psymbDirEntry)
- {
- BOOL bTryAgain;
- do
- {
- bTryAgain = FALSE;
- if (m_symbDir.Read(*psymbDirEntry) == KErrNone)
- {
- m_DirFileName = OS_STRING2((OS_TEXT_PTR) psymbDirEntry->iName.Ptr(),
- psymbDirEntry->iName.Length());
- pFileName = m_DirFileName;
- }
- } while (bTryAgain);
- delete psymbDirEntry;
- }
- }
- return pFileName;
- }
- void CSymbianFindFile::OS_CloseDirectory()
- {
- Close();
- }
- void CSymbianFindFile::Close()
- {
- if (m_bOpen)
- {
- m_symbDir.Close();
- m_bOpen = FALSE;
- }
- }
- BOOL CSymbianFindFile::OS_InitPattern()
- {
- return TRUE;
- }
- BOOL CSymbianFindFile::OS_FileMatchesPattern (const char * fname)
- {
- return pmatch(m_pattern, fname);
- }
- void CSymbianFindFile::OS_FreePattern ()
- {
- ;
- }
- /************************************************************************
- * Tools
- */
- static int
- pmatch(const char* pattern, const char* string)
- {
- const char *p, *q;
- char c;
- p = pattern;
- q = string;
- for (;;) {
- switch (c = *p++) {
- case ' ':
- goto breakloop;
- case '?':
- if (*q++ == ' ')
- return 0;
- break;
- case '*':
- c = *p;
- if (c != '?' && c != '*' && c != '[') {
- while (*q != c) {
- if (*q == ' ')
- return 0;
- q++;
- }
- }
- do {
- if (pmatch(p, q))
- return 1;
- } while (*q++ != ' ');
- return 0;
- case '[': {
- const char *endp;
- int invert, found;
- char chr;
- endp = p;
- if (*endp == '!')
- endp++;
- for (;;) {
- if (*endp == ' ')
- goto dft; /* no matching ] */
- if (*++endp == ']')
- break;
- }
- invert = 0;
- if (*p == '!') {
- invert++;
- p++;
- }
- found = 0;
- chr = *q++;
- if (chr == ' ')
- return 0;
- c = *p++;
- do {
- if (*p == '-' && p[1] != ']') {
- p++;
- #if 0
- if ( collate_range_cmp(chr, c) >= 0
- && collate_range_cmp(chr, *p) <= 0
- )
- found = 1;
- #endif
- p++;
- } else {
- if (chr == c)
- found = 1;
- }
- } while ((c = *p++) != ']');
- if (found == invert)
- return 0;
- break;
- }
- dft:
- default:
- if (*q++ != c)
- return 0;
- break;
- }
- }
- breakloop:
- if (*q != ' ')
- return 0;
- return 1;
- }