Code/Resource
Windows Develop
Linux-Unix program
Internet-Socket-Network
Web Server
Browser Client
Ftp Server
Ftp Client
Browser Plugins
Proxy Server
Email Server
Email Client
WEB Mail
Firewall-Security
Telnet Server
Telnet Client
ICQ-IM-Chat
Search Engine
Sniffer Package capture
Remote Control
xml-soap-webservice
P2P
WEB(ASP,PHP,...)
TCP/IP Stack
SNMP
Grid Computing
SilverLight
DNS
Cluster Service
Network Security
Communication-Mobile
Game Program
Editor
Multimedia program
Graph program
Compiler program
Compress-Decompress algrithms
Crypt_Decrypt algrithms
Mathimatics-Numerical algorithms
MultiLanguage
Disk/Storage
Java Develop
assembly language
Applications
Other systems
Database system
Embeded-SCM Develop
FlashMX/Flex
source in ebook
Delphi VCL
OS Develop
MiddleWare
MPI
MacOS develop
LabView
ELanguage
Software/Tools
E-Books
Artical/Document
filespecutils.cpp
Package: helix.src.0812.rar [view]
Upload User: zhongxx05
Upload Date: 2007-06-06
Package Size: 33641k
Code Size: 11k
Category:
Symbian
Development Platform:
C/C++
- /* ***** 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 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 "hxtypes.h"
- #include "hlxclib/sys/stat.h"
- #include "hxtick.h"
- #include "hxrand.h"
- #include "filespecutils.h"
- #include "symbihxdataf.h"
- HX_RESULT CHXFileSpecUtils::GetFreeSpaceOnDisk(const CHXDirSpecifier& volSpec, INT64& freeSpace)
- {
- HX_RESULT retVal = HXR_NOTIMPL;
- HX_ASSERT("GetFreeSpaceOnDisk Not written yet" == NULL);
- return retVal;
- }
- //******************************************************************************
- HX_RESULT CHXFileSpecUtils::GetTotalSpaceOnDisk(const CHXDirSpecifier& volSpec,
- INT64& totalSpace)
- {
- HX_RESULT retVal = HXR_NOTIMPL;
- HX_ASSERT("GetTotalSpaceOnDisk Not written yet" == NULL);
- return retVal;
- }
- //******************************************************************************
- BOOL CHXFileSpecUtils::IsDiskEjectable(const CHXDirSpecifier& volSpec)
- {
- BOOL bRetVal = FALSE;
- HX_ASSERT("IsDiskEjectable Not written yet" == NULL);
- return bRetVal;
- }
- // IsLocal returns TRUE if the file or directory is on a local volume
- // (not on a server)
- //******************************************************************************
- /* Include correct headers to get more fs types below... */
- BOOL CHXFileSpecUtils::IsDiskLocal(const CHXDirSpecifier& volSpec)
- {
- BOOL bRetVal = FALSE;
- HX_ASSERT("IsDiskLocal Not written yet" == NULL);
- return bRetVal;
- }
- // file/dir utilities
- //******************************************************************** **********
- HX_RESULT CHXFileSpecUtils::RemoveDir(const CHXDirSpecifier& dirSpec)
- {
- HX_RESULT retVal = HXR_NOTIMPL;
- HX_ASSERT("RemoveDir Not written yet" == NULL);
- return retVal;
- };
- //******************************************************************** **********
- HX_RESULT CHXFileSpecUtils::RemoveFile(const CHXFileSpecifier& fileSpec)
- {
- HX_RESULT retVal = HXR_FAILED;
- CSymbIHXDataFile* pDataFile = new CSymbIHXDataFile();
- if (pDataFile)
- {
- pDataFile->AddRef();
- pDataFile->Bind(fileSpec.GetPathName());
- retVal = pDataFile->Delete();
- pDataFile->Close();
- pDataFile->Release();
- }
- return retVal;
- };
- //******************************************************************************
- HX_RESULT CHXFileSpecUtils::GetFileSize(const CHXFileSpecifier& fileSpec, INT64& fSize)
- {
- HX_RESULT retVal = HXR_FAILED;
- CSymbIHXDataFile* pDataFile = new CSymbIHXDataFile();
- if (pDataFile)
- {
- struct stat statBuffer;
- pDataFile->AddRef();
- pDataFile->Bind(fileSpec.GetPathName());
- retVal = pDataFile->Stat(&statBuffer);
- pDataFile->Close();
- pDataFile->Release();
- if (retVal == HXR_OK)
- {
- fSize = statBuffer.st_size;
- }
- }
- return retVal;
- }
- //******************************************************************************
- HX_RESULT CHXFileSpecUtils::GetDirectorySize(const CHXDirSpecifier& dirSpec, BOOL shouldDescend, INT64& fSize)
- {
- HX_RESULT retVal = HXR_NOTIMPL;
- HX_ASSERT("GetDirectorySize Not written yet" == NULL);
- return retVal;
- }
- //******************************************************************************
- CHXFileSpecifier CHXFileSpecUtils::GetCurrentApplication(void)
- {
- CHXFileSpecifier retSpecifier;
- HX_ASSERT("GetCurrentApplication Not written yet" == NULL);
- return retSpecifier;
- }
- //******************************************************************************
- CHXDirSpecifier CHXFileSpecUtils::GetCurrentApplicationDir(void)
- {
- CHXDirSpecifier retSpecifier;
- HX_ASSERT("GetCurrentApplicationDir Not written yet" == NULL);
- return retSpecifier;
- }
- //******************************************************************************
- BOOL CHXFileSpecUtils::FileExists(const CHXFileSpecifier& fileSpec)
- {
- HX_RESULT bRetVal = FALSE;
- CSymbIHXDataFile* pDataFile = new CSymbIHXDataFile();
- if (pDataFile)
- {
- struct stat statBuffer;
- pDataFile->AddRef();
- pDataFile->Bind(fileSpec.GetPathName());
- bRetVal = (pDataFile->Stat(&statBuffer) == HXR_OK);
- pDataFile->Close();
- pDataFile->Release();
- }
- return bRetVal;
- }
- //******************************************************************************
- BOOL CHXFileSpecUtils::DirectoryExists(const CHXDirSpecifier& dirSpec)
- {
- BOOL bRetVal = FALSE;
- HX_ASSERT("DirectoryExists Not written yet" == NULL);
- return bRetVal;
- }
- //******************************************************************************
- HX_RESULT CHXFileSpecUtils::CreateDir(const CHXDirSpecifier& dirSpec)
- {
- HX_RESULT retVal = HXR_NOTIMPL;
- HX_ASSERT("CreateDir Not written yet" == NULL);
- return retVal;
- }
- //******************************************************************************
- static CHXFileSpecifier GetUniqueFileSpecInternal(const CHXDirSpecifier& locationSpec,
- const char *pszNameFirst, const char *pszTemplate,
- const char *pszWildcard, UINT32 nStartNum);
- const UINT32 kNumWrapValue = 9999+1; // limit insertions to 4-digit numbers
- CHXFileSpecifier CHXFileSpecUtils::GetUniqueFileSpec(const CHXDirSpecifier& locationSpec,
- const char *pszNameFirst, const char *pszTemplate,
- const char *pszWildcard)
- {
- return GetUniqueFileSpecInternal(locationSpec, pszNameFirst, pszTemplate, pszWildcard, 0);
- }
- CHXFileSpecifier CHXFileSpecUtils::GetUniqueTempFileSpec(const CHXDirSpecifier& locationSpec,
- const char *pszTemplate, const char *pszWildcard)
- {
- CMultiplePrimeRandom rand(HX_GET_TICKCOUNT());
- UINT32 num;
- num = rand.GetRandomNumber();
- num %= kNumWrapValue;
- if (num == 0 || num == 1) num = 2;
- return GetUniqueFileSpecInternal(locationSpec, NULL, pszTemplate, pszWildcard, num);
- }
- static CHXFileSpecifier GetUniqueFileSpecInternal(const CHXDirSpecifier& locationSpec,
- const char *pszNameFirst, const char *pszTemplate,
- const char *pszWildcard, UINT32 nStartNum)
- {
- CHXFileSpecifier resultFileSpec;
- require_return(locationSpec.IsSet(), resultFileSpec);
- require_return(pszTemplate != NULL && pszWildcard != NULL, resultFileSpec);
- require_return(pszNameFirst != NULL || nStartNum != 0, resultFileSpec);
- CHXFileSpecifier testFileSpec;
- CHXDirSpecifier testDirSpec;
- CHXString strNumber;
- CHXString strName;
- UINT32 nCurrentNum;
- nCurrentNum = nStartNum;
- while (1)
- {
- // if the number is non-zero, make a string from the template;
- // if the number is zero, user the initial name string
- if (nCurrentNum == 0)
- {
- // replace the wildcard in the template with the number string
- strName = pszNameFirst;
- }
- else
- {
- // replace the wildcard in the template with the number string
- strNumber.Empty();
- strNumber.AppendULONG(nCurrentNum);
- strName = pszTemplate;
- strName.FindAndReplace(pszWildcard, strNumber); // replace first wildcard with number string
- }
- // test if a file or directory exists with that name
- testFileSpec = locationSpec.SpecifyChildFile(strName);
- testDirSpec = locationSpec.SpecifyChildDirectory(strName);
- if (CHXFileSpecUtils::FileExists(testFileSpec)
- || CHXFileSpecUtils::DirectoryExists(testDirSpec))
- {
- // an item already has that name, so increment & wrap the number
- nCurrentNum++;
- nCurrentNum %= kNumWrapValue;
- // don't use 0 again, and skip 1 since "MyFile2.txt" logically follows "MyFile.txt"
- if (nCurrentNum == 0 || nCurrentNum == 1)
- {
- nCurrentNum = 2;
- }
- // a quick sanity check
- if (nCurrentNum == nStartNum)
- {
- check(!"GetUniqueFileSpecInternal number wrapped");
- break;
- }
- }
- else
- {
- // the name is unique
- resultFileSpec = testFileSpec;
- break;
- }
- } // while
- return resultFileSpec;
- }
- //******************************************************************************
- CHXDirSpecifier CHXFileSpecUtils::GetSystemTempDirectory()
- {
- CHXDirSpecifier retSpecifier;
- HX_ASSERT("GetSystemTempDirectory Not written yet" == NULL);
- return retSpecifier;
- }
- BOOL CHXFileSpecUtils::MakeNameLegal(char *pszName)
- {
- BOOL bRetVal = FALSE;
- HX_ASSERT("MakeNameLegal Not written yet" == NULL);
- return bRetVal;
- }
- //******************************************************************************
- CHXDirSpecifier
- CHXFileSpecUtils::GetAppDataDir(const char* szAppName)
- {
- CHXDirSpecifier retSpecifier;
- HX_ASSERT("GetAppDataDir Not written yet" == NULL);
- return retSpecifier;
- }