C++ (Cpp) TDesC8::CompareC示例

示例#1

文件： rtsecmgrclient.cpp 项目： kuailexs/symbiandump-mw3

TPolicyID RSecMgrSession::UpdatePolicy(TPolicyID aPolicyID,
		const TDesC8& aPolicyBuffer)
	{
	TInt ret(ErrInvalidParameters);
	if(0==aPolicyBuffer.CompareC(KNullDesC8))
		{
		return ret;
		}
		
		TFileName tempDirPath;
		TFileName tempPath;
	
		{
		RFs fileSession;
		if ( KErrNone==fileSession.Connect ())
			{
			fileSession.PrivatePath (tempDirPath);
			BaflUtils::EnsurePathExistsL (fileSession, tempDirPath);

			RFile secPolicyFile;
			secPolicyFile.Temp (fileSession, tempDirPath, tempPath, EFileWrite);
			secPolicyFile.Write(aPolicyBuffer);
			secPolicyFile.Close();			
			}		
		fileSession.Close();
		}
		
	RFs fileSession;
	if ( KErrNone==fileSession.Connect ())
		{
		CleanupClosePushL (fileSession);
		if ( KErrNone==fileSession.ShareProtected ())
			{
			RFile secPolicyFile;
					
			if(KErrNone == secPolicyFile.Open(fileSession,tempPath,EFileRead))
				{
				
				ret = UpdatePolicy (aPolicyID, secPolicyFile);
			
				secPolicyFile.Close();
			
				}

			fileSession.Delete (tempPath);
			}
		
		CleanupStack::PopAndDestroy (&fileSession);//fileSession
		}

	fileSession.Close();
	
	return ret;
	}