1 /**

     2  * ====================================================================

     3  * logengine.h

     4  * Copyright (c) 2006-2007 Nokia Corporation

     5  *

     6  * Licensed under the Apache License, Version 2.0 (the "License");

     7  * you may not use this file except in compliance with the License.

     8  * You may obtain a copy of the License at

     9  *

    10  *     http://www.apache.org/licenses/LICENSE-2.0

    11  *

    12  * Unless required by applicable law or agreed to in writing, software

    13  * distributed under the License is distributed on an "AS IS" BASIS,

    14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    15  * See the License for the specific language governing permissions and

    16  * limitations under the License.

    17  * ====================================================================

    18  */

    19 

    20 #ifndef __LOGENGINE

    21 #define __LOGENGINE

    22 

    23 #include <e32base.h>

    24 #include <logcli.h>

    25 #include <logwrap.h>

    26 #include <logview.h>

    27 #include "eventarray.h"

    28 

    29 #ifndef EKA2

    30 class CLogEngine : public CActive

    31 #else

    32 NONSHARABLE_CLASS (CLogEngine) : public CActive

    33 #endif

    34 {

    35 public:

    36 	static CLogEngine* NewL(CEventArray& /*aEventArray*/, TInt /*aDirection*/, TUid /*aType*/);

    37 	static CLogEngine* NewLC(CEventArray& /*aEventArray*/, TInt /*aDirection*/, TUid /*aType*/);

    38 	virtual ~CLogEngine();

    39 	void StartL();

    40 	void SetLogFilter(TInt /*aDirection*/, TUid /*aType*/);

    41 public:

    42 	void DoCancel();

    43 	void RunL();

    44 	TInt RunError(TInt /*aError*/);

    45 private:

    46 	CLogEngine(CEventArray& /*aEventArray*/);

    47 	void ConstructL(TInt /*aDirection*/, TUid /*aType*/);

    48 private:

    49 	//Creates

    50 	CLogClient*			iLogClient; 

    51 	CLogViewEvent*	iLogView;

    52 	CLogFilter*			iLogFilter;

    53 	CActiveSchedulerWait* iWait;

    54 	//Connects

    55 	RFs	iFs;

    56 	//Has reference

    57 	CEventArray&	iEventArray;

    58 private:

    59 	enum TEngineState

    60 		{

    61 		ECreate,

    62 		EAddEntry

    63 	};

    64 	//

    65 	TEngineState	iEngineState;

    66 };

    67 #endif

    68 

    69