1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  

    15 *

    16 */

    17 

    18 

    19 #ifndef __DISKWRITERPLUGIN_H__

    20 #define __DISKWRITERPLUGIN_H__

    21 

    22 //  Include Files

    23 #include <w32std.h>

    24 #include <piprofiler/WriterPluginInterface.h>

    25 #include <piprofiler/ProfilerGenericClassesUsr.h>

    26 #include <e32base.h>	// CBase

    27 #include <e32std.h>	 // TBuf

    28 #include <e32property.h>

    29 

    30 _LIT(KFileOutShortName, "dsw");

    31 

    32 // forward declarations

    33 class CDiskWriterHandler;

    34 class CProfilerSampleStream;

    35 

    36 //  Class Definitions

    37 

    38 class CDiskWriterPlugin : public CWriterPluginInterface

    39 	{

    40 public:

    41 	// new function

    42 	static CDiskWriterPlugin* NewL(const TUid aImplementationUid, TAny* aInitParams);

    43 	~CDiskWriterPlugin();

    44 

    45 	void	DoCancel();

    46 

    47 	

    48 public: // new functions

    49 	

    50 	TInt 	Start();

    51 

    52 	void 	Stop();

    53     

    54 	void 	GetValue( const TWriterPluginValueKeys aKey, TDes& aValue );

    55 	

    56 	void 	SetValue( const TWriterPluginValueKeys aKey, TDes& aValue ); 

    57     

    58 	TUid 	Id() const;

    59 		 

    60 	void 	GetWriterVersion(TDes* aDes);

    61 	

    62 	TUint32 GetWriterType();

    63 

    64 	void   HandleError(TInt aError);

    65 	

    66 	void   WriteData();

    67 	

    68 	void   SetStream(CProfilerSampleStream& aStream) { iStream = &aStream; }

    69 	

    70 private: // new functions

    71 	CDiskWriterPlugin(const TUid aImplementationUid);

    72 	void 	ConstructL();

    73 

    74 	void 	GetValueL( const TWriterPluginValueKeys aKey, TDes& aValue );

    75 	void 	SetValueL( const TWriterPluginValueKeys aKey, TDes& aValue );

    76     TBool   GetEnabled();

    77 	

    78 	TInt   DisplayNotifier(const TDesC& aLine1, const TDesC& aLine2, const TDesC& aButton1, const TDesC& aButton2);

    79 public: 

    80     CProfilerSampleStream*          iStream;

    81 private: // data

    82 

    83     TBuf<256>                       iFileName;

    84 	TInt 							iWriterType;

    85 	TInt							iWriterId;

    86 	CDiskWriterHandler*				iWriterHandler;

    87 	RProperty                       iErrorStatus;

    88 	};

    89 

    90 /*

    91  * 

    92  * Definition of class CDiskWriterHandler

    93  * 

    94  */

    95 class CDiskWriterHandler : public CActive //CBase

    96 	{

    97 public:

    98  

    99 

   100 	static CDiskWriterHandler* NewL(CDiskWriterPlugin* aWriter);

   101 	~CDiskWriterHandler();

   102 

   103 	void StartL();

   104 

   105 	void Stop();

   106 	void RunL();

   107 	TInt RunError(TInt aError);

   108 	

   109 	void DoCancel();

   110 	void WriteBufferToOutput(TBapBuf* aBuf);

   111 	void Reset();

   112 	   

   113     TInt TestFile(const TDesC& totalPrefix);

   114 private:

   115 	CDiskWriterHandler(CDiskWriterPlugin* aWriter); 

   116 	

   117 	void ConstructL();

   118     void WriteMemBufferToFile(TDesC8& aDes, TRequestStatus& aStatus);

   119 	static TInt Write(TAny* aObject);

   120 	void HandleFullBuffers();

   121 	void DoWrite();

   122 	

   123 private:

   124     RFile                           iFile;

   125     RFs                             iFs;

   126     TBuf<256>                       iFileName;

   127 	CDiskWriterPlugin* 				iWriter;

   128     TBapBuf*                        iBufferBeingWritten;

   129     TBool                           iStopping;

   130 	};

   131 

   132 #endif  // __DEBOUTWRITERPLUGIN_H__

   133