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 <StringLoader.h>

    25 

    26 #include <piprofiler/WriterPluginInterface.h>

    27 #include <piprofiler/ProfilerGenericClassesUsr.h>

    28 #include <e32base.h>	// CBase

    29 #include <e32std.h>	 // TBuf

    30 #include <e32property.h>

    31 

    32 _LIT(KFileOutShortName, "dsw");

    33 

    34 // forward declarations

    35 class CDiskWriterHandler;

    36 class CProfilerSampleStream;

    37 

    38 //  Class Definitions

    39 

    40 class CDiskWriterPlugin : public CWriterPluginInterface

    41 	{

    42 public:

    43 	// new function

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

    45 	~CDiskWriterPlugin();

    46 

    47 	void	DoCancel();

    48 

    49 	

    50 public: // new functions

    51 	

    52 	TInt 	Start();

    53 

    54 	void 	Stop();

    55 	

    56     void 	GetCaption( TDes& aCaption ) const;

    57     

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

    59 	

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

    61     

    62 	TUid 	Id() const;

    63 		 

    64 	void 	GetWriterVersion(TDes* aDes);

    65 	

    66 	TUint32 GetWriterType();

    67 

    68 	void   HandleError(TInt aError);

    69 	

    70 	void   WriteData();

    71 	

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

    73 	

    74 private: // new functions

    75 	CDiskWriterPlugin(const TUid aImplementationUid);

    76 	void 	ConstructL();

    77 

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

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

    80     TBool   GetEnabled();

    81 	

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

    83 public: 

    84     CProfilerSampleStream*          iStream;

    85 private: // data

    86 

    87     TBuf<256>                       iFileName;

    88 	TInt 							iWriterType;

    89 	TInt							iWriterId;

    90 	CDiskWriterHandler*				iWriterHandler;

    91 	RProperty                       iErrorStatus;

    92 	};

    93 

    94 /*

    95  * 

    96  * Definition of class CDiskWriterHandler

    97  * 

    98  */

    99 class CDiskWriterHandler : public CActive //CBase

   100 	{

   101 public:

   102  

   103 

   104 	static CDiskWriterHandler* NewL(CDiskWriterPlugin* aWriter);

   105 	~CDiskWriterHandler();

   106 

   107 	void StartL();

   108 

   109 	void Stop();

   110 	void RunL();

   111 	TInt RunError(TInt aError);

   112 	

   113 	void DoCancel();

   114 	void WriteBufferToOutput(TBapBuf* aBuf);

   115 	void Reset();

   116 	   

   117     TInt TestFile(const TDesC& totalPrefix);

   118 private:

   119 	CDiskWriterHandler(CDiskWriterPlugin* aWriter); 

   120 	

   121 	void ConstructL();

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

   123 	static TInt Write(TAny* aObject);

   124 	void HandleFullBuffers();

   125 	void DoWrite();

   126 	

   127 private:

   128     RFile                           iFile;

   129     RFs                             iFs;

   130     TBuf<256>                       iFileName;

   131 	CDiskWriterPlugin* 				iWriter;

   132     TBapBuf*                        iBufferBeingWritten;

   133     TBool                           iStopping;

   134 	};

   135 

   136 #endif  // __DEBOUTWRITERPLUGIN_H__

   137