1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef HCI_LOGGER_BT_SNOOP_H

    17 #define HCI_LOGGER_BT_SNOOP_H

    18 

    19 #include <e32base.h>

    20 #include <e32std.h>

    21 #include <f32file.h>

    22 #include <bluetooth/hciframelogger.h>

    23 

    24 enum TBtSnoopLoggerPanicCodes

    25 	{

    26 	EBtSnoopLoggerPanicNoMyLibHandle,

    27 	EBtSnoopLoggerPanicHandleAlreadyExists,

    28 	EBtSnoopLoggerPanicRefCountTooLow,

    29 	EBtSnoopLoggerPanicHasntBeenInitialised,

    30 	EBtSnoopLoggerPanicShouldNotBeInitialised,

    31 	};

    32 

    33 class TBtSnoopPacketRecord

    34 	{

    35 public:

    36 	TUint32	iOriginalLength;

    37 	TUint32	iIncludedLength;

    38 	TUint32	iPacketFlags;

    39 	TUint32	iCumulativeDrops;

    40 	TInt64	iTimestampMicroseconds;

    41 	};

    42 

    43 class CHCILoggerFileCloseTimer;

    44 class CHCILoggerBufferedFrame;

    45 

    46 class CHCILoggerBtSnoop : public CBase, private MHCIFrameLogger

    47 	{

    48 public:

    49 	IMPORT_C static MHCIFrameLogger* GetInstanceL();

    50 	static CHCILoggerBtSnoop* NewLC();

    51 	~CHCILoggerBtSnoop();

    52 	

    53 private:

    54 	// From MHCIFrameLogger

    55 	virtual void SetLibrary(RLibrary& aLib);

    56 	virtual void GetLibrary(RLibrary& aLib);

    57 	virtual void Release();

    58 	virtual void Initialise(TInt aType);

    59 	virtual void LogFrame(TUint aFrameFlags, const TDesC8& aDesc);

    60 

    61 	void DoInitialise(TInt aType);

    62 	CHCILoggerBtSnoop();

    63 	void ConstructL();

    64 

    65 	TInt OpenFile();

    66 	TInt FileWriteHeader();

    67 	void FileWriteRecord(const TBtSnoopPacketRecord& aRecord, const TDesC8& aBufferedData, const TDesC8& aNewData);

    68 	void FileWriteRecord(const TBtSnoopPacketRecord& aRecord, const TDesC8& aNewData); // overload

    69 

    70 private:

    71 	TInt iRefCount;

    72 	RLibrary iMyLib;

    73 	TBool iInitialised;

    74 

    75 	RFs iFs;

    76 	RFile iLogFile;

    77 	CHCILoggerFileCloseTimer* iFileCloseTimer;

    78 

    79 	RPointerArray<CHCILoggerBufferedFrame> iBuffers;

    80 

    81 	TTime iCurrentTime;

    82 	TUint iDatalinkType;

    83 	TUint iCumulativeDrops;

    84 	};

    85 

    86 class CHCILoggerFileCloseTimer : public CTimer

    87 	{

    88 public:

    89 	static CHCILoggerFileCloseTimer* NewL(RFile& aLogFile);

    90 	void RunL();

    91 	void DoCancel();

    92 	void ResetTimer();

    93 	~CHCILoggerFileCloseTimer();

    94 private:

    95 	CHCILoggerFileCloseTimer(RFile& aLogFile);

    96 	void ConstructL();

    97 private:

    98 	RFile& iLogFile;

    99 	};

   100 

   101 class CHCILoggerBufferedFrame : public CBase

   102 	{

   103 public:

   104 	CHCILoggerBufferedFrame();

   105 	~CHCILoggerBufferedFrame();

   106 	void BufferData(const TDesC8& aDesc);

   107 	void Reset();

   108 	TInt OriginalLength() const;

   109 	TDesC8& Buffer() const;

   110 private:

   111 	TInt iOriginalLength;

   112 	HBufC8* iBuffer;

   113 	};

   114 

   115 #endif // HCI_LOGGER_BT_SNOOP_H