1 /*

     2 * Copyright (c) 2006 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:   ?description

    15 *

    16 */

    17 

    18 

    19 #ifndef C_CATALOGSLOGGERMSGQUEUEOBSERVER_H

    20 #define C_CATALOGSLOGGERMSGQUEUEOBSERVER_H

    21 

    22 

    23 #include <e32base.h>

    24 #include <e32msgqueue.h>

    25 #include <f32file.h>

    26 

    27 #include "catalogsdebugdefs.h"

    28 #include "osmobexsender.h"

    29 

    30 class CCatalogsLoggerAppUi;

    31 

    32 _LIT( KCatalogsLoggerFileName, "\\logs\\catalogs\\debuglogger.log" );

    33 _LIT( KCatalogsNewLine, "\n" );

    34 

    35 const TInt KCatalogsLoggerNrOfSlots = 100;

    36 

    37 /**

    38  *  ?one_line_short_description

    39  *

    40  *  ?more_complete_description

    41  *

    42  *  @lib ?library

    43  *  @since S60 ?S60_version *** for example, S60 v3.0

    44  */

    45 class CCatalogsLoggerMsgQueueObserver : public CActive, public MOsmObexSenderObserver

    46     {

    47 public:

    48     static CCatalogsLoggerMsgQueueObserver* NewL();

    49 

    50     static CCatalogsLoggerMsgQueueObserver* NewLC();

    51 

    52     virtual ~CCatalogsLoggerMsgQueueObserver();

    53     void StartLogging();

    54     void StopLogging();

    55     inline TBool IsLogging()

    56         {

    57         return iIsLogging;

    58         }

    59 

    60     /**

    61      * Sends the log file over Bluetooth

    62      */

    63     void SendFileL();

    64 

    65     /**

    66      * Clears the log file

    67      *

    68      * @return System wide error code

    69      */

    70     TInt ClearLog();

    71 

    72     void Flush();

    73 

    74     inline TInt FunCounter() const { return iFunCounter; }

    75     inline TInt LogDrive() const { return iLogFileName[0] == 'e' ? EDriveE : EDriveC; }

    76 

    77     void SetEnableFlags( TInt aFlags );

    78 

    79     TUint CurrentChunkOffset();

    80     TPtrC8 LastData( TUint aMaxSize );

    81 

    82 protected:

    83 

    84 // from base class CActive

    85 

    86     /**

    87      * From CActive.

    88      * Handles request completion.

    89      *

    90      * @since S60 ?S60_version

    91      * @param ?arg1 ?description

    92      */

    93     void RunL();

    94 

    95     /**

    96      * From CActive.

    97      * Cancels outstanding request.

    98      *

    99      * @since S60 ?S60_version

   100      * @param ?arg1 ?description

   101      */    

   102     void DoCancel();

   103 

   104 protected:

   105 

   106     // From MOsmObexSenderObserver

   107 

   108     void ObexFileSent();

   109     void ObexDisconnected( TInt aError, TInt aState );

   110 

   111 private:

   112 

   113     CCatalogsLoggerMsgQueueObserver();

   114     void ConstructL();

   115 

   116 private: // data

   117     RMsgQueue<TInt> iMsgQueue;

   118 

   119     // Obex sender for sending the log file over bluetooth

   120     TInt iObexSendError;

   121     COsmObexSender* iObexSender;

   122     RFs iFs;

   123     RFile iLogFile;

   124     RChunk iChunk1;

   125     RChunk iChunk2;

   126     RMutex iChunkMutex;

   127     RSemaphore iChunkWriteSemaphore;

   128     TInt iLastChunk;

   129     TInt iFunCounter;

   130     TFileName iLogFileName;

   131     TBool iIsLogging;

   132     TInt iEnableFlags;

   133     };

   134 

   135 #endif // C_CATALOGSLOGGERMSGQUEUEOBSERVER_H

   136