--- a/localconnectivityservice/dun/utils/inc/DunDownstream.h Thu Aug 19 10:46:39 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,276 +0,0 @@
-/*
-* Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description: Definitions needed for one "stream" of CDunTransporter
-*
-*/
-
-
-#ifndef C_CDUNDOWNSTREAM_H
-#define C_CDUNDOWNSTREAM_H
-
-#include "DunTransUtils.h"
-#include "DunStream.h"
-#include "DunAtCmdHandler.h"
-#include "DunDataPusher.h"
-
-class MDunCompletionReporter;
-class MDunAtCmdHandler;
-
-/**
- * Class used for storing data related to data pushing
- *
- * @lib dunutils.lib
- * @since S60 v3.2
- */
-NONSHARABLE_CLASS( TDunPushData )
- {
-
-public:
-
- /**
- * Flag for command mode notifier's MDunCmdModeMonitor callback
- * This flag is needed to mark command mode start/end
- */
- TBool iDataMode;
-
- /**
- * Data pusher for stream manipulation
- */
- CDunDataPusher* iDataPusher;
-
- /**
- * AT command handling related functionality for CDunDownstream
- * Not own.
- */
- MDunAtCmdHandler* iAtCmdHandler;
-
- };
-
-/**
- * Class for manipulating existing stream's contents from outside
- * (outside of class CDunDownstream)
- *
- * @lib dunutils.lib
- * @since S60 v3.2
- */
-NONSHARABLE_CLASS( MDunStreamManipulator )
- {
-
-public:
-
- /**
- * Gets called when outside party wants to push data to the existing stream
- *
- * @since S60 5.0
- * @param aDataToPush Data to push to the stream (not copied)
- * @param aCallback Callback to call when data is processed by the stream
- * @return Symbian error code on error, KErrNone otherwise
- */
- virtual TInt NotifyDataPushRequest(
- const TDesC8* aDataToPush,
- MDunCompletionReporter* aCallback ) = 0;
-
- /**
- * Checks if data is in queue
- *
- * @since TB9.2
- * @param aDataToPush Data to check
- * @return ETrue if data is in queue, EFalse otherwise
- */
- virtual TBool IsDataInQueue( const TDesC8 *aDataToPush ) = 0;
-
- };
-
-/**
- * Class for data transmission of one "stream" from network to local media
- *
- * @lib dunutils.lib
- * @since S60 v3.2
- */
-NONSHARABLE_CLASS( CDunDownstream ) : public CDunStream,
- public MDunStreamManipulator,
- public MDunCompletionReporter,
- public MDunCmdModeMonitor
- {
-
- friend class CDunDataPusher;
-
-public:
-
- /**
- * Two-phased constructor.
- * @param aUtility Pointer to common utility class
- * @return Instance of self
- */
- static CDunDownstream* NewL( MDunTransporterUtilityAux* aUtility );
-
- /**
- * Destructor.
- */
- virtual ~CDunDownstream();
-
- /**
- * Resets data to initial values
- *
- * @since S60 3.2
- * @return None
- */
- void ResetData();
-
- /**
- * Starts downstream by issuing read request
- *
- * @since S60 3.2
- * @return Symbian error code on error, KErrNone otherwise
- */
- TInt StartStream();
-
- /**
- * Stops transfer for read or write endpoints
- *
- * @since S60 3.2
- * @param aStopMplex ETrue if multiplexer stop, EFalse otherwise
- * @return Symbian error code on error, KErrNone otherwise
- */
- TInt Stop( TBool aStopMplex=ETrue );
-
- /**
- * Initializes this stream for data pushing
- *
- * @since S60 3.2
- * @param aAtCmdHandler AT command handling related functionality
- * @return Symbian error code on error, KErrNone otherwise
- */
- TInt InitializeForDataPushing( MDunAtCmdHandler* aAtCmdHandler );
-
- /**
- * Checks if data is in queue
- *
- * @since TB9.2
- * @param aDataToPush Data to check
- * @return ETrue if data is in queue, EFalse otherwise
- */
- TBool IsDataInQueue( const TDesC8* aDataToPush );
-
- /**
- * Adds data to event queue and starts sending if needed
- *
- * @since S60 5.0
- * @param aDataToPush Data to push to the stream (not copied)
- * @param aCallback Callback to call when data is processed by the stream
- * @return Symbian error code on error, KErrNone otherwise
- */
- TInt AddToQueueAndSend( const TDesC8* aDataToPush,
- MDunCompletionReporter* aCallback );
-
-private:
-
- CDunDownstream( MDunTransporterUtilityAux* aUtility );
-
- void ConstructL();
-
- /**
- * Initializes this class
- *
- * @since S60 3.2
- * @return None
- */
- void Initialize();
-
- /**
- * Issues transfer request for this stream
- *
- * @since S60 3.2
- * @return Symbian error code on error, KErrNone otherwise
- */
- TInt IssueRequest();
-
-// from base class CActive
-
- /**
- * From CActive.
- * Gets called when endpoint data read complete
- *
- * @since S60 3.2
- * @return None
- */
- void RunL();
-
- /**
- * From CActive.
- * Gets called on cancel
- *
- * @since S60 3.2
- * @return None
- */
- void DoCancel();
-
-// from base class MDunStreamManipulator
-
- /**
- * Gets called when outside party wants to push data to the existing stream
- *
- * @since S60 3.2
- * @param aDataToPush Data to push to the stream (not copied)
- * @param aCallback Callback to call when data is processed by the stream
- * @return Symbian error code on error, KErrNone otherwise
- */
- TInt NotifyDataPushRequest( const TDesC8* aDataToPush,
- MDunCompletionReporter* aCallback );
-
-// from base class MDunCompletionReporter
-
- /**
- * Gets called when data push is complete
- *
- * @since S60 5.0
- * @param aAllPushed ETrue if all in the queue were pushed, EFalse otherwise
- * @return None
- */
- void NotifyDataPushComplete( TBool aAllPushed );
-
-// from base class MDunCmdModeMonitor
-
- /**
- * Notifies about command mode start
- *
- * @since S60 5.0
- * @return None
- */
- void NotifyCommandModeStart();
-
- /**
- * Notifies about command mode end
- *
- * @since S60 5.0
- * @return None
- */
- void NotifyCommandModeEnd();
-
-private: // data
-
- /**
- * Pointer to common utility class
- * Not own.
- */
- MDunTransporterUtilityAux* iUtility;
-
- /**
- * Data related to data pushing
- */
- TDunPushData iPushData;
-
- };
-
-#endif // C_CDUNDOWNSTREAM_H