--- a/localconnectivityservice/dun/utils/inc/DunUpstream.h Thu Aug 19 10:46:39 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,347 +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_CDUNUPSTREAM_H
-#define C_CDUNUPSTREAM_H
-
-#include "DunTransUtils.h"
-#include "DunStream.h"
-#include "DunAtCmdHandler.h"
-#include "DunAtCmdEchoer.h"
-#include "DunDataPusher.h"
-
-class MDunCmdModeMonitor;
-
-/**
- * Class used for storing data related to activity monitoring
- *
- * @lib dunutils.lib
- * @since S60 v3.2
- */
-NONSHARABLE_CLASS( TDunActivityData )
- {
-
-public:
-
- /**
- * Callback to call when notification via MDunActivityManager to be made
- * Not own.
- */
- MDunActivityManager* iActivityCallback;
-
- /**
- * Flag for data read activity's MDunActivityManager callback
- * This flag is needed to prevent multiple notifications of same activity
- */
- TBool iDataRead;
-
- /**
- * Used as a flag for the first notification of read activity
- * This flag is needed to keep MDunActivityManager notifications in sync
- * (inactivity notification done only if activity notification done first)
- */
- TBool iNotified;
-
- };
-
-/**
- * Class used for storing data related to AT command parsing
- *
- * @lib dunutils.lib
- * @since S60 v3.2
- */
-NONSHARABLE_CLASS( TDunParseData )
- {
-
-public:
-
- /**
- * Flag for command mode notifier's MDunCmdModeMonitor callback
- * This flag is needed to mark command mode start/end for parse start/end
- */
- TBool iDataMode;
-
- /**
- * AT Command handler.
- */
- CDunAtCmdHandler* iAtCmdHandler;
-
- };
-
-/**
- * Accessor class for AT command handling related functionality
- *
- * @lib dunutils.lib
- * @since S60 v3.2
- */
-NONSHARABLE_CLASS( MDunAtCmdHandler )
- {
-
-public:
-
- /**
- * Starts URC message handling
- * This is an accessor for CDunDownstream's StartStream()
- *
- * @since S60 5.0
- * @return Symbian error code on error, KErrNone otherwise
- */
- virtual TInt StartUrc() = 0;
-
- /**
- * Stops AT command handling downstream related activity (also URC)
- * This is an accessor for CDunDownstream's Stop()
- *
- * @since S60 3.2
- * @return None
- */
- virtual TInt StopAtCmdHandling() = 0;
-
- };
-
-/**
- * Class for data transmission of one "stream" from local media to network
- *
- * @lib dunutils.lib
- * @since S60 v3.2
- */
-NONSHARABLE_CLASS( CDunUpstream ) : public CDunStream,
- public MDunAtCmdHandler,
- public MDunCmdModeMonitor,
- public MDunAtCmdStatusReporter,
- public MDunAtCmdEchoer
- {
-
-public:
-
- /**
- * Two-phased constructor.
- * @param aUtility Pointer to common utility class
- * @return Instance of self
- */
- static CDunUpstream* NewL( MDunTransporterUtilityAux* aUtility );
-
- /**
- * Destructor.
- */
- virtual ~CDunUpstream();
-
- /**
- * Resets data to initial values
- *
- * @since S60 3.2
- * @return None
- */
- void ResetData();
-
- /**
- * Sets activity callback for this stream
- *
- * @since S60 3.2
- * @param aActivityCallback Pointer to activity callback
- * @return KErrGeneral if callback null, KErrNone otherwise
- */
- TInt SetActivityCallback( MDunActivityManager* aActivityCallback );
-
- /**
- * Initializes this stream for AT command notifications
- *
- * @since S60 5.0
- * @param aStreamCallback Pointer to stream callback
- * @param aConnectionName Connection identifier name
- * @param aCallbackUp Upstream callback to call when command mode starts or
- * ends
- * @param aCallbackDown Downstream callback to call when command mode starts
- * or ends
- * @return Symbian error code on error, KErrNone otherwise
- */
- TInt InitializeForAtParsing( MDunStreamManipulator* aStreamCallback,
- const TDesC8* aConnectionName,
- MDunCmdModeMonitor* aCallbackUp,
- MDunCmdModeMonitor* aCallbackDown );
-
- /**
- * Starts upstream by issuing read request
- *
- * @since S60 3.2
- * @return Symbian error code on error, KErrNone otherwise
- */
- TInt StartStream();
-
- /**
- * Stops transfer for read & write endpoints
- *
- * @since S60 3.2
- * @return Symbian error code on error, KErrNone otherwise
- */
- TInt Stop();
-
- /**
- * Data transmission state (if read completed)
- *
- * @since S60 3.2
- * @return ETrue if data successfully read, EFalse otherwise
- */
- TBool DataReadStatus();
-
-private:
-
- CDunUpstream( 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();
-
- /**
- * Processes data that was read
- *
- * @since S60 5.0
- * @return ETrue if request to be reissued, EFalse otherwise
- */
- TBool ProcessReadData();
-
- /**
- * Manages activity in a channel
- *
- * @since S60 3.2
- * @return Symbian error code on error, KErrNone otherwise
- */
- TInt ManageChannelActivity();
-
-// from base class CActive
-
- /**
- * From CActive.
- * Gets called when endpoint data read/write 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 MDunAtCmdStatusReporter
-
- /**
- * Notifies about parser's need to get more data
- *
- * @since TB9.2
- * @return None
- */
- void NotifyParserNeedsMoreData();
-
- /**
- * Notifies about editor mode reply
- *
- * @since TB9.2
- * @param aStart ETrue if start of editor mode, EFalse otherwise
- * @return Symbian error code on error, KErrNone otherwise
- */
- void NotifyEditorModeReply( TBool aStart );
-
-// from base class MDunAtCmdHandler
-
- /**
- * Starts URC message handling
- * This is an accessor for CDunDownstream's StartStream()
- *
- * @since S60 5.0
- * @return Symbian error code on error, KErrNone otherwise
- */
- TInt StartUrc();
-
- /**
- * Stops AT command handling downstream related activity (also URC)
- * This is an accessor for CDunDownstream's Stop()
- *
- * @since S60 3.2
- * @return Symbian error code on error, KErrNone otherwise
- */
- TInt StopAtCmdHandling();
-
-// 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();
-
-// from base class MDunAtCmdEchoer
-
- /**
- * Notifies about completed echo in text mode
- *
- * @since TB9.2
- * @return None
- */
- void NotifyEchoComplete();
-
-private: // data
-
- /**
- * Pointer to common utility class
- * Not own.
- */
- MDunTransporterUtilityAux* iUtility;
-
- /**
- * Data related to activity monitoring
- */
- TDunActivityData iActivityData;
-
- /**
- * Data related to AT command parsing
- */
- TDunParseData iParseData;
-
- };
-
-#endif // C_CDUNUPSTREAM_H