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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: AT command URC handler
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*
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*/
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#ifndef C_CDUNATURCHANDLER_H
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#define C_CDUNATURCHANDLER_H
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#include <atext.h>
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#include "DunDataPusher.h"
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class MDunStreamManipulator;
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/**
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* Class for AT command URC handler
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*
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* @lib dunatext.lib
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* @since TB9.2
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*/
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NONSHARABLE_CLASS( CDunAtUrcHandler ) : public CActive,
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public MDunCompletionReporter
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{
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public:
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/**
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* Two-phased constructor.
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* @param aAtCmdExt Pointer to AT command extension
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* @param aStreamCallback Callback to stream
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* @return Instance of self
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*/
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static CDunAtUrcHandler* NewL( RATExt* aAtCmdExt,
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MDunStreamManipulator* aStreamCallback );
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/**
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* Two-phased constructor.
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* @param aAtCmdExt Pointer to AT command extension
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* @param aStreamCallback Callback to stream
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* @return Instance of self
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*/
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static CDunAtUrcHandler* NewLC( RATExt* aAtCmdExt,
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MDunStreamManipulator* aStreamCallback );
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/**
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* Destructor.
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*/
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virtual ~CDunAtUrcHandler();
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/**
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* Resets data to initial values
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*
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* @since TB9.2
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* @return None
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*/
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void ResetData();
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/**
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* Starts waiting for an incoming URC message
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*
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* @since TB9.2
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* @return Symbian error code on error, KErrNone otherwise
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*/
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TInt IssueRequest();
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/**
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* Stops waiting for an incoming URC message
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*
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* @since TB9.2
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* @return Symbian error code on error, KErrNone otherwise
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*/
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TInt Stop();
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/**
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* UID of the owning plugin
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*
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* @since TB9.2
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* @return UID of the owning plugin
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*/
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TUid OwnerUid();
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private:
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CDunAtUrcHandler( RATExt* aAtCmdExt,
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MDunStreamManipulator* aStreamCallback );
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void ConstructL();
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/**
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* Initializes this class
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*
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* @since TB9.2
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* @return None
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*/
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void Initialize();
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// from base class CActive
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/**
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* From CActive.
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* Gets called when URC command received
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*
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* @since TB9.2
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* @return None
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*/
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void RunL();
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/**
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* From CActive.
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* Gets called on cancel
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*
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* @since TB9.2
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* @return None
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*/
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void DoCancel();
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// from base class MDunCompletionReporter
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/**
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* From MDunCompletionReporter.
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* Gets called when data push is complete
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*
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* @since TB9.2
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* @param aAllPushed ETrue if all in the queue were pushed, EFalse otherwise
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* @return None
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*/
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void NotifyDataPushComplete( TBool aAllPushed );
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private: // data
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/**
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* AT command extension
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* Not own.
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*/
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RATExt* iAtCmdExt;
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/**
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* Callback to call when data to push
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* Not own.
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*/
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MDunStreamManipulator* iStreamCallback;
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/**
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* Current state of URC message handling: active or inactive
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*/
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TDunState iUrcHandleState;
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/**
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* Buffer for receiving
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*/
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TBuf8<KDefaultUrcBufLength> iRecvBuffer;
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/**
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* UID of the responsible ATEXT plugin
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*/
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TUid iOwnerUid;
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/**
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* Package for owner UID
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*/
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TPckg<TUid> iOwnerUidPckg;
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/**
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* Flag to indicate start of receiving (for ownership marking)
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*/
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TBool iStarted;
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};
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#endif // C_CDUNATURCHANDLER_H
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