--- a/telephonyprotocols/rawipnif/version1/inc/BcaController.h Thu Jul 29 12:12:57 2010 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,142 +0,0 @@
-// Copyright (c) 2004-2009 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:
-// Defines the interface to the BCA & flow control.
-//
-//
-
-/**
- @file
-*/
-
-#ifndef BCACONTROLLER_H
-#define BCACONTROLLER_H
-
-#include <e32base.h>
-#include <c32comm.h>
-
-#include "MControllerObserver.h"
-#include "bttlog.h"
-#include "Constants.h"
-
-#ifdef RAWIP_HEADER_APPENDED_TO_PACKETS
-#include "IPTagHeader.h"
-#endif // RAWIP_HEADER_APPENDED_TO_PACKETS
-
-class CBttLogger;
-
-/**
-@internalComponent
-*/
-class CBcaController : public CBase
- {
-public:
- CBcaController(MControllerObserver& aObserver, CBttLogger* aTheLogger);
- void BaseConstructL();
- ~CBcaController();
-
-public: // Flow Control
- void UpdateInternalFlowFlag(TFlowControl aValue);
- void UpdateContextStateFlag(TBool aValue);
- TBool IsTxPossible();
-
-public:
- virtual void StartL() = 0;
- virtual void Stop(TInt aError = KErrNone) = 0;
-
-#ifdef RAWIP_HEADER_APPENDED_TO_PACKETS
-public: //tag headers
- void SetType(TUint16 aType);
- void AddHeader(TDes8& aDes);
- TUint16 RemoveHeader(RMBufChain& aPdu);
-#endif // RAWIP_HEADER_APPENDED_TO_PACKETS
-
-public: // Process Down/Up stack data packets
- void Process(TDesC8& aPdu);
- TInt Send(RMBufChain& aPdu);
- void SendComplete();
- // Get the NIF reference.
- inline MControllerObserver& GetObserver();
-protected:
- virtual void BcaSend(RMBufChain& aPdu) = 0;
- virtual void BcaProcess(TDesC8& aPdu) = 0;
- virtual void BcaSendComplete() = 0;
- virtual TInt BcaSendBufferLength() = 0;
-
-protected:
- enum TSendState
- {
- EIdle,
- ESending,
- EShuttingDown
- };
-
- enum TInitialisationState
- {
- EStart,
- EBcaController,
- EInitialised
- };
-
- inline TInt GetSendState();
- inline void SendState(TSendState aState);
-
-private: // Flow Control
- void ResumeSending();
- //Buffer control
- TBool IsSendQueueEmpty();
- TBool IsSendQueueFull();
- void AppendToSendQueue(RMBufChain& aPdu);
- TBool RemoveFromSendQueue(RMBufChain& aPdu);
- void EmptySendQueue();
-
-private: // Unowned data.
- MControllerObserver& iObserver;
-protected:
- CBttLogger* iTheLogger;
-
-private:
- // Flow control flags
- TFlowControl iTxFlowControl;
- TBool iTxContextActive;
- TSendState iSendState;
-
- /** The internal packet buffer */
- RMBufPktQ iSendQueue;
- /** The maximum number of packets that we want in an internal queue */
- TInt iMaxSendQueueLen;
- /** Current number of packets in the internal packet buffer */
- TInt iNumPacketsInSendQueue;
-
-#ifdef RAWIP_HEADER_APPENDED_TO_PACKETS
- CIPTagHeader* iIPTagHeader;
-#endif // RAWIP_HEADER_APPENDED_TO_PACKETS
- };
-
-void CBcaController::SendState(TSendState aState)
- {
- iSendState = aState;
- }
-
-TInt CBcaController::GetSendState()
- {
- return iSendState;
- }
-
-
-MControllerObserver& CBcaController::GetObserver()
- {
- return iObserver;
- }
-
-#endif // BCACONTROLLER_H