1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // This file defines the base class for the protocol interface classes.

    15 // 

    16 //

    17 

    18 /**

    19  @file

    20 */

    21 

    22 #ifndef BINDERBASE_H__

    23 #define BINDERBASE_H__

    24 

    25 #include <comms-infras/nifif.h>

    26 #include <es_mbuf.h>

    27 #include <comms-infras/ss_flowbinders.h>

    28 #include <comms-infras/linkprovision.h>

    29 #include "Constants.h"

    30 #include <comms-infras/es_protbinder.h>

    31 

    32 class CRawIPFlow;

    33 class CBttLogger;

    34 class CRawIpProvision;

    35 class CRawIPFlow;

    36 

    37 class CBinderBase : public CBase, public ESock::MLowerDataSender, public ESock::MLowerControl

    38 	{

    39 public:

    40 	friend class CRawIPFlow;

    41 	CBinderBase(CRawIPFlow& aFlow, CBttLogger* aTheLogger);

    42 	virtual ~CBinderBase();

    43 

    44 public:

    45 	// from ESock::MLowerControl

    46 	virtual TInt BlockFlow(ESock::MLowerControl::TBlockOption aOption);

    47 	virtual void ChangeFlow(CRawIPFlow& aNewFlow);

    48 

    49 	//

    50 	// Utility calls from Flow during binding

    51 	//

    52 	ESock::MLowerDataSender* Bind(ESock::MUpperDataReceiver* aUpperReceiver, ESock::MUpperControl* aUpperControl);

    53 	void Unbind(ESock::MUpperDataReceiver* aUpperReceiver, ESock::MUpperControl* aUpperControl);

    54 

    55 	//

    56 	virtual void StartSending();

    57 	virtual void SetProvision(const CIPConfig& aProvision) = 0;

    58 

    59 public:

    60 	virtual void UpdateContextConfigL(const TPacketDataConfigBase& aConfig);

    61 	virtual void UpdateConnectionSpeed(TUint aConnectionSpeed);

    62 

    63 	virtual TBool WantsProtocol(TUint16 aProtocolCode)=0;

    64 	virtual void Process(RMBufChain& aPdu) = 0; 

    65 

    66 public:

    67 	inline CRawIPFlow& GetFlow();

    68 

    69 protected:

    70 	CRawIPFlow* iFlow;

    71 	ESock::MUpperControl* iUpperControl;

    72 	ESock::MUpperDataReceiver* iUpperReceiver;

    73 

    74 	CBttLogger* iTheLogger;

    75 	};

    76 

    77 

    78 CRawIPFlow& CBinderBase::GetFlow()

    79 /**

    80  * Returns to reference to RawIPFlow

    81  *

    82  * @return reference to CRawIPFlow class

    83  */

    84 	{

    85 	ASSERT(iFlow);

    86 	return *iFlow;

    87 	}

    88 

    89 #endif