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 <comms-infras/commsbufchain.h>

    27 #include <es_mbuf.h>

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

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

    30 #include "Constants.h"

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

    32 #include <networking/bca2.h>

    33 

    34 class CRawIP2Flow;

    35 class CBttLogger;

    36 

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

    38 						BasebandChannelAdaptation2::MUpperControl, BasebandChannelAdaptation2::MUpperDataReceiver

    39 	{

    40 public:

    41 	friend class CRawIP2Flow;

    42 	CBinderBase(CRawIP2Flow& aFlow, CBttLogger* aTheLogger);

    43 	virtual ~CBinderBase();

    44 

    45 public:

    46 	// from ESock::MLowerControl

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

    48 	virtual void ChangeFlow(CRawIP2Flow& aNewFlow);

    49 

    50 	//

    51 	// Utility calls from Flow during binding

    52 	//

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

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

    55 

    56 	// from BasebandChannelAdaptation2::MUpperControl

    57 	virtual void StartSending();

    58 	virtual void Error(TInt aErr);

    59 

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

    61 

    62 public:

    63 	virtual void UpdateContextConfigL(const TPacketDataConfigBase& aConfig);

    64 	virtual void UpdateConnectionSpeed(TUint aConnectionSpeed);

    65 

    66 	virtual TBool WantsProtocol(TUint16 aProtocolCode)=0;

    67 	

    68 	//from ESock::MUpperDataReceiver

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

    70 	virtual ESock::MLowerDataSender::TSendResult Send(RMBufChain& aPdu) = 0; 

    71 	

    72 	//from BasebandChannelAdaptation2::MUpperDataReceiver

    73 	virtual void Process(RCommsBufChain& aPdu) = 0; 

    74 	

    75 #ifdef RAWIP_HEADER_APPENDED_TO_PACKETS

    76 	void SetType(TUint16 aType); 

    77 #endif

    78 	void SetSender(BasebandChannelAdaptation2::MLowerDataSender* aLowerDataSender);

    79 

    80 public:

    81 	inline CRawIP2Flow& GetFlow();

    82 

    83 protected:

    84 	CRawIP2Flow* iFlow; // not owned

    85 	ESock::MUpperControl* iUpperControl;  // not owned

    86 	ESock::MUpperDataReceiver* iUpperReceiver;  // not owned

    87 	BasebandChannelAdaptation2::MLowerDataSender* iLowerDataSender; // not owned

    88 	CBttLogger* iTheLogger;

    89 	

    90 #ifdef RAWIP_HEADER_APPENDED_TO_PACKETS

    91 	CIPTagHeader* iIPTagHeader; // owned

    92 #endif // RAWIP_HEADER_APPENDED_TO_PACKETS

    93 	

    94 	TBool iStarted:1; 

    95 

    96 	};

    97 

    98 

    99 CRawIP2Flow& CBinderBase::GetFlow()

   100 /**

   101  * Returns to reference to RawIPFlow2

   102  *

   103  * @return reference to CRawIPFlow2 class

   104  */

   105 	{

   106 	ASSERT(iFlow);

   107 	return *iFlow;

   108 	}

   109 

   110 #endif