--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/connectivitylayer/isce/isaaccessextension_dll/inc/peptransceiver.h	Fri Nov 06 17:28:23 2009 +0000
@@ -0,0 +1,230 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+*
+*/
+
+
+
+#ifndef _DPEP_TRANSCEIVER_H_
+#define _DPEP_TRANSCEIVER_H_
+
+#include <klib.h>           // For DBase
+#include "internalapi.h"    // For MIAD2ChannelApi
+#include "iadtrace.h"		// For ASSERT_RESET_ALWAYS
+
+class MIAD2ChannelApi;
+class DRouter;
+
+// TODO: remove virtual from classes that are not ment to be derived.
+
+NONSHARABLE_CLASS(DPepTransceiver) : public DBase
+{
+public:
+
+    DPepTransceiver( DRouter* aRouter, MIAD2ChannelApi* aUl );
+    DPepTransceiver( TUint8 aPipeHandle ); // for derived classes
+    virtual ~DPepTransceiver();
+    virtual void PepStatusInd( const TDesC8& aInd ){ aInd; ASSERT_RESET_ALWAYS( 0, 0 ); };
+    virtual TInt Receive( const TDesC8& aData );
+    virtual TInt Send( TDes8& aData );
+    virtual void PipeEnabled(){ ASSERT_RESET_ALWAYS( 0, 0 ); };
+    virtual void PipeDisabled(){ ASSERT_RESET_ALWAYS( 0, 0 ); };
+    virtual void SetFlowCtrl( TIADFlowControlStatus aFlow );
+    virtual TInt SendPnsPepConnectResp( const TDesC8& );
+    virtual TInt SendResetResp( const TDesC8& );
+    virtual TInt SendPnsPepDisconnectResp( const TDesC8& );
+    virtual TInt SendEnableResp( const TDesC8& );
+    virtual TInt SendDisableResp( const TDesC8& );
+    void FillIsiHeader( TDes8& aData );
+    virtual void RegisterDataMsgStatusCb( MDataMessageStatus* aCb );
+#if (NCP_COMMON_SOS_VERSION_SUPPORT >= SOS_VERSION_95)
+    virtual void SetNewChannel( MIAD2ChannelApi* aCh ){ ASSERT_RESET_ALWAYS( 0, 0 ); };
+    void SetMyChannel( MIAD2ChannelApi* aCh );
+#endif
+    TDes8& AllocateDataBlock( TUint16 aSize );
+    TInt PepControlReq( const TDesC8& aReq );
+    TUint16 ChannelId()
+        {
+        return iChannelId;
+        }
+
+    TUint16 PipeHandle()//NEW
+        {
+        return iPipeHandle;
+        }
+
+protected:
+
+    //R&D helper to check that right thread is used to avoid sync problems
+    void CheckDfc();
+
+    TIADFlowControlStatus   iFlowCtrl;
+    TUint8                  iPipeHandle;
+
+private:
+    TDes8& CreateCommonPepResp(const TDesC8& aReq, TUint16 aLenght, TUint8 aMsgId);
+
+private:
+
+    TUint16             iChannelId;
+	DRouter*			iRouter;
+    MIAD2ChannelApi*    iRcvChannel;
+
+};
+
+NONSHARABLE_CLASS(DPepTx) : public DPepTransceiver
+{
+public:
+
+    DPepTx(DPepTransceiver& aSuper, TUint8 aPipeHandle);
+    virtual ~DPepTx();
+    virtual TInt Send(TDes8& aData) = 0;
+    virtual void PepStatusInd(const TDesC8& aInd) = 0;
+    virtual void PipeEnabled(){ ASSERT_RESET_ALWAYS( 0, 0 ); };
+    virtual void PipeDisabled();
+    virtual void SetFlowCtrl( TIADFlowControlStatus aFlow );
+
+protected:
+
+    DPepTransceiver& iSuper;
+
+};
+
+NONSHARABLE_CLASS(DPepRx) : public DPepTransceiver, public MDataMessageStatus
+{
+public:
+
+    DPepRx(DPepTransceiver& aSuper, TUint8 aPipeHandle);
+    virtual ~DPepRx();
+    virtual TInt Receive(const TDesC8& aData) = 0;
+    virtual void PipeEnabled(){ ASSERT_RESET_ALWAYS( 0, 0 ); };
+    virtual void PipeDisabled(){ ASSERT_RESET_ALWAYS( 0, 0 ); };
+
+    // From MDataMessageStatus
+    virtual void DataMessageDelivered() = 0;
+    virtual void RegisterDataMsgStatusCb( MDataMessageStatus* aCb ){ aCb; ASSERT_RESET_ALWAYS( 0, 0 ); };
+
+#if (NCP_COMMON_SOS_VERSION_SUPPORT >= SOS_VERSION_95)
+    void SetNewChannel( MIAD2ChannelApi* aCh );
+#endif
+
+protected:
+
+    DPepTransceiver& iSuper;
+
+private:
+//TBR    TUint16 iReceiveQueueCount;
+};
+
+NONSHARABLE_CLASS(DMultiRx) : public DPepRx
+{
+public:
+    DMultiRx(DPepTransceiver& aSuper, TUint8 aPipeHandle);
+    virtual ~DMultiRx();
+
+    virtual TInt Receive(const TDesC8& aData);
+    virtual void PipeEnabled();
+    virtual void PipeDisabled();
+    // From MDataMessageStatus
+    void DataMessageDelivered();
+
+private:
+
+    void SendCredits(TUint8 aNum);
+    TUint16 iThresholdCount;
+#ifdef _DEBUG // TODO: remove debug flag from actual code.
+    TUint16 iGrantedCreditCount;
+#endif
+
+};
+
+NONSHARABLE_CLASS(DLegacyRx) : public DPepRx
+{
+public:
+
+    DLegacyRx(DPepTransceiver& aSuper, TUint8 aPipeHandle);
+    virtual ~DLegacyRx();
+    
+    virtual TInt Receive(const TDesC8& aData);
+    virtual void PipeEnabled();
+    virtual void PipeDisabled();
+
+    // From MDataMessageStatus
+    void DataMessageDelivered();
+
+private:
+
+    void SendPnsPepStatusInd( TIADFlowControlStatus aFlowCtrlStatus );
+    TUint16 iRxQueueCount;
+
+};
+
+NONSHARABLE_CLASS(DOneRx) : public DPepRx
+{
+public:
+    DOneRx(DPepTransceiver& aSuper, TUint8 aPipeHandle);
+    virtual ~DOneRx();
+    
+    virtual TInt Receive(const TDesC8& aData);
+    virtual void PipeEnabled();
+    virtual void PipeDisabled();
+
+    // From MDataMessageStatus
+    void DataMessageDelivered();
+
+private:
+    void SendOneCredit();
+};
+
+NONSHARABLE_CLASS( DMultiTx ) : public DPepTx
+{
+public:
+
+    DMultiTx(DPepTransceiver& aSuper, TUint8 aPipeHandle);
+    virtual ~DMultiTx();
+    TInt Send(TDes8& aData);
+    void PepStatusInd(const TDesC8& aInd);
+    void PipeEnabled();
+    void PipeDisabled();
+
+private:
+    TUint16 iGrantedCredits;
+};
+
+NONSHARABLE_CLASS( DLegacyTx ) : public DPepTx
+{
+public:
+
+    DLegacyTx(DPepTransceiver& aSuper, TUint8 aPipeHandle);
+    virtual ~DLegacyTx();
+    virtual TInt Send(TDes8& aData);
+    virtual void PepStatusInd(const TDesC8& aInd);
+    virtual void PipeEnabled();
+
+};
+
+NONSHARABLE_CLASS( DOneTx ) : public DPepTx
+{
+public:
+
+    DOneTx(DPepTransceiver& aSuper, TUint8 aPipeHandle);
+    virtual ~DOneTx();
+    virtual TInt Send(TDes8& aData);
+    virtual void PepStatusInd(const TDesC8& aInd);
+    virtual void PipeEnabled();
+
+};
+
+#endif //_DPEP_TRANSCEIVER_H_