--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/linklayerprotocols/pppnif/INC/PPPCCP.H	Tue Jan 26 15:23:49 2010 +0200
@@ -0,0 +1,171 @@
+// Copyright (c) 1997-2009 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:
+//
+
+/**
+ @file
+ @internalComponent 
+*/
+
+#if !defined(__PPPCCP_H__)
+#define __PPPCCP_H__
+
+#include <networking/pppbase.h>
+#include <networking/pppcfg.h>
+
+const TUint16 KPppIdCcp = 0x80fd;
+const TUint8 KPppCcpResetReq	= 14;	
+const TUint8 KPppCcpResetAck	= 15;	
+
+const TUint8 KPppCcpOptOui       = 0;
+const TUint8 KPppCcpOptPred1     = 1;
+const TUint8 KPppCcpOptPred2     = 2;
+const TUint8 KPppCcpOptPuddle    = 3;
+const TUint8 KPppCcpOptHP        = 16;
+const TUint8 KPppCcpOptStac      = 17;
+const TUint8 KPppCcpOptMsoft     = 18;
+const TUint8 KPppCcpOptGandalf   = 19;
+const TUint8 KPppCcpOptV42bis    = 20;
+const TUint8 KPppCcpOptBSDLzw    = 21;
+const TUint8 KPppCcpOptMagnalink = 24;
+const TUint8 KPppCcpOptDeflate   = 26;
+const TUint8 KPppCcpOptReserved  = 255;
+
+const TUint8 KCcpSendPriority    = 10;
+
+//const TUint32 KPppCcpOptMsoftSupport = 1;
+
+/** @internalTechnology
+@{ */
+const TUint32 KUidPppCompressionModule = 0x10000C47;
+const TUint32 KUidUnicodePppCompressionModule = 0x10003d45;
+const TUint32 KUidPppMsCompression = 0x10000C49;
+//@}
+
+class CPppIniData;
+
+NONSHARABLE_CLASS(CPppCcp) : public CBase, public MPppFsm
+/**
+PPP Compression Control Protocol class (RFC 1962)
+@internalComponent
+*/
+	{
+public:
+	CPppCcp(CPppLcp* aLcp);
+	~CPppCcp();
+	static CPppCcp* NewL(CPppLcp* aLcp);
+	void  ConstructL();
+	void	RemoveRegistration();
+	// Esock
+	virtual TInt State();
+	virtual TInt Send(RMBufChain& aPdu, TAny* aSource);
+	virtual void Info(TNifIfInfo& aInfo) const;
+	static void FillInInfo(TNifIfInfo& aInfo);
+
+	void SendFlowOn();
+	//
+	void Recv(RMBufChain& aPacket);
+	//
+	void KillProtocol();
+	void FrameError();
+
+	void UnloadCompressor() ;
+	// Added for Predictor
+	virtual void ReConfigLink();
+
+	virtual void SendResetRequestL();
+	virtual void RemoteCompressorHasReset();
+protected:
+	// PPP FSM Upcalls
+	virtual TInt FsmLayerStarted();
+	virtual void FsmLayerFinished(TInt aReason=KErrNone);
+	virtual void FsmLayerUp();
+	virtual void FsmLayerDown(TInt aReason=KErrNone);
+	virtual void FsmFillinConfigRequestL(RPppOptionList& aRequestList);
+	virtual void FsmCheckConfigRequest(RPppOptionList& aRequestList, RPppOptionList& aAckList, RPppOptionList& aNakList, RPppOptionList& aRejList);
+	virtual void FsmApplyConfigRequest(RPppOptionList& aRequestList);
+	virtual void FsmRecvConfigAck(RPppOptionList& aReplyList);
+	virtual void FsmRecvConfigNak(RPppOptionList& aReplyList, RPppOptionList& aReqList);
+	virtual void FsmRecvConfigReject(RPppOptionList& aReplyList, RPppOptionList& aReqList);
+	virtual TBool FsmRecvUnknownCode(TUint8 aCode, TUint8 aId, TInt aLength, RMBufChain& aPacket);
+	virtual void FsmTerminationPhaseComplete();
+private:
+	static TInt SendCallBack(TAny* aCProtocol);
+	void	DoSend();
+	void	SendResetAckL(TUint8 aId);
+	CPppDeCompressor* LoadDeCompressorL( CPppCompConfig& aPPPCompConfig, TInt aMaxFrameLength);
+	CPppCompressor*   LoadCompressorL(	 CPppCompConfig& aPPPCompConfig, TInt aMaxFrameLength);
+	void AddToRequestListL(RPppOptionList& aRequestList, TSglQueIter<CPppCompConfig>& aIterator);
+private:
+
+	/** Whether compression has been enabled in the configuration database */
+	TBool	iSoftwareCompressionOn;
+	//
+	//TUint				iCurrentCompressor;
+	//TUint				iCurrentDeCompressor;
+	
+	/** Queue of packets to send */
+	RMBufPktQ			iSendQ;
+	
+	/** Active object used to schedule sending packets */
+	CAsyncCallBack*		iSendCallBack;
+	//
+	TBool	iLowerFlowOn;
+	TBool	iUpperFlowOn;
+	
+	/** Object to take outgoing packets */
+	TPppExtraRecvr<CPppCcp> iRecvr;
+	
+	/** Identification code of the last Reset Request packet sent */
+	TUint8	iResetId;	
+	
+	/** Static compressor configuration information */
+	TSglQue<CPppCompConfig> iCompressorConfig;
+	
+	//CObjectConIx*		iContainerForDlls;
+	CObjectCon*			iCompressorCon;
+	CObjectCon*			iDeCompressorCon;
+	
+	/** Object implementing the negotiated compression algorithm */
+	CPppCompressor*		iCompressor;
+
+	/** Object implementing the negotiated decompression algorithm */
+	CPppDeCompressor*	iDeCompressor;
+	
+	/** Set to ETrue once KillProtocol has been called */
+	TBool				iDead;
+	
+	/** PPP .ini file parsing object */
+	CPppIniData*		iIniFilePtr;
+	
+	/** Working list of compressor configurations left to try */
+	RPppOptionList iRequestWorkList;	
+
+	};
+
+class CPppCompFactory : public CNifFactory
+/**
+Factory base for creating a concrete instance of a compressor
+or decompressor object.
+@internalComponent
+*/
+	{
+public:
+	virtual void InstallL()=0;
+	virtual CPppCompressor*   NewPppCompressorL(  CPppCcp* aCcp, TInt aMaxFrameLength, const TUint8* aMode = NULL)=0;
+	virtual CPppDeCompressor* NewPppDeCompressorL(CPppCcp* aCcp, TInt aMaxFrameLength, const TUint8* aMode = NULL)=0;
+	};
+
+
+#endif // __PPPCCP_H_