--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/networkcontrol/qosfwconfig/qos/inc/flowhook.h	Tue Jan 26 15:23:49 2010 +0200
@@ -0,0 +1,116 @@
+// Copyright (c) 2006-2009 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:
+//
+
+
+
+/**
+ @internalComponent
+*/
+#ifndef __FLOWHOOK_H__
+#define __FLOWHOOK_H__
+
+#include <e32std.h>
+#include <e32base.h>
+#include <flow.h>		// ..at least for MFlowHook
+
+// Forward declarations
+class CPolicySelector;
+class CInterface;
+class RModule;
+class CQoSConn;
+
+class TQoSPolicy
+	{
+public:
+	TQoSPolicy() : iPolicy(NULL), iDefault(NULL), iOverride(NULL), iModules(NULL) {}
+
+public:
+	const CPolicySelector* iPolicy;
+	const CPolicySelector* iDefault;
+	const CPolicySelector* iOverride;
+	// Should also be const, but some other declarations prevent this for the time being...
+	CModuleSelector* iModules;
+	};
+
+class CQoSSessionBase;
+class CProtocolQoS;
+class CInternalQoSChannel;
+
+
+class CFlowHook : public CBase, public MFlowHook
+	{
+public:
+	CFlowHook(CProtocolQoS &aProtocol, CFlowContext &aContext);
+	void Open();
+	TInt ReadyL(TPacketHead &);
+	TInt ApplyL(RMBufSendPacket &, RMBufSendInfo &);
+	void Close();
+	void ReleasePolicy(const CPolicySelector* aSel);
+	void UpdateQoS();
+	void SetQoS(const TQoSParameters& aSpec);
+
+	void ClearPendingRequest(TInt aError);
+	TInt StartPendingRequest(CQoSSessionBase* iSession);
+
+	void CloseQoS();
+	void RestartQoS();	// CloseQoS + trigger immeadiate ReadyL
+
+	inline void SetUid(const TUidType& aUid);
+	inline const TCheckedUid& Uid() const;
+	inline TQoSPolicy& Policies();
+	inline CInterface* Interface();
+	inline CFlowContext& Context();
+	inline CProtocolQoS& Protocol();
+	inline const TQoSParameters& QoSParameters() const;
+
+	inline RPointerArray<RModule>& ModuleList() { return iModuleList;}
+	void Block();
+	void UnBlock();
+	inline void SetQoSChannel(CQoSConn* aChannel);
+	inline CQoSConn* Channel();
+	inline TBool ChannelJoined();
+	inline void SetChannelJoined(TBool aJoined);
+
+	void FillFlowInfo(TPfqosMessage& aMsg, pfqos_address& aSrc, pfqos_address& aDst, pfqos_selector& aSel, TInetAddr &aMask);
+private:
+	virtual ~CFlowHook();	// reference counted object, only Close() can issue the delete.
+
+	void LoadModulesL();
+	void OpenModulesL();
+	TInt Negotiate();
+	void AdjustForHeaderMode(TQoSParameters& aQoS);
+
+	CProtocolQoS&			iProtocol;	// immutable after construction
+	CFlowContext&			iContext;	// immutable after construction
+
+	TCheckedUid				iUid;	//?? Why TCheckedUid instead of plain TUidType?
+	TQoSParameters			iQoS;
+	CInterface*				iInterface;
+	TQoSPolicy				iQoSPolicies;
+	TInt					iRefCount;
+	TInt					iFlowStatus;
+	CQoSSessionBase*		iSession;
+	TUint					iChannelJoined:1;		// = 1, when flow has joined the channel (only if iChannel)
+	TUint					iHasControlModule:1;	// = 1, if flow has control module at iModuleList[0]
+	TUint					iQoSChanged:1;			// = 1, if flow specific QoS needs negotiation
+	CQoSConn*				iChannel;
+	RPointerArray<RModule>	iModuleList;
+public:	// Only for CProtocolQoS really...
+	TDblQueLink				iHookLink;
+	};
+
+#include "flowhook.inl"
+
+#endif