--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyprotocols/secondarypdpcontextumtsdriver/spudman/inc/bindman.h Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,172 @@
+// Copyright (c) 2004-2009 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:
+// SPUD binder manager
+//
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+#ifndef BINDMAN_H
+#define BINDMAN_H
+
+#include "spudman.h"
+#include <networking/mpdpfsminterface.h>
+
+class CSpudNotify;
+class CSpudMux;
+class CSpudProtocol;
+
+/**
+PDP context states from the perspective of SpudMan
+*/
+enum TSpudContextStates
+ {
+ ESpudInactive = 0,
+ /** Default QoS has been set and CNifIfLink::Start is awaited */
+ ESpudHaveQos,
+ /** FSM is creating the primary context */
+ ESpudCreatingPrimary,
+ /** Start has been called on the SPUD */
+ ESpudStartingPrimary,
+ /** CNifIfLink::Start on lower NIF called, waiting for LinkLayerUp or Down.*/
+ ESpudStartingPrimaryLowerNif,
+ /** Secondary context is in the process of being started */
+ ESpudStartingSecondary,
+ /** CNifIfLink::Start on lower NIF called, waiting for LinkLayerUp or Down.*/
+ ESpudStartingSecondaryLowerNif,
+ /* Lower NIF is up, waiting for retrieval of the negotiated QoS. */
+ ESpudGettingNegQoS,
+ /** Spud is up and ready to for data */
+ ESpudUp,
+ /** Spud is up but currently flowed off by lower NIF */
+ ESpudFlowOff,
+ /** Spud is up but currently flowed off by the network */
+ ESpudSuspended,
+ /** Spud is up but currently flowed off by the network and the lower NIF */
+ ESpudFlowOffAndSuspended,
+ /** Context is going down, but it must still be deleted */
+ ESpudLinkDown,
+ /** Lower NIF has been stopped */
+ ESpudContextDelete,
+ /** All communication with GUQoS is finished for this context. */
+ ESpudWaitLinkDown,
+ /** MNifIfNotify::LinkLayerDown called by lower NIF. Binder must be deleted */
+ ESpudWaitBinderDelete
+ };
+
+
+/**
+Binder class between lower NIF and SPUD
+*/
+NONSHARABLE_CLASS(CSpudBinderRef) : public CBase
+ {
+public:
+ CSpudBinderRef(CBindMan& aBindMan);
+ ~CSpudBinderRef();
+ void ConstructL(MNifIfNotify* aNotify, TContextId aContextId);
+ void Bind(CNifIfLink* aNifLink, CNifIfBase* aNifBase);
+
+ TBool MatchBase(const CNifIfBase* aBase) const;
+ TBool IsBound() const;
+
+ // Setters
+ void SetState(TSpudContextStates aState);
+ void SetError(TInt aError);
+
+ // Getters
+ CNifIfLink* NifLink() const;
+ CNifIfBase* NifBase() const;
+ CSpudNotify* Notify() const;
+ TSpudContextStates State() const;
+ TInt Error() const;
+
+private:
+ /** Reference to BindMan object */
+ CBindMan& iBindMan;
+
+ /* Pointer to SpudNotify object */
+ CSpudNotify* iNotify;
+
+ /* Pointer to CNifIfLink in lower NIF */
+ CNifIfLink* iNifLink;
+
+ /* Pointer to CNifIfBase in lower NIF */
+ CNifIfBase* iNifBase;
+
+ /** Current state of the PDP context associated with this lower NIF */
+ TSpudContextStates iState;
+
+ /** Context specific failure condition */
+ TInt iError;
+ };
+
+
+/**
+Binder management class
+*/
+NONSHARABLE_CLASS(CBindMan) : public CBase
+ {
+public:
+ CBindMan(CSpudMan& aSpudMan, CSpudMux* aMux, CSpudProtocol* aProto);
+ ~CBindMan();
+
+ void SetProtocolBaseL(CProtocolBase* aProtocolBase) const;
+ CSpudBinderRef* GetRefL(TContextId aContextId) const;
+ TContextId FindContextIdL(const CNifIfBase* aNifBase) const;
+ CSpudBinderRef* GetAnyRefL() const;
+ TUint NumContexts() const;
+ TBool IsLastContext(TContextId aContextId)const;
+ TUint SweepBinders();
+ void LoadNifL(const TDesC& aName, CSpudBinderRef& aBinder);
+
+ void MuxClosed();
+ CSpudMux* TransferSpudMux();
+
+ // Getters
+ CSpudMux* SpudMux() const;
+ CSpudMan* SpudMan() const;
+ CSpudProtocol* SpudProtocol() const;
+
+ CSpudBinderRef* GetNewRefForPrimaryL();
+ CSpudBinderRef* GetNewRefForSecondaryL(TContextId& aContextId);
+
+protected:
+ void ReadLowerNifName(void);
+
+private:
+ /** Reference to CSpudMan object */
+ CSpudMan& iSpudMan;
+
+ /** Pointer to CSpudMux object */
+ CSpudMux* iMux;
+
+ /** ETrue if it is our responsibility to delete the iMux object */
+ TBool iDeleteMux;
+
+ /** Pointer to CSpudProtocol object */
+ CSpudProtocol* iSpudProtocol;
+
+ /** Array of CSpudBinderRef objects */
+ TFixedArray<CSpudBinderRef*, KMaxPdpContexts> iBinders;
+
+ /** Name of lower NIF as configured in CommDB */
+ TBuf<KConnMaxInterfaceName> iLowerNifName;
+ };
+
+#include "bindman.inl"
+
+#endif