--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datacommsserver/esockserver/MobilityCoreProviders/inc/mobilitymcpractivities.h	Thu Dec 17 09:22:25 2009 +0200
@@ -0,0 +1,185 @@
+// Copyright (c) 2007-2009 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 "Symbian Foundation License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Mobility Meta Connection Provider Activities
+//
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+
+#ifndef MOBILITYMCPRACTIVITIES_H
+#define MOBILITYMCPRACTIVITIES_H
+
+#include <comms-infras/coremcpractivities.h>
+#include <comms-infras/mobilitymcprstates.h>
+#include <elements/nm_messages_errorrecovery.h>
+
+enum TMobilityMCprActivities
+    {
+    ECFActivityMCprMobility = ESock::ECFActivityCustom + 1,
+    };
+
+namespace MobilityMCprActivities
+{
+DECLARE_EXPORT_ACTIVITY_MAP(mobilityMCprActivities)
+
+
+///////////////////////////////////////////////////////////////////////////////
+//CMobilityActivity
+class CMobilityActivity : public MeshMachine::CNodeRetryActivity
+	{
+public:
+    static MeshMachine::CNodeActivityBase* NewL(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode);
+
+protected:
+	CMobilityActivity(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode);
+	virtual ~CMobilityActivity();
+	typedef MeshMachine::TNodeContext<CMobilityMetaConnectionProvider, MCprStates::TContext> TContext;
+
+private:
+	TBool EvaluatePreference(TContext& aContext);
+    void SetHandshakingFlag();
+    void ClearHandshakingFlag();
+
+private:
+	ESock::RMetaServiceProviderInterface* iCurrent;
+	ESock::RMetaServiceProviderInterface* iAvailable;
+	ESock::RMetaServiceProviderInterface* iCandidate;
+	const TUint iAvailabilityScoreTreshold;
+
+
+public:
+
+	DECLARE_SMELEMENT_HEADER(TAwaitingCurrentCarrierRejectedOrAvailabilityChange, MeshMachine::TState<TContext>, NetStateMachine::MState, TContext)
+		virtual TBool Accept();
+	DECLARE_SMELEMENT_FOOTER(TAwaitingCurrentCarrierRejectedOrAvailabilityChange)
+
+	DECLARE_SMELEMENT_HEADER(TNoTagOrAwaitMobility, MeshMachine::TStateFork<TContext>, NetStateMachine::MStateFork, CMobilityActivity::TContext)
+		virtual TInt TransitionTag();
+	DECLARE_SMELEMENT_FOOTER(TNoTagOrAwaitMobility)
+
+	DECLARE_SMELEMENT_HEADER(TNoTagOrReConnectOrStartMobilityHandshakeBackwards, MeshMachine::TStateFork<TContext>, NetStateMachine::MStateFork, CMobilityActivity::TContext)
+		virtual TInt TransitionTag();
+	DECLARE_SMELEMENT_FOOTER(TNoTagOrReConnectOrStartMobilityHandshakeBackwards)
+
+	DECLARE_SMELEMENT_HEADER(TNoTagOrStartMobilityHandshakeBackwards, MeshMachine::TStateFork<TContext>, NetStateMachine::MStateFork, CMobilityActivity::TContext)
+		virtual TInt TransitionTag();
+	DECLARE_SMELEMENT_FOOTER(TNoTagOrStartMobilityHandshakeBackwards)
+
+	DECLARE_SMELEMENT_HEADER(TNoTagOrAwaitMobilityBackwardsOnMobilityTrigger, MeshMachine::TStateFork<TContext>, NetStateMachine::MStateFork, CMobilityActivity::TContext)
+		virtual TInt TransitionTag();
+	DECLARE_SMELEMENT_FOOTER(TNoTagOrAwaitMobilityBackwardsOnMobilityTrigger)
+
+	DECLARE_SMELEMENT_HEADER(TClearHandshakingFlag, MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, CMobilityActivity::TContext)
+		virtual void DoL();
+	DECLARE_SMELEMENT_FOOTER(TClearHandshakingFlag)
+
+	DECLARE_SMELEMENT_HEADER(TSendAvailabilityRequest, MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, CMobilityActivity::TContext)
+		virtual void DoL();
+	DECLARE_SMELEMENT_FOOTER(TSendAvailabilityRequest)
+
+	DECLARE_SMELEMENT_HEADER(TInformMigrationAvailableAndSetHandshakingFlag, MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, CMobilityActivity::TContext)
+		virtual void DoL();
+	DECLARE_SMELEMENT_FOOTER(TInformMigrationAvailableAndSetHandshakingFlag)
+
+	// For the moment it is sufficient to use the re-connect activity, in the future we may want to
+	// customise the behavior, for example start the new layer before rebinding it, etc.
+	DECLARE_SMELEMENT_HEADER(TRequestReConnect, MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, CMobilityActivity::TContext)
+		virtual void DoL();
+	DECLARE_SMELEMENT_FOOTER(TRequestReConnect)
+
+	DECLARE_SMELEMENT_HEADER(TInformMigrationCompleted, MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, CMobilityActivity::TContext)
+		virtual void DoL();
+	DECLARE_SMELEMENT_FOOTER(TInformMigrationCompleted)
+
+	typedef MeshMachine::TActivitiesIdMutex<ESock::ECFActivityConnectionStartRecovery,
+											ESock::ECFActivityConnectionGoneDownRecovery> TActivityErrorRecoveryMutex;
+	DECLARE_SERIALIZABLE_STATE(
+	    TNoTagOrAwaitMobilityBackwardsOnMobilityTriggerBlockedByErrorRecovery,
+		TActivityErrorRecoveryMutex,
+		TNoTagOrAwaitMobilityBackwardsOnMobilityTrigger
+		)
+
+	DECLARE_SERIALIZABLE_STATE(
+		TNoTagOrAwaitMobilityBlockedByErrorRecovery,
+		TActivityErrorRecoveryMutex,
+		TNoTagOrAwaitMobility
+		)
+	};
+
+///////////////////////////////////////////////////////////////////////////////
+//CConnectionRecoveryActivity
+class CConnectionRecoveryActivity : public MeshMachine::CNodeRetryActivity
+	{
+public:
+    static MeshMachine::CNodeActivityBase* NewL(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode);
+    void ReplyToOriginators(Messages::TEErrorRecovery::TErrorRecoveryResponse& aCFMessageSig);
+
+protected:
+	CConnectionRecoveryActivity(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode);
+
+public:
+	Messages::TErrContext iOriginalErrContext; //Error context on which this activity started
+
+protected:
+	typedef MeshMachine::TNodeContext<CMobilityMetaConnectionProvider, MCprStates::TContext> TContext;
+
+public:
+	DECLARE_SMELEMENT_HEADER(TAwaitingReConnectComplete, MeshMachine::TState<TContext>, NetStateMachine::MState, TContext)
+		virtual TBool Accept();
+	DECLARE_SMELEMENT_FOOTER(TAwaitingReConnectComplete)
+
+	class TTransitionBase : public MeshMachine::TStateTransition<TContext>
+		{
+	public:
+		TTransitionBase(TContext& aContext)
+		:	MeshMachine::TStateTransition<TContext>(aContext)
+			{
+			}
+
+		virtual void Error(TInt aError);
+		};
+
+	DECLARE_SMELEMENT_HEADER(TStoreErrorContext, CConnectionRecoveryActivity::TTransitionBase, NetStateMachine::MStateTransition, TContext)
+		virtual void DoL();
+	DECLARE_SMELEMENT_FOOTER(TStoreErrorContext)
+
+	DECLARE_SMELEMENT_HEADER(TProcessConnectionStartRecoveryRequest, CConnectionRecoveryActivity::TTransitionBase, NetStateMachine::MStateTransition, TContext)
+		virtual void DoL();
+	DECLARE_SMELEMENT_FOOTER(TProcessConnectionStartRecoveryRequest)
+
+	DECLARE_SMELEMENT_HEADER(TProcessConnectionGoneDownRecoveryRequest, CConnectionRecoveryActivity::TTransitionBase, NetStateMachine::MStateTransition, TContext)
+		virtual void DoL();
+	DECLARE_SMELEMENT_FOOTER(TProcessConnectionGoneDownRecoveryRequest)
+
+	DECLARE_SMELEMENT_HEADER(TSendRetryRecoveryResponse, CConnectionRecoveryActivity::TTransitionBase, NetStateMachine::MStateTransition, TContext)
+		virtual void DoL();
+	DECLARE_SMELEMENT_FOOTER(TSendRetryRecoveryResponse)
+
+	DECLARE_SMELEMENT_HEADER(TSendPropagateRecoveryResponse, CConnectionRecoveryActivity::TTransitionBase, NetStateMachine::MStateTransition, TContext)
+		virtual void DoL();
+	DECLARE_SMELEMENT_FOOTER(TSendPropagateRecoveryResponse)
+
+	DECLARE_SMELEMENT_HEADER(TSendIgnoreRecoveryResponse, CConnectionRecoveryActivity::TTransitionBase, NetStateMachine::MStateTransition, TContext)
+		virtual void DoL();
+	DECLARE_SMELEMENT_FOOTER(TSendIgnoreRecoveryResponse)
+	};
+
+}	// namespace MobilityMCprActivities
+
+#endif // MOBILITYMCPRACTIVITIES_H
+