// 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 "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:

//

#include <elements/nm_messages_errorrecovery.h>

#include <comms-infras/ss_coreprstates.h>

#include <comms-infras/mobilitymcprstates.h>

#include <comms-infras/ss_nodemessages_selector.h>

#include <comms-infras/ss_nodemessages_mobility.h>

#include <comms-infras/ss_nodemessages_availability.h>

#include <comms-infras/ss_logext.h>

#ifdef _DEBUG

// Panic category for "absolutely impossible!" vanilla ASSERT()-type panics from this module

// (if it could happen through user error then you should give it an explicit, documented, category + code)

_LIT(KSpecAssert_ESockMbCrMCPRAct, "ESockMbCrMCPRAct");

#endif

#ifdef __CFLOG_ACTIVE

	#define KCoreMCprStatesTag KESockMetaConnectionTag

	_LIT8(KCoreMCprStatesSubTag, "coremcprstate");

#endif

using namespace ESock;

using namespace CorePanics;

using namespace MCprStates;

using namespace NetStateMachine;

using namespace MCprActivities;

using namespace MobilityMCprActivities;

using namespace Messages;

using namespace MeshMachine;

///////////////////////////////////////////////////////////////////////////////

//Panics

#ifdef _DEBUG

_LIT (KCoreMobileMCprPanic,"CoreMobileMCprPanic");

#endif

namespace MobilityMCprPrioritisedSelectActivity

{

DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivitySelect, MCprPrioritisedSelect, TCFSelector::TSimpleSelect, CSelectNextLayerActivity::NewL)

	//Reply from TAwaitingSelectNextLayer if no choices, otherwise accept

	FIRST_NODEACTIVITY_ENTRY(MCprStates::TAwaitingSelectNextLayer, MeshMachine::TNoTag)

	THROUGH_NODEACTIVITY_ENTRY(KNoTag, CSelectNextLayerActivity::TProcessPrioritisedSelectionPolicy, MCprStates::TSelectedProvider)

	//Start the selection main loop

	NODEACTIVITY_ENTRY(MCprStates::KSelectedProvider, CSelectNextLayerActivity::TFindOrCreateTierManager, MCprStates::TAwaitingTierManagerCreated, MeshMachine::TNoTag)

	NODEACTIVITY_ENTRY(KNoTag, CSelectNextLayerActivity::TJoinTierManager, CoreStates::TAwaitingJoinComplete, MeshMachine::TNoTag)

	//Select next provider and enter the selection internal loop if provider received. Break if SelectComplete(NULL).

	NODEACTIVITY_ENTRY(KNoTag, CSelectNextLayerActivity::TSelectNextLayer, MCprStates::TAwaitingSelectComplete, CSelectNextLayerActivity::TNoTagOrSelectedProviderIsNull)

    NODEACTIVITY_ENTRY(KNoTag, CSelectNextLayerActivity::TAddProviderInfo, MCprStates::TAwaitingSelectComplete, CSelectNextLayerActivity::TNoTagBackwardsOrJoinServiceProvider)

    //Break the selection internal loop if SelectComplete(NULL), otherwise stay in this tripple

    NODEACTIVITY_ENTRY(MCprStates::KJoinServiceProvider, CSelectNextLayerActivity::TJoinServiceProvider, CoreStates::TAwaitingJoinComplete, MeshMachine::TNoTag)

    THROUGH_NODEACTIVITY_ENTRY(KNoTag, CSelectNextLayerActivity::TSendSelectComplete, CSelectNextLayerActivity::TSelectedProviderIsNullOrJoinServiceProviderBackward)

	//Break the selection main loop if no more choices, otherwise go back again

	THROUGH_NODEACTIVITY_ENTRY(MCprStates::KSelectedProviderIsNull, CSelectNextLayerActivity::TLeaveTierManager, CSelectNextLayerActivity::TNoTagOrSelectedProviderBackward)

	//Finish the activity

	LAST_NODEACTIVITY_ENTRY(KNoTag, MCprStates::TSendFinalSelectComplete)

NODEACTIVITY_END()

}

namespace MobilityMCprMobilityActivity

{

//This activity monitors availability status on this node

//NOTE: This activity assumes there is only one data client (Cpr) of this MCpr!

//NOTE: This activity can only be executed in the context of CMobilityMetaConnectionProvider (or derived)

//NOTE: TError may come from the availability activity only. It is handled by the ECFActivityError.

DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityMCprMobility, MCprMobility, TCFMobilityProvider::TStartMobility, MobilityMCprActivities::CMobilityActivity::NewL)

	//The activity only makes sense after the startup sequence completed on this layer

	FIRST_NODEACTIVITY_ENTRY(MobilityMCprStates::TAwaitingStartMobility, MeshMachine::TNoTag/*BlockedByNoServiceProviderStarted*/)

	//Report to the client that we have successfully started

	THROUGH_NODEACTIVITY_ENTRY(KNoTag, MobilityMCprStates::TReplyMobilityStarted, MeshMachine::TNoTag)

	//Register with self for availability notifications. Self will report _any_ availabilty change (even available->available) back to

	//this activity. This activity can trigger mobility (see CMobilityActivity::TNoTagOrErrorTagOrStartMobilityHandshakeBackwardsOnMobilityTriggerBlockedByErrorRecovery)

	//if it sees that the availability notification has influcenced what the currently preffered bearer should be.

	THROUGH_NODEACTIVITY_ENTRY(KNoTag, CMobilityActivity::TSendAvailabilityRequest, MeshMachine::TTag<MobilityMCprStates::KStartMobilityHandshake>)

	//The main mobility handshake loop. The loop is executed when performing migration from one service provider to another.

	//The entry condition for the loop is that:

	//- upgrade: a better then current access point is now available (a better access point reported available)

	//- downgrade:

	//  (a) the current access point is being rejected by the client (e.g.: the current access point doesn't seem to route traffic where required)

	//  (b) the current access point ceases to be available (reports availability below reasonable threshold).

	//      NOTE: if the current bearer ceases to be available completely (goes down), then this will be assisted by an error recovery request;

	//      NOTE: This tuple doesn't actually do (b), i.e.: assumes the threshold of '1' (in 0..100 availability score range)

	//Before awaitng for availability change or rejection by the client (TAwaitingCurrentCarrierRejectedOrAvailabilityChange), the activity

	THROUGH_NODEACTIVITY_ENTRY(MobilityMCprStates::KStartMobilityHandshake, CMobilityActivity::TClearHandshakingFlag, CMobilityActivity::TNoTagOrAwaitMobilityBlockedByErrorRecovery)

	    NODEACTIVITY_ENTRY(MobilityMCprStates::KAwaitMobility, MeshMachine::TDoNothing, CMobilityActivity::TAwaitingCurrentCarrierRejectedOrAvailabilityChange, CMobilityActivity::TNoTagOrAwaitMobilityBackwardsOnMobilityTriggerBlockedByErrorRecovery)

		//The client accepts the new access point. 

		//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.

		//Should rebinding fail, the mobility activity will be set to an error mode. The error mode will be cleared if

		//there are other bearers this activity can offer. If there aren't the data client will be errored.

		//Rebinding has been successful. As far as MCPR is concerned, the mobility is finished, but the MCPR must await

NODEACTIVITY_END()

}

namespace MCprConnectionStartRecoveryActivity

{

//MCprConnectionStartRecovery activity belongs to a group of Error Recovery Activities.

//Error Recovery Activities need to handle their own errors (generated as well as returned).

DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityConnectionStartRecovery, MCprConnectionStartRecovery, TEErrorRecovery::TErrorRecoveryRequest, CConnectionRecoveryActivity::NewL)

	FIRST_NODEACTIVITY_ENTRY(MCprStates::TAwaitingConnectionStartRecoveryRequest, MobilityMCprStates::TNoTagOrErrorTagIfMobilityRunning)

	LAST_NODEACTIVITY_ENTRY(KErrorTag, CConnectionRecoveryActivity::TSendIgnoreRecoveryResponse)

	THROUGH_NODEACTIVITY_ENTRY(KNoTag, CConnectionRecoveryActivity::TStoreErrorContext, MeshMachine::TNoTag)

	//Decide if it it possible/sensible to reconnect and retry

	//This transition will leave if not possible to recover (==TSendPropagateRecoveryResponse from Transition::Error())

	NODEACTIVITY_ENTRY(KNoTag, CConnectionRecoveryActivity::TProcessConnectionStartRecoveryRequest, MCprStates::TAwaitingReConnectCompleteOrError, MeshMachine::TNoTagOrErrorTag) //Own error handling

	//Respond with retry

	LAST_NODEACTIVITY_ENTRY(KNoTag, CConnectionRecoveryActivity::TSendRetryRecoveryResponse)

	//Respond with propagate - the reconnect failed (we could think of re-trying reconnect again though..)

	LAST_NODEACTIVITY_ENTRY(KErrorTag, CConnectionRecoveryActivity::TSendPropagateRecoveryResponse)

NODEACTIVITY_END()

}

namespace MCprConnectionGoneDownRecoveryActivity

{

//MCprConnectionGoneDownRecovery activity belongs to a group of Error Recovery Activities.

//Error Recovery Activities need to handle their own errors (generated as well as returned).

//NOTE: This activity is only a reference one. All it does it waits for the mobility handshake to finish before

//continuing with the stack cleanup originated by TGoneDown.

DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityConnectionGoneDownRecovery, MCprConnectionGoneDownRecovery, TEErrorRecovery::TErrorRecoveryRequest, CConnectionRecoveryActivity::NewL)

	FIRST_NODEACTIVITY_ENTRY(MCprStates::TAwaitingConnectionGoneDownRecoveryRequest, MeshMachine::TNoTag)

	THROUGH_NODEACTIVITY_ENTRY(KNoTag, CConnectionRecoveryActivity::TStoreErrorContext, CoreStates::TNoTagOrNoPeer)

	LAST_NODEACTIVITY_ENTRY(CoreStates::KNoPeer, MCprStates::TSendPropagateRecoveryResponse) //Take error codes directly from the request

	THROUGH_NODEACTIVITY_ENTRY(KNoTag, MeshMachine::TDoNothing, MobilityMCprStates::TNoTagBlockedByMobilityHandshaking)

	//Decide if it it possible/sensible to retry

	//This transition will leave if not possible to recover (==TSendPropagateRecoveryResponse from Transition::Error())

	LAST_NODEACTIVITY_ENTRY(KNoTag, CConnectionRecoveryActivity::TProcessConnectionGoneDownRecoveryRequest) //Take error codes from the request directly

NODEACTIVITY_END()

}

namespace MobilityMCprActivities

{

DEFINE_EXPORT_ACTIVITY_MAP(mobilityMCprActivities)

	ACTIVITY_MAP_ENTRY(MobilityMCprPrioritisedSelectActivity, MCprPrioritisedSelect)

	ACTIVITY_MAP_ENTRY(MobilityMCprMobilityActivity, MCprMobility)

	ACTIVITY_MAP_ENTRY(MCprConnectionStartRecoveryActivity,MCprConnectionStartRecovery)

	ACTIVITY_MAP_ENTRY(MCprConnectionGoneDownRecoveryActivity,MCprConnectionGoneDownRecovery)

ACTIVITY_MAP_END_BASE(MCprActivities, coreMCprActivities)

}

///////////////////////////////////////////////////////////////////////////////

// CMobilityActivity

MeshMachine::CNodeActivityBase* MobilityMCprActivities::CMobilityActivity::NewL(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode)

	{

	return new (ELeave) CMobilityActivity(aActivitySig, aNode);

	}

CMobilityActivity::CMobilityActivity(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode)

:	MeshMachine::CNodeRetryActivity(aActivitySig, aNode),

	//NOTE: This reference implementation will currently only react to availability oscilating around

	//the middle point on the availability scale

	iAvailabilityScoreTreshold((TAvailabilityStatus::EMinAvailabilityScore + TAvailabilityStatus::EMaxAvailabilityScore) / 2)

	{

	}

CMobilityActivity::~CMobilityActivity()

	{

	//cancel availablilty subscription.

    RClientInterface::OpenPostMessageClose(TNodeCtxId(ActivityId(), iNode.Id()), iNode.Id(), TEBase::TCancel().CRef());

	ClearHandshakingFlag();

	}

TBool CMobilityActivity::EvaluatePreference(CMobilityActivity::TContext& aContext)

	{

	//Find the most preferred Service Provider

	TClientIter<TDefaultClientMatchPolicy> iter = iNode.GetClientIter<TDefaultClientMatchPolicy>(TClientType(TCFClientType::EServProvider));

	__ASSERT_DEBUG(iter[0], User::Panic(KCoreMobileMCprPanic, KPanicNoServiceProvider)); //A Service Provider must exist!

	//If we are evaluating the preferences as a result of carrier rejection, we will

	//not propose the most recently rejected one.

	//NOTE: This implementation does not provide a blacklisting mechanism.

	//It does not store any blacklisting information.

	//lastRejected is only the recently rejected carrier that may not be proposed again for the client

	//to be able to renegotiate the old bearer and continue using the connection.

	//NOTE: This reference implementation will work only when at least one of the two most preferred carriers

	//can be used (accepted) by the mobility client at any given time.

	RMetaServiceProviderInterface* candidate = NULL;

	RMetaServiceProviderInterface* lastRejected = NULL;

	if ( Error() != KErrNone )

	    {

	    //The activity is running in an error mode attempting to recover from it.

	    //There's a couple of reasons why the activity may be in an error mode:

	    //- rejection

	    //  - current bearer rejected;

	    //  - proposed bearer rejected;

	    //  - failure to migrate to the proposed bearer;

	    }

	while ((candidate = static_cast<RMetaServiceProviderInterface*>(iter++)) != NULL)

		{

		const TAvailabilityStatus& status = candidate->AvailabilityStatus();

		if (!status.IsKnown())

			{

			//We are still waiting for the availability check results for this AP

			//Ignore the whole evaluation now as we may soon receive a better candidate

			//to propose to the mobility client.

			return EFalse;

			}

		if (status.Score() > iAvailabilityScoreTreshold

			&& candidate!=lastRejected)

			{

				{

				//The preferred one is the current one, is still available and was not just rejected.

				//No need to do anything more.

				return EFalse;

				}

			//A new match found

			return ETrue;

			}

		}

	//There is no choice for migration

	return EFalse; //No match found

	}

void CMobilityActivity::SetHandshakingFlag()

	{

	static_cast<CMobilityMetaConnectionProvider&>(iNode).iIsHandshakingNow = ETrue;

	}

void CMobilityActivity::ClearHandshakingFlag()

	{

	static_cast<CMobilityMetaConnectionProvider&>(iNode).iIsHandshakingNow = EFalse;

	}

DEFINE_SMELEMENT(CMobilityActivity::TNoTagOrStartMobilityHandshakeBackwards, NetStateMachine::MStateFork, CMobilityActivity::TContext)

TInt CMobilityActivity::TNoTagOrStartMobilityHandshakeBackwards::TransitionTag()

	{

	if (iContext.Activity()->Error() == KErrNone &&

	    (message_cast<TCFMobilityProvider::TMigrationRequested>(&iContext.iMessage) ||

	     message_cast<TCFMcpr::TReConnectComplete>(&iContext.iMessage)))

		{

		return MeshMachine::KNoTag | NetStateMachine::EForward;

		}

	return MobilityMCprStates::KStartMobilityHandshake | NetStateMachine::EBackward;

	}

DEFINE_SMELEMENT(CMobilityActivity::TNoTagOrAwaitMobilityBackwardsOnMobilityTrigger, NetStateMachine::MStateFork, CMobilityActivity::TContext)

TInt CMobilityActivity::TNoTagOrAwaitMobilityBackwardsOnMobilityTrigger::TransitionTag()

	{

	//This is where the judgement is made on whether to trigger mobility (offer the client another bearer)

	__ASSERT_DEBUG(iContext.iMessage.IsMessage<TCFMobilityProvider::TMigrationRejected>() ||

			User::Panic(KCoreMobileMCprPanic, KPanicIncorrectMessage));

	CMobilityActivity& activity = static_cast<CMobilityActivity&>(*iContext.iNodeActivity);

	if (activity.EvaluatePreference(iContext))

		{

        activity.SetError(KErrNone);

		return KNoTag;

		}

    else if (activity.Error() != KErrNone )

        {

        activity.PostToOriginators(TEBase::TError(activity.Error()).CRef());

        activity.SetError(KErrNone);

        }

	return MobilityMCprStates::KAwaitMobility | NetStateMachine::EBackward;

	}

DEFINE_SMELEMENT(CMobilityActivity::TNoTagOrAwaitMobility, NetStateMachine::MStateFork, CMobilityActivity::TContext)

TInt CMobilityActivity::TNoTagOrAwaitMobility::TransitionTag()

	{

	CMobilityActivity& activity = static_cast<CMobilityActivity&>(*iContext.iNodeActivity);

	if (activity.EvaluatePreference(iContext))

		{

		activity.SetError(KErrNone);

		return KNoTag;

		}

	else if (activity.Error() != KErrNone )

	    {

	    activity.PostToOriginators(TEBase::TError(activity.Error()).CRef());

	    activity.SetError(KErrNone);

	    }

	return MobilityMCprStates::KAwaitMobility;

	}

DEFINE_SMELEMENT(CMobilityActivity::TRejectedOrStartMobilityHandshakeBackwards, NetStateMachine::MStateFork, MobilityMCprStates::TContext)

TInt CMobilityActivity::TRejectedOrStartMobilityHandshakeBackwards::TransitionTag()

    {

	__ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KCoreMobileMCprPanic, KPanicNoActivity));

	CMobilityActivity& activity = static_cast<CMobilityActivity&>(*iContext.iNodeActivity);

	// if rejected last ap and there's no more

	if (iContext.iMessage.IsMessage<TCFMobilityProvider::TMigrationRejected>())

		{

		TBool otherSP = EFalse;

		// Find if there anymore available non rejected service providers

		TClientIter<TDefaultClientMatchPolicy> iter = iContext.Node().GetClientIter<TDefaultClientMatchPolicy>(TClientType(TCFClientType::EServProvider));

		__ASSERT_DEBUG(iter[0], User::Panic(KCoreMobileMCprPanic, KPanicNoServiceProvider)); //A Service Provider must exist!

		RMetaServiceProviderInterface* rejected = static_cast<RMetaServiceProviderInterface*>(iContext.Node().ServiceProvider());

		RMetaServiceProviderInterface* candidate = NULL;

		while ((candidate = static_cast<RMetaServiceProviderInterface*>(iter++)) != NULL)

			{

			if (candidate == rejected)

				{

				continue;

				}

			const TAvailabilityStatus& status = candidate->AvailabilityStatus();

			if (!status.IsKnown())

				{

				continue;

				}

			if (status.Score() > activity.iAvailabilityScoreTreshold)

				{

				otherSP=ETrue;

				break;

				}

			}

		if (!otherSP)

			{

			return MobilityMCprStates::KRejected;

			}

		}

    return MobilityMCprStates::KStartMobilityHandshake | NetStateMachine::EBackward;

    }

DEFINE_SMELEMENT(CMobilityActivity::TSendAvailabilityRequest, NetStateMachine::MStateTransition, CMobilityActivity::TContext)

void CMobilityActivity::TSendAvailabilityRequest::DoL()

	{

	//Issue availability notification registration to start the availability activity on this node.

	//NOTE: since we've requested availability from self, we are interested in any change (even available->available)

	//since we could be switching from AP1 available to AP2 available. Either way we must recalculate.

	//We're hence interested in TAvailabilitySubscriptionOptions::EAnyNestedChange.

	TAvailabilitySubscriptionOptions availabilityOptions(TAvailabilitySubscriptionOptions::EAnyNestedChange);

	TCFAvailabilityProvider::TAvailabilityNotificationRegistration msg(availabilityOptions);

	RClientInterface::OpenPostMessageClose(TNodeCtxId(iContext.ActivityId(), iContext.NodeId()), iContext.NodeId(), msg);

	//Do not set iPostedTo. We are not waiting for the responses.

	}

DEFINE_SMELEMENT(CMobilityActivity::TInformMigrationAvailableAndSetHandshakingFlag, NetStateMachine::MStateTransition, CMobilityActivity::TContext)

void CMobilityActivity::TInformMigrationAvailableAndSetHandshakingFlag::DoL()

	{

	__ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KCoreMobileMCprPanic, KPanicNoActivity));

	CMobilityActivity& activity = static_cast<CMobilityActivity&>(*iContext.iNodeActivity);

	//Inform the CPR that a potential migration is available. We only support a single data client

	//in this implementation.

	//Compute all this here to keep EvaluatePreference() as fast as possible

	__ASSERT_DEBUG(activity.iCurrent, User::Panic(KCoreMobileMCprPanic, KPanicNoServiceProvider));

	//Perform a simple check if this is an upgrade or not

	TClientIter<TDefaultClientMatchPolicy> iter = iContext.Node().GetClientIter<TDefaultClientMatchPolicy>(TClientType(TCFClientType::EServProvider));

	RNodeInterface* sp = iter++;

		{

		sp = iter++;

		}

	TBool isUpgrade = (sp != activity.iCurrent); //If current was found first -> this is not an upgrade

	activity.ClearPostedTo();

	activity.SetHandshakingFlag();

	}

DEFINE_SMELEMENT(CMobilityActivity::TAwaitingCurrentCarrierRejectedOrAvailabilityChange, NetStateMachine::MState, CMobilityActivity::TContext)

TBool CMobilityActivity::TAwaitingCurrentCarrierRejectedOrAvailabilityChange::Accept()

	{

	if (iContext.iMessage.IsMessage<TCFMobilityProvider::TMigrationRejected>())

	    {

	    iContext.Activity()->SetError(KErrNotFound);

	    return ETrue;

	    }

	return  iContext.iMessage.IsMessage<TCFAvailabilityControlClient::TAvailabilityNotification>();

	}

DEFINE_SMELEMENT(CMobilityActivity::TRequestReConnect, NetStateMachine::MStateTransition, CMobilityActivity::TContext)

void CMobilityActivity::TRequestReConnect::DoL()

	{

	__ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KCoreMobileMCprPanic, KPanicNoActivity));

	CMobilityActivity& activity = static_cast<CMobilityActivity&>(*iContext.iNodeActivity);

	__ASSERT_DEBUG(activity.iCurrent, User::Panic(KCoreMobileMCprPanic, KPanicNoServiceProvider));

	// 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.

	activity.PostRequestTo(iContext.NodeId(), msg);

	}

DEFINE_SMELEMENT(CMobilityActivity::TInformMigrationCompleted, NetStateMachine::MStateTransition, CMobilityActivity::TContext)

void CMobilityActivity::TInformMigrationCompleted::DoL()

	{

	__ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KCoreMobileMCprPanic, KPanicNoActivity));

	iContext.iNodeActivity->PostToOriginators(TCFMobilityProvider::TMigrationComplete().CRef());

	iContext.iNodeActivity->ClearPostedTo();

	}

DEFINE_SMELEMENT(CMobilityActivity::TClearHandshakingFlag, NetStateMachine::MStateTransition, CMobilityActivity::TContext)

void CMobilityActivity::TClearHandshakingFlag::DoL()

	{

	__ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KCoreMobileMCprPanic, KPanicNoActivity));

	CMobilityActivity& activity = static_cast<CMobilityActivity&>(*iContext.iNodeActivity);

	activity.ClearHandshakingFlag();

	}

///////////////////////////////////////////////////////////////////////////////

//CConnectionRecoveryActivity

MeshMachine::CNodeActivityBase* CConnectionRecoveryActivity::NewL(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode)

	{

	return new (ELeave) CConnectionRecoveryActivity(aActivitySig, aNode);

	}

CConnectionRecoveryActivity::CConnectionRecoveryActivity(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode)

:	MeshMachine::CNodeRetryActivity(aActivitySig, aNode)

	{

	}

void CConnectionRecoveryActivity::ReplyToOriginators(TEErrorRecovery::TErrorRecoveryResponse& aCFMessageSig)

	{

	NM_LOG_START_BLOCK(KESockMeshMachine, _L8("CConnectionRecoveryActivity::ReplyToOriginators"));

	NM_LOG((KESockMeshMachine, _L8("[this=0x%08x] "), this));

	NM_LOG_MESSAGE(KESockMeshMachine, aCFMessageSig);

	NM_LOG_END_BLOCK(KESockMeshMachine, _L8("CConnectionRecoveryActivity::ReplyToOriginators"));

	for (TInt n = iOriginators.Count() - 1;n>=0; n--)

		{

		Messages::TNodePeerId& peerId = iOriginators[n];

		TCFSafeMessage::TResponseCarrierWest<TEErrorRecovery::TErrorRecoveryResponse> resp(aCFMessageSig, peerId.RecipientId());

		peerId.PostMessage(iNode.Id(), resp);

		}

	}

DEFINE_SMELEMENT(CConnectionRecoveryActivity::TAwaitingReConnectComplete, NetStateMachine::MState, CConnectionRecoveryActivity::TContext)

TBool CConnectionRecoveryActivity::TAwaitingReConnectComplete::Accept()

	{