// Copyright (c) 2005-2009 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:

// TestDummy implementation file for a Connection Provider

// 

//

/**

 @file

 @internalComponent

*/

#include <comms-infras/mobilitycpractivities.h>

#include <comms-infras/ss_nodemessages_factory.h>

#include <es_sock.h>

#include "dummypr_metaconnprov.h"

#include "dummypr_connprov.h"

#include "dummypr_subconnprov.h"

#include "activityTest.h"

#include <elements/sd_mintercept.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_ESockTestdmyprcn, "ESockTestdmyprcn");

#endif

#ifdef _DEBUG

	#define KDummyCprTag KESockConnectionTag

#endif

using namespace Messages;

using namespace ESock;

using namespace MeshMachine;

using namespace PRActivities;

//We reserve space for two preallocated activities that may start concurrently on the CPR

//node: destroy and data client stop.

static const TUint KDefaultMaxPreallocatedActivityCount = 2;

static const TUint KMaxPreallocatedActivitySize = sizeof(MeshMachine::CNodeRetryParallelActivity) + sizeof(MeshMachine::APreallocatedOriginators<4>);

static const TUint KDummyCPRPreallocatedActivityBufferSize = KDefaultMaxPreallocatedActivityCount * KMaxPreallocatedActivitySize;

//-================================================

//

// States and Transitions

//

//-================================================

namespace DummyCPRStates

{

DEFINE_SMELEMENT(TSetClientAsIncoming, NetStateMachine::MStateTransition, DummyCPRStates::TContext)

void TSetClientAsIncoming::DoL()

	{

    if (iContext.Node().iConnStatus == CDummyConnectionProvider::EConnIncoming)

        {

		TCFFactory::TPeerFoundOrCreated& dcJoined = message_cast<TCFFactory::TPeerFoundOrCreated>(iContext.iMessage);

        Messages::ANode& incomingDCMCFNode = dcJoined.iNodeId.Node();

        CDummySubConnectionProvider& incomingDC = mcfnode_cast<CDummySubConnectionProvider>(incomingDCMCFNode);

        incomingDC.SetToIncomingL();

        }

	}

DEFINE_SMELEMENT(TCreateIncomingSCPR, NetStateMachine::MStateTransition, DummyCPRStates::TContext)

void TCreateIncomingSCPR::DoL()

	{

    if (iContext.Node().iConnStatus != CDummyConnectionProvider::EConnIncoming)

        {

        //wait forever.

        return;

        }

	TCFServiceProvider::TCommsBinderRequest& commsBinderReq = message_cast<TCFServiceProvider::TCommsBinderRequest>(iContext.iMessage);

	__ASSERT_DEBUG(commsBinderReq.iValue == TSubConnOpen::EWaitForIncoming, User::Panic(KSpecAssert_ESockTestdmyprcn, 1));

	commsBinderReq.iValue = TSubConnOpen::ECreateNew;

	PRStates::TCreateDataClient createSCPR(iContext);

	createSCPR.DoL();

	}

DEFINE_SMELEMENT(TAwaitingStart, NetStateMachine::MState, DummyCPRStates::TContext)

TBool TAwaitingStart::Accept()

	{

	const TLayerSelectionInfo* selectionInfo = static_cast<const TLayerSelectionInfo*>(

		iContext.Node().AccessPointConfig().FindExtension(TLayerSelectionInfo::TypeId()));

	ASSERT(selectionInfo); // should always be there

    if (iContext.iMessage.IsMessage<TCFServiceProvider::TStart>() && 

    	TCprConfigModifier::Is(selectionInfo->CprConfig(), TCprConfigModifier::EDontStart))

    	{

    	return ETrue;

    	}

    return EFalse;

	}

}

//-================================================

//

// Activities

//

//-================================================

namespace DummyCprBinderRequestActivity

{

DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityBinderRequest, DummyCprBinderRequest, TCFServiceProvider::TCommsBinderRequest, CCommsBinderActivity::NewL)

	FIRST_NODEACTIVITY_ENTRY(CoreNetStates::TAwaitingBinderRequest, CCommsBinderActivity::TNoTagOrWaitForIncomingOrUseExistingDefaultBlockedByBinderRequest)

	NODEACTIVITY_ENTRY(KNoTag, PRStates::TCreateDataClient, CoreNetStates::TAwaitingDataClientJoin, MeshMachine::TNoTag)

    NODEACTIVITY_ENTRY(CoreNetStates::KWaitForIncoming, DummyCPRStates::TCreateIncomingSCPR, MeshMachine::TAwaitingMessageState<TCFFactory::TPeerFoundOrCreated>, MeshMachine::TNoTag)

	// Below this point we need to modify the error handling approach. If we're getting a TError on TBinderResponse,

	// this means the client requesting the binder couldn't bind to it. As far as the client is concerned, this

	// activity is finished (it has flagged an error). The standard error handling will result in erroring

	// the originator. In this case we shouoldn't error the originator, instead, wrap up quietly.

	THROUGH_NODEACTIVITY_ENTRY(KNoTag, CCommsBinderActivity::TProcessDataClientCreation, MeshMachine::TNoTag)

    THROUGH_NODEACTIVITY_ENTRY(KNoTag, DummyCPRStates::TSetClientAsIncoming, MeshMachine::TTag<CoreStates::KUseExisting>)

	NODEACTIVITY_ENTRY(CoreStates::KUseExisting, CCommsBinderActivity::TSendBinderResponse, CCommsBinderActivity::TAwaitingBindToComplete, MeshMachine::TNoTagOrErrorTag)

	LAST_NODEACTIVITY_ENTRY(KNoTag, MeshMachine::TDoNothing)

	LAST_NODEACTIVITY_ENTRY(KErrorTag, MeshMachine::TClearError)

	LAST_NODEACTIVITY_ENTRY(CoreNetStates::KWaitForIncoming, MeshMachine::TRaiseError<KErrNotSupported>)

NODEACTIVITY_END()

}

namespace DummyCprStartActivity

{

DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityStart, DummyCPrStart, TCFServiceProvider::TStart, PRActivities::CStartActivity::NewL)

    FIRST_NODEACTIVITY_ENTRY(DummyCPRStates::TAwaitingStart, MeshMachine::TNoTag)

	LAST_NODEACTIVITY_ENTRY(KNoTag, MeshMachine::TRaiseError<KErrAbort>)

NODEACTIVITY_END()

}

// Activity Map For test-code ridden cpr

namespace DummyCPRStates

{

DECLARE_DEFINE_ACTIVITY_MAP(stateMap)

   ACTIVITY_MAP_ENTRY(DummyCprBinderRequestActivity, DummyCprBinderRequest)

   ACTIVITY_MAP_ENTRY(DummyCprStartActivity, DummyCPrStart)

ACTIVITY_MAP_END_BASE(MobilityCprActivities, mobilityCprActivities)

}

// Activity Map For vanilla cpr

namespace VanillaDummyCPRStates

{

DECLARE_DEFINE_ACTIVITY_MAP(stateMap)

   ACTIVITY_MAP_ENTRY(CancelTestBindToActivity, CancelBindTo)   

ACTIVITY_MAP_END_BASE(MobilityCprActivities, mobilityCprActivities)

}

CDummyConnectionProvider* CDummyConnectionProvider::NewL(ESock::CConnectionProviderFactoryBase& aFactory, TConnType aConnStatus)

    {

    CDummyConnectionProvider* self = new (ELeave) CDummyConnectionProvider(aFactory, DummyCPRStates::stateMap::Self(), aConnStatus);

    CleanupStack::PushL(self);

    self->ConstructL(KDummyCPRPreallocatedActivityBufferSize);

    CleanupStack::Pop(self);

    return self;

    }

CDummyConnectionProvider* CDummyConnectionProvider::NewVanillaL(ESock::CConnectionProviderFactoryBase& aFactory)

    {

    CDummyConnectionProvider* self = new (ELeave) CDummyConnectionProvider(aFactory, VanillaDummyCPRStates::stateMap::Self(), CDummyConnectionProvider::EConnNoIncoming);

    CleanupStack::PushL(self);

    self->ConstructL(KDummyCPRPreallocatedActivityBufferSize);

    CleanupStack::Pop(self);

    return self;

    }

CDummyConnectionProvider::CDummyConnectionProvider(CConnectionProviderFactoryBase& aFactory, const MeshMachine::TNodeActivityMap& aActivityMap, TConnType aConnStatus)

:	CMobilityConnectionProvider(aFactory, aActivityMap),

	TIfStaticFetcherNearestInHierarchy(this),

    iConnStatus(aConnStatus)

	{

	LOG_NODE_CREATE(KDummyCprTag, CDummyConnectionProvider);

	}

CDummyConnectionProvider::~CDummyConnectionProvider()

	{

    LOG_NODE_DESTROY(KDummyCprTag, CDummyConnectionProvider);

	}

TInt CDummyConnectionProvider::ControlL(TUint aOptionLevel, TUint /*aOptionName*/, TDes8& /*aOption*/, ESock::MPlatsecApiExt* /*aPlatsecIfc*/)

    {

    if (aOptionLevel == EConnIncoming)

        {

        iConnStatus = EConnIncoming;

        }

    else if (aOptionLevel == EConnNoIncoming)

        {

        iConnStatus = EConnNoIncoming;

        }

    return KErrNone;

    }

void CDummyConnectionProvider::ReturnInterfacePtrL(ESock::MLegacyControlApiExt*& aInterface)

    {

    aInterface = this;

    }