// 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:

//

/**

 @file

 @internalTechnology 

*/

#ifndef SS_MCPRNODEMESSAGES_H_INCLUDED

#define SS_MCPRNODEMESSAGES_H_INCLUDED

#include <comms-infras/ss_nodemessages.h>

#include <connpref.h>

#include <comms-infras/metadata.h>

#include <comms-infras/ss_nodemessages_selector.h>

namespace ESock

{

//

/** TDeferredSelectionPrefsExt

@internalTechnology

*/

class TDeferredSelectionPrefsExt : public Meta::SMetaData

	{

public:

	enum {EUid = 0x10272C79, ETypeId = 3};

public:

	IMPORT_C explicit TDeferredSelectionPrefsExt(TUid aTierId, const TConnPref& aPrefs);

	EXPORT_DATA_VTABLE_AND_FN

	TConnPref iPrefs;

	TUid iTierId;

	};

//

//TPromptingSelectionPrefsExt - this is only a workaround to handle the prompting

//AccessPoints on the IPProto level during re-selection

class TPromptingSelectionPrefsExt : public Meta::SMetaData

/**

@internalTechnology

@prototype

*/

	{

public:

	enum {EUid = 0x10272C79, ETypeId = 4};

public:

	IMPORT_C explicit TPromptingSelectionPrefsExt(TUid aTierId, const TConnPref& aPrefs);

	EXPORT_DATA_VTABLE_AND_FN

	TConnPref iPrefs;

	TUid iTierId;

	// This bool supports detection of whether or not prompting is in progress

	// It replaces the usage of the existence or non-existence of the extension in

	// the container to determine the equivalent meaning. This is required since

	// it is no longer permisable to arbitrarily remove extensions 

	TBool iPromptingInProgress;

	};

/**Safe CF Message carriers (east-west)

Deriving from Messages::TSignatureBase so that we have all of the error handling for free

TSafeMessageCarrierBase assumes the message id, the activity id and the sender from the message it carries.

@internalAll

*/

class TSafeMessageCarrierBase : public Messages::TSignatureBase

	{

protected:

	static const TInt KMaxCarrierSize = 48; //Max size of a TSafeMessageCarrier, less the iMessageBuf size

	static const TInt KMaxCarriedMessageSize = 100; //Min(CommsFW::KMaxInlineMessageSize, Messages::TSignalBase::KMaxInlineMessageSize) - KMaxCarrierSize;

protected: //Not meant to be used directly by design!

	explicit TSafeMessageCarrierBase() {}

    explicit TSafeMessageCarrierBase(const Messages::TSignatureBase& aMessage);

	EXPORT_DATA_VTABLE_AND_FN

protected:

	void DispatchCarriedMessageL(const Messages::TRuntimeCtxId& aSender, const Messages::TNodeId& aNodeId);

	IMPORT_C virtual void Error(const Messages::TRuntimeCtxId& aSender, const Messages::TRuntimeCtxId& aRecipient, TInt aError);

private:

	TBuf8<KMaxCarriedMessageSize> iMessageBuf;

	Messages::TSignatureBase* iMessage; //Local reference only, not stored, not sent, used on the receving end

	};

/**Safe CF Message carriers (east-west)

@internalAll

*/

class TSafeRequestCarrierEast : public TSafeMessageCarrierBase

	{

public:

	DECLARE_MVIP_CTR(TSafeRequestCarrierEast)

protected: //Not meant to be used directly by design!

	explicit TSafeRequestCarrierEast() {} //Not meant to be used directly by design!

    IMPORT_C explicit TSafeRequestCarrierEast(const Messages::TSignatureBase& aMessage); //Not meant to be used directly by design!

	EXPORT_DATA_VTABLE_AND_FN

protected:

	IMPORT_C virtual void DispatchL(const Messages::TRuntimeCtxId& aSender, const Messages::TRuntimeCtxId& aRecipient);

	};

/**Safe CF Message carriers (east-west)

@internalAll

*/

class TSafeResponseCarrierWest : public TSafeMessageCarrierBase

	{

public:

	DECLARE_MVIP_CTR(TSafeResponseCarrierWest)

protected: //Not meant to be used directly by design!

	explicit TSafeResponseCarrierWest() {} //Not meant to be used directly by design!

    IMPORT_C explicit TSafeResponseCarrierWest(const Messages::TSignatureBase& aMessage, const Messages::TRuntimeCtxId& aRecipient); //Not meant to be used directly by design!

	EXPORT_DATA_VTABLE_AND_FN

protected:

	IMPORT_C virtual void DispatchL(const Messages::TRuntimeCtxId& aSender, const Messages::TRuntimeCtxId& aRecipient);

private:

	Messages::TNodeId iRecipient;

	};

/**

@internalAll

*/

class TCFSafeMessage

	{

public:

	static void RegisterL();

	static void DeRegister();

	//Safe CF Message carriers (east-west)

	template <class TMESSAGE>

	class TRequestCarrierEast : public TSafeRequestCarrierEast

		{

	public:

	    explicit TRequestCarrierEast(const TMESSAGE& aMessage)

	    :	TSafeRequestCarrierEast(aMessage)

	    	{

	    	__ASSERT_COMPILE(KMaxCarriedMessageSize>=(sizeof(TMESSAGE)+TSignalBase::KMaxUnstoredOverhead)); //External representation should not be greater

	    	}

		};

	//Safe CF Message carriers (east-west)

	template <class TMESSAGE>

	class TResponseCarrierWest : public TSafeResponseCarrierWest

		{

	public:

	    explicit TResponseCarrierWest(const TMESSAGE& aMessage, const Messages::TRuntimeCtxId& aRecipient)

	    :	TSafeResponseCarrierWest(aMessage, aRecipient)

	    	{

	    	__ASSERT_COMPILE(KMaxCarriedMessageSize>=(sizeof(TMESSAGE)+TSignalBase::KMaxUnstoredOverhead)); //External representation should not be greater

	    	}

		};

	};

} //namespace ESock

#endif //SS_MCPRNODEMESSAGES_H_INCLUDED