// Copyright (c) 1997-2009 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:

//

#if !defined(__SS_CONNSELECT_H__)

#define __SS_CONNSELECT_H__

#include <ss_select.h>

#include <comms-infras/ss_mcprnodemessages.h>

#include <comms-infras/ss_platsec_apiext.h>

#include <comms-infras/ss_nodemessages_serviceprovider.h>

namespace ESock

{

class CSelectionRequest : public CBase,

                          public Messages::ASimpleNodeIdBase,

	                      public MPlatsecApiExt,

						  protected NetInterfaces::TInterfaceControl,

						  public ITFHIERARCHY_1(CSelectionRequest,MPlatsecApiExt)

/**

Connection selection request.

@internalTechnology

*/

	{

public:

	typedef ITFHIERARCHY_1(CSelectionRequest,MPlatsecApiExt) TIfStaticFetcherNearestInHierarchy;

public:

	static CSelectionRequest* NewL(const Messages::TRuntimeCtxId& aRequestingClient, const Messages::TNodeId& aTierManagerId);

	virtual ~CSelectionRequest();

	void Select(const TSelectionPrefs& aSelectionPreferences);

	void SelectConnPrefList(const RConnPrefList& aConnPrefList);

	void Provision(const Meta::SMetaData* aProvisionConfig);

	void Cancel(); //Cancels all active requests

	void JoinComplete(const Messages::TNodeId& aSender, TCFPeer::TJoinComplete& aCFMessage);

    void CommsBinderResponse(const TCFServiceProvider::TCommsBinderResponse& aMsg);

	void SelectComplete(const Messages::TNodeId& aSenderId, const Messages::TNodeId& aMcprId, const TProviderInfo& aMcprInfo);

	// from MPlatsecApiExt

	virtual TInt SecureId(TSecureId& aResult) const;

    virtual TInt VendorId(TVendorId& aResult) const;

    virtual TBool HasCapability(const TCapability aCapability) const;

    virtual TInt CheckPolicy(const TSecurityPolicy& aPolicy) const;

	void ReturnInterfacePtrL(MPlatsecApiExt*& aInterface);

	virtual NetInterfaces::TInterfaceControl* FetchNodeInterfaceControlL(TInt aInterfaceId);

protected:

	explicit CSelectionRequest(const Messages::TRuntimeCtxId& aRequestingClient, const Messages::TNodeId& aTierManagerId);

	virtual void ReceivedL(const Messages::TRuntimeCtxId& aSender, const Messages::TNodeId& aRecipient, Messages::TSignatureBase& aMessage);

private:

	TInt FindActiveRequest(const Messages::TRuntimeCtxId& aMcprId);

	void HandleProviderSelection(const Messages::TNodeId& aMcprId);

	void ProviderSelectionFinished(const Messages::TRuntimeCtxId& aMcprId); //Our selection request (SP or SNL) has been fully served -> SelectComplete(NULL).

	void SelectionFinished(); //The whole selection has finished.

	void PostError(const Messages::TNodeSignal::TMessageId& aMessageId, TInt aError);

	void InitialiseDestroy();

private:

	void SelectionError(const Messages::TRuntimeCtxId& aSenderId, TInt aError); //Selection error

	void CommsBinderRequestError(const Messages::TRuntimeCtxId& aSenderId, Messages::TEBase::TError& aCFMessage); //CommsBinderRequest returned error

private:

	enum {EIdle = 0x00, ESelecting = 0x01, ECancelling = 0x02, ERequestingCommsBinder = 0x04}; //Selection Status

	TInt iOriginalError;

	TSelectionPrefs iSelectionPreferences;

	Messages::TNodeId iTierManagerId;

	Messages::TNodeId iTopMcprId;

	TProviderInfo iTopMcprInfo;

	Messages::RNodeInterface     iRequestingNode;

    Messages::RRequestOriginator iRequest;

	RArray<Messages::RNodeInterface> iActiveRequests; //List of all service providers (mcprs) currently processing our selection requests

	TUint iSelectionStatus : 4;

	TUint iDestroying      : 1;

	TUint iJoined          : 1;

	ASubSessionPlatsecApiExt* iPlatsecApiExt;

    const Meta::SMetaData* iProvision;

	RConnPrefList iConnPrefList;

	};

} //namespace ESock

#endif //__SS_CONNSELECT_H__