/*

* Copyright (c) 2006 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:  IMPS Protocol implementation for Presence Framework

*

*/

#ifndef __CIMPSPLUGIN_H__

#define __CIMPSPLUGIN_H__

//  INCLUDES

#include <e32base.h>

#include <ximpprotocolpluginbase.h>

// FORWARD DECLARATIONS

class MXIMPServiceInfo;

class MXIMPContextClientInfo;

class CImpsConnection;

/**

 * IMPS Protocol Plugin

 *

 * IMPS protocol plugin is ECOM plugin and shall be loaded by PrFw.

 * IMPS protocol has one or many connections.

 * @lib ?library

 * @since S60 v4.0

 */

class CImpsPlugin : public CXIMPProtocolPluginBase

    {

    public:

        static CImpsPlugin* NewL();

        static CImpsPlugin* NewLC();

        ~CImpsPlugin();

    private:

        CImpsPlugin();

        void ConstructL();

    public: // From MXIMPProtocolPlugin

        void PrimeHost( MXIMPProtocolPluginHost& aHost );

        MXIMPProtocolConnection& AcquireConnectionL(

            const MXIMPServiceInfo& aServiceInfo,

            const MXIMPContextClientInfo& aClientCtxInfo );

        void ReleaseConnection(

            MXIMPProtocolConnection& aConnection );

    public: // from MXIMPBase

        TAny* GetInterface(

            TInt32 aInterfaceId,

            TIfGetOps  aOptions );

        const TAny* GetInterface(

            TInt32 aInterfaceId,

            TIfGetOps  aOptions ) const;

        TInt32 GetInterfaceId() const;

    private: // Data

        // Prime host

        MXIMPProtocolPluginHost* iHost;

        RPointerArray< CImpsConnection > iConnections;

    };

#endif // __CIMPSPLUGIN_H__