// Copyright (c) 2008-2009 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:

// cinternalmessagequeue.h

// 

//

#ifndef CINTERNALMESSAGEQUEUE_H_

#define CINTERNALMESSAGEQUEUE_H_

//System Include

#include <e32base.h>

#include "mdnsdebug.h"

class CMdnsServer;

//Message type server handles as of now.

enum TMessageType

    {

    EQueryMessage,

    EPublishMessage,

    ERegisterMessage

    };

/*

 * CInternalMessageQueue class is used to keep a refernce of all the services 

 * requested by the client to the server.

 * There are two cases where this is used.

 * case1:

 *    When the server is probing the hostname and it recieves a query or publish request.

 * case2:

 *    When the server  is adveritsing a packet and it reiceves one more request for advertizement.

 *    

 *    

 */

class CInternalMessageQueue : public CBase

    {

    public:

        static CInternalMessageQueue* NewL(CMdnsServer& aServer);

        ~CInternalMessageQueue();

        void StartProcessing();

        TInt Count();

        void AppendMessageL(TMessageType aType, const RMessage2& aMessage,TInt aSessionId );

    private:

        class TMessageObject

            {

            private:

                TMessageType iType;

                TInt         iSessionId;

                RMessage2 iMessage;

            public:

                inline TMessageObject(TMessageType aType , const RMessage2& aMessage,TInt aSessionId):iType(aType), iMessage(aMessage),iSessionId(aSessionId){}

                inline const TMessageType Type()const{return iType;}

                inline const RMessage2& MessageObject()const {return iMessage;}

                inline const TInt SessionId()const{return iSessionId;}

            };

        void ConstructL();

        CInternalMessageQueue(CMdnsServer& aServer);

    private:

        TInt iQueueLength;

        RArray<TMessageObject>  iMessageQueue;

        CMdnsServer& iServer;

        /**

            *FLOGGER debug trace member variable.

            */

            __FLOG_DECLARATION_MEMBER_MUTABLE;

    };

#endif /* CINTERNALMESSAGEQUEUE_H_ */