/*

* Copyright (c) 2005 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:  

*

*/

#ifndef CMCEMANAGER_H

#define CMCEMANAGER_H

// INCLUDES

#include <e32base.h> 

#include <badesca.h>  

//#include <mcedefs.h>

// FORWARD DECLARATIONS

class MMceInSessionObserver;

class MMceInEventObserver;

class MMceInReferObserver;

class MMceSessionObserver;

class MMceEventObserver;

class MMceReferObserver;

class MMceStreamObserver;

class MMceRtpObserver;

class CMceSession;

class CMceEvent;

class CMceRefer;

class TMceMediaId;

class CMceAudioCodec;

class CMceVideoCodec;

class TMceTransactionDataContainer;

class CMusTestSessionSimulator;

// CLASS DECLARATION

/**

*  Class for connecting to MCE server.

*

*  This class provides the connection to the MCE server and

*  provides functions for setting observers for asynchronous

*  events.

* 

*  The user should create only one instance of this class.

*

* @lib mceclient.lib

*/

class CMceManager : public CBase

	{

	public: // Constructors and destructor

	    /**

	    * Two-phased constructor.

	    * @param aAppUid, uid of the application.

	    * @param aContainer, if set, detailed data provided in observers.

	    */

		IMPORT_C static CMceManager* NewL(

	                            	const TUid& aAppUid, 

	                            	TMceTransactionDataContainer* aContainer = 0);

	    /**

	    * Destructor.

	    */

		IMPORT_C ~CMceManager();

	public: // Functions

	    /**

	    * Set observer for incoming sessions.

	    * @param aInSessionObserver, observer of the sessions.

	    */

		IMPORT_C void SetInSessionObserver( 

		             MMceInSessionObserver* aInSessionObserver );

	    /**

	    * Set observer for incoming events.

	    * @param aInEventObserver, observer of the events.

	    */

		IMPORT_C void SetInEventObserver( 

		             MMceInEventObserver* aInEventObserver );

	    /**

	    * Set observer for incoming refers.

	    * @param aInReferObserver, observer of the refers.

	    */

		IMPORT_C void SetInReferObserver( 

		             MMceInReferObserver* aInReferObserver );

	    /**

	    * Set observer for sessions.

	    * @param aSessionObserver, observer of the sessions.

	    */

		IMPORT_C void SetSessionObserver( 

		             MMceSessionObserver* aSessionObserver );

	    /**

	    * Set observer for medias

	    * @param aMediaObserver, observer of medias.

	    */

		IMPORT_C void SetMediaObserver( 

		             MMceStreamObserver* aMediaObserver );

	    /**

	    * Set observer for rtp

	    * @param aRtpObserver, observer of rtp

	    */

		IMPORT_C void SetRtpObserver( 

		             MMceRtpObserver* aRtpObserver );

        /**

        * Sets observer for incoming events.

        * @param aEventObserver, observer of the event. Ownership is

		*	     not transferred.

        */

		IMPORT_C void SetEventObserver(

					 MMceEventObserver* aEventObserver);

        /**

        * Sets observer for incoming REFER events.

        * @param aReferObserver, observer of the event. Ownership is

		*	     not transferred.

        */

		IMPORT_C void SetReferObserver(

					 MMceReferObserver* aReferObserver);

	    /**

	    * Gets currently ongoing sessions

	    * @return RPointerArray array of sessions.

	    */

		IMPORT_C const RPointerArray< CMceSession >& Sessions() const;

        /**

        * Gets currently ongoing events

        * @return RPointerArray array of events.

        */

		IMPORT_C const RPointerArray< CMceEvent >& Events() const;

        /**

        * Sets observer for incoming SUBSCRIBE events.

        * @param aObserver, observer of the event. Ownership is

		*	     not transferred.

        */

		IMPORT_C const RPointerArray< CMceRefer >& Refers() const;

	    /**

	    * Returns supported audio codecs of the system.

	    * @return supported audio codecs of the system.

	    */

	    IMPORT_C const RPointerArray<const CMceAudioCodec>& SupportedAudioCodecs() const;

	    /**

	    * Returns supported video codecs of the system.

	    * @return supported video codecs of the system.

	    */

	    IMPORT_C const RPointerArray<const CMceVideoCodec>& SupportedVideoCodecs() const;

	    /*

		* Set default headers for the method. The headers will always be added

		* to the given SIP methods unless overwritten with

		* headers given as parameter for the API method triggering the 

		* sending of request/response.

		* @param aMethods, the SIP methods the headers are added to.

		* @param aHeaders, the default headers, ownership is transferred.

		*/

		IMPORT_C void SetDefaultHeadersL( CDesC8Array* aMethods, CDesC8Array* aHeaders );

        /*

        * Get the default headers assigned for the given method.

        * If none is assigned, and empty array is returned.

        * @param aMethod, the method for which the headers are queried.

        * @return the default headers, ownership is transfered.

        */	    

	    IMPORT_C CDesC8Array* DefaultHeadersL( const TDesC8& aMethod ) const;

	public: // Functions

	    /**

	    * Gets observer for incoming sessions

	    * @return incoming session observer

	    */

	    MMceInSessionObserver* InSessionObserver() const;

	    /**

	    * Gets session observer

	    * @return session observer

	    */

	    MMceSessionObserver* SessionObserver() const;

	    /**

	    * Gets media observer

	    * @return media observer

	    */

	    MMceStreamObserver* MediaObserver() const;

	    /**

	    * Gets rtp observer

	    * @return rtp observer

	    */

	    MMceRtpObserver* RtpObserver() const;

        /**

        * Returs transaction container for detailed data. 

        * Returns NULL, if none exists.

        */

		TMceTransactionDataContainer* TransactionContainer() const;        

	private:

	    /**

	    * C++ default constructor.

	    * @param aAppUid, uid of the application.

	    * @param aContainer, if set, detailed data provided in observers.

	    */

	    CMceManager( const TUid& aAppUid, 

	                 TMceTransactionDataContainer* aContainer = 0);

	    /**

	     * By default Symbian 2nd phase constructor is private.

	     */

	    void ConstructL();	

	public: // Stub data

	    /**

	     * detailed callbacks wanted

	     */

	    TBool iDetailedCallbacks;    

	    /**

	     * sessions

	     */

	    RPointerArray<CMceSession> iSessions;

	    /**

	     * supported audio codecs

	     */

	    RPointerArray<const CMceAudioCodec> iSupportedAudioCodecs;

        /**

	     * supported audio codecs

	     */

	    RPointerArray<const CMceVideoCodec> iSupportedVideoCodecs;

    	MMceSessionObserver* iSessionObserver;

	    MMceStreamObserver* iMediaObserver;

	    MMceRtpObserver* iRtpObserver;

	    MMceInSessionObserver* iInSessionObserver;

        TMceTransactionDataContainer* iContainer;

	private: // Data

	        CMusTestSessionSimulator* iSessionSimulator; 

	    friend class CMceSession;

	};

#endif