/*

* Copyright (c) 2003-2006 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:  This file contains the header file of the CPELogHandling class.

*

*/

#ifndef    CPELOGHANDLING_H

#define    CPELOGHANDLING_H

//INCLUDES

#include <e32base.h>

#include <mccecall.h>

#include <f32file.h>

#include <logwrap.h>

#include "mpeloghandling.h"

// CONSTANTS

// Maximum number of log events that may be needed at any given moment.

// Due to log system limitations there is a chance more log event are needed

// and this will be handled as it happens

const TInt KPEMaximumNumberOfLogEvents = KPEMaximumNumberOfCalls + 2;

// MACROS

// None.

// DATA TYPES

typedef TBuf8<KCntMaxTextFieldLength> TPELogsDataFieldType;

// FUNCTION PROTOTYPES

// None.

// FORWARD DECLARATIONS

class CPELogHandlingCommand;

class CPELogExternalData;

class CPELogEvent;

class CLogClient;

class MPEPhoneModelInternal;

class MPEDataStore;

class CPELogInfo;

class CTelLoggingExtension;

class CSPSettings;

class CPELogExtensionWrapper;

// CLASS DECLARATION

class CPELogHandling : public CBase,

                       public MPELogHandling

    {

    public:

        /**

        * Two-phased constructor

        */

        static MPELogHandling* NewL( MPEPhoneModelInternal& aModel, RFs& aFsSession );

        /**

         * Destructor.

         */

        /*****************************************************

        *    Series 60 Customer / LOGENG

        *    Series 60  LOGENG API

        *****************************************************/                

        virtual IMPORT_C ~CPELogHandling();

    protected:

        /**

        * C++ default constructor.

        */

        CPELogHandling( MPEPhoneModelInternal& aModel, RFs& aFsSession );

        /**

        * Constructor, second phase. 

        */

        /*****************************************************

        *    Series 60 Customer / LOGENG

        *    Series 60  LOGENG API

        *****************************************************/                

        void ConstructL();

    public: // From MPELogHandling

        /**

        * Save call entry

        * @since N/A

        * @param: TInt, call id

        * @return: possible error code.

        */

        IMPORT_C TInt SaveCallEntry( const TInt aCallId );

    public:      

        /**

        * Reroutes messages to the Phone Model.

        * @since Series60_2.7

        * @param aMessage Message id.

        * @param aErrorCode Error code.

        * @return None.

        */

        void SendMessage( MEngineMonitor::TPEMessagesFromPhoneEngine aMessage, TInt aErrorCode );

        /* Get log string

        * @param: None

        * @return TLogString, string for incoming call.

        */  

        TLogString& LogStringIn( );

        /* Get log string

        * @param: None

        * @return TLogString, string for outgoing call.

        */  

        TLogString& LogStringOut( );

        /* Get log string

        * @param: None

        * @return TLogString, string for missed call.

        */  

        TLogString& LogStringMissed( );

        /* Get log string

        * @param: None

        * @return TLogString, string for delivery.

        */  

        TLogString& LogStringDelivery( );

        /* Get log string

        * @param: None

        * @return TLogString, string for incoming auxiliary call.

        */  

        TLogString& LogStringInAlt( );

        /* Get log string

        * @param: None

        * @return TLogString, string for outgoing auxiliary call.

        */  

        TLogString& LogStringOutAlt( );

        /* Get log string

        * @param: None

        * @return TLogString, string for unknown call.

        */  

        TLogString& LogStringUnknown( );

        /**

        * Reset missed call status.

        */

        void ResetMissedCalls( const TInt aCallId );

    private:

        /**

         * Set remote contact information to log info.

         * @since   S60 v9.1

         * @param   aCallId     Call identifier.

         * @param   aLogInfo    Log info.

         */

        void SetRemoteContact( TInt aCallId, CPELogInfo& aLogInfo );

        /**

        * Update call info to log database.

        * @since N/A

        * @param  CPELogInfo aCallInfo, call information.

        * @return None.

        */

        void SaveCallInfoL( const CPELogInfo& aLogInfo );

        /**

        * Save log event

        * @since N/A

        * @param: const CPELogInfo&, log information

        * @return: none.

        */

        void SaveEventL( const CPELogInfo& aLogInfo );        

        /**

        * Find Log database entry index by given call id.

        * @since Series60_2.7

        * @param: TInt aCallId , call identification number.

        * @return: Error code.

        */

        TInt FindEventIndexById( const TInt aCallId );

        /**

        * Delete event in Id array

        * @since Series60_2.7

        * @param: CPELogsEntry* aLogEntry pointer

        * @return: None.

        */

        void DeleteArrayEntry( CPELogEvent* aLogEvent );                

        /**

        * Log Handling cleanup if log handling of an event leaves.

        * @since Series60_2.7

        */

        void DoCleanup();

        /**

         * Updates log info with a data queried from logging extension plugin.

         * Log info is not changed if error happens while using extension.

         * @since   S60 v9.1

         * @param   aCallId     Call identifier.

         * @param   aLogInfo    Log info to be updated.

         */

        void UpdateLogInfoWithExtensionDataL( TInt aCallId, 

            CPELogInfo& aLogInfo );

        /**

         * Returns logging extension plugin for the given service. A new 

         * plugin is created if extension is not yet created for the service.

         * @since   S60 v5.1

         * @param   aServiceId  Service identifier.

         */

        CTelLoggingExtension& LoggingExtensionL( TUint aServiceId );

        /**

         * Returns logging extension plugin identifier from service

         * provider settings.

         * @since   S60 v9.1

         * @param   aServiceId  Service identifier.

         */

        TUid LoggingPluginIdentifierL( TUint aServiceId ) const;

        /**

         * Sets extension data to log info.

         * @since   S60 v9.1

         * @param   aLogInfo        Log info to be updated.

         * @param   aPhoneNumber    Phone number of remote party.

         * @param   aVoipAddress    Voip address of remote party.

         * @param   aMyAddress      Local user's registered address.

         * @param   aRemotePartyName Name of the remote party.

         */

        void SetExtensionData( CPELogInfo& aLogInfo, 

            const TDesC& aPhoneNumber, const TDesC& aVoipAddress, 

            const TDesC& aMyAddress, const TDesC& aRemotePartyName );

        /**

         * Creates an logging extension wrapper instance.

         * @since   S60 v5.1

         * @param   aPluginUid      An ECom plugin implementation identifier.

         * @return  Extension wrapper instance.

         */

        CPELogExtensionWrapper* CreateExtensionWrapperLC( 

            const TUid& aPluginUid ) const;

    private: // data 

        // Reference to MPEPhoneModelInternal, also object owner

        MPEPhoneModelInternal&  iModel;

        // Reference to data store

        MPEDataStore& iDataStore;

        // Log database connection.

        /*****************************************************

        *    Series 60 Customer / LOGENG

        *    Series 60  LOGENG API

        *****************************************************/                

        CLogClient* iLogClient;           

        // Array of active log events

        RPointerArray< class CPELogEvent > iActiveLogEventArray;

        // Array of queued log events

        RPointerArray< class CPELogEvent > iQueuedLogEventArray;

        // Array of free log event objects

        RPointerArray< class CPELogEvent > iFreeLogEventArray;

        // Logs handling command pointer   

        CPELogHandlingCommand* iLogHandlingCommand;  

        // Log external data pointer

        CPELogExternalData* iLogExternalData;

        // File session connection

        RFs& iFsSession;

        // Identifiers of active calls.

        RArray<TInt> iActiveCallIds;

        // pointer to the log event under processing

        CPELogEvent* iLogEventUnderProcessing;

        // Enumeration for incoming call, get from database  

        /*****************************************************

        *    Series 60 Customer / LOGENG

        *    Series 60  LOGENG API

        *****************************************************/                

        TLogString iLogStringIn;          

        // Enumeration for outgoing call, get from database

        /*****************************************************

        *    Series 60 Customer / LOGENG

        *    Series 60  LOGENG API

        *****************************************************/                

        TLogString iLogStringOut;       

        // Enumeration for missed call, get from database

        /*****************************************************

        *    Series 60 Customer / LOGENG

        *    Series 60  LOGENG API

        *****************************************************/                

        TLogString iLogStringMissed;  

        // Enumeration for delivery, ger from database.

        /*****************************************************

        *    Series 60 Customer / LOGENG

        *    Series 60  LOGENG API

        *****************************************************/                

        TLogString iLogStringDelivery;  

       // Enumeration for incoming auxiliary line call, get from database.

        /*****************************************************

        *    Series 60 Customer / LOGENG

        *    Series 60  LOGENG API

        *****************************************************/                

        TLogString iLogStringInAlt;

        // Enumeration for outgoing auxiliary line call, get from database.

        /*****************************************************

        *    Series 60 Customer / LOGENG

        *    Series 60  LOGENG API

        *****************************************************/                

        TLogString iLogStringOutAlt;

        // Enumeration for Unknown name, get from database.

        /*****************************************************

        *    Series 60 Customer / LOGENG

        *    Series 60  LOGENG API

        *****************************************************/                

        TLogString iLogStringUnknown;        

        /**

         * Logging extension plugins.

         * Own.

         */

        RPointerArray<CPELogExtensionWrapper> iPlugins;

    };

#endif // CPELOGSHANDLER_H

// End of File