/*

* Copyright (c) 2004 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:  Represents a connection

*     

*

*/

#ifndef CONNECTIONINFOBASE_H_INCLUDED

#define CONNECTIONINFOBASE_H_INCLUDED

// INCLUDES

#include    <rconnmon.h>

#include    <stdlib.h>

#include    <badesca.h>

#include    <e32std.h>

#include    <stdlib.h>

// CONSTANTS

LOCAL_D const TUint KConnectionListItemText = 64;

LOCAL_D const TUint KDetailsListItemText = 64;

_LIT( KConnectonListItemTextFormat, "%o\t%S\t%S" );

_LIT( KDetailsListItemTextFormat, "%S\t%S" );  

// FORWARD DECLARATIONS

class CActiveWrapper;

// CLASS DECLARATION

enum TConnectionStatus

    {

    EConnectionUninitialized,

    EConnectionCreating,

    EConnectionCreated,

    EConnectionSuspended,

    EConnectionClosing,

    EConnectionClosed

    };

/**

* Order of icons in icon array of containers

*/

enum TIconsOrder

    {

    EGprs = 0,

    ECsd,

    EHscsd,

    EEmpty,

    ESuspended,

    EWlan

    };

/**

* Represents a connection.

*/

class CConnectionInfoBase : public CBase

    {

    public: // Constructors, Desturctor

        /**

        * Destructor

        */

        virtual ~CConnectionInfoBase();

    protected:

        /**

        * Constructor

        * @param aConnectionId The id of the given connection.

        * @param aConnectionMonitor for refreshing details

        * @param aConnectionBearerType the bearer type of connection

        * @param aActiveWrapper the for refreshing

        */

        CConnectionInfoBase( TInt aConnectionId,

                             RConnectionMonitor* const aConnectionMonitor,

                             TConnMonBearerType aConnectionBearerType,

                             CActiveWrapper* aActiveWrapper );

        /**

        * Second phase construction

        */

        void ConstructL();

    public: // New functions

        /**

        * Give back a copy of connection. 

        */

        virtual CConnectionInfoBase* DeepCopyL() = 0;

        /**

        * Refresh required details of connection. 

        */

        virtual void RefreshDetailsL() = 0;

        /**

        * Refresh iListBoxItemText text, connection ListBox has a reference to

        * this text.

        */

        virtual void RefreshConnectionListBoxItemTextL() = 0;

        /**

        * Refresh details array of connection. DetailsListBox has a reference

        * to this array.

        */

        virtual void RefreshDetailsArrayL() = 0;

        /**

        * Called, if the status of connection is changed.

        */ 

        void StatusChangedL();

        /**

        * Gives back the connection is alive or not.

        * @return ETrue if connection is created or suspended, 

        * EFalse otherwise

        */

        TBool IsAlive() const;

        /**

        * Gives back the connection is suspended or not.

        * @return ETrue if connection is suspended, 

        * EFalse otherwise

        */

        TBool IsSuspended() const;

        /**

        * @return ETrue if deletion of connection started form CMUI,

        * EFalse otherwise

        */

        TBool GetDeletedFromCMUI() const;

        /**

        * Sets status of connection to EConnectionClosing

        */

        void SetAllDeletedFromCMUI();        

        /**

        * Sets iDeletedFromCMUI to ETrue, means dletion of connection

        * was established from CMUI

        */

        void SetDeletedFromCMUI();        

        /**

        * Gives back a pointer to the DetailsArray of connection.

        * @return CDesCArraySeg* iDetailsArray of connection

        */

        CDesCArrayFlat* GetDetailsArray() const;

        /**

        * Gives back the id of connection

        * @return the id of connection.

        */

        TUint GetConnectionId() const;

        /**

        * Gives back the icon id of connection 

        * @return the icon id of connection 

        */

        virtual TUint GetIconId() const = 0;

        /**

        * Gives back the connection is EasyWLAN or not.

        * @return ETrue if the selected conenction EasyWLAN,

        * EFalse otherwise

        */

        virtual TBool IsEasyWLAN() const { return EFalse; };

        /**

        * Gives back current Name of Network ( SSID )

        * @return iNetworkName

        */

        virtual HBufC* GetWlanNetworkNameLC() const { return NULL; };

        /**

        * Gives back the status of connection 

        * @return the status of connection 

        */

        TConnectionStatus GetStatus() const;

        /**

        * Gives back the name of connection 

        * @return the name of connection 

        */

        HBufC* GetNameLC() const;        

        /**

        * Gives back the bearertype of connection 

        * @return the bearertype of connection 

        */

        TConnMonBearerType GetBearerType() const;

        /**

        * Gives back a pointer the iListBoxItemText of connection 

        * @return the iListBoxItemText of connection 

        */

        TPtrC GetConnectionListBoxItemText() const;

        /**

        * Check if connection name is starts with "mRouter" string or not.

        * ( if this connection is not IR/BT )

        * @retrun ETrue if starts wiht "mRouter", EFalse otherwise.

        */

        TBool CheckMrouterIap();

    protected:

        /**

        * Creates a string for DetailsListBoxItem, title came from resource 

        * and value from aValueText

        * @param aResourceId a resource id

        * @param aValueText the value of text

        * @retrun  a string consist of resource and value text

        */

        HBufC*  ToDetailsListBoxItemTextL( const TUint aResourceId, 

                                           const HBufC* aValueText ) const;

        /**

        * Creates a string for DetailsListBoxItem, title came from resource 

        * and value from aValueText, and Appends to iDetailsArray

        * @param aResourceId a resource id

        * @param aValueText the value of text

        */

        void  ToDetailsListBoxItemTextWithAppendL( const TUint aResourceId, 

                                                   const HBufC* aValueText );

        /**

        * Creates a string for DetailsListBoxItem, title came from resource 

        * and value from aValueText, and Replaces the given element with it

        * @param aResourceId a resource id

        * @param aValueText the value of text

        */

        void  ToDetailsListBoxItemTextWithReplaceL( const TUint aResourceId, 

                                                    const HBufC* aValueText,

                                                    TInt aIndex );

        /**

        * Creates an array with requrired details of connection to

        * the listbox which visulaize details of connection. This member

        * is called at initialization.

        */

        virtual void ToArrayDetailsL() = 0;

        /**

        * Refresh status of connection

        */

        void RefreshConnectionStatus();

        /**

        * Refresh amount of sent and received data of connection

        */

        void RefreshSentReceivedDataL();

        /**

        * Refresh the value of transfer speeds (Up/Down) of connection

        */

        void RefreshTransferSpeedsL();

        /**

        * Refresh the duration of connection.

        */

        void RefreshDuration();

        /**

        * Refresh the applications names which uses the connection

        * @return the count of applications use connection 

        *         (from the user point of view)

        */

        TInt RefreshAppNamesL();

     public: // New functions        

        /**

        * Creates a string from bearer of connection

        * @return string representation of bearer of connection.

        */

        HBufC* ToStringBearerLC() const;

        /**

        * Creates a string from status of connection

        * @param aIsDetailsView is ETrue then get localised resources 

        * to details view otherwise to connections view

        * @return string representation of status of connection.

        */

        HBufC* ToStringStatusLC( TBool aIsDetailsView = ETrue ) const;

        /**

        * Creates a string from amount of received data 

        * and sent data combined/summarized.

        * @return string representation  of summarized of 

        * Received and Sent data.

        */

        HBufC* ToStringTotalTransmittedDataLC() const;

        /**

        * Creates a string from amount of Sent data

        * @param aToBeThreeDigit the shown digits numbers limited to three

        * @return string representation of Sent data.

        */

        HBufC* ToStringSentDataLC( TBool aToBeThreeDigit = EFalse ) const;

        /**

        * Creates a string from amount of Received data

        * @param aToBeThreeDigit the shown digits numbers limited to three

        * @return string representation of Received data.

        */

        HBufC* ToStringReceivedDataLC( TBool aToBeThreeDigit = EFalse ) const;

        /**

        * Creates a string from transfer speed Up of connection

        * @return string representation of transfer speed Up of 

        * connection.

        */

        HBufC* ToStringTransferSpeedUpLC() const;

        /**

        * Creates a string from transfer speed Down of connection

        * @return string representation of transfer speed Down of 

        * connection.

        */

        HBufC* ToStringTransferSpeedDownLC() const;

        /**

        * Creates a string from duraion of the connection.

        * @return string representation duraion of the connection.

        */

        HBufC* ToStringDurationLC() const;

        /**

        * Remove directional markers from a string.

        * @param aStringHolder the string which markers has to remove.

        */

        void StringMarkerRemoval( HBufC* aStringHolder );

        /**

        * Remove directional markers from a string.

        * @param aAppIndex the index of Applicaions names array.

        * @return string representation of used app. name 

        */

        HBufC* ToStringAppNameLC( TInt aAppIndex );

    private:

        /**

        * Creates a string from aLoadedData, extended with measure

        * @param aLoadedData the data is converted to string

        * @param aToBeThreeDigit the shown digits numbers limited to three

        * @param aArrowChar the character representation of arrow (Up/Down)

        * @return string representation of loaded data 

        */

        HBufC* ToStringLoadedDataLC( TUint aLoadedData, 

                                     TBool aToBeThreeDigit = EFalse,

                                     const TUint aArrowChar = 0 ) const;

        /**

        * Creates a string from transfer speed of connection

        * @param aSpeed the speed is converted to string

        * @param aArrowChar the character representation of arrow (Up/Down)

        * @return string representation of transfer speed of 

        * connection, extended with measure 

        */

        HBufC* ToStringTransferSpeedLC( div_t aSpeed, 

                                        const TUint aArrowChar ) const;

        /**

        * Called if iConnectionStatus is changed to created. Initializes

        * changable details of connection.

        */

        void InitializeConnectionInfoL();

    protected:

        /**

        * Used for refreshing details of connection.

        */

        RConnectionMonitor* const           iConnectionMonitor;   

        /**

        * The id of connection, given by RConnectionMonitor.

        */

        TUint                               iConnectionId;

        /**

        * The name of connection

        */

        TName                               iConnectionName;    // IAPName

        /**

        * BearerType of connection

        */

        TConnMonBearerType                  iConnectionBearerType;

        /**

        * The status of connection

        */

        TConnectionStatus                   iConnectionStatus;

        /**

        * The amount of Uploaded data

        */

        TUint                               iUploaded;

        /**

        * The amount of Downloaded data

        */

        TUint                               iDownloaded;

        /**

        * The start time of connection

        */

        TTime                               iStartTime;

        /**

        * The duration of connection

        */

        TTime                               iDuration;

        /**

        * Used for calculating speed data

        */

        TTime                               iLastSpeedUpdate;

        /**

        * The speed of transferring Uploaded data

        */

        div_t                               iUpSpeed;

        /**

        * The speed of transferring Downloaded data

        */

        div_t                               iDownSpeed;

        /**

        * The text of list item.

        */

        TBuf<KConnectionListItemText>       iListBoxItemText; 

        /**

        * Descriptor array, contains details of connection. Owned.

        */

        CDesCArrayFlat*                     iDetailsArray;

        /**

        * ETrue if deletion of connection started form CMUI, EFalse otherwise

        */

        TBool								iDeletedFromCMUI;

        /**

        * The names of applications use connection.Owned.

        */

        CDesCArrayFlat*                     iAppNames;

        /**

        * The active object for info. refreshing. NOT Owned.

        */

        CActiveWrapper*                     iActiveWrapper;

    };

#endif //CONNECTIONINFOBASE_H_INCLUDED

// End of File