/*

* Copyright (c) 2002-2004 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:  This file defines the interface of the Network Handling

*

*/

#ifndef NWHandlingEngine_H

#define NWHandlingEngine_H

//  INCLUDES

#include <e32base.h>

#include <rmmcustomapi.h>

#include <etelpckt.h> // for RPacketService::TDynamicCapsFlags

// CONSTANTS

// Max length of network country code.

const TInt KNWCountryCodeLength = 4; // This value is defined in multimode etel definition document.

// Max length of network identity code.

const TInt KNWIdentityLength = 8; // This value is defined in multimode etel definition document.

// Max length of network display alpha tag

const TInt KNWDisplayTagLength = 30;   // New EtelMM API defition describe this value to be 32, but etelmm.h contains value 30. 

// Max length of network short name.

const TInt KNWShortNameLength = 10; // New EtelMM API defition describe this value to be 8, but etelmm.h contains value 10. 

// Max length of network long name.

const TInt KNWLongNameLength = 20; // New EtelMM API defition describe this value to be 16, but etelmm.h contains value 20. 

// Max length of service provider name.

const TInt KNWServiceProviderNameLength = 16;

// Max length of network provider name.

const TInt KNWProviderNameLength = 25;

// Max length of MCN name.

const TInt KNWMCNNameLength = 20;

// Max length of VIAG text tag

const TInt KNWViagTextTagLength = 13;

// Max length of PLMN field

const TInt KNWPLMNFieldLength = 251;

// DATA TYPES

// MCN name

typedef TBuf<KNWMCNNameLength> TNWMCNName;

// Viag text tag

typedef TBuf<KNWViagTextTagLength> TNWViagTextTag;

// MCC in GSM and TDMA

typedef TBuf<KNWCountryCodeLength> TNWCountryCode;

// MNC in GSM and SID in TDMA

typedef TBuf<KNWIdentityLength> TNWIdentity;

// Network Alpha-tag

typedef TBuf<KNWDisplayTagLength> TNWDisplayTag;

// The short name of the network operator

typedef TBuf<KNWShortNameLength> TNWShortName;

// The long name of the network operator

typedef TBuf<KNWLongNameLength> TNWLongName;

// Service provider name

typedef TBuf<KNWServiceProviderNameLength> TNWServiceProviderName;

// The PLMN Field

typedef TBuf<KNWPLMNFieldLength> TNWPLMNField;

// Network provider name

typedef TBuf<KNWProviderNameLength> TNWProviderName;

// The Programmable Operator Name type.

typedef RMmCustomAPI::TOperatorNameInfo TNWOperatorNameInfo;

// Display of the registered PLMN. 

typedef TUint32 TNWDisplayRequirementsFlags;

enum TNWRegistrationStatus

    {

    ENWRegistrationUnknown,

    ENWNotRegisteredNoService,

    ENWNotRegisteredEmergencyOnly,

    ENWNotRegisteredSearching,

    ENWRegisteredBusy,

    ENWRegisteredOnHomeNetwork,

    ENWRegistrationDenied,

    ENWRegisteredRoaming

    };

enum TNWMode

    {

    ENWModeUnknown,

    ENWModeUnregistered,

    ENWModeGsm,

    ENWModeAmps,

    ENWModeCdma95,

    ENWModeCdma2000,

    ENWModeWcdma,

    ENWModeTdcdma

    };

enum TNWStatus

    {

    ENWStatusUnknown,

    ENWStatusAvailable,

    ENWStatusCurrent,

    ENWStatusForbidden

    };

enum TNWDisplayRequirements

    {

    ENWDisplayPLMNNotRequired = 0x00000001,

    ENWDisplayPLMNRequired = 0x00000002,

    ENWDisplaySPNRequired = 0x00000004,

    ENWDisplaySPNNotRequired = 0x00000008

    };

enum TNWViagIndicatorType //enum for viag indicator type

    {

    ENWViagIndicatorTypeNone,

    ENWViagIndicatorTypeHomeZone,

    ENWViagIndicatorTypeCityZone

    };

enum TNWMCNIndicatorType //enum for mcn indicator type

    {

    ENWMCNIndicatorTypeNone,

    ENWMCNIndicatorTypeActive

    };

// CDMA enumerations for TNWInfo

enum TNWNoServiceMode

    {

    ENWNotRegisteredOutOfRange,

    ENWNotRegisteredPowerSaveMode

    };

// CDMA enumerations for TNWInfo

enum TNWVoicePrivacyStatus

    {

    ENWVoicePrivacyStatusOff,

    ENWVoicePrivacyStatusOn,

    ENWVoicePrivacyStatusUnknown

    };

enum TNWRead

    {

    ESPNEFRead,

    ENPNEFRead,

    EProgEFRead,

    EViagEFRead,

    EFullFileChange

    };

//#ifdef RD_PHONE_NG

enum TNWNetworkSelectionSetting

    {

    ENWNetworkSelectionUnknown,

    ENWNetworkSelectionAutomatic,

    ENWNetworkSelectionManual

    };    

//#endif // RD_PHONE_RG

// CLASS DECLARATION

//Network info definition

struct TNWInfo

    {

    TNWRegistrationStatus iRegistrationStatus;              // Network registration status

    TNWMode iNetworkMode;                                   // Mode of the network

    TNWStatus iStatus;                                      // Status of the Network

    TNWCountryCode iCountryCode;                            // MCC in GSM and TDMA 

    TNWIdentity iNetworkId;                                 // MNC in GSM and SID in TDMA

    TNWDisplayTag iDisplayTag;                              // Network Alpha-tag

    TNWShortName iShortName;                                // The short name of the operator

    TNWLongName iLongName;                                  // The long name of the operator

    TNWViagIndicatorType iViagIndicatorType;                // Zone indicator type

    TNWViagTextTag iViagTextTag;                            // Viag text tag

    TNWMCNIndicatorType iMCNIndicatorType;                  // MCN indicator type

    TNWMCNName iMCNName;                                    // MCN name

    TNWServiceProviderName iSPName;                         // Service provider name

    TNWDisplayRequirementsFlags iServiceProviderNameDisplayReq; // Service provider name display required

    TNWProviderName iNPName;                                // Network provider name

    TNWOperatorNameInfo iOperatorNameInfo;                  // Operator name

    TNWNoServiceMode iNoServerMode;                         // 

    TNWVoicePrivacyStatus iVoicePrivacyStatus;              // Voice Privacy Status

    TNWPLMNField iPLMNField;                                // Contains a number of PLMN network names coded as TLV objects

//#ifdef RD_PHONE_NG

    TNWNetworkSelectionSetting iSelectionSetting;           // Contains a network selection setting manual/automatic etc.

//#endif // RD_PHONE_NG

    RPacketService::TDynamicCapsFlags iDynamicCapsFlags;    // Dynamic packet data capabilities 

                                                            // (used to hide alpha tag when CS registration is unsuccessful)

    };

// CLASS DECLARATION

/**

*  Offers message interface from network handling to client

*  

*  @lib networkhandling.lib

*  @since Series 60_2.8

*/

class MNWMessageObserver

    {

    public:

        enum TNWMessages

            {

            // COMMON NETWORK MESSAGES                      0 - 99

            // Message will be sent when current network information changed

            ENWMessageNetworkInfoChange,

            // Message will be sent when network mode changed (e.g.Gsm to Wcdma )

            ENWMessageNetworkModeChange,

            // Message will be sent when network registration status changed

            ENWMessageNetworkRegistrationStatusChange,

            // Message will be sent when programmable operator name changed

            ENWMessageProgrammableOperatorInfoChange,

            // Message will be sent when network provider changed

            ENWMessageNetworkProviderNameChange,

            // Message will be sent when service provider changed

            ENWMessageServiceProviderNameChange,

            // Message will be sent when NW starts update Operator Name Info

            ENWMessageProgrammableOperatorInfoUpdating,

            // Message will be sent when NW starts update Network Service Provider Name

            ENWMessageNetworkProviderNameUpdating,

            // Message will be sent when NW starts update Service Provider Name

            ENWMessageServiceProviderNameUpdating,

            // Message will be sent when allow refresh is called.

            ENWMessageAllowRefresh,

            // Message will be sent when networkSelection setting changed

#ifdef RD_PHONE_NG

            ENWMessageNetworkSelectionSettingChange,

#endif // RD_PHONE_NG

            // GSM SPECIFIC MESSAGES                        100 - 199

            // Message will be sent when cell re-selection occured

            ENWMessageNetworkCellReselection              = 100,

            // Message will be sent when network connection failured

            ENWMessageNetworkConnectionFailure,

            // Message will be sent when MCN CBS message was reveived

            ENWMessageCurrentCellInfoMessage,

            // Message will be sent when Viag CBS message was reveived

            // and completely handled.

            ENWMessageCurrentHomeZoneMessage,

            // Message will be sent when cell info display changed

            ENWMessageNetworkIndicatorChange, 

            // Message will be sent when dynamic packet data capabilities change

            // (Used to hide alpha tag when CS registration is unsuccessful)

            ENWMessageDynamicCapsChange,

            // CDMA SPECIFIC MESSAGES                       200 - 299

            ENWMessageNetworkEmergencyMode                = 200,

            ENWMessageVoicePrivacyStatusChange,

            ENWMessageStartSystemSearchRequestCompleteOk,

            ENWMessageStartSystemSearchRequestCompleteFail,

            ENWMessageStopProtocolStackRequestCompleteOk,

            ENWMessageStopProtocolStackRequestCompleteFail

           };

        enum TNWOperation

            {

            ENWNone,

            // Fetching Service Provider Name

            ENWGetServiceProviderName,

            // Fetching Network Provider Name

            ENWGetNetworkProviderName,

            // Fetching Programmable Operator Name

            ENWGetProgrammableOperatorName,

            // Notifying network registration status change

            ENWNotifyNetworkRegistrationStatusChange,

            };

        /**

        * Offers message interface to the client

        * @param aMessage 

        * This methods execute time must be short,since code 

        * starting to run from RunL.

        */

        virtual void HandleNetworkMessage( const TNWMessages aMessage ) = 0;

        /**

        * Offers error message interface to the client

        * @param aOperation operation which failed

        * @param aErrorCode returned Symbian OS error code

        * 

        */

        virtual void HandleNetworkError( const TNWOperation aOperation, TInt aErrorCode ) = 0;

    };

#endif      // NWHandlingEngine_H   

// End of File