phonesrv_plat/service_provider_settings_api/inc/spsettings.h
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:15:03 +0100
branchRCL_3
changeset 20 987c9837762f
parent 19 7d48bed6ce0c
permissions -rw-r--r--
Revert incorrect RCL_3 drop: Revision: 201033 Kit: 201035

/*
* Copyright (c)  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:  Service Provider Settings API
*
*/


#ifndef C_SPSETTINGS_H
#define C_SPSETTINGS_H

#include <e32base.h>
#include <badesca.h>

#include "spdefinitions.h"

class CSPSettingsEngine;
class CSPEntry;
class CSPProperty;

/**
 *  Service provider settings API class
 *
 *  Main class of managing service provider settings
 *
 *  @code example code of how to add a new service entry to service table
 *  CSPEntry* entry = CSPEntry::NewL();
 *  TInt err = entry->SetServiceName( _L("somename" ) );
 *  CSPProperty* property = CSPProperty::NewL();
 *  err = property->SetName( EPropertyServiceAttributeMask );
 *  property->SetValue( 100 );
 *  err = entry->AddProperty( property );
 *  // iSettings is instance of CSPSettings
 *  TInt err = iSettings->AddEntryL( *entry );
 *  @endcode 
 *
 *  @lib serviceprovidersettings.lib
 *  @since S60 v3.2
 */
NONSHARABLE_CLASS( CSPSettings ): public CBase
    {

	public: // Constructors and destructor

	    /**
	    * Two-phased constructor.
	    */
	    IMPORT_C static CSPSettings* NewL();

	    /**
	    * Two-phased constructor.
	    */
	    IMPORT_C static CSPSettings* NewLC();

	    /**
	    * Destructors.
	    */
	    IMPORT_C virtual ~CSPSettings();

	public:

	    /**
	     * Stores new service provider settings entry, 
	     * service Id is returned inside aEntry object
	     *
	     * @since S60 v3.2
	     * @param aEntry New service provider settings entry, on return service Id is filled in
	     * @return error code
	     */
	    IMPORT_C TInt AddEntryL( CSPEntry& aEntry );

	    /**
	     * Search service provider settings entry by service ID. 
	     *
	     * @since S60 v3.2
	     * @param aServiceId Id of requested xSP settings entry
	     * @param aEntry on return, SP settings entry corresponding to aServiceId.
	     * @return error code, KErrNone if succeeded, otherwise system wide error code
	     */
	    IMPORT_C TInt FindEntryL( TServiceId aServiceId, CSPEntry& aEntry );


	    /**
	     * Updates service provider settings entry to settings storage.
	     * Service ID must be set to entry before update.
	     *
	     * @since S60 v3.2
	     * @param aEntry Updated service provider settings entry
	     * @return error code, KErrNone if update succeeded, otherwise system wide error code
	     */
	    IMPORT_C TInt UpdateEntryL( const CSPEntry& aEntry );

	    /**
	     * Deletes service provider settings entry from storage by service ID.
	     *
	     * @since S60 v3.2
	     * @param aEntryId Id of settings entry which is going to be deleted
	     * @return error code, KErrNone if delete succeeded, otherwise system wide error code
	     */
	    IMPORT_C TInt DeleteEntryL( TServiceId aServiceId );

	    /**
	     * Search property of service provider settings entry from storage.
	     *
	     * @since S60 v3.2
	     * @param aServiceId The service ID of requested service entry
	     * @param aPropertyName property name to be found
	     * @param aProperty on return, requested property
	     * @return error code, KErrNone if succeeded, otherwise system wide error code
	     */
	    IMPORT_C TInt FindPropertyL( TServiceId aServiceId,
	                                TServicePropertyName aPropertyName,
	                                CSPProperty& aProperty );

	    /**
	     * Add or update properties of service provider settings entry to storage.
	     * If property name exists, update property. If property doesn't exist,
	     * add property
	     *
	     * @since S60 v3.2
	     * @param aServiceId The ID of updated service entry
	     * @param aPropertyArray new properties to be added or updated
	     * @return error code, KErrNone if update succeeded, otherwise system wide error code
	     */
	    IMPORT_C TInt AddOrUpdatePropertiesL( TServiceId aServiceId, 
	                                  		  const RPropertyArray& aPropertyArray );


	    /**
	     * Add or update one property of service provider settings entry to storage.
	     * If property name exists, update property. If property doesn't exist,
	     * add property
	     *
	     * @since S60 v3.2
	     * @param aServiceId The ID of updated service entry
	     * @param aProperty new property to be added or updated
	     * @return error code, KErrNone if update succeeded, otherwise system wide error code
	     */
	    IMPORT_C TInt AddOrUpdatePropertyL( TServiceId aServiceId, 
	                                  		const CSPProperty& aProperty );

	    /**
	     * Return count of service provider settings entries in storage.
	     *
	     * @since S60 v3.2
	     * @return Count of stored service provider settings.
	     */
	    IMPORT_C TInt SettingsCountL();

	    /**
	     * Search all service provider IDs from storage
	     *
	     * @since S60 v3.2
	     * @param aServiceIds An array containing returned service IDs
	     * @return error code
	     */
	    IMPORT_C TInt FindServiceIdsL( RIdArray& aServiceIds );


	    /**
	     * Search all service names from settings storage by given service IDs.
	     * Removes ID from array if it is not found from settings storage.
	     *
	     * @since S60 v3.2
	     * @param aServiceIds An array of service IDs
	     * @param aServiceNames on return, array which saves found service names 
	     * @return error code
	     */
	    IMPORT_C TInt FindServiceNamesL( RIdArray& aServiceIds,
	                                    CDesCArray& aServiceNames );


	   /**
	     * Search subservice properties of requested service provider settings entry by ID 
	     * and subservice type
	     *
	     * @since S60 v3.2
	     * @param aServiceId The ID of requested service entry
	     * @param aPropertyType property type of sub service
	     * @param aPropertyArray on return,  array which saves found subservice properties
	     * @return error code
	     */
	    IMPORT_C TInt FindSubServicePropertiesL( TServiceId aServiceId,
	    										TSPItemType aPropertyType,
	                                            RPropertyArray& aPropertyArray );

	    /**
	     * Deletes service properties by service ID and property name.
	     *
	     * @since S60 v3.2
	     * @param aServiceId The service ID of requested service entry
	     * @param aNameArray name of properties to be deleted
	     * @return error code
	     */
	    IMPORT_C TInt DeleteServicePropertiesL( TServiceId aServiceId,
	                                            const RPropertyNameArray& aNameArray );
	                                            
	    /**
	     * Find service IDs with same properties
	     *
	     * @since S60 v3.2
	     * @param aPropertyArray property array
	     * @param on return, service Ids with same properties
	     * @return error code
	     */
	    IMPORT_C TInt FindServiceIdsFromPropertiesL( const RPropertyArray& aPropertyArray, 
	    											 RIdArray& aServiceIds );

	    /**
	     * Get SIP VoIP software version.
	     *
	     * @since S60 v3.2
	     * @return SIP VoIP software version
	     */
	    IMPORT_C static const TDesC& GetSIPVoIPSWVersion();
	    
	    /**
	     * Check feature is supported or not
	     *
	     * @since S60 v3.2
	     * @return SIP VoIP software version
	     */
	    IMPORT_C TBool IsFeatureSupported( TSPServiceFeature aFeature );

	private:

	    /**
	    * C++ default constructor.
	    */
	    CSPSettings();

	    /**
	    * By default Symbian 2nd phase constructor is private.
	    */
	    void ConstructL();
	    
	    /**
	    * Commit or rollback transaction
	    * @since S60 v3.2
	    * @param aError error code of CenRep operation
	    * @param aServiceId changed service Id
	    * @return error code
	    */
	    TInt CommitOrRollbackL( TInt aError, TServiceId aServiceId );

	    /**
	     * Check is VoIP Service Id and then are Properties VoIP related
	     *
	     * @since S60 v3.2.3
	     * @return KErrNotSupported if VoIP not supported and checking 
	     * of Service Id and Properties gives true
	     */
	    TInt CheckSupportedL( TServiceId aServiceId, const RPropertyNameArray& aNameArray );
	    
	    /**
	     * Check is VoIP Service Id
	     *
	     * @since S60 v3.2.3
	     * @return KErrNotSupported if VoIP not supported and checking 
	     * of Service Id gives true
	     */
	    TInt CheckSupportedL( TServiceId aServiceId );

	    /**
	     * Check is SP item type VoIP related
	     *
	     * @since S60 v3.2.3
	     * @return KErrNotSupported if VoIP not supported and checking 
	     * of SP item type gives true
	     */
		TInt CheckSupportedL( TSPItemType aPropertyType );
		
	    /**
	     * Check does an array have Properties VoIP related
	     *
	     * @since S60 v3.2.3
	     * @return KErrNotSupported if VoIP not supported and checking 
	     * of the array gives true
	     */
		TInt CheckSupportedL( const RPropertyArray& aPropertyArray );

	private: // data

	    /**
	     * Settings engine
	     * Own.
	     */
	    CSPSettingsEngine* iSettingsEngine;


	    /**
	     * Feature manager support VoIP
	     * Own.
	     */
	    TBool iFeatureManagerSupportVoIP;
        /**
         * Writing settings allowed
         */
        TBool iSettingsWriteAllowed;

    };

#endif // C_SPSETTINGS_H