--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cmmanager/cmmgr/cmmplugins/cmpluginwlan/inc/cmpluginwlan.h Mon May 03 12:53:07 2010 +0300
@@ -0,0 +1,403 @@
+/*
+* Copyright (c) 2009-2010 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:
+* Declaration of WLAN interface implementation
+* for WLAN plugin
+*
+*/
+
+
+#ifndef WLAN_PLUGIN_H
+#define WLAN_PLUGIN_H
+
+#include <commsdat_partner.h>
+#include <cmpluginbaseeng.h>
+#include <cmpluginwlandef.h>
+
+class CCDWlanServiceRecord;
+
+
+/**
+* CCmPluginWlan defines the functionality of wlan bearer support.
+* Most of the API is inherited from CCmPluginBaseEng class.
+*/
+NONSHARABLE_CLASS( CCmPluginWlan ) : public CCmPluginBaseEng
+ {
+
+ public: // Constructors and destructor
+ /**
+ * Two phased constructor.
+ * @return Returns the Wlan plugin object.
+ */
+ static CCmPluginWlan* NewL( TCmPluginInitParam* aInitParam );
+
+ /**
+ * Destructor.
+ */
+ virtual ~CCmPluginWlan();
+
+ public: // From CCmPluginBaseEng
+ /**
+ * Creates a new instance of Wlan bearer plugin. The instance
+ * created represents a bearer, not a connection method.
+ * @param aInitParam Initialization data.
+ * @return Returns CCmPluginBaseEng type pointer which represents pure
+ * bearer instance for the cmm server.
+ */
+
+ virtual CCmPluginBaseEng* CreateInstanceL(
+ TCmPluginInitParam& aInitParam ) const;
+
+ /**
+ * Following GetBearerInfoXXXL methods return the values of the
+ * requested attributes. These values are Wlan specific
+ * so they don't vary between Wlan Connection Methods.
+ * @param aAttribute An attribute identifier.
+ * @return Returns the value requested. If not found leaves with
+ * KErrNotFound error code.
+ */
+
+ virtual TUint32 GetBearerInfoIntL( TUint32 aAttribute ) const;
+
+ virtual TBool GetBearerInfoBoolL( TUint32 aAttribute ) const;
+
+ virtual HBufC* GetBearerInfoStringL( TUint32 aAttribute ) const;
+
+ virtual HBufC8* GetBearerInfoString8L( TUint32 aAttribute ) const;
+
+ /**
+ * Checks if the plug-in can handle the Connection Method identified
+ * with parameter aIapId.
+ * @param aIapId IAPId of the Connection Method to be checked.
+ * @return ETrue if plug-in can handle the IAP, otherwise EFalse.
+ */
+ TBool CanHandleIapIdL( TUint32 aIapId ) const;
+
+ /**
+ * Checks if the plug-in can handle the given IAP record.
+ * @param aIapRecord IAP record to be checked
+ * @return ETrue if plug-in can handle the IAP, otherwise EFalse.
+ */
+ TBool CanHandleIapIdL( CommsDat::CCDIAPRecord *aIapRecord ) const;
+
+ public: // From CCmPluginBaseEng concerning a Connection Method
+ /**
+ * Before generic side starts to request plugins to load records
+ * it calls this to give a possibility make some preparations
+ * if needed.
+ */
+ virtual void PreparePluginToLoadRecordsL();
+
+ /**
+ * Before generic side starts to request plugins to update records
+ * it calls this to give a possibility make some preparations
+ * if needed.
+ * @param aGenRecordArray An array of generic records to be updated.
+ * @param aBearerSpecRecordArray An array of bearer specific records
+ * to be updated.
+ */
+ virtual void PreparePluginToUpdateRecordsL(
+ RPointerArray<CommsDat::CCDRecordBase>& aGenRecordArray,
+ RPointerArray<CommsDat::CCDRecordBase>& aBearerSpecRecordArray );
+
+ /**
+ * Creates the CCDLANServiceRecord and CCDWlanServiceRecord type service
+ * records.
+ */
+ virtual void CreateServiceRecordL();
+
+ /**
+ * Loads the service record(which is in wlan case LAN service type).
+ * Service record pointer is stored to plugins generic side
+ * implementation(CCmPluginBaseEng).
+ */
+ void LoadServiceRecordL();
+
+ /**
+ * Returns the service record id of this Connection Method.
+ * @return Returns the id of the service record id of this Connection Method.
+ */
+ virtual TUint32 ServiceRecordId() const;
+
+ /**
+ * Returns the service record name of the Connection Method.
+ * @param aServiceName Name of the service record which CM's iap record
+ * points to.
+ */
+ virtual void ServiceRecordNameLC( HBufC* &aServiceName );
+
+ /**
+ * Writes the service record data to CommsDat.
+ * @param aGenRecordArray An array containing pointers to service
+ * record of the Connection Method.
+ * @param aBearerSpecRecordArray An array containing pointers to bearer
+ * specific records of the Connection Method.
+ */
+ virtual void UpdateServiceRecordL(
+ RPointerArray<CommsDat::CCDRecordBase>& aGenRecordArray,
+ RPointerArray<CommsDat::CCDRecordBase>& aBearerSpecRecordArray );
+
+ /**
+ * Loads Wlan specific records of the Connection Method.
+ */
+ virtual void LoadBearerRecordsL();
+
+ /**
+ * Returns the bearer record id of the Connection Method.
+ * @param aRecordId Id of the bearer record this CM's iap record
+ * points to.
+ */
+ virtual void BearerRecordIdL( TUint32& aRecordId );
+
+ /**
+ * Returns the bearer record name of the Connection Method.
+ * @param aBearerName Name of the bearer record this CM's iap record
+ * points to.
+ */
+ virtual void BearerRecordNameLC( HBufC*& aBearerName );
+
+ /**
+ * Writes Wlan specific record data to CommsDat.
+ * @param aGenRecordArray An array containing pointer to service
+ * record of the Connection Method.
+ * @param aBearerSpecRecordArray An array containing pointers to bearer
+ * specific records to be written.
+ */
+ virtual void UpdateBearerRecordsL(
+ RPointerArray<CommsDat::CCDRecordBase>& aGenRecordArray,
+ RPointerArray<CommsDat::CCDRecordBase>& aBearerSpecRecordArray );
+
+ /**
+ * Deletes Wlan specific records of the Connection Method.
+ */
+ void DeleteBearerRecordsL();
+
+ /**
+ * Releases the memory reserved by the Wlan specific records
+ * of the Connection Method.
+ */
+ virtual void ResetBearerRecords();
+
+ /**
+ * Creates a copy of Wlan specific records and adds them to
+ * aRecordArray.
+ * @param aRecordArray Pointer array where to add bearer specific
+ * records.
+ */
+ virtual void GetBearerSpecificRecordsL(
+ RPointerArray<CommsDat::CCDRecordBase>& aRecordArray );
+
+ /**
+ * Following GetBearerXXXXAttribute methods get only the
+ * fields in records in pointer arrays(parameters).
+ * @param aAttribute Identifier of the requested value.
+ * @param aGenRecordArray An array containing pointers to generic
+ * records of the Connection Method.
+ * @param aBearerSpecRecordArray An array containing pointers to bearer
+ * specific records of the Connection Method. aAttribute
+ * parameter should identify one field(integer, boolean string)
+ * in one of these records.
+ * @return Returns the requested value. In error case leaves with
+ * system-wide error code.
+ */
+
+ virtual TUint32 GetBearerIntAttributeL(
+ TUint32 aAttribute,
+ RPointerArray<CommsDat::CCDRecordBase>& aGenRecordArray,
+ RPointerArray<CommsDat::CCDRecordBase>& aBearerSpecRecordArray );
+
+ virtual TBool GetBearerBoolAttributeL(
+ TUint32 aAttribute,
+ RPointerArray<CommsDat::CCDRecordBase>& aGenRecordArray,
+ RPointerArray<CommsDat::CCDRecordBase>& aBearerSpecRecordArray );
+
+ virtual HBufC* GetBearerStringAttributeL(
+ TUint32 aAttribute,
+ RPointerArray<CommsDat::CCDRecordBase>& aGenRecordArray,
+ RPointerArray<CommsDat::CCDRecordBase>& aBearerSpecRecordArray );
+
+ virtual HBufC8* GetBearerString8AttributeL(
+ TUint32 aAttribute,
+ RPointerArray<CommsDat::CCDRecordBase>& aGenRecordArray,
+ RPointerArray<CommsDat::CCDRecordBase>& aBearerSpecRecordArray );
+
+ /**
+ * Following SetBearerXXXXAttribute methods set only the
+ * fields in records in pointer arrays(parameters). They are not
+ * allowed to update the original records in plugins.
+ * @param aAttribute Identifier of the field to set.
+ * @param aValue The value to set.
+ * @param aGenRecordArray An array containing pointers to generic
+ * records of the Connection Method.
+ * @param aBearerSpecRecordArray An array containing pointers to bearer
+ * specific records of the Connection Method. aAttribute
+ * parameter should identify one field(integer, boolean string)
+ * in one of these records.
+ * @return None.
+ */
+
+ virtual void SetBearerIntAttributeL(
+ TUint32 aAttribute, TUint32 aValue,
+ RPointerArray<CommsDat::CCDRecordBase>& aGenRecordArray,
+ RPointerArray<CommsDat::CCDRecordBase>& aBearerSpecRecordArray );
+
+ virtual void SetBearerBoolAttributeL(
+ TUint32 aAttribute, TBool aValue,
+ RPointerArray<CommsDat::CCDRecordBase>& aGenRecordArray,
+ RPointerArray<CommsDat::CCDRecordBase>& aBearerSpecRecordArray );
+
+ virtual void SetBearerStringAttributeL(
+ TUint32 aAttribute, const TDesC16& aValue,
+ RPointerArray<CommsDat::CCDRecordBase>& aGenRecordArray,
+ RPointerArray<CommsDat::CCDRecordBase>& aBearerSpecRecordArray );
+
+ virtual void SetBearerString8AttributeL(
+ TUint32 aAttribute, const TDesC8& aValue,
+ RPointerArray<CommsDat::CCDRecordBase>& aGenRecordArray,
+ RPointerArray<CommsDat::CCDRecordBase>& aBearerSpecRecordArray );
+
+ /**
+ * Bearer is requested by the server if it uses CommsDat tables which
+ * should be observed for possible changes to be able to keep the
+ * data in memory in up to date.
+ * @param aTableIdArray A reference to an array where to add those
+ * table ids.
+ */
+ virtual void GetBearerTableIdsToBeObservedL(
+ RArray<TUint32>& aTableIdArray ) const;
+
+ private: // construction
+ /**
+ * Constructor.
+ */
+ CCmPluginWlan( TCmPluginInitParam* aInitParam );
+
+ /**
+ * Second phase constructor. Leaves on failure.
+ */
+ void ConstructL();
+
+ private: // from base class
+
+ /**
+ * From CCmPluginBaseEng
+ * Creates the WLAN service record used by this WLAN
+ */
+ void CreateWlanServiceRecordL();
+
+ private: // new functions
+
+ /**
+ * Checks if there are any wlan networks awailable.
+ * @return Returns ETrue if any wlan networks found. Otherwise
+ * returns EFalse.
+ */
+ TBool CheckNetworkCoverageL() const;
+
+ /**
+ * Sets the daemon name for the Connection Method.
+ * @param aGenRecordArray An array containing pointers to generic
+ * records of the Connection Method.
+ * @param aBearerSpecRecordArray An array containing pointers to bearer
+ * specific records of the Connection Method.
+ */
+ void SetDaemonNameL(
+ RPointerArray<CommsDat::CCDRecordBase>& aGenRecordArray,
+ RPointerArray<CommsDat::CCDRecordBase>& aBearerSpecRecordArray );
+
+ /**
+ * Returns a reference to service record of the Connection Method.
+ * @return Returns a reference to service record of the Connection
+ * Method.
+ */
+ CommsDat::CCDLANServiceRecord& ServiceRecord() const;
+
+ /**
+ * Makes needed preparations before copying records.
+ * @param aCopyInstance Instance of the plugin where to copy.
+ */
+ virtual void PrepareToCopyDataL( CCmPluginBaseEng* aCopyInstance );
+
+ /**
+ * Copies the LAN service record.
+ * @return Returns a pointer to service record created.
+ */
+ CommsDat::CCDRecordBase* CopyServiceRecordL();
+
+ /**
+ * Copies the Wlan service record.
+ * @param aSourceRecord A record where to copy from.
+ * @param aDestRecord A record where to copy to.
+ */
+ void CopyWlanServiceRecordL( CCDWlanServiceRecord* aSourceRecord,
+ CCDWlanServiceRecord* aDestRecord);
+
+ /**
+ * Copies the bearer specific records to copy instance.
+ * @param aCopyInstance Instance of the plugin where to copy.
+ */
+ virtual void CopyBearerRecordsL( CCmPluginBaseEng* aCopyInstance );
+
+ /**
+ * Adds Wlan service record with default values to record array.
+ * @param aRecordArray The array where to add the record.
+ */
+ void GetDefaultWlanServiceRecordL(
+ RPointerArray<CommsDat::CCDRecordBase>& aRecordArray );
+
+ /**
+ * Checks if the given attributes are in the correct range.
+ * @param aAttribute Identifies the attribute to be checked.
+ * @param aValue A value to be checked.
+ */
+ void CheckSecurityAttributeValidityL( const TUint32 aAttribute,
+ const TUint32 aValue );
+
+ /**
+ * Convert a 8-bit string in ascii format to hex format. Ownership of
+ * new string is transfered.
+ */
+ HBufC8* ConvertAsciiToHexL( const TDesC8& aSource );
+
+ /**
+ * Convert a 8-bit string in hex format to ascii format. Ownership of
+ * new string is transfered.
+ */
+ HBufC8* ConvertHexToAsciiL( const TDesC8& aSource );
+
+ /**
+ * Translates a hex char (0-1, a-f, A-F) to its 10-base numerical
+ * value (0-15).
+ */
+ TUint8 ConvertHexCharToNumberL( const TUint8 aHexChar );
+
+ private: // Data
+
+ /**
+ * WLan service record.
+ */
+ CCDWlanServiceRecord* iWlanServiceRecord;
+
+ /**
+ * WLAN table id.
+ */
+ CommsDat::TMDBElementId iWlanTableId;
+
+ /**
+ * Boolean to save the WAPI support info.
+ */
+ TBool iWAPISupported;
+ };
+
+#endif // WLAN_PLUGIN_H