wlan_bearer/wlanengine/wlan_symbian/wlanengine_symbian_3.1/inc/wlanscaninfoimpl.h
changeset 0 c40eb8fe8501
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlan_bearer/wlanengine/wlan_symbian/wlanengine_symbian_3.1/inc/wlanscaninfoimpl.h	Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,225 @@
+/*
+* Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  scan info
+*
+*/
+
+
+#ifndef WLANSCANINFOIMPL_H
+#define WLANSCANINFOIMPL_H
+
+// INCLUDES
+#include "rwlmserver.h"
+#include "genscaninfo.h"
+#include "genscanlist.h"
+#include "wlanscaninfo.h"
+
+class ScanInfo;
+
+// CLASS DECLARATION
+/**
+* Implementation for MWlanScanInfoBase and MWlanScanInfoIteratorBase interfaces.
+*
+* This class uses services from ScanInfo and ScanList classes to implement
+* most of the required functionality.
+* @lib wlanmgmtimpl.dll
+* @since S60 3.0
+*/
+class CWlanScanInfoImpl : public CWlanScanInfo
+    {
+    public:  // Methods
+
+       // Constructors and destructor
+        
+        /**
+         * Static constructor.
+         */
+        static CWlanScanInfoImpl* NewL();
+        
+        /**
+         * Destructor.
+         */
+        virtual ~CWlanScanInfoImpl();
+
+       // New methods
+
+		/**
+		 * Return the reference to the internal scan list.
+		 * @return Internal scan list.
+		 */
+        ScanList& GetInternalList();
+
+		/**
+		 * Update the internal variables after the internal
+		 * scan list has been updated.
+		 * @return KErrNone if results updated successfully, an error code otherwise.
+		 */
+        TInt UpdateResults();
+
+       // Methods from base classes
+
+        /**
+         * (From MWlanScanInfoIteratorBase) Return the size of the scan info.
+		 * The size includes Status Info, MAC header and Frame Body.
+         * @return The size of the scan info in bytes.
+         */
+        virtual TUint16 Size() const;
+
+        /**
+         * (From MWlanScanInfoIteratorBase) Find the data of the first access point.
+         * @return Pointer at the beginning of the first access point stored 
+         *         in the scan list. NULL if not any.
+         */
+        virtual const TWlanScanInfoFrame* First();
+
+        /**
+         * (From MWlanScanInfoIteratorBase) Find the data of the next access point.
+         * @return Pointer at the beginning of the next access point stored
+         *         in the scan list. NULL if not any.
+         */
+        virtual const TWlanScanInfoFrame* Next();
+
+        /**
+         * (From MWlanScanInfoIteratorBase) Find the data of the current access point.
+         * @return Pointer at the beginning of the current access point stored 
+         *         in the scan list. NULL if not any.
+         */
+        virtual const TWlanScanInfoFrame* Current() const;
+
+        /**
+         * (From MWlanScanInfoIteratorBase) Find is there any more unhandled access points.
+         * @return EFalse if there is access points in the list left, 
+         *         ETrue if not.
+         */
+        virtual TBool IsDone() const;
+
+		/**
+         * (From MWlanScanInfoBase) Return RX level of the BSS.
+         * @return RX level.
+         */
+        virtual TUint8 RXLevel() const;
+
+        /**
+         * (From MWlanScanInfoBase) Return BSSID of the BSS.
+         * @param  aBssid ID of the access point or IBSS network.
+         * @return Pointer to the beginning of the BSSID. Length is always 6 bytes.
+         */
+		virtual void Bssid( TWlanBssid& aBssid ) const;
+
+        /**
+         * (From MWlanScanInfoBase) Get beacon interval of the BSS.
+         * @return the beacon interval.
+         */
+        virtual TUint16 BeaconInterval() const;
+
+        /**
+         * (From MWlanScanInfoBase) Get capability of the BSS (see IEEE 802.11 section 7.3.1.4.
+         * @return The capability information.
+         */
+        virtual TUint16 Capability() const;
+
+        /**
+         * (From MWlanScanInfoBase) Get security mode of the BSS.
+         * @return security mode.
+         * @deprecated This method is offered for backward compatibility reasons,
+         *             ExtendedSecurityMode() should be used instead.
+         */
+        virtual TWlanConnectionSecurityMode SecurityMode() const;
+
+        /**
+         * (From MWlanScanInfoBase) Return requested information element.
+         * @param aIE        Id of the requested IE data.
+         * @param aLength    Length of the IE. Zero if IE not found.
+         * @param aData      Pointer to the beginning of the IE data. NULL if IE not found.
+         * @return           General error message.
+         */
+        virtual TInt InformationElement( TUint8 aIE, 
+                                         TUint8& aLength, 
+                                         const TUint8** aData );
+
+        /**
+         * (From MWlanScanInfoBase) Return WPA information element.
+         * @param aLength    Length of the IE. Zero if IE not found.
+         * @param aData      Pointer to the beginning of the IE data. NULL if IE not found.
+         * @return           General error message.
+         */
+        virtual TInt WpaIE( TUint8& aLength, 
+                            const TUint8** aData );
+
+        /**
+         * (From MWlanScanInfoBase) Return the first information element.
+         * @param aIE        Id of the IE. See IEEE 802.11 section 7.3.2.
+         * @param aLength    Length of the IE. Zero if IE not found.
+         * @param aData      Pointer to the beginning of the IE data. NULL if IE not found.
+         * @return           General error message.
+         */
+        virtual TInt FirstIE( TUint8& aIE, 
+                              TUint8& aLength, 
+                              const TUint8** aData );
+
+        /**
+         * (From MWlanScanInfoBase) Return next information element.
+         * @param aIE        Id of the IE. See IEEE 802.11 section 7.3.2.
+         * @param aLength    Length of the IE. Zero if IE not found.
+         * @param aData      Pointer to the beginning of the IE data. NULL if IE not found.
+         * @return           General error message.
+         */
+        virtual TInt NextIE( TUint8& aIE, 
+                             TUint8& aLength, 
+                             const TUint8** aData );
+        
+        /**
+         * Find whether Wi-Fi Protected Setup is supported.
+         * @return ETrue if AP supports Wi-Fi Protected Setup,
+         *         EFalse if not.
+         */
+        virtual TBool IsProtectedSetupSupported();
+
+        /**
+         * Get security mode of the BSS.
+         * @return security mode.
+         */
+        virtual TWlanConnectionExtentedSecurityMode ExtendedSecurityMode() const;
+        
+    private: // Methods
+
+        /**
+         * C++ default constructor.
+         */
+        CWlanScanInfoImpl();
+
+        /**
+         * Symbian 2nd phase constructor.
+         */
+        void ConstructL();
+        
+        /**
+         * Convert internal error code to Symbian error code.
+         * @param aCode      Internal error code.
+         * @return           Symbian error code.
+         */
+        TInt ConvertErrorCode( TInt aCode ) const;
+        
+    private: // Data
+
+        /** Scan results */
+        ScanList iScanList;
+
+        /** Wrapper class for parsing */
+        ScanInfo* iScanInfo;
+    };
+
+#endif // WLANSCANINFOIMPL_H
+            
+// End of File