--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/alwayson_net_plugin/pdpcontextmanager2/inc/caoconnectionimpl.h	Thu Dec 17 08:55:21 2009 +0200
@@ -0,0 +1,291 @@
+/*
+* Copyright (c) 2004,2006 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:  RAU manager
+*
+*/
+
+
+#ifndef CAOCONNECTIONIMPL_H
+#define CAOCONNECTIONIMPL_H
+
+// INCLUDE FILES
+#include <e32base.h>
+#include <commdbconnpref.h>
+#include <es_sock.h>
+#include <commdb.h>
+#include "maoconnectionmanager.h"
+
+// FORWARD DECLARATIONS
+class MAOSettings;
+class CCommsDatabase;
+class MAOConnectionObserver;
+
+/**
+ *  Connection implementation.
+ *  @see CAOConnection
+ *
+ *  @lib PDPContextManager.lib
+ *  @since S60 v3.1
+ */
+NONSHARABLE_CLASS( CAOConnectionImpl ): public CActive
+    {
+private: // Data types
+
+    /**
+     * Internal state bit
+     */
+    enum TInternalState
+        {
+        EDisconnected,
+        EOpeningLink,
+        EListeningAccessPoint
+        };
+        
+public: // Constructors & destructors
+
+    /**
+     * Two-phased constructor.
+     *
+     * @since S60 v3.1
+     * @param aObserver ?
+     * @param aSettings ?
+     * @param aSocketServ ?
+     * @return ?
+     */
+    static CAOConnectionImpl* NewL( MAOConnectionObserver& aObserver,
+                                    MAOSettings&           aSettings,
+                                    RSocketServ*           aSocketServ );
+
+    /**
+     * Default destructor
+     *
+     * @since S60 v3.1
+     */
+    virtual ~CAOConnectionImpl();
+
+    /**
+     * Starts a new connection if none exists.
+     *
+     * @since S60 v3.1
+     */ 
+    void ActivateConnection();
+    
+    /**
+     * Cancels any outstanding connections.
+     *
+     * @since S60 v3.1
+     */
+    void CancelConnection();
+    
+    /**
+     * Checks if there is already a connection ongoing.
+     *
+     * @since S60 v3.1
+     * @return ETrue if there is connection
+     */ 
+    TBool IsConnectedToDefaultIAP();
+        
+    /**
+     * Returns number of ongoing connections.
+     *
+     * @since 3.0
+     * @return TInt
+     */ 
+    TInt NumberOfConnections();
+    
+    /**
+     * Closes connection (detaches) without stopping it.
+     *
+     * @since 3.2
+     * @return void
+     */ 
+    void CloseConnection();
+        
+private: // New methods
+
+    /**
+    * Default constructor.
+    * @param aObserver ?
+    * @param aSettings ?
+    * @param aSocketServ ?
+    */
+    CAOConnectionImpl( MAOConnectionObserver& aObserver,
+                       MAOSettings&           aSettings,
+                       RSocketServ*           aSocketServ );
+
+    /**
+    * Default Symbian constructor
+    */
+    void ConstructL();
+
+    /**
+     * Checks if current IAP is valid
+     *
+     * @since S60 v3.1
+     * @param aId ?
+     * @return ?
+     */
+    TBool IsValidIAP( TUint32 aId ) const;
+    
+    /**
+     * Complete self
+     *
+     * @since S60 v3.1
+     * @param aStatus ?
+     * @param aReason ?
+     */     
+    void CompleteSelf( TRequestStatus& aStatus, TInt aReason );
+    
+    /**
+     * Handle method for EOpeningLink state
+     *
+     * @since S60 v3.1
+     * @param aStatus ?
+     */
+    void HandleOpeningLinkL( TInt aStatus );
+
+    /**
+     * Handle method for EListeningAccessPoint state
+     *
+     * @since S60 v3.1
+     * @param aStatus ?
+     */
+    void HandleListeningAccessPointL( TInt aStatus );
+    
+    /**
+     * Change state
+     *
+     * @since S60 v3.1
+     * @param aNewState ?
+     */
+    void ChangeState( TInternalState aNewState );
+    
+    /**
+     * Issue progress notification
+     *
+     * @since S60 v3.1
+     */
+    void IssueProgressNotification();
+    
+    /**
+     * Sends 'disconnected' error
+     *
+     * @since S60 v3.1
+     * @param aError ?
+     */
+    void BrodcastDisconnectedError( TInt aError );
+    
+    /**
+     * Sends 'activation failed' error
+     *
+     * @since S60 v3.1
+     * @param aError ?
+     */
+    void BrodcastActivationFailedError( TInt aError );
+    
+    /**
+     * Converts error code to failure reason
+     *
+     * @since S60 v3.1
+     * @param aError ?
+     * @return ?
+     */
+    MAOConnectionManager::TFailureReason FailureReason( TInt aError );
+    
+    /**
+     * Activates self
+     *
+     * @since S60 v3.1
+     * @param aCode ?
+     */
+    void ActivateSelf( TInt aCode );
+    
+    /**
+     * Stops connection
+     *
+     * @since S60 v3.1
+     */
+    void StopConnection();
+
+// From base classes CActive
+
+    /**
+     * From CActive
+     * ?
+     *
+     * @since S60 v3.1
+     */
+    void RunL();
+    
+    /**
+     * From CActive
+     * ?
+     *
+     * @since S60 v3.1
+     */
+    void DoCancel();
+    
+    /**
+     * From CActive
+     * ?
+     *
+     * @since S60 v3.1
+     * @param aError ?
+     * @return ?
+     */     
+    TInt RunError( TInt aError );
+
+private: // Data
+
+    /**
+     * Ref: Connection observer
+     */
+    MAOConnectionObserver& iObserver;
+
+    /**
+     * Ref: Settings
+     */
+    MAOSettings& iSettings;
+    
+    /**
+     * Not Own: Socket server session
+     */
+    RSocketServ* iSocketServ;
+    
+    /**
+     * Own: Connection
+     */
+    RConnection iConnection;
+    
+    /**
+     * Own: Progress notification buffer
+     */
+    TNifProgressBuf iProgressBuf;
+    
+    /**
+     * Own: Internal state flag
+     */
+    TInternalState iState;
+    
+    /**
+     * Own: Access point settings
+     */
+    TCommDbConnPref iAccessPointSettings;
+    
+    /**
+     * Own: Comms database
+     */
+    CCommsDatabase* iCommsDatabase;
+    };
+#endif /* CAOCONNECTIONIMPL_H */