alwayson_net_plugin/pdpcontextmanager2/inc/caoconnection.h
changeset 0 5a93021fdf25
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/alwayson_net_plugin/pdpcontextmanager2/inc/caoconnection.h	Thu Dec 17 08:55:21 2009 +0200
@@ -0,0 +1,132 @@
+/*
+* 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:  Class CAOConnection declaratation.
+*
+*/
+
+
+#ifndef CAOCONNECTION_H
+#define CAOCONNECTION_H
+
+// INCLUDE FILES
+#include <e32base.h>
+#include <es_sock.h>
+
+// FORWARD DECLARATIONS
+class CAOConnectionImpl;
+class MAOConnectionObserver;
+class MAOSettings;
+
+/**
+ *  CAOConnection is responsible for creating a new connection
+ *  if requested. Also it is possible to attach to an existing
+ *  connection via connection ID.
+ *  Events like succesfull connection, disconnection, connection failures
+ *  are notified through MAOConnectionObserver interface.
+ *  
+ *  @lib PDPContextManager.lib
+ *  @since S60 v3.1
+ */
+NONSHARABLE_CLASS( CAOConnection ): public CBase
+    {
+public: // Constructors & destructors
+
+    /**
+     * Two-phased constructor.
+     *
+     * @since S60 v3.1
+     * @param aObserver ?
+     * @param aSettings ?
+     * @param aSocketServ ?
+     * @return ?
+     */
+    static CAOConnection* NewL( MAOConnectionObserver& aObserver,
+                                MAOSettings&           aSettings,
+                                RSocketServ*           aSocketServ );
+
+    /**
+     * Default destructor
+     *
+     * @since S60 v3.1
+     */
+    virtual ~CAOConnection();
+    
+    /**
+     * Starts a new connection if none exists.
+     *
+     * @since S60 v3.1
+     */
+    void ActivateConnection();
+    
+    /**
+     * Cancels any outstanding connections.
+     *
+     * @since S60 v3.1
+     */
+    void CancelConnection();
+    
+     /**
+     * Closes connection without stopping it.
+     *
+     * @since S60 v3.2
+     */
+    void CloseConnection();
+    
+    /**
+     * 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();
+        
+private: // New methods
+
+    /**
+     * Default constructor.
+     *
+     * @since S60 v3.1
+     */
+    CAOConnection();
+
+    /**
+     * Default Symbian constructor
+     *
+     * @since S60 v3.1
+     * @param aObserver ?
+     * @param aSettings ?
+     * @param aSocketServ ?
+     */
+    void ConstructL( MAOConnectionObserver& aObserver,
+                     MAOSettings&           aSettings,
+                     RSocketServ*           aSocketServ );
+
+private: // Data
+
+    /**
+     * Own: Connection implementation
+     */
+    CAOConnectionImpl* iConnectionImpl;
+    
+    };
+    
+#endif /* CAOCONNECTION_H */