diff -r 5f8e5adbbed9 -r 29cda98b007e engine/inc/ConnectionEngine.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/engine/inc/ConnectionEngine.h	Thu Feb 25 14:29:19 2010 +0000
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2007-2010 Sebastian Brannstrom, Lars Persson, EmbedDev AB
+ *
+ * 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:
+ * EmbedDev AB - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description:
+ *
+ */
+
+#ifndef PODCAST_CONNECTIONENGINE_H
+#define PODCAST_CONNECTIONENGINE_H
+
+
+// Connect using mobility extension
+#include <in_sock.h>
+#include <connpref.h>
+#include <commdbconnpref.h>
+#include <comms-infras/cs_mobility_apiext.h>
+
+// Using connection manager settings UI
+#include <cmapplicationsettingsui.h>
+class CPodcastModel;
+
+class MConnectionObserver
+	{
+public:
+	virtual void ConnectCompleteL(TInt aErrorCode) = 0;
+	virtual void Disconnected() = 0;
+	};
+
+/**
+ * This class helps to connect using three available methods
+ * SNAP, Mobility extension and Connection manager UI
+ */
+class CConnectionEngine:public CActive, public MMobilityProtocolResp
+	{
+public:
+	enum TConnectionType
+		{
+		EUserSelectConnection,		
+		ESNAPConnection,		
+		EMobilityConnection,
+		EDefaultConnection,
+		EIAPConnection
+		};
+	
+	enum TConnectionState
+		{
+		ENotConnected,
+		EConnecting,
+		EConnected
+		};
+
+	static CConnectionEngine* NewL(CPodcastModel& aPodcastModel);
+	~CConnectionEngine();
+	void StartL(TConnectionType aConnectionType);
+	RConnection& Connection();
+	TConnectionState ConnectionState();
+	void AddObserver(MConnectionObserver* aObserver);
+	RSocketServ& SockServ();
+private: // Methods
+	CConnectionEngine(CPodcastModel& aPodcastModel);
+	void ConstructL();
+protected:
+	// From CActive
+	void RunL();
+	void DoCancel();
+	TInt RunError( TInt aError );
+protected:
+	// From MMobilityProtocolResp
+	void PreferredCarrierAvailable( TAccessPointInfo aOldAPInfo,
+			TAccessPointInfo aNewAPInfo,
+			TBool aIsUpgrade,
+			TBool aIsSeamless );
+	
+	void NewCarrierActive( TAccessPointInfo aNewAPInfo, TBool aIsSeamless );
+	void Error( TInt aError );
+protected:
+	// UI Setting
+	TBool ConnectionSettingL();
+	
+	void ReportConnection(TInt aError);
+private:
+	RConnection                   iConnection;
+	RSocketServ                   iSocketServer;
+	// Connect using mobility extension
+	CActiveCommsMobilityApiExt*   iMobility;
+
+	// Using connection manager settings UI
+	TCmSettingSelection   iUserSelection;
+	
+	// Connect using Commdb
+	TCommDbConnPref iCommdbPreference;
+	
+	// Connect using SNAP setting
+	TConnSnapPref iSnapPreference;
+	
+	TConnectionType iConnectionType;
+	TConnectionState iConnectionState;
+	RPointerArray<MConnectionObserver> iObserverArray;
+	CPodcastModel &iPodcastModel; 	// reference to the model
+	};
+
+#endif // PODCAST_CONNECTIONENGINE_H