--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/connectivitymodules/SeCon/services/pcd/inc/sconqueue.h	Wed Sep 01 12:20:56 2010 +0100
@@ -0,0 +1,154 @@
+/*
+* Copyright (c) 2005-2008 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:  Queue header file
+*
+*/
+
+
+#ifndef _SCONQUEUE_H_
+#define _SCONQUEUE_H_
+
+// INCLUDES
+
+#include <e32base.h>
+#include <e32cons.h>
+
+#include "sconconmltask.h"
+
+class CSConAppInstaller;
+class CSConBackupRestore;
+class CSConInstallerQueue;
+class CSConBackupRestoreQueue;
+
+//============================================================
+// Class CSConTaskQueue declaration
+//============================================================	
+NONSHARABLE_CLASS ( CSConTaskQueue )
+	{
+	public:
+		/**
+		 * Destructor
+		 * @return none
+		 */
+		virtual ~CSConTaskQueue();
+		/**
+		 * Returns the status of a specified task / all tasks
+		 * @param aTask The task number
+		 * @param aAllTasks If ETrue => Receive status of all tasks
+		 * @param aStatus The reply
+    	 * @return none
+		 */
+		virtual void GetQueueStatusL( TInt aTask, TBool aAllTasks, 
+									CSConStatusReply*& aStatus );
+		/**
+		 * Adds a new task to queue
+		 * @param aNewTask A new task to be added
+		 * @param aTaskId The task number
+    	 * @return KErrNone if no errors, else system wide error codes
+		 */
+		virtual TInt AddNewTask( CSConTask*& aNewTask, TInt aTaskId );
+		/**
+		 * Set the task to completed -mode
+		 * @param aTask The task number
+		 * @param aError The task error code
+    	 * @return none
+		 */
+		virtual void CompleteTask( TInt aTask, TInt aError );
+		/**
+		 * Set the task progress value
+		 * @param aTask The task number
+		 * @param aProgressValue The progress value
+    	 * @return none
+		 */
+		virtual void SetTaskProgress( TInt aTask, TInt aProgressValue );
+		/**
+		 * Receives a specified task
+		 * @param aTaskId The task number
+		 * @param aTask The address to the task
+    	 * @return KErrNone if no errors, else system wide error codes
+		 */
+		virtual TInt GetTask( TInt aTaskId, CSConTask*& aTask );
+		/**
+		 * Removes a task from the queue
+		 * @param aTask The task number
+    	 * @return none
+		 */
+		virtual void RemoveTask( TInt aTask );	
+		/**
+		 * Cancels a task
+		 * @param aTask The task number
+		 * @param aAllTasks If ETrue => cancel all tasks
+    	 * @return none
+		 */	
+		virtual void CancelTask( TInt aTask, TBool aAllTasks );
+		/**
+		 * The status of the process
+    	 * @return ETrue if process active, else EFalse
+		 */
+		virtual TBool QueueProcessActive() const;
+		/**
+		 * Changes the status of the queue process
+    	 * @return none
+		 */
+		virtual void ChangeQueueProcessStatus();
+		/**
+		 * Resets the queue
+    	 * @return none
+		 */
+		virtual void Reset();		
+		/**
+		 * Compares task numbers
+		 * @param aFirst The first task
+		 * @param aSecon The second task
+    	 * @return -1 if the first task number is smaller than the second, 
+    	 * 1 the first task number is greater than the second, 0 if task 
+    	 * numbers are equal
+		 */
+		static TInt Compare( const CSConTask& aFirst, 
+							 const CSConTask& aSecond );
+		/**
+		 * Matches the task numbers
+		 * @param aFirst The first task
+		 * @param aSecon The second task
+    	 * @return ETrue if task numbers match, else EFalse
+		 */
+		static TBool Match( const CSConTask& aFirst, 
+							const CSConTask& aSecond );
+		
+	private:
+		/**
+		 * Pure virtual function for starting the queue observation
+		 * @return none
+		 */
+		virtual void StartQueue() = 0;
+		/**
+		 * Pure virtual function for stoping the queue observation
+		 * @return none
+		 */
+		virtual void StopQueue() = 0;
+		/**
+		 * Pure virtual function for polling the queue
+		 * @return none
+		 */
+		virtual void PollQueue() = 0;
+		
+	protected:
+		RPointerArray<CSConTask>	iQueue;
+		RTimer 						iTimer;
+		TBool						iQueueProcessActive;
+	};
+	
+#endif
+
+// End of file