--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/videoscheduler/SchedulerServer/inc/CCseSchedulerPluginStarter.h Wed Sep 01 12:20:37 2010 +0100
@@ -0,0 +1,148 @@
+/*
+* Copyright (c) 2006 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: Header for PluginStarter-class*
+*/
+
+
+
+#ifndef __CCSESCHEDULERPLUGINSTARTER_H
+#define __CCSESCHEDULERPLUGINSTARTER_H
+
+// INCLUDES
+#include <e32base.h>
+#include <ipvideo/MCsePluginObserver.h>
+#include "MCseSemaphoreSignalObserver.h"
+
+// CONSTANTS
+// None
+
+// MACROS
+// None
+
+// DATA TYPES
+// None
+
+// FUNCTION PROTOTYPES
+// None
+
+// FORWARD DECLARATIONS
+// None
+
+// CLASS DECLARATION
+class CCseSchedulerThreadPacket;
+class CCseSchedulerPluginIF;
+class CCseSchedulerLandLord;
+class CCseSemaphoreController;
+
+/**
+* Handles running and shutting down one plugin. Runs in seperate thread than rest of the SchedulerEngine
+*/
+class CCseSchedulerPluginStarter : public CBase,
+ public MCseSemaphoreSignalObserver,
+ public MCsePluginObserver
+ {
+ public: // Constructors and destructor
+ /**
+ * Two-phased constructor.
+ * @param aThreadPacket Thread packet containing all the needed information to plugin
+ * to be run.
+ * @return CCseSchedulerPluginStarter pointer to CCseSchedulerPluginStarter class
+ */
+ static CCseSchedulerPluginStarter* NewL( CCseSchedulerThreadPacket* aThreadPacket );
+
+ /**
+ * Destructor.
+ */
+ virtual ~CCseSchedulerPluginStarter();
+
+ public: // from MCsePluginObserver-class
+ void PluginCompleted( TInt aCompletitionValue );
+
+ public: // from MCseSemaphoreSignalObserver-class
+ void SemaphoreSignalled( );
+
+ public: // New methods
+ /**
+ * Creates plugin and runs schedule in it.
+ * @param aParam Any pointer that actually holds CCseThreadPacket
+ * @return KErrNone if succesful, otherwise common Symbian error codes.
+ */
+ static TInt StartThread( TAny* aParam );
+
+ private: // Constructors and destructor
+ /**
+ * C++ default constructor.
+ */
+ CCseSchedulerPluginStarter( CCseSchedulerThreadPacket* aThreadPacket );
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL();
+
+ private: // New methods
+ /**
+ * Called from actual StartThread. Creates CCseSchedulerPluginStarter.
+ * @param aParam Any pointer that actually holds CCseThreadPacket
+ */
+ static void DoStartThreadL( TAny* aParam );
+
+ /**
+ * Creates plugin based on schedule and runs schedule in it.
+ */
+ void RunPluginL( );
+
+ /**
+ * Plugin complete callback used with CIdle. Used to break call stack.
+ * @param aPtr Pointer back to CCseSchedulerPluginStarter-class
+ * @return Always EFalse.
+ */
+ static TInt PluginCompleteCallback( TAny* aPtr );
+
+ /**
+ * Plugin complete callback handler. Stops active scheduler, sets completition value
+ * and runs down the plugin.
+ * @return Always EFalse
+ */
+ TInt HandlePluginCompleteCallback();
+
+ private: // Data
+ /**
+ * Thread packet. Includes all needed information for plugin and the completiotion value.
+ * Own.
+ */
+ CCseSchedulerThreadPacket* iThreadPacket;
+
+ /**
+ * Plugin in run. Own.
+ */
+ CCseSchedulerPluginIF* iPlugin;
+
+ /**
+ * CIdle, used to break call stack when plugin completes. Own.
+ */
+ CIdle* iCompletitionBreaker;
+
+ /**
+ * Bool flagging if plugin is wanted to be shot down
+ */
+ TBool iPluginRdyToTakedown;
+
+ /**
+ * Semaphore monitor. Check once a while if shutdown semaphore is signalled.
+ */
+ CCseSemaphoreController* iSemaphoreMonitor;
+ };
+
+#endif // __CCSESCHEDULERPLUGINSTARTER_H
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