telephonyserverplugins/ctsydispatchlayer/test/ltsyskeleton_using_dispatcher/ltsyskeleton/inc/creceivethreadmanager.h
changeset 0 3553901f7fa8
child 24 6638e7f4bd8f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyserverplugins/ctsydispatchlayer/test/ltsyskeleton_using_dispatcher/ltsyskeleton/inc/creceivethreadmanager.h	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,110 @@
+// Copyright (c) 2008-2009 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:
+//
+
+/**
+ @file
+ @internalAll 
+*/
+
+#ifndef CRECEIVETHREADMAN_H
+#define CRECEIVETHREADMAN_H
+
+// INCLUDES
+#include <e32std.h>
+#include <e32base.h>
+#include <e32def.h>
+
+#include "mltsyreceivethreadcallbackinterfaces.h"
+
+class CReceiveThreadLifeWatcher;
+class CReceiveThreadWaitLoopSignaller;
+
+/**
+ * Manager class for controlling a number of objects that are responsible for
+ *  the spawning of a receive thread and then signalling back to the main CTSY thread
+ *  when an event is received. This allows all LTSY processing to be performed on the 
+ *  same thread of execution as CTSY and Etel run. 
+ */
+class CReceiveThreadManager : public CBase 
+	{
+public:
+	static CReceiveThreadManager* NewL(MLtsyReceiveThreadEventStateHandler& aEventHandler, MLtsyReceiveThreadObserver& aLifeObserver);
+	~CReceiveThreadManager();
+	void StartReceiveThreadL();
+	void StopReceiveThread();
+
+protected:
+	void ConstructL(MLtsyReceiveThreadEventStateHandler& aEventHandler, MLtsyReceiveThreadObserver& aLifeObserver);
+	CReceiveThreadManager();
+	
+	void SpawnReceiveThreadL();
+	static TInt StartReceiveThreadFn(TAny* aArg);
+	
+private:
+	RThread iThread;
+	CReceiveThreadLifeWatcher* iThreadLifeWatcher;
+	CReceiveThreadWaitLoopSignaller* iReceiveThreadWaitLoopSignaller;
+	};
+
+/**
+ * Class that watches for the life of the receive thread.  It uses RThread::Logon 
+ * that will complete when the thread dies.
+ */
+class CReceiveThreadLifeWatcher : public CActive
+	{
+public:
+	static CReceiveThreadLifeWatcher* NewL(MLtsyReceiveThreadObserver& aReceiveThreadLifeObserver);
+	~CReceiveThreadLifeWatcher();
+	void LogonL(TThreadId aID);
+
+protected: //from CActive
+	void RunL();
+	void DoCancel();
+protected:
+	void ConstructL();	
+	 CReceiveThreadLifeWatcher(MLtsyReceiveThreadObserver& aReceiveThreadLifeObserver);
+	
+private:
+	RThread iThread;
+	MLtsyReceiveThreadObserver& iReceiveThreadLifeObserver;
+	};
+
+/**
+ * Class that signals the thread switch from the receive thread to the Etel/CTSY thread on receiving a signal
+*/
+class CReceiveThreadWaitLoopSignaller : CActive
+	{
+public:
+	static CReceiveThreadWaitLoopSignaller* NewL(MLtsyReceiveThreadEventStateHandler& aEventHandler);
+	~CReceiveThreadWaitLoopSignaller();
+	void StartReceiver();
+	TInt WaitLoop();
+protected: //from CActive
+	void RunL();
+	void DoCancel();
+protected:
+	void ConstructL();	
+	CReceiveThreadWaitLoopSignaller(MLtsyReceiveThreadEventStateHandler& aEventHandler);
+	void RequestComplete(RThread& aThread, TRequestStatus& aStatus, TInt aError);
+private:
+	TInt ExecSync();
+private:
+	RThread iEtelThread;
+	RThread iLtsyReceiveThread;
+	TRequestStatus iLtsyReceiveThreadReqStatus;
+	MLtsyReceiveThreadEventStateHandler& iEventHandler;
+	};
+
+#endif //CRECEIVETHREADMAN_H