--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/systemhealthmanagement/systemhealthmgr/sysmonsrc/monitor.h Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,110 @@
+// Copyright (c) 2006-2009 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:
+//
+
+#ifndef __SYSMONMONITOR_H__
+#define __SYSMONMONITOR_H__
+
+#include <e32std.h>
+#include <e32base.h>
+#include <startup.hrh>
+
+#include "logoncallback.h"
+#include "logonbackofftimer.h"
+
+class CSysMonServer;
+class CStartupProperties;
+class CLogonBackoffTimer;
+class CMonitor;
+
+/**
+Utility class used for decrementing the re-launch attempts after interval defined by
+KIntervalForReLaunchRateOfFailure
+*/
+NONSHARABLE_CLASS(CRelaunchIntervalTimer) : public CTimer
+ {
+public:
+ static CRelaunchIntervalTimer* NewL(CMonitor& aMonitor);
+ void Start();
+ ~CRelaunchIntervalTimer();
+
+private:
+ CRelaunchIntervalTimer(CMonitor& aMonitor);
+ void ConstructL();
+
+private: // from CActive
+ void RunL();
+
+private:
+ CMonitor* iMonitor;
+ };
+
+/**
+This class is responsible for monitoring a single process.
+@file
+@internalComponent
+@released
+*/
+class CMonitor:public CActive, public MLogonCallback
+ {
+public:
+ static CMonitor* NewL(CSysMonServer& aServer, const TProcessId& aId, CStartupProperties* aStartupProperties, TBool aExecuteRecoveryMethodOnFailure);
+ void Start();
+ TProcessId ProcessId() const;
+ ~CMonitor();
+ void DecrementRelaunchAttempts();
+
+public:
+ // From MLogonCallback
+ TInt DoProcessLogon();
+ void ActivateSelf();
+
+protected:
+ static TInt Callback(TAny* aParent);
+ void RestartProcessL();
+ void RunL();
+ void DoCancel();
+ TInt RunError(TInt aError);
+ void CancelMonitor();
+
+protected:
+ CMonitor(CSysMonServer& aServer, const TProcessId& aId);
+ void ConstructL(CStartupProperties* aStartupProperties, TBool aExecuteRecoveryMethodOnFailure);
+
+public :
+ static const TInt iOffset;
+
+private:
+ void FailureRecoveryPolicy();
+ TBool HasExceededRateOfFailurePolicy();
+#ifdef SYMBIAN_SSM_GRACEFUL_SHUTDOWN
+ void RestartSysDll(TBool aUseStartupMode, TInt aStartupMode = 0);
+#endif //SYMBIAN_SSM_GRACEFUL_SHUTDOWN
+private:
+ CSysMonServer& iSysMonServer;
+ TProcessId iProcessId;
+ RProcess iProcess;
+ TTime iLoadTime;
+ CStartupProperties* iStartupProperties;
+ TSglQueLink iSglQueLink;
+ CLogonBackoffTimer* iLogonBackoffTimer;
+ TInt iReLaunchAttempts; // Persistant count of the number of re-launch attempts.
+ CRelaunchIntervalTimer* iReLaunchIntervalTimer; // Timer used for decrementing the re-launch attempts after interval defined by KIntervalForReLaunchRateOfFailure
+#ifdef SYMBIAN_SSM_GRACEFUL_SHUTDOWN
+ RLibrary iRestartSysLib;
+ TBool iRestartSysLoaded;
+#endif //SYMBIAN_SSM_GRACEFUL_SHUTDOWN
+ };
+
+#endif