diff -r 000000000000 -r e4d67989cc36 genericservices/taskscheduler/SCHSVR/SCHEDULE.CPP
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericservices/taskscheduler/SCHSVR/SCHEDULE.CPP	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,602 @@
+// Copyright (c) 2004-2009 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:
+//
+
+// User includes
+#include "SchLogger.h"
+#include "SCHEDULE.H"
+#include <schtask.h>
+#include "SCHCLI.H"
+#include "SCHENTRY.H"
+#include "SchTimer.h"
+#include "SCHEXEC.H"
+// Constants
+const TInt KMaxTasksPerSchedule = 9999;
+
+//TScheduledTask
+TScheduledTask::TScheduledTask(CScheduledTask& aTask, CClientProxy& aClient)
+	:	iTask(aTask), 
+		iClient(aClient)
+	{
+	}
+
+void TScheduledTask::OnDue(const TTsTime& aValidUntil)
+	{
+	LOGSTRING("TScheduledTask::OnDue - start");
+	iTask.OnDue(aValidUntil);
+	iClient.ReadyToExecute();
+	LOGSTRING("TScheduledTask::OnDue - end");
+	}
+
+const HBufC& TScheduledTask::Data() const
+	{
+	return iTask.Data();
+	}
+
+const TTaskInfo& TScheduledTask::Info() const
+	{
+	return iTask.Info();
+	}
+
+const CClientProxy& TScheduledTask::Client() const
+	{
+	return iClient;
+	}
+
+void TScheduledTask::RemoveInfo()
+	{
+	LOGSTRING("TScheduledTask::RemoveInfo - start");
+	iClient.RemoveTask(&iTask);
+	LOGSTRING("TScheduledTask::RemoveInfo - end");
+	}
+	
+void TScheduledTask::DecRepeat()
+	{
+	iTask.DecRepeat();
+	}
+
+TInt TScheduledTask::Offset()
+	{
+	return (_FOFF(TScheduledTask, iLink));
+	}
+/*************************************************************************/
+//CSchedule functions
+/*************************************************************************/
+CSchedule* CSchedule::NewLC(TInt aHandle, 
+						const TDesC& aName, 
+						TBool aPersists, 
+						const CArrayFixFlat<TScheduleEntryInfo2>& aEntries,
+						const TSecurityInfo& aSecurityInfo)
+	{
+	CSchedule* self = new(ELeave) CSchedule(aSecurityInfo, aHandle, aPersists);
+	CleanupStack::PushL(self);
+	self->ConstructL(aName, aEntries);
+	return self;
+	}
+
+CSchedule* CSchedule::NewLC(TInt aHandle, 
+						const TDesC& aName, 
+						TBool aPersists, 
+						const CArrayFixFlat<TTaskSchedulerCondition>& aEntries,
+						const TTsTime& aDefaultRunTime,
+						const TSecurityInfo& aSecurityInfo)
+	{
+	CSchedule* self = new(ELeave) CSchedule(aSecurityInfo, aHandle, aPersists);
+	CleanupStack::PushL(self);
+	self->ConstructL(aName, aEntries,aDefaultRunTime);
+	return self;
+	}
+	
+CSchedule* CSchedule::NewL(CFileStore& aStore, TStreamId& aStreamId)
+	{
+	CSchedule* self = new(ELeave) CSchedule;
+	CleanupStack::PushL(self);
+	self->RestoreL(aStore, aStreamId);//get self from root
+	CleanupStack::Pop();//self
+	return self;
+	}
+
+CSchedule::CSchedule(const TSecurityInfo& aSecurityInfo, TInt aHandle, TBool aPersists)
+:	iId(aHandle), 
+	iPersists(aPersists), 
+	iEnabled(ETrue),
+	iTaskList(TScheduledTask::Offset()),
+	iEntryList(TScheduleEntry::Offset()),
+	iSecurityInfo(aSecurityInfo)
+	{
+	}
+
+CSchedule::CSchedule()
+:	iTaskList(TScheduledTask::Offset()),
+	iEntryList(TScheduleEntry::Offset())
+	{
+	}
+
+CSchedule::~CSchedule()
+	{
+	LOGSTRING("CSchedule::~CSchedule - start");
+		
+	delete iName;
+	RemoveTasks(EFalse);
+	RemoveEntries();
+	RemoveConditions();
+
+	LOGSTRING("CSchedule::~CSchedule - end");
+	}
+
+void CSchedule::ConstructL(const TDesC& aName,
+						const CArrayFixFlat<TScheduleEntryInfo2>& aEntries)
+	{
+	iName = aName.AllocL();
+	AddEntriesL(aEntries);
+	}
+	
+void CSchedule::ConstructL(const TDesC& aName,
+					const CArrayFixFlat<TTaskSchedulerCondition>& aEntries,
+					const TTsTime& aDefaultRunTime)
+	{
+	iName = aName.AllocL();
+	AddConditionsL(aEntries);
+	
+	// we plug the default time in as the start time of a schedule entry
+	TScheduleEntryInfo2 info(aDefaultRunTime, EDaily, 1, 60*24);
+	TScheduleEntry* entry = ScheduleEntryFactory::CreateL(info);
+	iEntryList.AddLast(*entry);		
+	}	
+	
+void CSchedule::RestoreL(CFileStore& aStore, TStreamId& aId)
+	{
+	RStoreReadStream scheduleStream;
+	scheduleStream.OpenLC(aStore, aId);
+	InternalizeL(scheduleStream);
+	CleanupStack::PopAndDestroy(&scheduleStream);
+	}
+	
+TInt CSchedule::Offset()
+	{
+	return (_FOFF(CSchedule, iLink));
+	}
+	
+TBool CSchedule::ClientInSchedule(const TDesC& aClientName)
+//
+// returns true if the client is part of a task associated with this schedule
+//
+	{
+	TSglQueIter<TScheduledTask> tasks(iTaskList);
+	tasks.SetToFirst();
+	//
+	TScheduledTask* task;
+	while ((task=tasks++)!=NULL)
+		{
+		if (task->Client().ExecutorFileName().MatchF(aClientName) == 0)
+			return ETrue;
+		}
+	return EFalse;
+	}
+	
+//
+//Task methods
+//
+
+void CSchedule::AddTask(TScheduledTask& aTask)
+	{
+	iTaskList.AddFirst(aTask);
+	}
+
+void CSchedule::RemoveTasks(TBool aFromClient)
+	{
+	LOGSTRING("CSchedule::RemoveTasks - start");
+
+	TScheduledTask*  task;
+	TSglQueIter<TScheduledTask> taskIter(iTaskList);
+    taskIter.SetToFirst();
+    while ((task = taskIter++) != NULL)
+		{
+		if (aFromClient)
+			{
+			task->RemoveInfo();
+			}
+		RemoveTask(task);
+		}
+
+	LOGSTRING("CSchedule::RemoveTasks - end");
+	}
+
+void CSchedule::RemoveTask(TScheduledTask* aTask)
+	{
+	LOGSTRING("CSchedule::RemoveTask - start");
+
+	LOGSTRING2("CSchedule::RemoveTask - Schedule id: %d", iId);
+	iTaskList.Remove(*aTask);
+	delete aTask;
+	LOGSTRING("CSchedule::RemoveTask - end");
+	}
+
+void CSchedule::NotifyTasks()
+	{
+	LOGSTRING("CSchedule::NotifyTasks - start");
+
+	TScheduledTask*  task;
+	TSglQueIter<TScheduledTask> taskIter(iTaskList);
+    taskIter.SetToFirst();
+    TTsTime time;
+    while((task = taskIter++) != NULL)
+		{
+		if (iDueTime.IsUtc())
+			time.SetUtcTime(iDueTime.GetUtcTime() + iValidityPeriod);
+		else
+			time.SetLocalTime(iDueTime.GetLocalTime()+iValidityPeriod);
+		
+		task->OnDue(time);
+		if	(task->Info().iRepeat > 0)
+			task->DecRepeat();
+		if	(task->Info().iRepeat == 0)
+			RemoveTask(task);
+		}
+
+	LOGSTRING("CSchedule::NotifyTasks - end");
+	}
+
+TInt CSchedule::GenerateTaskId()
+	{
+	LOGSTRING("CSchedule::GenerateTaskId - start");
+
+	TInt id = iId;
+	TScheduledTask* task = Task(id);
+	while (task!=NULL) 
+		{
+		if	((id-iId) > KMaxTasksPerSchedule)
+			return KErrOverflow;
+		id++;
+		task = Task(id);
+		}
+	LOGSTRING("CSchedule::GenerateTaskId - end");
+	return id;
+	}
+
+TScheduledTask* CSchedule::Task(const TInt aTaskId)
+	{
+	TSglQueIter<TScheduledTask> tasks(iTaskList);
+	tasks.SetToFirst();
+	//
+	TScheduledTask* task;
+	while ((task=tasks++)!=NULL)
+		{
+		if	(task->Info().iTaskId == aTaskId)
+			return task;
+		}
+	return NULL;
+	}
+
+void CSchedule::TasksL(CArrayFixFlat<TTaskInfo>& aTasks)
+	{
+	LOGSTRING("CSchedule::TasksL - start");
+	TSglQueIter<TScheduledTask> taskIter(iTaskList);
+	taskIter.SetToFirst();
+	TScheduledTask* task;
+	while ((task = taskIter++) != NULL)
+		{
+		aTasks.AppendL(task->Info());
+		}
+	LOGSTRING("CSchedule::TasksL - end");
+	}
+
+//
+//Externalize/Internalize methods
+//
+void CSchedule::ExternalizeL(RWriteStream& aWriteStream) const
+	{
+	LOGSTRING("CSchedule::ExternalizeL - start");
+
+	aWriteStream.WriteInt32L(iId);
+	aWriteStream << *iName;
+	aWriteStream.WriteInt32L(iPersists);
+	aWriteStream.WriteInt32L(iEnabled);
+
+	TInt count=0;
+	// Count the number of schedule entries so that
+	// we can write the count (in the stream) in advance
+	// of the entries themselves.
+	TSglQueIter<TScheduleEntry> iter(iEntryList);
+	iter.SetToFirst();
+
+	TScheduleEntry* entry;
+	while((entry=iter++)!=NULL)
+		count++;
+	aWriteStream.WriteInt32L(count);
+
+	// Write the entries
+	iter.SetToFirst();
+	while((entry=iter++)!=NULL)
+		{
+		entry->Info().ExternalizeL(aWriteStream);
+		}
+	
+	//write conditions
+	count = iConditions.Count();
+	aWriteStream.WriteInt32L(count);
+	for(TInt ii = 0; ii<count; ++ii)
+		{
+		aWriteStream.WriteInt32L(iConditions[ii].iCategory.iUid);
+		aWriteStream.WriteUint32L(iConditions[ii].iKey);
+		aWriteStream.WriteInt32L(iConditions[ii].iState);
+		aWriteStream.WriteInt32L(iConditions[ii].iType);		
+		}		
+		
+	//write security Info
+	aWriteStream << iSecurityInfo;
+		
+	LOGSTRING("CSchedule::ExternalizeL - end");
+	}
+
+void CSchedule::InternalizeL(RReadStream& aReadStream)
+	{
+	LOGSTRING("CSchedule::InternalizeL - start");
+	iId = aReadStream.ReadInt32L();
+	HBufC* name = HBufC::NewL(aReadStream, KMaxName);
+	delete iName;
+	iName = name;
+	iPersists = aReadStream.ReadInt32L();
+	iEnabled = aReadStream.ReadInt32L();
+
+	//Make sure we remove the entries first!
+	RemoveEntries();
+
+	TInt entries = aReadStream.ReadInt32L();
+	for (TInt i=0; i<entries;i++)
+		{
+		TScheduleEntryInfo2 info;
+		info.InternalizeL(aReadStream);		
+		TScheduleEntry* entry = ScheduleEntryFactory::CreateL(info);
+		iEntryList.AddLast(*entry);
+		}
+	
+	// now read in conditions
+	RemoveConditions();
+	TInt conditions = aReadStream.ReadInt32L();
+	for (TInt ii=0; ii<conditions;++ii)
+		{
+		TUid category;
+		category.iUid = aReadStream.ReadInt32L();
+		TUint key = aReadStream.ReadUint32L();
+		TInt state = aReadStream.ReadInt32L();
+		TTaskSchedulerCondition::TConditionType type 
+			= static_cast<TTaskSchedulerCondition::TConditionType>(aReadStream.ReadInt32L());
+		TTaskSchedulerCondition condition(category, key, state, type);
+		User::LeaveIfError(iConditions.Append(condition));
+		}
+	
+	// read in security Info
+	aReadStream >> iSecurityInfo;
+	
+	LOGSTRING("CSchedule::InternalizeL - end");
+	}
+	
+//
+//Entries methods
+//
+
+void CSchedule::EntriesL(CArrayFixFlat<TScheduleEntryInfo2>& aEntries)
+	{
+	LOGSTRING("CSchedule::EntriesL - start");
+	TSglQueIter<TScheduleEntry> entryIter(iEntryList);
+	entryIter.SetToFirst();
+	TScheduleEntry* entry;
+	while ((entry = entryIter++) != NULL)
+		{
+		aEntries.AppendL(entry->Info());
+		}
+	LOGSTRING("CSchedule::EntriesL - end");
+	}
+
+void CSchedule::AddEntriesL(const CArrayFixFlat<TScheduleEntryInfo2>& aEntries)
+	{
+	LOGSTRING("CSchedule::AddEntriesL - start");
+	TInt count = aEntries.Count();
+	TScheduleEntryInfo2 entryInfo2;
+	TTsTime ttsTime;	//temporary needed due to gccxml compiler
+	TDateTime dateTime;
+	
+	for (TInt i = 0;i<count;i++)
+		{
+		entryInfo2 = aEntries.At(i);
+		
+		// Zero out time to the nearest ms.
+		if(entryInfo2.StartTime().IsUtc())
+			{
+			dateTime = entryInfo2.StartTime().GetUtcTime().DateTime();
+			dateTime.SetMicroSecond(0);
+			ttsTime.SetUtcTime(dateTime);
+			entryInfo2.SetStartTime(ttsTime);
+			}
+		else
+			{
+			dateTime = entryInfo2.StartTime().GetLocalTime().DateTime();
+			dateTime.SetMicroSecond(0);
+			ttsTime.SetLocalTime(dateTime);
+			entryInfo2.SetStartTime(ttsTime);
+			}
+			
+		TScheduleEntry* entry = ScheduleEntryFactory::CreateL(entryInfo2);
+		iEntryList.AddLast(*entry);
+		}
+
+	LOGSTRING("CSchedule::AddEntriesL - end");
+	}
+
+void CSchedule::ReplaceEntriesL(const CArrayFixFlat<TScheduleEntryInfo2>& aEntries)
+	{
+	// remove the original entries
+	RemoveEntries();
+	AddEntriesL(aEntries);
+	}
+
+void CSchedule::RemoveEntries()
+	{
+	LOGSTRING("CSchedule::RemoveEntries - start");
+
+	TScheduleEntry* entry;
+    TSglQueIter<TScheduleEntry> iter(iEntryList);
+	iter.SetToFirst();
+    while ((entry = iter++) != NULL)
+		{
+		iEntryList.Remove(*entry);
+		delete entry;
+		}
+
+	LOGSTRING("CSchedule::RemoveEntries - end");
+	}
+	
+//Condition methods
+void CSchedule::AddConditionsL(const CArrayFixFlat<TTaskSchedulerCondition>& aConditions)
+	{
+	TInt count = aConditions.Count();
+	for (TInt i = 0;i<count;++i)
+		User::LeaveIfError(iConditions.Append(aConditions[i]));
+	}
+	
+void CSchedule::ReplaceConditionsL(const CArrayFixFlat<TTaskSchedulerCondition>& aConditions)
+	{
+	// remove the original conditions
+	RemoveConditions();
+	AddConditionsL(aConditions);
+	}
+
+void CSchedule::ConditionsL(CArrayFixFlat<TTaskSchedulerCondition>& aConditions)
+	{
+	TInt count = iConditions.Count();
+	for (TInt i = 0;i<count;++i)
+		{
+		aConditions.AppendL(iConditions[i]);
+		}
+	}
+
+void CSchedule::RemoveConditions()
+	{
+	iConditions.Reset();
+	}
+
+const TTsTime& CSchedule::DefaultRunTimeL() const
+	{
+	TSglQueIter<TScheduleEntry> entryIter(iEntryList);
+	entryIter.SetToFirst();
+	TScheduleEntry* entry = entryIter;
+	if (entry == NULL)
+		User::Leave(KErrArgument);
+	return entry->DueTime();
+	}	
+	
+// This method is called when ever a new task is scheduled or a change to an 
+// existing schedule is made. When one of the schedule entries in this schedule 
+// has become due, this is called with aNotFirstTime = ETrue.  All this does is
+// move the next due time into the next time frame.
+void CSchedule::CalculateDueTime(TBool aNotFirstTime)
+	{
+	// Sort the list of entries
+	TSglQueIter<TScheduleEntry> iter(iEntryList);
+	iter.SetToFirst();
+	TScheduleEntry* entry;
+	TTime currentTTime;
+	TTsTime currentTTsTime;
+	//make sure we reset iDueTime to max so that only the minimum is calculated.
+	TTsTime maxTime(Time::MaxTTime(), ETrue);
+	TTsTime dueTime;
+	iDueTime = maxTime; 
+	while ((entry = iter++)!=NULL)
+		{
+		currentTTime.UniversalTime();
+		currentTTsTime.SetUtcTime(currentTTime);
+		// This works out when the schedule is next due based on the input time
+		// and also updates the due time if it is home time based
+		dueTime = entry->NextScheduledTime(currentTTsTime);
+		if(aNotFirstTime && dueTime.GetUtcTime() <= currentTTime) 
+			{
+			// We don't want this schedule to run straight away so seed the 
+			// next due initial time-frame by incrementing the validity
+			currentTTime += entry->Info().ValidityPeriod();
+			currentTTime += TTimeIntervalMicroSeconds32(1); // push into the next boundary
+				
+			if (dueTime.IsUtc())
+				currentTTsTime.SetUtcTime(currentTTime);
+			else
+				currentTTsTime.SetLocalTime(currentTTime + dueTime.GetOffset());
+				
+			dueTime = entry->NextScheduledTime(currentTTsTime);
+			}
+		if(dueTime.GetUtcTime() < iDueTime.GetUtcTime()) //find earliest due time from all entries
+			{	
+			iDueTime = dueTime;
+			iValidityPeriod = entry->Info().ValidityPeriod();
+			}	 
+		}
+	}
+
+// if aCalculateForConditions is true then entrycount corresponds
+// to number of conditions;
+void CSchedule::GetInfo(TScheduleInfo& aInfo, TBool aCalculateForConditions) 
+	{
+	aInfo.iState.SetName(Name());
+	aInfo.iState.SetDueTime(iDueTime);
+	aInfo.iState.SetPersists(Persists());
+	aInfo.iState.SetEnabled(Enabled());
+	TInt taskCount = 0;
+
+	TSglQueIter<TScheduledTask> taskIter(*Tasks());
+	taskIter.SetToFirst();
+	while (taskIter++ != NULL)
+		{
+		taskCount++;
+		}
+	aInfo.iTaskCount = taskCount;
+	TInt entryCount = 0;
+	if(!aCalculateForConditions)
+		{
+		TSglQueIter<TScheduleEntry> entryIter(iEntryList);
+		entryIter.SetToFirst();
+		while (entryIter++ != NULL)
+			{
+			entryCount++;
+			}
+		}
+	else
+		entryCount = iConditions.Count();	
+	aInfo.iEntryCount = entryCount;
+	}
+
+const RArray<TTaskSchedulerCondition>& CSchedule::Conditions() const
+	{
+	return iConditions;
+	}
+	
+TBool CSchedule::IsAccessAllowed(const RMessagePtr2& aMessage) const
+	{
+	// Access allowed if message SID is the same as the schedule creator
+	// or if client has WriteDeviceData
+	return aMessage.SecureId()==iSecurityInfo.iSecureId 
+		|| aMessage.HasCapability(ECapabilityWriteDeviceData)
+		|| PlatSec::ConfigSetting(PlatSec::EPlatSecEnforcement)==0; // Enforcement off
+	}
+	
+const TSecurityInfo& CSchedule::SecurityInfo() const
+	{
+	return iSecurityInfo;
+	}
+
+TBool CSchedule::IsUpdatable()
+	{
+	if(HasTasks() && Enabled() )
+		return 	ETrue;	
+	else
+		return EFalse;	
+	}