sl@0: // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include "t_property.h"
sl@0: 
sl@0: class CPropBroadcastSlave : public CBase
sl@0: 	{
sl@0: public:
sl@0: 	static TInt LoopThreadEntry(TAny*);
sl@0: 
sl@0: 	CPropBroadcastSlave(CPropBroadcast* aProg, TUid aCategory, TUint aMasterKey, TUint aSlaveKey);
sl@0: 	void Create(TThreadPriority);
sl@0: 	void Delete();
sl@0: 	void Loop();
sl@0: 
sl@0: 	CPropBroadcast*	iProg;
sl@0: 	TUid			iCategory;
sl@0: 	TUint			iMasterKey;
sl@0: 	TUint			iSlaveKey;
sl@0: 
sl@0: 	RProperty				iProp;
sl@0: 	RThread					iThread;
sl@0: 	TRequestStatus			iStatus;
sl@0: 
sl@0: 	CPropBroadcastSlave*	iNext;
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: CPropBroadcastSlave::CPropBroadcastSlave(CPropBroadcast* aProg, TUid aCategory, TUint aMasterKey, TUint aSlaveKey) : 
sl@0: 		iProg(aProg), iCategory(aCategory), iMasterKey(aMasterKey), iSlaveKey(aSlaveKey)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CPropBroadcastSlave::Create(TThreadPriority aPrio)
sl@0: 	{
sl@0: 	TInt r = iProp.Define(iCategory, iSlaveKey, RProperty::EInt, KPassPolicy, KPassPolicy);
sl@0: 	TF_ERROR_PROG(iProg, r, r == KErrNone);
sl@0: 	r = iProp.Attach(iCategory, iSlaveKey);
sl@0: 	TF_ERROR_PROG(iProg, r, r == KErrNone);
sl@0: 
sl@0: 	r = iThread.Create(KNullDesC, LoopThreadEntry, 0x2000, NULL, this);
sl@0: 	TF_ERROR_PROG(iProg, r, r == KErrNone);
sl@0: 	iThread.Logon(iStatus);
sl@0: 	iThread.SetPriority(aPrio);
sl@0: 	iThread.Resume();
sl@0: 	}
sl@0: 
sl@0: void CPropBroadcastSlave::Delete()
sl@0: 	{
sl@0: 	iThread.Kill(EExitKill);
sl@0: 	iThread.Close();
sl@0: 	User::WaitForRequest(iStatus);
sl@0: 	TF_ERROR_PROG(iProg, iStatus.Int(), iStatus.Int() == EExitKill);
sl@0: 	
sl@0: 	TInt r = iProp.Delete(iCategory, iSlaveKey);
sl@0: 	TF_ERROR_PROG(iProg, r, r == KErrNone);
sl@0: 	iProp.Close();
sl@0: 
sl@0: 	delete this;
sl@0: 	}
sl@0: 
sl@0: TInt CPropBroadcastSlave::LoopThreadEntry(TAny* ptr)
sl@0: 	{
sl@0: 	CPropBroadcastSlave* self = (CPropBroadcastSlave*) ptr;
sl@0: 	self->Loop();
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: void CPropBroadcastSlave::Loop()
sl@0: 	{
sl@0: 	RProperty mProp;
sl@0: 	TInt r = mProp.Attach(iCategory, iMasterKey, EOwnerThread);
sl@0: 	TF_ERROR_PROG(iProg, r, r == KErrNone);
sl@0: 	
sl@0: 	RProperty sProp;
sl@0: 	r = sProp.Attach(iCategory, iSlaveKey, EOwnerThread);
sl@0: 	TF_ERROR_PROG(iProg, r, r == KErrNone);
sl@0: 
sl@0: 	TInt value = 1;
sl@0: 	for(;;)
sl@0: 		{
sl@0: 		TRequestStatus status;
sl@0: 		mProp.Subscribe(status);
sl@0: 
sl@0: 		r = sProp.Set(value);
sl@0: 		TF_ERROR_PROG(iProg, r, r == KErrNone);
sl@0: 
sl@0: 		User::WaitForRequest(status);
sl@0: 
sl@0: 		r = mProp.Get(value);
sl@0: 		TF_ERROR_PROG(iProg, r, r == KErrNone);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: _LIT(KPropBroadcastName, "RProperty Broadcast");
sl@0:  
sl@0: CPropBroadcast::CPropBroadcast(TUid aCategory, TUint aMasterKey, 
sl@0: 								TUint aSlaveKeySlot, TUint aSlaveCount, TUint aFirstHighPriority) : 
sl@0: 	  CTestProgram(KPropBroadcastName), iCategory(aCategory), iMasterKey(aMasterKey), 
sl@0: 		  iSlaveKeySlot(aSlaveKeySlot), iSlaveCount(aSlaveCount), iFirstHighPriority(aFirstHighPriority)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CPropBroadcast::Run(TUint aCount)
sl@0: 	{
sl@0: 	RProperty mProp;
sl@0: 	TInt r = mProp.Define(iCategory, iMasterKey, RProperty::EInt, KPassPolicy, KPassPolicy);
sl@0: 	TF_ERROR(r, r == KErrNone);
sl@0: 	r = mProp.Attach(iCategory, iMasterKey);
sl@0: 	TF_ERROR(r, r == KErrNone);
sl@0: 
sl@0: 	for (TUint j = 0; j < iSlaveCount; ++j)
sl@0: 		{
sl@0: 		CPropBroadcastSlave* slave = new CPropBroadcastSlave(this, iCategory, iMasterKey, iSlaveKeySlot + j);
sl@0: 		slave->Create((j < iFirstHighPriority) ? EPriorityLess : EPriorityMore);
sl@0: 
sl@0: 		slave->iNext = iSlaveList;
sl@0: 		iSlaveList = slave;
sl@0: 		}
sl@0: 
sl@0: 	for (TUint i = 1; i < aCount; ++i)
sl@0: 		{
sl@0: 		CPropBroadcastSlave* slave = iSlaveList;
sl@0: 		while (slave)
sl@0: 			{
sl@0: 			TRequestStatus status;
sl@0: 			slave->iProp.Subscribe(status);
sl@0: 			TInt value;
sl@0: 			r = slave->iProp.Get(value);
sl@0: 			TF_ERROR(r, r == KErrNone);
sl@0: 			if (value == (TInt) i)
sl@0: 				{
sl@0: 				slave->iProp.Cancel();
sl@0: 				}
sl@0: 			User::WaitForRequest(status);
sl@0: 			TF_ERROR(status.Int(), (status.Int() == KErrCancel) || (status.Int() == KErrNone));
sl@0: 			r = slave->iProp.Get(value);
sl@0: 			TF_ERROR(r, r == KErrNone);
sl@0: 			TF_ERROR(value, value == (TInt) i);
sl@0: 			slave = slave->iNext;
sl@0: 			}
sl@0: 		mProp.Set(i + 1);
sl@0: 		}
sl@0: 
sl@0: 	for (;;)
sl@0: 		{
sl@0: 		CPropBroadcastSlave* slave = iSlaveList;
sl@0: 		if (slave == NULL) break;
sl@0: 		iSlaveList = slave->iNext;
sl@0: 		slave->Delete();
sl@0: 		}
sl@0: 
sl@0: 	mProp.Delete(iCategory, iMasterKey);
sl@0: 	mProp.Close();
sl@0: 	}