1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include "t_property.h"

    17 

    18 class CPropBroadcastSlave : public CBase

    19 	{

    20 public:

    21 	static TInt LoopThreadEntry(TAny*);

    22 

    23 	CPropBroadcastSlave(CPropBroadcast* aProg, TUid aCategory, TUint aMasterKey, TUint aSlaveKey);

    24 	void Create(TThreadPriority);

    25 	void Delete();

    26 	void Loop();

    27 

    28 	CPropBroadcast*	iProg;

    29 	TUid			iCategory;

    30 	TUint			iMasterKey;

    31 	TUint			iSlaveKey;

    32 

    33 	RProperty				iProp;

    34 	RThread					iThread;

    35 	TRequestStatus			iStatus;

    36 

    37 	CPropBroadcastSlave*	iNext;

    38 	};

    39 

    40 

    41 

    42 CPropBroadcastSlave::CPropBroadcastSlave(CPropBroadcast* aProg, TUid aCategory, TUint aMasterKey, TUint aSlaveKey) : 

    43 		iProg(aProg), iCategory(aCategory), iMasterKey(aMasterKey), iSlaveKey(aSlaveKey)

    44 	{

    45 	}

    46 

    47 void CPropBroadcastSlave::Create(TThreadPriority aPrio)

    48 	{

    49 	TInt r = iProp.Define(iCategory, iSlaveKey, RProperty::EInt, KPassPolicy, KPassPolicy);

    50 	TF_ERROR_PROG(iProg, r, r == KErrNone);

    51 	r = iProp.Attach(iCategory, iSlaveKey);

    52 	TF_ERROR_PROG(iProg, r, r == KErrNone);

    53 

    54 	r = iThread.Create(KNullDesC, LoopThreadEntry, 0x2000, NULL, this);

    55 	TF_ERROR_PROG(iProg, r, r == KErrNone);

    56 	iThread.Logon(iStatus);

    57 	iThread.SetPriority(aPrio);

    58 	iThread.Resume();

    59 	}

    60 

    61 void CPropBroadcastSlave::Delete()

    62 	{

    63 	iThread.Kill(EExitKill);

    64 	iThread.Close();

    65 	User::WaitForRequest(iStatus);

    66 	TF_ERROR_PROG(iProg, iStatus.Int(), iStatus.Int() == EExitKill);

    67 	

    68 	TInt r = iProp.Delete(iCategory, iSlaveKey);

    69 	TF_ERROR_PROG(iProg, r, r == KErrNone);

    70 	iProp.Close();

    71 

    72 	delete this;

    73 	}

    74 

    75 TInt CPropBroadcastSlave::LoopThreadEntry(TAny* ptr)

    76 	{

    77 	CPropBroadcastSlave* self = (CPropBroadcastSlave*) ptr;

    78 	self->Loop();

    79 	return KErrNone;

    80 	}

    81 

    82 void CPropBroadcastSlave::Loop()

    83 	{

    84 	RProperty mProp;

    85 	TInt r = mProp.Attach(iCategory, iMasterKey, EOwnerThread);

    86 	TF_ERROR_PROG(iProg, r, r == KErrNone);

    87 	

    88 	RProperty sProp;

    89 	r = sProp.Attach(iCategory, iSlaveKey, EOwnerThread);

    90 	TF_ERROR_PROG(iProg, r, r == KErrNone);

    91 

    92 	TInt value = 1;

    93 	for(;;)

    94 		{

    95 		TRequestStatus status;

    96 		mProp.Subscribe(status);

    97 

    98 		r = sProp.Set(value);

    99 		TF_ERROR_PROG(iProg, r, r == KErrNone);

   100 

   101 		User::WaitForRequest(status);

   102 

   103 		r = mProp.Get(value);

   104 		TF_ERROR_PROG(iProg, r, r == KErrNone);

   105 		}

   106 	}

   107 

   108 _LIT(KPropBroadcastName, "RProperty Broadcast");

   109  

   110 CPropBroadcast::CPropBroadcast(TUid aCategory, TUint aMasterKey, 

   111 								TUint aSlaveKeySlot, TUint aSlaveCount, TUint aFirstHighPriority) : 

   112 	  CTestProgram(KPropBroadcastName), iCategory(aCategory), iMasterKey(aMasterKey), 

   113 		  iSlaveKeySlot(aSlaveKeySlot), iSlaveCount(aSlaveCount), iFirstHighPriority(aFirstHighPriority)

   114 	{

   115 	}

   116 

   117 

   118 void CPropBroadcast::Run(TUint aCount)

   119 	{

   120 	RProperty mProp;

   121 	TInt r = mProp.Define(iCategory, iMasterKey, RProperty::EInt, KPassPolicy, KPassPolicy);

   122 	TF_ERROR(r, r == KErrNone);

   123 	r = mProp.Attach(iCategory, iMasterKey);

   124 	TF_ERROR(r, r == KErrNone);

   125 

   126 	for (TUint j = 0; j < iSlaveCount; ++j)

   127 		{

   128 		CPropBroadcastSlave* slave = new CPropBroadcastSlave(this, iCategory, iMasterKey, iSlaveKeySlot + j);

   129 		slave->Create((j < iFirstHighPriority) ? EPriorityLess : EPriorityMore);

   130 

   131 		slave->iNext = iSlaveList;

   132 		iSlaveList = slave;

   133 		}

   134 

   135 	for (TUint i = 1; i < aCount; ++i)

   136 		{

   137 		CPropBroadcastSlave* slave = iSlaveList;

   138 		while (slave)

   139 			{

   140 			TRequestStatus status;

   141 			slave->iProp.Subscribe(status);

   142 			TInt value;

   143 			r = slave->iProp.Get(value);

   144 			TF_ERROR(r, r == KErrNone);

   145 			if (value == (TInt) i)

   146 				{

   147 				slave->iProp.Cancel();

   148 				}

   149 			User::WaitForRequest(status);

   150 			TF_ERROR(status.Int(), (status.Int() == KErrCancel) || (status.Int() == KErrNone));

   151 			r = slave->iProp.Get(value);

   152 			TF_ERROR(r, r == KErrNone);

   153 			TF_ERROR(value, value == (TInt) i);

   154 			slave = slave->iNext;

   155 			}

   156 		mProp.Set(i + 1);

   157 		}

   158 

   159 	for (;;)

   160 		{

   161 		CPropBroadcastSlave* slave = iSlaveList;

   162 		if (slave == NULL) break;

   163 		iSlaveList = slave->iNext;

   164 		slave->Delete();

   165 		}

   166 

   167 	mProp.Delete(iCategory, iMasterKey);

   168 	mProp.Close();

   169 	}