loadgen/engine/src/loadgen_pointerevent.cpp
branchRCL_3
changeset 19 b3cee849fa46
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/loadgen/engine/src/loadgen_pointerevent.cpp	Tue Aug 31 15:15:20 2010 +0300
@@ -0,0 +1,271 @@
+/*
+* Copyright (c) 2010 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: 
+*
+*/
+
+
+// INCLUDE FILES
+#include "loadgen_pointerevent.h"
+#include "loadgen_utils.h"
+#include "loadgen.hrh"
+#include <loadgen.rsg>
+
+#include <e32math.h>
+
+_LIT(KThreadName, "PointerEvent %d");
+
+const TInt KDefaultStart = 50;
+const TInt KDefaultPeriod = 5000000;
+    
+// ===================================== MEMBER FUNCTIONS =====================================
+
+CPointerEvent* CPointerEvent::NewL(TPointerEventAttributes& aAttributes, TInt aReferenceNumber)
+    {
+    CPointerEvent* self = new(ELeave) CPointerEvent(aAttributes, aReferenceNumber);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;    
+    }
+
+// --------------------------------------------------------------------------------------------
+
+CPointerEvent::~CPointerEvent()
+    {
+    Close();
+    }
+
+// --------------------------------------------------------------------------------------------
+
+CPointerEvent::CPointerEvent(TPointerEventAttributes& aAttributes, TInt aReferenceNumber) : iAttributes(aAttributes)
+    {
+    iAttributes.iId = aReferenceNumber;
+    }
+
+// --------------------------------------------------------------------------------------------
+
+void CPointerEvent::ConstructL()
+    {
+    CLoadBase::ConstructL();
+    
+    iType = ELoadGenCmdNewLoadPointerEvent;
+    
+    TBuf<64> threadName;
+    threadName.Format(KThreadName, iAttributes.iId);
+    
+    // create a thread
+    User::LeaveIfError(iThread.Create(threadName, ThreadFunction, KDefaultStackSize*2, KMinHeapSize, 1024*KMinHeapSize, (TAny*) &iAttributes ));
+    
+    // set priority of the thread
+    SetPriority();
+    }
+
+// --------------------------------------------------------------------------------------------
+
+TInt CPointerEvent::ThreadFunction(TAny* aThreadArg)
+    {
+    CTrapCleanup* pC = CTrapCleanup::New();
+    CActiveScheduler* pS = new CActiveScheduler;
+    CActiveScheduler::Install(pS);
+
+    // start generating load, pass pointer to arguments
+    GenerateLoad(*((TPointerEventAttributes*) aThreadArg));
+
+    delete pS;
+    delete pC;
+    
+    return KErrNone;
+    }
+
+// --------------------------------------------------------------------------------------------
+
+void CPointerEvent::GenerateLoad(TPointerEventAttributes& aAttributes)
+    {
+    CPointerEventManager* pointerEventManager = NULL;
+    TRAPD(err, pointerEventManager = CPointerEventManager::NewL(aAttributes));
+    if (err == KErrNone) CActiveScheduler::Start();
+    delete pointerEventManager;
+    }
+
+// --------------------------------------------------------------------------------------------
+
+void CPointerEvent::Resume()
+    {
+    CLoadBase::Resume();
+    
+    iThread.Resume();
+    }
+
+// --------------------------------------------------------------------------------------------
+
+void CPointerEvent::Suspend()
+    {
+    CLoadBase::Suspend();
+    
+    iThread.Suspend();
+    }
+
+// --------------------------------------------------------------------------------------------
+
+void CPointerEvent::SetPriority()
+    {
+    CLoadBase::SetPriority();
+    
+    iThread.SetPriority(CLoadGenUtils::SettingItemToThreadPriority(iAttributes.iPriority));
+    }
+    
+// --------------------------------------------------------------------------------------------
+
+void CPointerEvent::Close()
+    {
+    CLoadBase::Close();
+    
+    if (iThread.ExitReason() == 0) // check if the thread is still alive
+        {
+        // signal the thread that it needs to close
+        iThread.RequestComplete(iAttributes.iDeathStatus, KErrCancel);
+
+        // wait the thread to die
+        TRequestStatus waiter;
+        iThread.Logon(waiter);
+        User::WaitForRequest(waiter);
+        iThread.Close();
+        }
+    }
+    
+// --------------------------------------------------------------------------------------------
+
+TPtrC CPointerEvent::Description()
+    {
+    TBuf<256> buf;
+    TBuf<16> prioBuf;
+    CLoadGenUtils::SettingItemToThreadDescription(iAttributes.iPriority, prioBuf);
+    
+    _LIT(KPointerEventEntry, "[%d] PointerEvent prio=%S heartbeat=%dms random=%d%%");
+    buf.Format(KPointerEventEntry, iAttributes.iId, &prioBuf, iAttributes.iHeartBeat, iAttributes.iRandomVariance);
+   
+    return TPtrC(buf);
+    }               
+
+// --------------------------------------------------------------------------------------------
+// --------------------------------------------------------------------------------------------
+
+CPointerEventManager* CPointerEventManager::NewL(TPointerEventAttributes& aAttributes)
+    {
+    CPointerEventManager* self = new(ELeave) CPointerEventManager(aAttributes);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+    }
+
+// --------------------------------------------------------------------------------------------
+
+CPointerEventManager::CPointerEventManager(TPointerEventAttributes& aAttributes) :
+    CActive(EPriorityStandard), iAttributes(aAttributes)
+    {
+    }
+
+// --------------------------------------------------------------------------------------------
+    
+CPointerEventManager::~CPointerEventManager()
+    {
+    Cancel();    
+    }
+
+// --------------------------------------------------------------------------------------------
+ 
+void CPointerEventManager::ConstructL()
+    {
+    CActiveScheduler::Add(this);
+    
+    // set the status as pending
+    iStatus = KRequestPending;
+    SetActive();
+    
+    // set the death status pointer point to the request status of this ao
+    iAttributes.iDeathStatus = &iStatus;
+    
+    // init    
+    
+    // start timer    
+    iPeriodicTimer = CPeriodic::NewL(CActive::EPriorityStandard);
+    iPeriodicTimer->Start(KDefaultStart, KDefaultPeriod, TCallBack(PeriodicTimerCallBack, this));
+    }
+    
+// --------------------------------------------------------------------------------------------
+ 
+void CPointerEventManager::RunL()
+    {
+    // request status has completed by the main thread meaning that we need to stop now
+    CActiveScheduler::Stop();
+    }
+
+// --------------------------------------------------------------------------------------------
+ 
+void CPointerEventManager::DoCancel()
+    {
+    }
+
+// --------------------------------------------------------------------------------------------
+
+TInt CPointerEventManager::PeriodicTimerCallBack(TAny* aAny)
+    {
+    CPointerEventManager* self = static_cast<CPointerEventManager*>( aAny );
+
+    self->iPeriodicTimer->Cancel();
+    self->SimulatePointerEvent();
+
+    return KErrNone;
+    }
+    
+// --------------------------------------------------------------------------------------------
+ 
+void CPointerEventManager::SimulatePointerEvent()
+    {
+    // Check the screen size and select pointer event position
+    // randomly
+    TSize screenSize = CLoadGenUtils::ScreenSize();
+        
+    TInt x1 = CLoadGenUtils::RandomNumber(0, screenSize.iWidth);
+    TInt y1 = CLoadGenUtils::RandomNumber(0, screenSize.iHeight);
+    
+    // Generate "Pointer down" event:
+    TRawEvent eventPointerDown;    
+    eventPointerDown.Set(TRawEvent::EButton1Down, x1, y1);
+    UserSvr::AddEvent(eventPointerDown);
+    
+    // Get new random position for "Move pointer" and 
+    // "Pointer up" events
+    TInt x2 = CLoadGenUtils::RandomNumber(0, screenSize.iWidth);
+    TInt y2 = CLoadGenUtils::RandomNumber(0, screenSize.iHeight);
+    
+    // Generate "Move pointer" event:
+    TRawEvent eventMovePointer;
+    eventMovePointer.Set(TRawEvent::EPointerMove, x2, y2);
+    UserSvr::AddEvent(eventMovePointer);
+    
+    // Generate "Pointer up" event:
+    TRawEvent eventPointerUp;
+    eventPointerUp.Set(TRawEvent::EButton1Up, x2, y2);
+    UserSvr::AddEvent(eventPointerUp);
+    
+    // call timer
+    iPeriodicTimer->Start(CLoadGenUtils::MilliSecondsToMicroSeconds(iAttributes.iHeartBeat, iAttributes.iRandomVariance), KDefaultPeriod, TCallBack(PeriodicTimerCallBack, this));
+    }
+    
+// --------------------------------------------------------------------------------------------
+
+// End of File