--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/loadgen/src/loadgen_keypress.cpp	Tue Feb 02 00:17:27 2010 +0200
@@ -0,0 +1,257 @@
+/*
+* Copyright (c) 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:  
+*
+*/
+
+
+// INCLUDE FILES
+#include "loadgen_keypress.h"
+#include "loadgen_model.h"
+#include "loadgen.hrh"
+#include <loadgen.rsg>
+
+#include <e32math.h>
+
+_LIT(KThreadName, "KeyPress %d");
+
+const TInt KDefaultStart = 50;
+const TInt KDefaultPeriod = 5000000;
+    
+// ===================================== MEMBER FUNCTIONS =====================================
+
+CKeyPress* CKeyPress::NewL(TKeyPressAttributes& aAttributes, TInt aReferenceNumber)
+    {
+    CKeyPress* self = new(ELeave) CKeyPress(aAttributes, aReferenceNumber);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;    
+    }
+
+// --------------------------------------------------------------------------------------------
+
+CKeyPress::~CKeyPress()
+    {
+    Close();
+    }
+
+// --------------------------------------------------------------------------------------------
+
+CKeyPress::CKeyPress(TKeyPressAttributes& aAttributes, TInt aReferenceNumber) : iAttributes(aAttributes)
+    {
+    iAttributes.iId = aReferenceNumber;
+    }
+
+// --------------------------------------------------------------------------------------------
+
+void CKeyPress::ConstructL()
+    {
+    CLoadBase::ConstructL();
+    
+    iType = ELoadGenCmdNewLoadKeyPress;
+    
+    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 CKeyPress::ThreadFunction(TAny* aThreadArg)
+    {
+    CTrapCleanup* pC = CTrapCleanup::New();
+    CActiveScheduler* pS = new CActiveScheduler;
+    CActiveScheduler::Install(pS);
+
+    // start generating load, pass pointer to arguments
+    GenerateLoad(*((TKeyPressAttributes*) aThreadArg));
+
+    delete pS;
+    delete pC;
+    
+    return KErrNone;
+    }
+
+// --------------------------------------------------------------------------------------------
+
+void CKeyPress::GenerateLoad(TKeyPressAttributes& aAttributes)
+    {
+    CKeyPressManager* keyPressManager = NULL;
+    TRAPD(err, keyPressManager = CKeyPressManager::NewL(aAttributes));
+    if (err == KErrNone) CActiveScheduler::Start();
+    delete keyPressManager;
+    }
+
+// --------------------------------------------------------------------------------------------
+
+void CKeyPress::Resume()
+    {
+    CLoadBase::Resume();
+    
+    iThread.Resume();
+    }
+
+// --------------------------------------------------------------------------------------------
+
+void CKeyPress::Suspend()
+    {
+    CLoadBase::Suspend();
+    
+    iThread.Suspend();
+    }
+
+// --------------------------------------------------------------------------------------------
+
+void CKeyPress::SetPriority()
+    {
+    CLoadBase::SetPriority();
+    
+    iThread.SetPriority(CLoadGenModel::SettingItemToThreadPriority(iAttributes.iPriority));
+    }
+    
+// --------------------------------------------------------------------------------------------
+
+void CKeyPress::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 CKeyPress::Description()
+    {
+    TBuf<256> buf;
+    TBuf<16> prioBuf;
+    CLoadGenModel::SettingItemToThreadDescription(iAttributes.iPriority, prioBuf);
+    
+    _LIT(KKeyPressEntry, "[%d] KeyPress prio=%S heartbeat=%dms random=%d%%");
+    buf.Format(KKeyPressEntry, iAttributes.iId, &prioBuf, iAttributes.iHeartBeat, iAttributes.iRandomVariance);
+   
+    return TPtrC(buf);
+    }               
+
+// --------------------------------------------------------------------------------------------
+// --------------------------------------------------------------------------------------------
+
+CKeyPressManager* CKeyPressManager::NewL(TKeyPressAttributes& aAttributes)
+    {
+    CKeyPressManager* self = new(ELeave) CKeyPressManager(aAttributes);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+    }
+
+// --------------------------------------------------------------------------------------------
+
+CKeyPressManager::CKeyPressManager(TKeyPressAttributes& aAttributes) :
+    CActive(EPriorityStandard), iAttributes(aAttributes)
+    {
+    }
+
+// --------------------------------------------------------------------------------------------
+    
+CKeyPressManager::~CKeyPressManager()
+    {
+    Cancel();
+    
+    iWsSession.Close();
+    }
+
+// --------------------------------------------------------------------------------------------
+ 
+void CKeyPressManager::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
+    User::LeaveIfError( iWsSession.Connect() );
+    
+    // start timer    
+    iPeriodicTimer = CPeriodic::NewL(CActive::EPriorityStandard);
+    iPeriodicTimer->Start(KDefaultStart, KDefaultPeriod, TCallBack(PeriodicTimerCallBack, this));
+    }
+    
+// --------------------------------------------------------------------------------------------
+ 
+void CKeyPressManager::RunL()
+    {
+    // request status has completed by the main thread meaning that we need to stop now
+    CActiveScheduler::Stop();
+    }
+
+// --------------------------------------------------------------------------------------------
+ 
+void CKeyPressManager::DoCancel()
+    {
+    }
+
+// --------------------------------------------------------------------------------------------
+
+TInt CKeyPressManager::PeriodicTimerCallBack(TAny* aAny)
+    {
+    CKeyPressManager* self = static_cast<CKeyPressManager*>( aAny );
+
+    self->iPeriodicTimer->Cancel();
+    self->SimulateKeyEvent();
+
+    return KErrNone;
+    }
+    
+// --------------------------------------------------------------------------------------------
+ 
+void CKeyPressManager::SimulateKeyEvent()
+    {
+    // generate a random key event from a to z
+    TKeyEvent keyEvent;
+    keyEvent.iCode = CLoadGenModel::RandomNumber('a','z');
+    keyEvent.iScanCode = keyEvent.iCode - 32;
+    keyEvent.iModifiers = 0;
+    keyEvent.iRepeats = 0;
+    
+    iWsSession.SimulateKeyEvent(keyEvent);
+    iWsSession.Flush();
+    
+    // call timer
+    iPeriodicTimer->Start(CLoadGenModel::MilliSecondsToMicroSeconds(iAttributes.iHeartBeat, iAttributes.iRandomVariance), KDefaultPeriod, TCallBack(PeriodicTimerCallBack, this));
+    }
+    
+// --------------------------------------------------------------------------------------------
+
+// End of File