--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoplayback/videohelix/tsrc/ut_videohelixtest/src/timeoutcontroller.cpp	Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,221 @@
+/*
+* Copyright (c) 2007 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:  Timeout controller
+*
+*/
+
+// Version : %version: 3 %
+
+
+#include "timeoutcontroller.h"
+#include "mpxvideo_debug.h"
+
+/*
+-------------------------------------------------------------------------------
+Class: CSimpleTimeout
+Method: CSimpleTimeout
+Description: Default constructor
+C++ default constructor can NOT contain any code, that might leave.
+Parameters: None
+Return Values: None
+Errors/Exceptions: None
+Status: Approved
+-------------------------------------------------------------------------------
+*/
+CSimpleTimeout::CSimpleTimeout()
+    : CActive (CActive::EPriorityStandard)
+{
+    MPX_DEBUG(_L("CSimpleTimeout::CSimpleTimeout"));
+}
+
+// -----------------------------------------------------------------------------
+// CSimpleTimeout::ConstructL()
+// Symbian OS second phase constructor.
+// -----------------------------------------------------------------------------
+//
+void
+CSimpleTimeout::ConstructL( MTimeoutObserver* aObserver, CStifLogger* aLogger )
+{
+    MPX_DEBUG(_L("CSimpleTimeout::ConstructL"));
+
+    iObserver = aObserver;
+    iLog = aLogger;
+    iTimer.CreateLocal();
+    iTestCaseTimeout = 0;  // Initialize
+
+    // Add to active scheduler
+    CActiveScheduler::Add ( this );
+}
+
+// -----------------------------------------------------------------------------
+// CSimpleTimeout::NewL()
+// Two-phased constructor.
+// Returns: CSimpleTimeout* : pointer to created object
+// -----------------------------------------------------------------------------
+//
+CSimpleTimeout*
+CSimpleTimeout::NewL( MTimeoutObserver* aTestClass, CStifLogger* aLogger )
+{
+    MPX_DEBUG(_L("CSimpleTimeout::NewL"));
+
+    CSimpleTimeout* self = new ( ELeave ) CSimpleTimeout();
+    CleanupStack::PushL( self );
+    self->ConstructL( aTestClass, aLogger);
+    CleanupStack::Pop( self );
+
+    return self;
+}
+
+// -----------------------------------------------------------------------------
+// CSimpleTimeout::~CSimpleTimeout()
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+CSimpleTimeout::~CSimpleTimeout()
+{
+    MPX_DEBUG(_L("CSimpleTimeout::~CSimpleTimeout"));
+    Cancel();
+    iTimer.Close();
+}
+
+// -----------------------------------------------------------------------------
+// CSimpleTimeout::Start()
+// Start timeout counting.
+// -----------------------------------------------------------------------------
+//
+void
+CSimpleTimeout::Start( TTimeIntervalMicroSeconds aTimeout )
+{
+    MPX_DEBUG(_L("CSimpleTimeout::Start"));
+
+    if ( IsActive() )
+    {
+        Cancel();
+    }
+
+    // Request timer
+    TTime endTime;
+    endTime.HomeTime();
+    endTime = endTime + aTimeout;
+
+    TInt64 miliseconds = aTimeout.Int64();
+    miliseconds /= 1000;
+
+    TBuf<30> dateString;
+    TRAP_IGNORE(endTime.FormatL(dateString, KFormatTimeStamp));
+    iLog->Log(_L("Timer=%LD ms, EndTime=%S"), miliseconds, &dateString);
+
+    // Store absolute timeout
+    iTestCaseTimeout = endTime;
+
+    // Taken from STIF engine
+    // Note: iTimer.After() method cannot use because there needed
+    // TTimeIntervalMicroSeconds32 and it is 32 bit. So then cannot create
+    // timeout time that is long enough. At() uses 64 bit value=>Long enough.
+    iTimer.At( iStatus, endTime );
+    SetActive();
+}
+
+// -----------------------------------------------------------------------------
+// CSimpleTimeout::Stop()
+// Start timeout counting.
+// -----------------------------------------------------------------------------
+//
+void
+CSimpleTimeout::Stop()
+{
+    MPX_DEBUG(_L("CSimpleTimeout::Stop"));
+
+    if ( IsActive() )
+    {
+        Cancel();
+    }
+}
+
+// -----------------------------------------------------------------------------
+// CSimpleTimeout::RunL()
+// RunL handles completed timeouts.
+// -----------------------------------------------------------------------------
+//
+void
+CSimpleTimeout::RunL()
+{
+    MPX_DEBUG(_L("CSimpleTimeout::RunL"));
+
+    iLog->Log(_L("CSimpleTimeout::RunL"));
+
+    TTime timeout;
+    timeout.HomeTime();
+
+    // Handle the abort case when system time gets changed, but timeout is
+    // still valid. All other cases should timeout since they invalidate the
+    // logic of the timers.
+    if ( iStatus == KErrAbort)
+    {
+        if ( iTestCaseTimeout > timeout )
+        {
+            MPX_DEBUG(_L(
+                "Absolute timer still valid. Restaring timer. iStatus: %d" ),
+                iStatus.Int() );
+
+            // Start new timer
+            iStatus = KErrNone; // reset value
+            iTimer.At ( iStatus, iTestCaseTimeout );  // restart timer
+            SetActive();
+        }
+        else
+        {
+            // Absolute timer no longer valid. Must timeout.
+            iLog->Log(_L("Absolute timeout no longer valid"));
+            iObserver->HandleTimeout(KErrNone);
+        }
+
+    }
+    else
+    {
+        // Status was not KErrAbort. Timing out!
+        // iLog->Log(_L("CSimpleTimeout::RunL - Timeout !!"), iTimeout);
+        iLog->Log(_L("Timing out"));
+        iObserver->HandleTimeout(KErrNone);
+    }
+}
+
+// -----------------------------------------------------------------------------
+// CSimpleTimeout::DoCancel()
+// Cancel active request.
+// -----------------------------------------------------------------------------
+//
+void
+CSimpleTimeout::DoCancel()
+{
+    MPX_DEBUG(_L("CSimpleTimeout::DoCancel"));
+    iTimer.Cancel();
+}
+
+// -----------------------------------------------------------------------------
+// CSimpleTimeout::RunError()
+// Handle errors. Just let framework handle errors because
+// RunL does not leave.
+// Returns: Symbian OS error code
+// -----------------------------------------------------------------------------
+//
+TInt CSimpleTimeout::RunError( TInt aError )
+{
+    MPX_DEBUG(_L("CSimpleTimeout::RunError"));
+    iLog->Log(_L("Timeout error %d"), aError);
+    iObserver->HandleTimeout(aError);
+    return aError;
+}
+
+// EOF