/*
* Copyright (c) 2002 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: observe the idle event of system
*
*/
// INCLUDE FILES
#include <e32base.h>
#include <e32std.h>
#include <f32file.h>
#include <activeidle2domainpskeys.h>
#include <e32property.h> //for RProperty
#include "IdleObserver.h"
#include "DRMHelperServer.h"
// EXTERNAL DATA STRUCTURES
// EXTERNAL FUNCTION PROTOTYPES
// CONSTANTS
// MACROS
// LOCAL CONSTANTS AND MACROS
#ifdef _DRM_TESTING
LOCAL_C void WriteFileL( const TDesC8& text , RFs &aFs , const TDesC& aName )
{
RFile file;
TInt size;
User::LeaveIfError( file.Open( aFs, aName , EFileWrite ) );
CleanupClosePushL( file );
User::LeaveIfError( file.Size( size ) );
User::LeaveIfError( file.Write( size, text ) );
CleanupStack::PopAndDestroy(&file); //file
}
LOCAL_C void WriteLogL( const TDesC8& text , RFs &aFs )
{
_LIT( KLogFile , "c:\\IOLog.txt" );
WriteFileL( text , aFs , KLogFile );
}
LOCAL_C void CreateLogL()
{
RFs fs;
User::LeaveIfError(fs.Connect());
CleanupClosePushL(fs);
RFile file;
User::LeaveIfError( file.Replace( fs , _L("c:\\IOLog.txt") , EFileWrite ) );
file.Close();
CleanupStack::PopAndDestroy(&fs); //fs
}
LOCAL_C void WriteL( const TDesC& aText )
{
RFs fs;
User::LeaveIfError( fs.Connect() );
CleanupClosePushL(fs);
HBufC8* text = HBufC8::NewLC(1000);
TPtr8 textptr(text->Des() );
textptr.Append( aText );
textptr.Append(_L( "\r\n" ));
WriteLogL(textptr , fs);
CleanupStack::PopAndDestroy(text);
CleanupStack::PopAndDestroy(&fs); //fs
}
LOCAL_C void WriteCurrentTimeL()
{
RFs fs;
User::LeaveIfError( fs.Connect() );
CleanupClosePushL(fs);
HBufC8* text = HBufC8::NewLC(100);
TPtr8 textptr(text->Des() );
// Date and Time display
TTime time;
time.HomeTime();
TBuf<256> dateString;
_LIT(KDate,"%*E%*D%X%*N%*Y %1 %2 '%3");
time.FormatL(dateString,KDate);
textptr.Append(_L( "\r\n\t\tData:\t" ) );
textptr.Append( dateString );
_LIT(KTime,"%-B%:0%J%:1%T%:2%S%:3%+B");
time.FormatL(dateString,KTime);
textptr.Append(_L( "\r\n\t\tTime:\t" ) );
textptr.Append( dateString );
textptr.Append(_L( "\r\n" ) );
textptr.Append(_L( "\r\n" ) );
WriteLogL(textptr , fs);
CleanupStack::PopAndDestroy(text);
CleanupStack::PopAndDestroy(&fs); //fs
}
#endif
// MODULE DATA STRUCTURES
// LOCAL FUNCTION PROTOTYPES
// FORWARD DECLARATIONS
// ============================= LOCAL FUNCTIONS ===============================
// ============================ MEMBER FUNCTIONS ===============================
// -----------------------------------------------------------------------------
// CIdleObserver::CIdleObserver
// C++ default constructor can NOT contain any code, that
// might leave.
// -----------------------------------------------------------------------------
//
CIdleObserver::CIdleObserver( CDRMHelperServer& aServer ):
CActive(CActive::EPriorityStandard),
iServer( aServer )
{
CActiveScheduler::Add( this );
}
// -----------------------------------------------------------------------------
// CIdleObserver::ConstructL
// Symbian 2nd phase constructor can leave.
// -----------------------------------------------------------------------------
//
void CIdleObserver::ConstructL()
{
#ifdef _DRM_TESTING
CreateLogL(); //test
#endif
User::LeaveIfError( iProperty.Attach( KPSUidAiInformation, KActiveIdleState ) );
}
// -----------------------------------------------------------------------------
// CIdleObserver::NewL
// Two-phased constructor.
// -----------------------------------------------------------------------------
//
CIdleObserver* CIdleObserver::NewL(CDRMHelperServer& aServer)
{
CIdleObserver* self = new( ELeave ) CIdleObserver(aServer);
CleanupStack::PushL( self );
self->ConstructL();
CleanupStack::Pop(self);
return self;
}
// Destructor
CIdleObserver::~CIdleObserver()
{
#ifdef _DRM_TESTING
TRAPD( err , WriteL(_L("CIdleObserver-Destruct")) );
TRAP( err , WriteCurrentTimeL() );
#endif
Cancel();
iProperty.Close();
}
// -----------------------------------------------------------------------------
// CIdleObserver::StartL
// Start the system agent to listen to the event
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CIdleObserver::StartL()
{
#ifdef _DRM_TESTING
WriteL(_L("Start"));
WriteCurrentTimeL();
#endif
Cancel();
iProperty.Subscribe( iStatus );
SetActive();
}
// -----------------------------------------------------------------------------
// CIdleObserver::RunL
// from CActive
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CIdleObserver::RunL()
{
#ifdef _DRM_TESTING
//test code start
WriteL(_L("RunL"));
WriteCurrentTimeL();
//test code end
#endif
// Resubscribe before processing new value to prevent missing updates
TInt idleStauts = 0;
TInt err( iStatus.Int() );
if (err == KErrNone)
{
StartL();
User::LeaveIfError( iProperty.Get(
KPSUidAiInformation,
KActiveIdleState, idleStauts ) );
if ( idleStauts == EPSAiForeground )
{
iServer.HandleIdleL();
}
}
else if ( err != KErrCancel )
{
StartL();
}
}
// -----------------------------------------------------------------------------
// CIdleObserver::DoCancel
// From CActive
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CIdleObserver::DoCancel()
{
#ifdef _DRM_TESTING
TRAPD( err , WriteL(_L("DoCancel")) );
TRAP( err , WriteCurrentTimeL() );
#endif
iProperty.Cancel();
}
// ========================== OTHER EXPORTED FUNCTIONS =========================
// End of File