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/*
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include <s32mem.h>
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#include <liwcommon.h>
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#include "cpclientactivenotifier.h"
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#include "ccontentmap.h"
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#include "cpdebug.h"
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#include "cpglobals.h"
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#include "cpserverdef.h"
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#include "cdatasourceinterface.h"
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using namespace LIW;
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// ======== MEMBER FUNCTIONS ========
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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CCPActiveNotifier* CCPActiveNotifier::NewL( RCPServerClient& aServerClient )
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{
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CCPActiveNotifier* self = new( ELeave )
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CCPActiveNotifier ( aServerClient );
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CleanupStack::PushL( self );
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self->ConstructL( );
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CleanupStack::Pop( self );
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return self;
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}
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// ---------------------------------------------------------------------------
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// destructor
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// ---------------------------------------------------------------------------
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CCPActiveNotifier::~CCPActiveNotifier()
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{
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CP_DEBUG( _L8("CCPActiveNotifier::CCPActiveNotifier()" ) );
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Cancel( );
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iObservers.Close( );
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delete iObserverBuf;
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delete iSizeDes;
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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void CCPActiveNotifier::RegisterL( MLiwNotifyCallback* aObserver,
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TInt32 aTransactionId,
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CCPLiwMap* aMap,
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TUint aCmdOptions )
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{
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CP_DEBUG( _L8("CCPActiveNotifier::RegisterL()" ) );
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TIpcArgs args;
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if(iObservers.Find( aTransactionId ))
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{
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User::Leave( KErrInUse );
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}
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iObservers.InsertL( aTransactionId, aObserver );
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delete iObserverBuf;
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iObserverBuf = NULL;
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iObserverBuf = aMap->PackForServerLC( );
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CleanupStack::Pop( iObserverBuf );
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args.Set( KDescriptorPosition, &*iObserverBuf );
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args.Set( KTransactionPosition, aTransactionId );
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args.Set( KOptionsPosition, static_cast<TInt>( aCmdOptions ));
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if ( !IsActive( ) )
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{
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iSizeDes = new (ELeave) TPckgBuf<TInt>( );
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args.Set( KReturnPosition, iSizeDes );
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iServerClient.RegisterObserverL( iStatus, args );
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SetActive( );
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}
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else
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{
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iServerClient.AddObserver( args );
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}
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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void CCPActiveNotifier::UnregisterL()
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{
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CP_DEBUG( _L8("CCPActiveNotifier::UnregisterL()" ) );
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if ( !IsActive( ) )
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{
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User::Leave( KErrNotFound );
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}
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else
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{
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Cancel( );
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delete iSizeDes;
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iSizeDes = NULL;
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}
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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TBool CCPActiveNotifier::UnregisterL( TInt32 aTransactionId )
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{
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TBool last(EFalse);
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CP_DEBUG( _L8("CCPActiveNotifier::UnregisterL()" ) );
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MLiwNotifyCallback** observer = iObservers.Find(aTransactionId);
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if (observer)
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{
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CLiwGenericParamList* changeInfoList =
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CLiwGenericParamList::NewL( );
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CleanupStack::PushL( changeInfoList );
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CLiwGenericParamList* inParamList = CLiwGenericParamList::NewL( );
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CleanupStack::PushL( inParamList );
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changeInfoList->AppendL(TLiwGenericParam(EGenericParamError,
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TLiwVariant(CDataSourceInterface::ErrCodeConversion(KErrNone))));
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changeInfoList->AppendL(TLiwGenericParam(KErrorCode, TLiwVariant(
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CDataSourceInterface::ErrCodeConversion(KErrNone))));
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(*observer)->HandleNotifyL( aTransactionId, KLiwEventCanceled, *changeInfoList,
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*inParamList );
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CleanupStack::PopAndDestroy( inParamList );
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CleanupStack::PopAndDestroy( changeInfoList );
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}
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else
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{
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User::Leave(KErrNotFound);
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}
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TIpcArgs args;
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args.Set( KTransactionPosition, aTransactionId );
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iServerClient.RemoveObserver( args );
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iObservers.Remove( aTransactionId );
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if( !iObservers.Count() )
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{
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UnregisterL();
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last = ETrue;
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}
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return last;
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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void CCPActiveNotifier::UnregisterAllL( )
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{
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CP_DEBUG( _L8("CCPActiveNotifier::UnregisterAllL()" ) );
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if (!iObservers.Count())
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{
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User::Leave( KErrNotFound );
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}
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THashMapIter<TInt32, MLiwNotifyCallback*> iter( iObservers );
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const TInt32* transaction = iter.NextKey();
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while( transaction )
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{
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UnregisterL( *transaction );
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transaction = iter.NextKey( );
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}
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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void CCPActiveNotifier::RunL()
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{
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CP_DEBUG( _L8("CCPActiveNotifier::RunL()" ) );
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CLiwGenericParamList* eventParamList = CLiwGenericParamList::NewL();
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CleanupStack::PushL(eventParamList);
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TInt error = iStatus.Int();
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if (KErrNone == error)
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{
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RBuf8 outbuf;
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outbuf.CleanupClosePushL();
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outbuf.CreateL((*iSizeDes)());
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error = iServerClient.GetChangeInfoData(outbuf);
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RDesReadStream stream(outbuf);
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CleanupClosePushL(stream);
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eventParamList->InternalizeL(stream);
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CleanupStack::PopAndDestroy(&stream);
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delete iSizeDes;
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iSizeDes = NULL;
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CleanupStack::PopAndDestroy(&outbuf);
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}
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if (KErrNoMemory!=iStatus.Int())
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{
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RegisterAgainL();
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}
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NotifyObserversL(error, eventParamList);
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CleanupStack::PopAndDestroy(eventParamList);
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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void CCPActiveNotifier::NotifyObserversL( TInt aErrorCode,
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CLiwGenericParamList* aEventParamList )
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{
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TInt event( KLiwEventInProgress );
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if ( aErrorCode == KErrCancel )
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{
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event = KLiwEventCanceled;
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}
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else if ( aErrorCode != KErrNone )
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{
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event = KLiwEventStopped;
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}
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for ( TInt i = 0; i<aEventParamList->Count(); i++ )
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{
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TLiwGenericParam param;
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param.PushL();
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TLiwVariant mapsV;
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mapsV.PushL();
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aEventParamList->AtL( i, param );
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mapsV = param.Value();
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CLiwDefaultList* listOfMatchingMaps = CLiwDefaultList::NewLC( );
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if (mapsV.Get( *listOfMatchingMaps ))
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{
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TLiwVariant transV;
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transV.PushL();
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TInt transIndex (listOfMatchingMaps->Count()-1);
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listOfMatchingMaps->AtL(transIndex ,transV);
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TInt32 transactionId ( KErrNotFound );
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transV.Get( transactionId );
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MLiwNotifyCallback** observer = iObservers.Find( transactionId );
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if ( observer )
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{
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listOfMatchingMaps->Remove( transIndex );
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CLiwGenericParamList* changeInfoList =
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CLiwGenericParamList::NewL( );
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CleanupStack::PushL( changeInfoList );
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CLiwGenericParamList* inParamList = CLiwGenericParamList::NewL( );
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CleanupStack::PushL( inParamList );
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changeInfoList->AppendL( TLiwGenericParam( KChangeInfo,
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TLiwVariant( listOfMatchingMaps ) ) );
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changeInfoList->AppendL( TLiwGenericParam( EGenericParamError,
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TLiwVariant( CDataSourceInterface::ErrCodeConversion( aErrorCode ) ) ) );
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changeInfoList->AppendL( TLiwGenericParam( KErrorCode,
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TLiwVariant( CDataSourceInterface::ErrCodeConversion( aErrorCode ) ) ) );
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(*observer)->HandleNotifyL( transactionId, event, *changeInfoList,
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*inParamList );
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CleanupStack::PopAndDestroy( inParamList );
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CleanupStack::PopAndDestroy( changeInfoList );
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}//if
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CleanupStack::PopAndDestroy( &transV );
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}//if
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CleanupStack::PopAndDestroy( listOfMatchingMaps );
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CleanupStack::PopAndDestroy( &mapsV );
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CleanupStack::PopAndDestroy( ¶m );
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}//for
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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void CCPActiveNotifier::DoCancel()
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{
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CP_DEBUG( _L8("CCPActiveNotifier::DoCancel()" ) );
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iServerClient.UnregisterObserver( );
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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TInt CCPActiveNotifier::RunError( TInt aError )
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{
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if (KErrNoMemory!=aError)
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{
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TRAP_IGNORE( RegisterAgainL( ) );
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}
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return KErrNone;
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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CCPActiveNotifier::CCPActiveNotifier( RCPServerClient& aServerClient ) :
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CActive(EPriorityStandard)
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{
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iServerClient = aServerClient;
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CActiveScheduler::Add( this );
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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void CCPActiveNotifier::ConstructL()
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{
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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void CCPActiveNotifier::RegisterAgainL()
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{
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CP_DEBUG( _L8("CCPActiveNotifier::RegisterAgainL()" ) );
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if (!IsActive())
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{
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TIpcArgs args;
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args.Set(KTransactionPosition, KErrAlreadyExists);
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if (iSizeDes)
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{
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delete iSizeDes;
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iSizeDes = NULL;
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}
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iSizeDes = new (ELeave) TPckgBuf<TInt> ();
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args.Set(KReturnPosition, iSizeDes);
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iServerClient.RegisterObserverL(iStatus, args);
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SetActive();
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}
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}
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