--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/server/src/ncdnodeuricontentimpl.cpp Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,300 @@
+/*
+* Copyright (c) 2006 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: Implements CNcdNodeuriContent class
+*
+*/
+
+
+#include "ncdnodeuricontentimpl.h"
+#include "catalogssession.h"
+#include "catalogsbasemessage.h"
+#include "ncdnodefunctionids.h"
+#include "ncdnodeclassids.h"
+#include "catalogsconstants.h"
+#include "ncd_pp_download.h"
+#include "ncd_cp_query.h"
+#include "catalogsutils.h"
+#include "catalogsdebug.h"
+#include "ncdpurchasedetails.h"
+#include "ncdutils.h"
+
+
+CNcdNodeUriContent::CNcdNodeUriContent( NcdNodeClassIds::TNcdNodeClassId aClassId )
+: CCatalogsCommunicable(),
+ iClassId( aClassId ),
+ iValidityDelta( -1 )
+ {
+ }
+
+void CNcdNodeUriContent::ConstructL()
+ {
+ iUriContent = KNullDesC().AllocL();
+ }
+
+
+CNcdNodeUriContent* CNcdNodeUriContent::NewL()
+ {
+ CNcdNodeUriContent* self =
+ CNcdNodeUriContent::NewLC();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+CNcdNodeUriContent* CNcdNodeUriContent::NewLC()
+ {
+ CNcdNodeUriContent* self =
+ new( ELeave ) CNcdNodeUriContent(
+ NcdNodeClassIds::ENcdNodeUriContentClassId );
+ CleanupClosePushL( *self );
+ self->ConstructL();
+ return self;
+ }
+
+
+CNcdNodeUriContent::~CNcdNodeUriContent()
+ {
+ DLTRACEIN((""));
+
+ delete iUriContent;
+ iUriContent = NULL;
+
+ DLTRACEOUT((""));
+ }
+
+NcdNodeClassIds::TNcdNodeClassId CNcdNodeUriContent::ClassId() const
+ {
+ return iClassId;
+ }
+
+
+// ---------------------------------------------------------------------------
+// Internalization from purchase details
+// ---------------------------------------------------------------------------
+//
+TBool CNcdNodeUriContent::InternalizeL( const MNcdPurchaseDetails& aDetails )
+ {
+ DLTRACEIN(("this-ptr: %X", this));
+
+ TArray<MNcdPurchaseDownloadInfo*> dlInfo ( aDetails.DownloadInfoL() );
+
+ TInt index = KErrNotFound;
+ for ( TInt i = 0; i < dlInfo.Count(); ++i )
+ {
+ if ( dlInfo[i]->ContentUsage() == MNcdPurchaseDownloadInfo::EConsumable )
+ {
+ DLINFO(("Download in index %d is consumable!", i));
+ index = i;
+ // Only one uri is supported so break immediately as we
+ // come across it
+ break;
+ }
+ }
+
+ // Leaves if index is still KErrNotFound, positive indices don't leave
+ if ( index == KErrNotFound )
+ {
+ return EFalse;
+ }
+
+ DLTRACE(("Copying content URI"));
+ HBufC* uri = dlInfo[index]->ContentUri().AllocL();
+ delete iUriContent;
+ iUriContent = uri;
+ iValidityDelta = dlInfo[index]->ContentValidityDelta();
+ DLTRACEOUT(( _L("Content URI: %S"), iUriContent ));
+
+ return ETrue;
+ }
+
+
+// Internalization from and externalization to the database
+
+void CNcdNodeUriContent::ExternalizeL( RWriteStream& aStream )
+ {
+ DLTRACEIN((""));
+
+ aStream.WriteInt32L( ClassId() );
+
+ ExternalizeDesL( *iUriContent, aStream );
+
+ aStream.WriteInt32L( iValidityDelta );
+
+ DLTRACEOUT((""));
+ }
+
+
+void CNcdNodeUriContent::InternalizeL( RReadStream& aStream )
+ {
+ DLTRACEIN((""));
+
+ // Read the class id first because it is set to the stream in internalize
+ // function and it is not read from the stream anywhere else.
+ TInt classId( aStream.ReadInt32L() );
+ if ( classId != ClassId() )
+ {
+ DLTRACE(("Wrong class id"));
+ DASSERT( EFalse );
+ // Leave because the stream does not match this class object
+ User::Leave( KErrCorrupt );
+ }
+
+ InternalizeDesL( iUriContent, aStream );
+
+ iValidityDelta = aStream.ReadInt32L();
+
+ DLTRACEOUT((""));
+ }
+
+
+
+// ---------------------------------------------------------------------------
+// URI getter
+// ---------------------------------------------------------------------------
+//
+const TDesC& CNcdNodeUriContent::Uri() const
+ {
+ DASSERT( iUriContent );
+ DLTRACEIN(( _L("%S"), iUriContent ));
+ return *iUriContent;
+ }
+
+
+void CNcdNodeUriContent::ReceiveMessage( MCatalogsBaseMessage* aMessage,
+ TInt aFunctionNumber )
+ {
+ DLTRACEIN((""));
+
+ DASSERT( aMessage );
+
+ // Now, we can be sure that rest of the time iMessage exists.
+ // This member variable is set for the CounterPartLost function.
+ iMessage = aMessage;
+
+ TInt trapError( KErrNone );
+
+ // Check which function is called by the proxy side object.
+ // Function number are located in ncdnodefunctinoids.h file.
+ switch( aFunctionNumber )
+ {
+ case NcdNodeFunctionIds::ENcdInternalize:
+ // Internalize the proxy side according to the data
+ // of this object.
+ TRAP( trapError, InternalizeRequestL( *aMessage ) );
+ break;
+
+ case NcdNodeFunctionIds::ENcdRelease:
+ // The proxy does not want to use this object anymore.
+ // So, release the handle from the session.
+ ReleaseRequest( *aMessage );
+ break;
+
+ default:
+ DLERROR(("Unidentified function request"));
+ DASSERT( EFalse );
+ break;
+ }
+
+ if ( trapError != KErrNone )
+ {
+ // Because something went wrong, the complete has not been
+ // yet called for the message.
+ // So, inform the client about the error if the
+ // message is still available.
+ aMessage->CompleteAndRelease( trapError );
+ }
+
+ // Because the message should not be used after this, set it NULL.
+ // So, CounterPartLost function will know that no messages are
+ // waiting the response at the moment.
+ iMessage = NULL;
+
+ DLTRACEOUT((""));
+ }
+
+void CNcdNodeUriContent::CounterPartLost( const MCatalogsSession& aSession )
+ {
+ // This function may be called whenever -- when the message is waiting
+ // response or when the message does not exist.
+ // iMessage may be NULL here, because in the end of the
+ // ReceiveMessage it is set to NULL. The life time of the message
+ // ends shortly after CompleteAndRelease is called.
+ if ( iMessage != NULL )
+ {
+ iMessage->CounterPartLost( aSession );
+ }
+ }
+
+
+void CNcdNodeUriContent::InternalizeRequestL( MCatalogsBaseMessage& aMessage )
+ {
+ DLTRACEIN((""));
+
+ CBufBase* buf = CBufFlat::NewL( KBufExpandSize );
+ CleanupStack::PushL( buf );
+
+ RBufWriteStream stream( *buf );
+ CleanupClosePushL( stream );
+
+
+ // Include all the necessary node data to the stream
+ ExternalizeDataForRequestL( stream );
+
+
+ // Commits data to the stream when closing.
+ CleanupStack::PopAndDestroy( &stream );
+
+
+ // If this leaves, ReceiveMessage will complete the message.
+ // NOTE: that here we expect that the buffer contains at least
+ // some data. So, make sure that ExternalizeDataForRequestL inserts
+ // something to the buffer.
+ aMessage.CompleteAndReleaseL( buf->Ptr( 0 ), KErrNone );
+
+
+ DLTRACE(("Deleting the buf"));
+ CleanupStack::PopAndDestroy( buf );
+
+ DLTRACEOUT((""));
+ }
+
+
+void CNcdNodeUriContent::ExternalizeDataForRequestL( RWriteStream& aStream )
+ {
+ DLTRACEIN((""));
+
+ ExternalizeL( aStream );
+
+ DLTRACEOUT((""));
+ }
+
+void CNcdNodeUriContent::ReleaseRequest( MCatalogsBaseMessage& aMessage ) const
+ {
+ DLTRACEIN((""));
+
+ // Decrease the reference count for this object.
+ // When the reference count reaches zero, this object will be destroyed
+ // and removed from the session.
+ MCatalogsSession& requestSession( aMessage.Session() );
+ TInt handle( aMessage.Handle() );
+
+ // Send complete information back to proxy.
+ aMessage.CompleteAndRelease( KErrNone );
+
+ // Remove this object from the session.
+ requestSession.RemoveObject( handle );
+
+ DLTRACEOUT((""));
+ }
+
+