diff -r 000000000000 -r f5a58ecadc66 upnp/upnpstack/serviceframework/src/upnpdevicedescriptionstore.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnp/upnpstack/serviceframework/src/upnpdevicedescriptionstore.cpp	Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,504 @@
+/** @file
+* Copyright (c) 2006-2009 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:  UPnP Device Description Store
+*
+*/
+
+
+#include <upnpdominterface.h>
+
+#include <upnpdevicedescriptionstore.h>
+#include <upnpcommonupnplits.h>
+#include "upnpfileutils.h"
+#include "upnpicon.h"
+#include "upnpdevice.h"
+#include "upnpcontenthandlerscontroller.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::NewL()
+// Two phased constructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CUpnpDeviceDescriptionStore *CUpnpDeviceDescriptionStore::NewL(
+    const TDesC& aFilename )
+    {
+    CUpnpDeviceDescriptionStore* self = CUpnpDeviceDescriptionStore::NewLC( aFilename );    
+    CleanupStack::Pop();
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::NewLC()
+// Two phased constructor, leaves the object onto the CleanupStack
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CUpnpDeviceDescriptionStore* CUpnpDeviceDescriptionStore::NewLC(
+    const TDesC& aFilename )
+    {
+    CUpnpDeviceDescriptionStore* self = new (ELeave) CUpnpDeviceDescriptionStore();
+    CleanupStack::PushL( self );
+    self->ConstructL( aFilename );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::~CUpnpDeviceDescriptionStore()
+// Destructor of CUpnpDeviceDescriptionStore class
+// ---------------------------------------------------------------------------
+//
+CUpnpDeviceDescriptionStore::~CUpnpDeviceDescriptionStore()
+    {
+    iFileName.Close();
+    iDescription.Close();
+    iParser.Close();
+    iDOMImpl.Close();
+    }
+
+// ---------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::DescriptionFile()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const TDesC& CUpnpDeviceDescriptionStore::DescriptionFile()
+    {
+    return iFileName;
+    }
+
+// ---------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::SetPropertyL()
+// Sets some property value in an emmbedded device.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CUpnpDeviceDescriptionStore::SetPropertyL( const TDesC8& aName,
+    const TDesC8& aValue, const TDesC8& aUuid )
+    {
+    TXmlEngElement root = iDescription.DocumentElement();
+    TXmlEngElement local;
+    TXmlEngElement property;
+    RArray<TXmlEngElement> elementList;
+
+    TRAPD( error, UpnpDomInterface::GetElementListL( root, elementList, KUdn ) );
+
+    for ( TInt i( 0); i < elementList.Count() ; i++ )
+        {
+        if ( !elementList[ i ].Value().Compare( aUuid ) )
+            {
+            elementList.Close();
+
+            TRAP( error, UpnpDomInterface::GetElementListL( root,
+                elementList, aName ) );
+
+            if ( elementList.Count() && i < elementList.Count() )
+                {
+                property = elementList[ i ];
+                elementList.Close();
+                if ( !error )
+                    {
+                    property.SetValueL( aValue );
+                    return;
+                    }
+                }
+            else
+                {
+                User::Leave( KErrNotFound );
+                }
+            }
+        }
+
+    elementList.Close();
+    User::Leave( KErrNotFound );
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::RemoveTagL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CUpnpDeviceDescriptionStore::RemoveTagL( const TDesC8& aTagName )
+    {
+    TXmlEngElement root = iDescription.DocumentElement();
+    TXmlEngElement element;
+    TBool elementFound = EFalse;
+
+    elementFound = UpnpDomInterface::GetElementL( root, element, aTagName );
+    if ( elementFound )
+        {
+        UpnpDomInterface::DeleteElement( element );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::AddTagL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TXmlEngElement CUpnpDeviceDescriptionStore::AddTagL( const TDesC8& aTagName )
+    {
+    TXmlEngElement root = iDescription.DocumentElement();
+    TXmlEngElement level1;
+    TXmlEngElement level2;
+    TBool elementFound = EFalse;
+
+    elementFound = UpnpDomInterface::GetElementL( root, level1, KDevice );
+    if ( elementFound )
+        {
+        elementFound = UpnpDomInterface::GetElementL( level1, level2,
+            aTagName );
+        if ( !elementFound )
+            {
+            level2 = level1.AddNewElementL( aTagName );
+            }
+        }
+    return level2;
+    }
+
+// ---------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::AddIconL()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CUpnpDeviceDescriptionStore::AddIconL( const CUpnpIcon& aIcon )
+    {
+    TXmlEngElement root = iDescription.DocumentElement();
+    TXmlEngElement propertyref;
+    TXmlEngElement property;
+    TXmlEngElement propertyiconlist;
+    TXmlEngElement url;
+    RArray<TXmlEngElement> IconList;
+
+    TRAPD( error, UpnpDomInterface::GetElementL( root, property, KDevice ) );
+    if ( !error && property.NotNull() )
+        {
+        TRAPD( error, UpnpDomInterface::GetElementL( property,
+            propertyiconlist, KIconList ) );
+        if ( !error && propertyiconlist.NotNull() )
+            {
+            TRAPD( error, UpnpDomInterface::GetElementListL(
+                propertyiconlist, IconList, KIcon ) );
+            if ( !error && IconList.Count() != 0 )
+                {
+                AddIconElementL( propertyiconlist, aIcon.MimeType(),
+                    aIcon.WidthTPtrC8(), aIcon.HeightTPtrC8(),
+                    aIcon.DepthTPtrC8(), aIcon.Url() );
+                }
+            User::LeaveIfError( error );
+            }
+        else
+            {
+            propertyref = property.AddNewElementL( KIconList );
+            AddIconElementL( propertyref, aIcon.MimeType(),
+                aIcon.WidthTPtrC8(), aIcon.HeightTPtrC8(),
+                aIcon.DepthTPtrC8(), aIcon.Url() );
+            }
+        User::LeaveIfError( error );
+        }
+    User::LeaveIfError( error );
+
+    IconList.Close();
+    }
+
+// ---------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::UpdateIconL()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CUpnpDeviceDescriptionStore::UpdateIconL( const CUpnpIcon& aIcon )
+    {
+    TXmlEngElement propertyiconlist = GetIconlistElementL();
+    TXmlEngElement url;
+    RArray<TXmlEngElement> IconList;
+
+    TRAPD( error, UpnpDomInterface::GetElementListL( propertyiconlist,
+        IconList, KIcon ) );
+    if ( !error && IconList.Count() != 0 )
+        {
+        for ( TInt i=0; i<IconList.Count(); i++ )
+            {
+            TRAPD( error, UpnpDomInterface::GetElementL( IconList[ i ], url,
+                KUrl ) );
+            if ( !error && url.NotNull() )
+                {
+                if ( !url.Value().Compare( aIcon.Url() ) )
+                    {
+                    IconList[i].Remove();
+                    AddIconElementL( propertyiconlist, aIcon.MimeType(),
+                        aIcon.WidthTPtrC8(), aIcon.HeightTPtrC8(),
+                        aIcon.DepthTPtrC8(), aIcon.Url() );
+                    }
+                }
+            }
+        User::LeaveIfError( error );
+        }
+    IconList.Close();
+    }
+
+// ---------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::RemoveIconL()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CUpnpDeviceDescriptionStore::RemoveIconL( const TDesC8& aUrl )
+    {
+    TXmlEngElement propertyiconlist = GetIconlistElementL();
+    TXmlEngElement url;
+    RArray<TXmlEngElement> IconList;
+
+    TRAPD( error, UpnpDomInterface::GetElementListL( propertyiconlist,
+        IconList, KIcon ) );
+    if ( !error && IconList.Count()!=0 )
+        {
+        for ( TInt i=0; i<IconList.Count(); i++ )
+            {
+            TRAPD( error, UpnpDomInterface::GetElementL( IconList[ i ], url,
+                KUrl ) );
+            if ( !error && url.NotNull() )
+                {
+                if ( !url.Value().Compare( aUrl ) )
+                    {
+                    if ( IconList.Count() == 1 )
+                        {
+                        propertyiconlist.Remove();
+                        }
+                    else
+                        {
+                        IconList[i].Remove();
+                        }
+                    }
+                }
+            }
+        User::LeaveIfError( error );
+        }
+    IconList.Close();
+    }
+
+// ---------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::RemoveIconsL()
+// ---------------------------------------------------------------------------
+//  
+EXPORT_C void CUpnpDeviceDescriptionStore::RemoveIconsL()
+    {
+    TXmlEngElement propertyiconlist = GetIconlistElementL();
+    if ( propertyiconlist.NotNull() )
+        {
+        propertyiconlist.Remove();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::GetIconlistElementL()
+// Gets iconlist element
+// ---------------------------------------------------------------------------
+//    
+EXPORT_C TXmlEngElement CUpnpDeviceDescriptionStore::GetIconlistElementL()
+    {
+    TXmlEngElement root = iDescription.DocumentElement();
+    TXmlEngElement property;
+    TXmlEngElement propertyiconlist;
+
+    TRAPD( error, UpnpDomInterface::GetElementL( root, property, KDevice ) );
+    if ( !error && property.NotNull() )
+        {
+        TRAPD( error, UpnpDomInterface::GetElementL( property,
+            propertyiconlist, KIconList ) );
+        if ( !error && propertyiconlist.NotNull() )
+            {
+            return propertyiconlist;
+            }
+        User::LeaveIfError( error );
+        }
+    User::LeaveIfError( error );
+
+    return NULL;
+    }
+
+// ---------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::Property()
+// Gets some property value from an embedded device.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TPtrC8 CUpnpDeviceDescriptionStore::Property( const TDesC8& aName,
+    const TDesC8& aUuid )
+    {
+    TXmlEngElement root = iDescription.DocumentElement();
+    TXmlEngElement local;
+    TXmlEngElement property;
+    RArray<TXmlEngElement> elementList;
+    TPtrC8 urn = KNullDesC8();
+
+    TRAPD( error, UpnpDomInterface::GetElementListL( root, elementList, KUdn ) );
+
+    for ( TInt i( 0); i < elementList.Count() ; i++ )
+        {
+        if ( !elementList[ i ].Value().Compare( aUuid ) )
+            {
+            elementList.Close();
+
+            TRAP( error, UpnpDomInterface::GetElementListL( root,
+                elementList, aName ) );
+
+            if ( elementList.Count() )
+                {
+                property = elementList[ i ];
+
+                if ( !error && property.Value().Length() )
+                    {
+                    urn.Set( property.Value() );
+                    break;
+                    }
+                }
+            }
+        }
+    elementList.Close();
+    return urn;
+    }
+
+// ---------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::SetPropertyL()
+// Sets some property value in a root device.
+// ---------------------------------------------------------------------------
+//   
+EXPORT_C void CUpnpDeviceDescriptionStore::SetPropertyL( const TDesC8& aName,
+    const TDesC8& aValue )
+    {
+    TXmlEngElement root = iDescription.DocumentElement();
+    TXmlEngElement level1;
+
+    UpnpDomInterface::GetElementL( root, level1, aName );
+
+    if ( level1.NotNull() )
+        {
+        level1.SetValueL( aValue );
+        }
+
+    else if ( !level1.NotNull() )
+        {
+        level1 = AddTagL( aName );
+
+        if ( level1.NotNull() )
+            {
+            level1.SetValueL( aValue );
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::Property()
+// Gets some property value from a root device.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TPtrC8 CUpnpDeviceDescriptionStore::Property( const TDesC8& aName )
+    {
+    TXmlEngElement root = iDescription.DocumentElement();
+    TXmlEngElement property;
+    TPtrC8 urn = KNullDesC8();
+
+    TRAPD( error, UpnpDomInterface::GetElementL( root, property, aName ) );
+
+    if ( !error && property.NotNull() && property.Value().Length() )
+        {
+        urn.Set( property.Value() );
+        }
+
+    return urn;
+    }
+
+// ---------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::SaveL()
+// Saves device description file path
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CUpnpDeviceDescriptionStore::SaveL()
+    {
+    if ( UpnpFileUtil::CheckDiskSpaceShortL( EDriveC, KMinSpaceToWriteDescription ) )
+        {
+        User::Leave( KErrDiskFull );
+        }
+    iDescription.SaveL( iFileName );
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::IconListL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C RPointerArray< CUpnpIcon > CUpnpDeviceDescriptionStore::IconListL()
+    {
+    RPointerArray< CUpnpIcon > iconList;
+
+    HBufC8* descr = UpnpFileUtil::ReadFileL( iFileName );
+    CleanupStack::PushL( descr );
+    
+    CUpnpContentHandlersController* controller = CUpnpContentHandlersController::NewLC();
+    CUpnpDevice* device = controller->ParseDeviceL( *descr );
+    CleanupStack::PopAndDestroy( controller );
+    CleanupStack::PushL( device );
+
+    for ( TInt i = 0; i < device->Icons().Count(); i++ )
+        {
+        iconList.AppendL( device->Icons()[ i ] );
+        }
+    device->Icons().Reset();
+    
+    CleanupStack::PopAndDestroy( device );
+    CleanupStack::PopAndDestroy( descr );
+    
+    return iconList;
+    }
+
+// ---------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::CUpnpDeviceDescriptionStore()
+// Default C++ constructor
+// ---------------------------------------------------------------------------
+//
+CUpnpDeviceDescriptionStore::CUpnpDeviceDescriptionStore()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::ConstructL()
+// 2nd phase constructor
+// ---------------------------------------------------------------------------
+//
+void CUpnpDeviceDescriptionStore::ConstructL( const TDesC& aFileName )
+    {
+    iFileName.CreateL( aFileName );
+
+    HBufC8* descr = UpnpFileUtil::ReadFileL( aFileName );
+    CleanupStack::PushL( descr );
+
+    iDOMImpl.OpenL();
+    User::LeaveIfError( iParser.Open( iDOMImpl ) );
+    iDescription = iParser.ParseL( *descr );
+    CleanupStack::PopAndDestroy( descr );
+    }
+
+// ---------------------------------------------------------------------------
+// CUpnpDeviceDescriptionStore::AddIconElementL()
+// Adds icon element
+// ---------------------------------------------------------------------------
+//    
+void CUpnpDeviceDescriptionStore::AddIconElementL(
+    TXmlEngElement& aPropertyIcon, const TDesC8& aMimeType,
+    const TDesC8& aWidth, const TDesC8& aHeight, const TDesC8& aDepth,
+    const TDesC8& aUrl )
+    {
+    TXmlEngElement propertyIcon = aPropertyIcon.AddNewElementL( KIcon );
+    TXmlEngElement propertyref = propertyIcon.AddNewElementL( KMimeType );
+    propertyref.SetTextL( aMimeType );
+    propertyref = propertyIcon.AddNewElementL( KWidth );
+    propertyref.SetTextL( aWidth );
+    propertyref = propertyIcon.AddNewElementL( KHeight );
+    propertyref.SetTextL( aHeight );
+    propertyref = propertyIcon.AddNewElementL( KDepth );
+    propertyref.SetTextL( aDepth );
+    propertyref = propertyIcon.AddNewElementL( KUrl );
+    propertyref.SetTextL( aUrl );
+    }
+
+//  End of File