diff -r 0efa10d348c0 -r a5a39a295112 idlefw/src/framework/aieventhandler.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlefw/src/framework/aieventhandler.cpp	Wed Sep 01 12:22:09 2010 +0100
@@ -0,0 +1,383 @@
+/*
+* Copyright (c) 2005-2006 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:  Content plugin event handler
+*
+*/
+
+// System includes
+
+// User includes
+#include <aiutility.h>
+#include <aiplugintool.h>
+#include <aicontentrequest.h>
+
+#include "aipluginfactory.h"
+#include "aiconsts.h"
+#include "debug.h"
+
+#include "aieventhandler.h"
+
+// Constants
+const TInt KAILenOfParenthesis( 2 );
+
+// ======== MEMBER FUNCTIONS ========
+
+// ----------------------------------------------------------------------------
+// CAiEventHandler::NewL()
+//
+// ----------------------------------------------------------------------------
+//
+CAiEventHandler* CAiEventHandler::NewL( 
+    CAiPluginFactory& aFactory )
+    {
+    CAiEventHandler* self = 
+        new ( ELeave ) CAiEventHandler( aFactory );         
+    
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+  
+// ----------------------------------------------------------------------------
+// CAiEventHandler::ConstructL()
+//
+// ----------------------------------------------------------------------------
+//
+void CAiEventHandler::ConstructL()
+    {             
+    iPluginTool = AiUtility::CreatePluginToolL();
+    }
+
+// ----------------------------------------------------------------------------
+// CAiEventHandler::~CAiEventHandler()
+//
+// ----------------------------------------------------------------------------
+//
+CAiEventHandler::~CAiEventHandler()
+    {                     
+    Release( iPluginTool );
+    }
+
+// ----------------------------------------------------------------------------
+// CAiEventHandler::CAiEventHandler()
+//
+// ----------------------------------------------------------------------------
+//
+CAiEventHandler::CAiEventHandler( CAiPluginFactory& aFactory ) 
+    : iFactory( aFactory )
+    {
+    }
+
+// ----------------------------------------------------------------------------
+// CAiEventHandler::HandlePluginEvent()
+//
+// ----------------------------------------------------------------------------
+//
+void CAiEventHandler::HandlePluginEvent( const TDesC& aParam )    
+    {
+    const TInt separatorPos( aParam.Locate( KPluginEventSeparator ) );
+    
+    if( separatorPos == KErrNotFound )
+        {
+        return;
+        }
+
+    // Extract plugin name
+    TPtrC pluginName( aParam.Left( separatorPos ) );
+    
+    // Extract event and parameter string
+    TPtrC eventNameAndParams( aParam.Mid( separatorPos + 1 ) );
+
+    // Find parameter string position
+    const TInt paramsPos( 
+            eventNameAndParams.Locate( KEventParameterSeparator  ) );
+    
+    // Extract event name
+    TPtrC eventName( paramsPos < 0 ? eventNameAndParams : 
+                                     eventNameAndParams.Left( paramsPos ) );
+    
+    // Calculate actual parameter string length by ignoring parenthesis 
+    TInt paramsLength( 
+            eventNameAndParams.Length() - paramsPos - KAILenOfParenthesis );
+    
+    // Extract paramenters
+    TPtrC param( paramsPos < 0 ? KNullDesC()  :             
+            eventNameAndParams.Mid( paramsPos + 1, Max( 0, paramsLength ) ) );
+    
+    // Resolve plugin
+    CHsContentPublisher* publisher( NULL );
+    
+    __TIME( "FW: Lookup plug-in by name",            
+        publisher = iFactory.PluginByName( pluginName );      
+    );
+
+    __PRINT( __DBG_FORMAT( 
+            "\t[I]\t Event: %S to plug-in by addr 0x%x" ), &aParam, publisher );
+    
+    if( publisher )
+        {
+        // Resolve plugin specific event id
+        TInt eventId( KErrNotFound );
+        
+        TRAP_IGNORE( GetIdL( *publisher, 
+            CHsContentPublisher::EPublisherEvents, eventName, eventId ) );
+        
+        if( eventId != KErrNotFound )
+            {
+            publisher->HandleEvent( eventId, param );
+            }
+        else
+            {
+            publisher->HandleEvent( eventName, param );
+            }
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// CAiEventHandler::HandlePluginEventL()
+//
+// ----------------------------------------------------------------------------
+//
+void CAiEventHandler::HandlePluginEventL( 
+    const THsPublisherInfo& aPublisherInfo, const TDesC& aParam )
+    {
+    // Resolve plugin
+    CHsContentPublisher* publisher( 
+        iFactory.PluginByInfo( aPublisherInfo ) );
+              
+    if( publisher )    
+        {
+        const TInt separatorPos( aParam.Locate( KPluginEventSeparator ) );
+        
+        // Extract event and parameter string
+        TPtrC eventNameAndParams( aParam.Mid( separatorPos + 1 ) );
+
+        // Find parameter string position
+        const TInt paramsPos( 
+                eventNameAndParams.Locate( KEventParameterSeparator  ) );
+        
+        // Extract event name
+        TPtrC eventName( paramsPos < 0 ? 
+            eventNameAndParams : eventNameAndParams.Left( paramsPos ) );
+        
+        // Calculate actual parameter string length by ignoring parenthesis 
+        TInt paramsLength( 
+                eventNameAndParams.Length() - paramsPos - KAILenOfParenthesis );
+        
+        // Extract paramenters
+        TPtrC param( paramsPos < 0 ? KNullDesC() :
+            eventNameAndParams.Mid( paramsPos + 1, Max( 0, paramsLength ) ) );
+        
+        // Resolve plugin specific event id
+        TInt eventId( KErrNotFound );
+        
+        GetIdL( *publisher, 
+            CHsContentPublisher::EPublisherEvents, eventName, eventId );
+                
+        if( eventId != KErrNotFound )
+            {
+            publisher->HandleEvent( eventId, param );
+            }
+        else
+            {
+            publisher->HandleEvent( eventName, param );
+            }
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// CAiEventHandler::HasMenuItemL()
+//
+// ----------------------------------------------------------------------------
+//
+TBool CAiEventHandler::HasMenuItemL( const THsPublisherInfo& aPublisherInfo,  
+    const TDesC& aMenuItem )
+    {          
+    // Resolve plugin
+    CHsContentPublisher* publisher( 
+        iFactory.PluginByInfo( aPublisherInfo ) );
+              
+    if( publisher )    
+        {
+        return publisher->HasMenuItem( aMenuItem );            
+        }
+
+    return EFalse;
+    }
+
+// ----------------------------------------------------------------------------
+// CAiEventHandler::RefreshContent()
+//
+// ----------------------------------------------------------------------------
+//
+TBool CAiEventHandler::RefreshContent( const TDesC& aContentCid )
+    {
+    TRAPD( error, RefreshContentL( aContentCid ) );
+    
+    return ( error == KErrNone );
+    }
+
+// ----------------------------------------------------------------------------
+// CAiEventHandler::RefreshContent()
+//
+// ----------------------------------------------------------------------------
+//
+TBool CAiEventHandler::RefreshContent( const THsPublisherInfo& aPublisherInfo, 
+    const TDesC& aContentCid )
+    {
+    // Resolve plugin
+    CHsContentPublisher* publisher( 
+        iFactory.PluginByInfo( aPublisherInfo ) );
+    
+    if( publisher )    
+        {
+        TInt id( KErrNotFound );
+        
+        TRAP_IGNORE( GetIdL( *publisher, 
+            CHsContentPublisher::EPublisherContent, aContentCid, id ) ); 
+            
+        if ( id != KErrNotFound )
+            {
+            MAiContentRequest* handler = static_cast< MAiContentRequest* >(
+                publisher->GetProperty( CHsContentPublisher::EContentRequest ) );
+            
+            if ( handler )
+                {
+                return handler->RefreshContent( id );
+                }            
+            }
+        }
+    
+    return EFalse;
+    }
+
+// ----------------------------------------------------------------------------
+// CAiEventHandler::SuspendContent()
+//
+// ----------------------------------------------------------------------------
+//
+TBool CAiEventHandler::SuspendContent( const THsPublisherInfo& aPublisherInfo,  
+    const TDesC& aContentCid )
+    {
+    // Resolve plugin
+    CHsContentPublisher* publisher( 
+        iFactory.PluginByInfo( aPublisherInfo ) );
+    
+    if( publisher )    
+        {
+        TInt id( KErrNotFound );
+        
+        TRAP_IGNORE( GetIdL( *publisher, 
+            CHsContentPublisher::EPublisherContent, aContentCid, id ) ); 
+
+        if ( id != KErrNotFound )
+            {
+            MAiContentRequest* handler = static_cast< MAiContentRequest* >(
+                publisher->GetProperty( CHsContentPublisher::EContentRequest ) );
+            
+            if ( handler )
+                {
+                return handler->SuspendContent( id );
+                }            
+            }
+        }
+    
+    return EFalse;
+    }
+
+// ----------------------------------------------------------------------------
+// CAiEventHandler::GetIdL()
+//
+// ----------------------------------------------------------------------------
+//
+void CAiEventHandler::GetIdL( CHsContentPublisher& aContentPublisher,         
+    CHsContentPublisher::TProperty aProperty, const TDesC& aName, TInt& aId )                    
+    {
+    MAiContentItemIterator* iterator = 
+        iPluginTool->ContentItemIterator( aContentPublisher, aProperty );
+
+    if( iterator )
+        {
+        const TAiContentItem& ci( iterator->ItemL( aName ) );
+        aId = ci.id;
+        }
+    else
+        {
+        aId = KErrNotFound;
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// CAiEventHandler::RefreshContentL()
+//
+// ----------------------------------------------------------------------------
+//
+TInt CAiEventHandler::RefreshContentL( const TDesC& aContentCid )
+    {
+    TInt retval( KErrNotFound );
+    
+    // Look up plug-in and content item and delegate to plug-in's
+    // MAiContentRequest implementation.
+
+    // Find plugin name
+    TInt pos( aContentCid.Locate( KPluginEventSeparator ) );
+
+    if( pos == KErrNotFound )
+        {
+        return retval;        
+        }
+    
+    TPtrC pluginName( aContentCid.Left( pos ) );
+           
+    CHsContentPublisher* publisher( iFactory.PluginByName( pluginName ) );
+    
+    if( !publisher )
+        {
+        return retval;
+        }
+            
+    // Extract content id
+    TPtrC cid( aContentCid.Mid( ++pos ) );
+    TInt id( 0 );
+    
+    MAiContentRequest* handler( NULL );
+    
+    TRAPD( error, GetIdL( *publisher, 
+        CHsContentPublisher::EPublisherContent, cid, id ) );
+    
+    if ( !error )
+        {
+        handler = static_cast< MAiContentRequest* >( 
+            publisher->GetProperty( CHsContentPublisher::EContentRequest ) );            
+        }
+    else
+        {
+        GetIdL( *publisher, 
+            CHsContentPublisher::EPublisherResources, cid, id );
+        
+        handler = static_cast< MAiContentRequest* >( 
+            publisher->GetProperty( CHsContentPublisher::EResourceRequest ) );           
+        }
+
+    // Forward event to plugin
+    if( handler && handler->RefreshContent( id ) )
+        {               
+        retval = KErrNone;        
+        }
+    
+    return retval;
+    }
+
+// End of File.