homesync/contentmanager/cmserver/cmfillmanager/src/cmfmdownloadproxy.cpp
changeset 0 7f85d04be362
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homesync/contentmanager/cmserver/cmfillmanager/src/cmfmdownloadproxy.cpp	Thu Dec 17 08:52:00 2009 +0200
@@ -0,0 +1,231 @@
+/*
+* Copyright (c) 2007 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:  Proxy class to handle multiple download sessions
+*
+*/
+
+
+#include "upnpavcontroller.h"
+#include "upnpavdevicelist.h"
+#include "upnpitem.h"
+#include "cmfmdownloadmngr.h"
+#include "cmfmdownloadproxy.h"
+#include "msdebug.h"
+
+// ---------------------------------------------------------------------------
+// CCmFmDownloadProxy::NewL
+// ---------------------------------------------------------------------------
+//
+CCmFmDownloadProxy* CCmFmDownloadProxy::NewL( )
+    {
+    LOG(_L("[FILL MNGR]\t CCmFmDownloadProxy::NewL() start"));    
+    CCmFmDownloadProxy* self = CCmFmDownloadProxy::NewLC( );
+    CleanupStack::Pop( self );
+    LOG(_L("[FILL MNGR]\t CCmFmDownloadProxy::NewL() end"));
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CCmFmDownloadProxy::NewLC
+// ---------------------------------------------------------------------------
+//   
+CCmFmDownloadProxy* CCmFmDownloadProxy::NewLC( )
+    {
+    LOG(_L("[FILL MNGR]\t CCmFmDownloadProxy::NewLC() start"));    
+    CCmFmDownloadProxy* self = 
+        new ( ELeave ) CCmFmDownloadProxy( );
+    CleanupStack::PushL( self );
+    self->ConstructL( );
+    LOG(_L("[FILL MNGR]\t CCmFmDownloadProxy::NewLC() end"));
+    return self;  
+    }    
+
+// ---------------------------------------------------------------------------
+// CCmFmDownloadProxy::~CCmFmDownloadProxy
+// ---------------------------------------------------------------------------
+//
+CCmFmDownloadProxy::~CCmFmDownloadProxy()
+    {
+    LOG(_L("[FILL MNGR]\t CCmFmDownloadProxy::~CCmFmDownloadProxy()"));
+    CancelOperation();
+    }
+
+// ---------------------------------------------------------------------------
+// CCmFmDownloadProxy::CCmFmDownloadProxy
+// ---------------------------------------------------------------------------
+//        
+CCmFmDownloadProxy::CCmFmDownloadProxy( )
+    {
+    LOG(_L("[FILL MNGR]\t CCmFmDownloadProxy::CCmFmDownloadProxy()"));
+    }
+
+// ---------------------------------------------------------------------------
+// CCmFmDownloadProxy::ConstructL
+// ---------------------------------------------------------------------------
+// 
+void CCmFmDownloadProxy::ConstructL()
+    {
+    LOG(_L("[FILL MNGR]\t CCmFmDownloadProxy::ConstructL()"));
+    }          
+
+// ---------------------------------------------------------------------------
+// CCmFmDownloadProxy::FetchFileL
+// ---------------------------------------------------------------------------
+//  
+void CCmFmDownloadProxy::FetchFileL( MCmFmTransferObserver* aObserver, 
+    MUPnPAVController* aAVController, CUpnpAVDeviceList* aDevices, 
+    const CUpnpElement& aResElement, const CUpnpItem& aItem, RFile& aFile, 
+    const TInt aInternalDeviceIndex, const TInt64 aInternalItemId )
+    {
+    LOG(_L("[FILL MNGR]\t CCmFmDownloadProxy::FetchFileL()"));
+    
+    // Starts download session if no session for defined device exists yet
+    TInt index = StartNewDownloadSessionIfNeededL( aObserver, 
+                                                   aAVController, 
+                                                   aDevices, 
+                                                   aInternalDeviceIndex );
+        
+    if( index > KErrNotFound && index < iDownloadSessions.Count() )
+        {
+        TRACE(Print(_L("[FILL MNGR]\t FetchFileL index = %d"), index ));
+        iDownloadSessions[ index ]->
+                FetchFileL( aResElement, aItem, aFile, aInternalItemId );   
+        }
+    else
+        {
+        User::Leave( KErrNotFound );
+        } 
+    }
+
+// ---------------------------------------------------------------------------
+// CCmFmDownloadProxy::CloseDownloadSession
+// ---------------------------------------------------------------------------
+//
+TBool CCmFmDownloadProxy::CloseDownloadSession( const TInt aSessionId )
+    {
+    TRACE(Print(_L("[FILL MNGR]\t CloseDownloadSession = %d"), aSessionId ));
+    TBool sessionsLeft( EFalse );
+    
+    if( KErrNotFound < aSessionId && 
+        aSessionId < iDownloadSessions.Count() && 
+        iDownloadSessions[ aSessionId ] )
+        {
+        // Delete defined download session
+        delete iDownloadSessions[ aSessionId ];
+        iDownloadSessions[ aSessionId ] = NULL;
+        iDownloadSessionCount--;
+        TInt temp( KErrNotFound );
+        for( TInt i = 0; i < iSessionIndexes.Count(); i++ )
+            {
+            if( iSessionIndexes[i].iSessionIndex == aSessionId )
+                {
+                temp = i; 
+                }
+            }
+    
+        if( temp != KErrNotFound )
+            {
+            iSessionIndexes.Remove( temp );
+            }        
+        }
+    
+    if( iDownloadSessionCount )
+        {
+        sessionsLeft = ETrue;
+        }
+    else
+        {
+        LOG(_L("[FILL MNGR]\t No sessions left!"));
+        }
+    
+    LOG(_L("[FILL MNGR]\t CCmFmDownloadProxy::CloseDownloadSession() end"));        
+    return sessionsLeft;    
+    }
+    
+// ---------------------------------------------------------------------------
+// CCmFmDownloadProxy::CancelOperation
+// ---------------------------------------------------------------------------
+//     
+void CCmFmDownloadProxy::CancelOperation()
+    {
+    LOG(_L("[FILL MNGR]\t CCmFmDownloadProxy::CancelOperation()"));
+    iDownloadSessions.ResetAndDestroy();
+    iSessionIndexes.Reset();
+    iSessionIndexes.Close();
+    iDownloadSessionCount  = 0;                
+    }
+                    
+// ---------------------------------------------------------------------------
+// CCmFmDownloadProxy::StartNewDownloadSessionIfNeededL
+// ---------------------------------------------------------------------------
+// 
+TInt CCmFmDownloadProxy::StartNewDownloadSessionIfNeededL( 
+    MCmFmTransferObserver* aObserver, MUPnPAVController* aAVController, 
+    CUpnpAVDeviceList* aDevices, const TInt aInternalDeviceIndex )
+    {
+    LOG(_L("[FILL MNGR]\t CCmFmDownloadProxy::\
+    StartNewDownloadSessionIfNeededL()"));
+    
+    TBool newServer( ETrue );
+    TInt sessionIndex( KErrNotFound );
+    for( TInt i = 0; i < iSessionIndexes.Count(); i++ )
+        {
+        if( iSessionIndexes[i].iDeviceIndex == aInternalDeviceIndex )
+            {
+            TRACE(Print(_L("[FILL MNGR]\t old server sessionIndex = %d"), 
+                i ));
+            newServer = EFalse;
+            sessionIndex = i;
+            // Index found => end loop
+            i = iSessionIndexes.Count();
+            }
+        }
+    
+    if( newServer )
+        {
+        TRACE(Print(_L("[FILL MNGR]\t New server found")));       
+
+        CreateNewSessionL( aObserver, aAVController, aDevices, 
+            iDownloadSessionCount, sessionIndex );              
+        }
+    TRACE(Print(_L("[FILL MNGR]\t started sessionIndex = %d"), sessionIndex ));        
+    
+    return sessionIndex;              
+    }
+
+// ---------------------------------------------------------------------------
+// CCmFmDownloadProxy::CreateNewSessionL
+// ---------------------------------------------------------------------------
+// 
+void CCmFmDownloadProxy::CreateNewSessionL(  
+    MCmFmTransferObserver* aObserver, MUPnPAVController* aAVController, 
+    CUpnpAVDeviceList* aDevices, TInt aSessionCount, TInt& aSessionIndex )
+    {
+    LOG(_L("[FILL MNGR]\t CCmFmDownloadProxy::CreateNewSessionL()"));
+    
+    CCmFmDownloadMngr* mngr = CCmFmDownloadMngr::NewL( aAVController, aObserver,
+       *(*aDevices)[aSessionCount], aSessionCount );
+    CleanupStack::PushL( mngr );
+    iDownloadSessions.Append( mngr );            
+    CleanupStack::Pop( mngr );
+    iDownloadSessionCount++;             
+    TCmFmDownloadSessionIndexes index;
+    index.iDeviceIndex = aSessionCount;   
+    index.iSessionIndex = ( iDownloadSessions.Count() - 1 );
+    iSessionIndexes.Append( index );
+    aSessionIndex = index.iSessionIndex;     
+    }
+     
+// End of file
+