--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videofeeds/utils/src/CIptvIapList.cpp	Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,345 @@
+/*
+* 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 the License "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:    Class for handling group of IAPs.*
+*/
+
+
+
+
+// INCLUDE FILES
+#include "CIptvIapList.h"
+#include "CIptvUtil.h"
+#include "IptvDebug.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+//defined to move default constructor to private
+CIptvIapList::CIptvIapList()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CIptvIapList::NewL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CIptvIapList* CIptvIapList::NewL()
+    {
+    CIptvIapList* self = new (ELeave) CIptvIapList;
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CIptvIapList::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CIptvIapList::ConstructL()
+    {
+    iIapList.Reset();
+    }
+
+// -----------------------------------------------------------------------------
+// CIptvIapList::~CIptvIapList
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CIptvIapList::~CIptvIapList()
+    {
+    iIapList.Close();
+    }
+
+// -----------------------------------------------------------------------------
+// CIptvIapList::AddIap
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CIptvIapList::AddIap(TIptvIap& aIap)
+    {
+    if ( iIapList.Count() >= KIptvSmServicesDbMaxIaps )
+        {
+        return KErrOverflow;
+        }
+    return iIapList.Append( aIap );
+    }
+
+// -----------------------------------------------------------------------------
+// CIptvIapList::AddIap
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CIptvIapList::AddIap( TIptvIap& aIap, TBool aIgnoreMax )
+    {
+    if ( iIapList.Count() >= KIptvSmServicesDbMaxIaps && !aIgnoreMax )
+        {
+        return KErrOverflow;
+        }
+    return iIapList.Append( aIap );
+    }
+
+// -----------------------------------------------------------------------------
+// CIptvIapList::DeleteIap
+// -----------------------------------------------------------------------------
+//    
+EXPORT_C TInt CIptvIapList::DeleteIap( TUint8 aIndex )
+    {
+    if ( aIndex >= iIapList.Count() )
+        {
+        return KErrOverflow;
+        }
+        
+    iIapList.Remove( aIndex );
+    iIapList.Compress();
+    
+    return KErrNone;
+    }
+
+// -----------------------------------------------------------------------------
+// CIptvIapList::DeleteIap
+// -----------------------------------------------------------------------------
+//    
+EXPORT_C TInt CIptvIapList::DeleteIap( TIptvIap& aIap )
+    {
+    TInt i;
+    for ( i = 0; i < iIapList.Count(); i++ )
+        {
+        if ( aIap.iId == iIapList[i].iId )
+            {
+            iIapList.Remove( i );
+            iIapList.Compress();
+            return KErrNone;
+            }
+        }
+             
+    return KErrNotFound;
+    }
+
+// -----------------------------------------------------------------------------
+// CIptvIapList::ModifyIap
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CIptvIapList::ModifyIap(TUint8 aIndex, TIptvIap& aIap)
+    {
+    if(aIndex > (iIapList.Count()-1))
+        {
+        return KErrOverflow;
+        }
+    iIapList.Remove(aIndex);
+    iIapList.Insert(aIap, aIndex);
+    return KErrNone;
+    }
+
+// -----------------------------------------------------------------------------
+// CIptvIapList::IapL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TIptvIap& CIptvIapList::IapL( TUint8 aIndex )
+    {
+    if ( aIndex > (iIapList.Count()-1) )
+        {
+        User::Leave( KErrOverflow );
+        }
+    return iIapList[aIndex];
+    }
+
+// -----------------------------------------------------------------------------
+// CIptvIapList::GetIap
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CIptvIapList::GetIap( TUint8 aIndex, TIptvIap& aIap )
+    {
+    if ( aIndex > (iIapList.Count()-1) )
+        {
+        return KErrOverflow;
+        }
+
+    aIap.iId       = iIapList[aIndex].iId;
+    aIap.iPriority = iIapList[aIndex].iPriority;
+    return KErrNone;
+    }
+    
+// -----------------------------------------------------------------------------
+// CIptvIapList::Count
+// -----------------------------------------------------------------------------
+//    
+EXPORT_C TUint8 CIptvIapList::Count()
+    {
+    return static_cast<TUint8>(iIapList.Count());
+    }
+    
+// -----------------------------------------------------------------------------
+// CIptvIapList::ExternalizeL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CIptvIapList::ExternalizeL(RDesWriteStream& aStream) const
+    {
+    TUint8 count;
+    count = static_cast<TUint8>(iIapList.Count());    
+    aStream.WriteUint8L(count); 
+
+    TUint8 i;
+    for(i = 0; i < count; i++)
+        {
+        iIapList[i].ExternalizeL(aStream);
+        }    
+    }
+
+// -----------------------------------------------------------------------------
+// CIptvIapList::InternalizeL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CIptvIapList::InternalizeL(RDesReadStream& aStream)
+    {
+    TUint8 count;    
+    count = aStream.ReadUint8L();
+
+    //delete previous list data
+    iIapList.Reset();
+    
+    //add uninitialized iaps
+    TUint8 i;
+    TIptvIap iap;
+    for(i = 0; i < count; i++)
+        {
+        iIapList.Append(iap);
+        }
+    
+    //init iaps with stream data
+    for(i = 0; i < count; i++)
+        {
+        iIapList[i].InternalizeL(aStream);
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CIptvIapList::CountExternalizeSize
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TUint32 CIptvIapList::CountExternalizeSize()
+    {
+    TUint8 i;
+    TUint32 externalizeSize = 1; //first item is count (1 byte)
+    
+    for(i = 0; i < iIapList.Count(); i++)
+        {
+        externalizeSize += iIapList[i].CountExternalizeSize();
+        }
+    return externalizeSize;
+    }
+    
+// -----------------------------------------------------------------------------
+// CIptvIapList::SetL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CIptvIapList::SetL(CIptvIapList& aIapList)
+    {
+    HBufC8* iapDes = HBufC8::NewL(aIapList.CountExternalizeSize() +1);
+    CleanupStack::PushL(iapDes);
+    RDesWriteStream writeStream;
+    TPtr8 iapPtr8(iapDes->Des());
+    writeStream.Open(iapPtr8);
+    aIapList.ExternalizeL(writeStream);
+    writeStream.Close();
+    RDesReadStream readStream;
+    readStream.Open(iapDes->Des());
+    InternalizeL(readStream);
+    readStream.Close();
+    CleanupStack::PopAndDestroy(iapDes);
+    }
+
+// -----------------------------------------------------------------------------
+// CIptvIapList::SortByPriorityL
+// Iaplist can have max of 10 items. This sorting is done as simply as possible
+// to avoid errors. Don't copy paste this code to any larger lists.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CIptvIapList::SortByPriorityL()
+    {
+    IPTVLOGSTRING_LOW_LEVEL("CIptvIapList::SortByPriority()");
+
+    CIptvIapList* iapListSorted;
+    iapListSorted = CIptvIapList::NewL();
+    CleanupStack::PushL( iapListSorted );
+    
+    TUint8 highestPriorityIndex;
+    TUint8 i;
+    TUint8 count;
+    
+    count = Count();
+    
+    for ( i = 0; i < count; i++ )
+        {
+        highestPriorityIndex = GetHighestPriorityIapIndexL();
+        iapListSorted->AddIap( iIapList[highestPriorityIndex] );
+        DeleteIap( highestPriorityIndex );
+        }
+    
+    SetL(*iapListSorted);
+    CleanupStack::PopAndDestroy(iapListSorted);
+
+    IPTVLOGSTRING_LOW_LEVEL("CIptvIapList::SortByPriority() exit");
+    }
+    
+// -----------------------------------------------------------------------------
+// CIptvIapList::GetHighestPriorityIapIndexL
+// -----------------------------------------------------------------------------
+//
+TUint8 CIptvIapList::GetHighestPriorityIapIndexL()
+    {
+    IPTVLOGSTRING_LOW_LEVEL("CIptvIapList::GetHighestPriorityIapIndexL()");
+
+    if ( Count() < 1 )
+        {
+        IPTVLOGSTRING_HIGH_LEVEL("CIptvIapList:: Error: No IAPs set");
+        User::Leave( KErrNotFound );
+        }
+    
+    //small number = high priority
+    TUint8 highestPriorityFound = 255;
+    TUint8 highestPriorityIndex = 0;
+    TUint16 i;
+
+    for ( i = 0; i < Count(); i++ )
+        {
+        
+        if ( highestPriorityFound > iIapList[i].iPriority )
+            {
+            highestPriorityFound = iIapList[i].iPriority;  //store current best priority
+            highestPriorityIndex = i; //store current best priority location
+            }
+        }
+    
+    
+    IPTVLOGSTRING_LOW_LEVEL("CIptvIapList::GetHighestPriorityIapIndex() exit");
+
+    //return the index which had the highest priority (= smallest value)
+    return highestPriorityIndex;
+    }
+
+// -----------------------------------------------------------------------------
+// CIptvIapList::FindIap
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CIptvIapList::FindIap( TUint32 aIapId, TUint8& aIndex )
+    {
+    TInt i;
+    for ( i = 0; i < Count(); i++ )
+        {
+        if( iIapList[i].iId == aIapId )
+            {
+            aIndex = i;
+            return KErrNone;
+            } 
+        }
+    return KErrNotFound;
+    }
+