--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothcommsprofiles/btpan/bnep/RBnepFilterMultiAddrSetRequestControl.cpp	Fri Jan 15 08:13:17 2010 +0200
@@ -0,0 +1,91 @@
+// Copyright (c) 2004-2009 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:
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+#include <bluetooth/logger.h>
+#include <es_sock.h>
+#include "BnepTypes.h"
+#include "RBnepFilterMultiAddrSetRequestControl.h"
+
+#include "TBnepBTDevAddr.h"
+
+#ifdef __FLOG_ACTIVE
+_LIT8(KLogComponent, LOG_COMPONENT_PAN_BNEP);
+#endif
+
+/**
+   Retrieve one value pair from a multicast address filter control
+   @note This method should be called repeatedly until all the values are read out (ie. return value from the last pair is KErrEof)
+   @param aStartValue The start value for the multicast address range
+   @param aEndValue The end value of the multicast address range
+   @param aIndex The index of the multicast address filter pairs, starting from zero.
+   @return KErrNone if there any more addresses in the list, or KErrEof when there are no more addresses left
+   @internalComponent
+*/
+TInt RBnepFilterMultiAddrSetRequestControl::MultiAddrRange (TBnepBTDevAddr& aStartAddr, TBnepBTDevAddr& aEndAddr, TUint aIndex)
+    {
+    LOG_FUNC
+    LOG2(_L8("RBnepFilterMultiAddrSet[%x]: Getting multicast address pair, index %d..."), this, aIndex);
+    // since this might be (probably is) from another device, check their quoted size against the size of the packet we've got
+    TInt length = Length();
+    TInt multiAddrLength = static_cast<TInt>(MulticastAddressListLength());
+    TInt preamble = static_cast<TInt>(KSizeOfBnepControlType + KSizeOfMultiAddrFilterListLength);
+
+    if(multiAddrLength <= 0)
+        {
+        return KErrNotFound;
+        }
+
+    if(length < multiAddrLength + preamble)
+        {
+        LOG3(_L8("RBnepFilterMultiAddrSet[%x]: Multicast address list length is invalid - our mbuf chain length (minus control type and length headers) %d, claimed length %d"), this, (Length() - (KSizeOfBnepControlType + KSizeOfMultiAddrFilterListLength)), MulticastAddressListLength());
+        return KErrArgument;
+        }
+
+    TUint currentPair = (aIndex*(2*KSizeOfMultiAddr) + KMultiAddrListFirstPairFieldOffset);
+	TInt rerr = aStartAddr.SetAddress(*this, currentPair);
+	if(rerr == KErrNone)
+		{
+		rerr = aEndAddr.SetAddress(*this, currentPair + KSizeOfMultiAddr);
+		}
+	
+    if(rerr != KErrNone || MulticastAddressListLength() <= (currentPair + (2*KSizeOfMultiAddr))) // check if this is the last pair
+        {
+        LOG1(_L8("RBnepFilterMultiAddrSet[%x]: ...last item in list - returning KErrEof"), this);
+        return KErrEof;
+        }
+    else
+        {
+        LOG1(_L8("RBnepFilterMultiAddrSet[%x]: ...more items in list - returning KErrNone"), this);
+        return KErrNone;
+        }
+    }
+
+/**
+   Return the length of the multicast address list
+   @internalComponent
+*/
+TUint16 RBnepFilterMultiAddrSetRequestControl::MulticastAddressListLength ()
+    {
+    LOG_FUNC
+    TUint16 length;
+    length = BigEndian::Get16((First()->Ptr() + KMultiAddrListLengthFieldOffset));
+    LOG1(_L8("...multicast address list length %d..."), length);
+    return length;
+    }