--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothmgmt/bluetoothclientlib/avlib/avdtpMultiplexingCapability.cpp	Fri Jan 15 08:13:17 2010 +0200
@@ -0,0 +1,113 @@
+// Copyright (c) 2003-2009 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:
+// avdtpMediaMultiplexing.cpp
+// 
+//
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#include <bluetoothav.h>
+#include "gavdpinterface.h"
+
+
+EXPORT_C void TAvdtpMultiplexingCapability::Parse(const TDesC8& aPtr)
+	{
+	// The following code uses a TUint8* as a TTSID* and TTCID*.  If the
+	// size of either of these were to change (they are currently defined 
+	// as TUint8) this could cause alignment errors on hardware.
+	__ASSERT_COMPILE(sizeof(TTSID) == 1);
+	__ASSERT_COMPILE(sizeof(TTCID) == 1);
+
+	// Maxlength of iCID's iSID's plus 1 for iFrag and 1 for array size/last element adjustment
+	TInt maxLength = iSIDs.Count()+iCIDs.Count()+2; 
+	__ASSERT_DEBUG(aPtr.Length()>2 && aPtr.Length()<maxLength, Panic(EInvalidCapabilityDataLength));	// the parse broke if this is less than 3, 
+		// but if there are 8 or more bytes we could overflow the iSIDs & iCIDs arrays.
+	static const TUint8 KFragOffset = 7;
+	iFrag = static_cast<TBool>(aPtr[0]>>KFragOffset);
+	
+	// parsing here means we have to leave it up to the user of this class
+	// to have found configuration before determining semantics of the array
+	// of IDs, the air configuration alone is *impossible* to tell what the 
+	// second entry is (either reporting or recovery)
+	TInt arrayIndex=0;
+	for (TInt packetIndex=1; packetIndex<=aPtr.Length()-sizeof(TTCID); packetIndex+=sizeof(TTSID)+sizeof(TTCID))
+		{
+		iSIDs[arrayIndex] = *static_cast<const TTSID*>(aPtr.Mid(packetIndex, sizeof(TTSID)).Ptr());
+		iCIDs[arrayIndex] = *static_cast<const TTCID*>(aPtr.Mid(packetIndex+sizeof(TTSID), sizeof(TTCID)).Ptr());
+		arrayIndex++;
+		}
+	}
+
+EXPORT_C /*virtual*/ TInt TAvdtpMultiplexingCapability::AsProtocol(RBuf8& aBuffer) const
+	{
+	TInt losc = 3; // min - frag octet + media ids
+
+	__ASSERT_DEBUG(iCIDs[0]!=KInvalidTCID && iSIDs[0]!=KInvalidTSID, /*Panic(EAVDTPBadMuxConfiguration)*/User::Invariant());
+	
+	// tsid and tcid must either both be valid or not
+	__ASSERT_DEBUG((iCIDs[1]!=KInvalidTCID && iSIDs[1]!=KInvalidTSID) ||
+					   (iCIDs[1]==KInvalidTCID && iSIDs[1]==KInvalidTSID), /*Panic(EAVDTPBadMuxConfiguration)*/User::Invariant());
+	
+	// tsid and tcid must either both be valid or not
+	__ASSERT_DEBUG((iCIDs[2]!=KInvalidTCID && iSIDs[2]!=KInvalidTSID) ||
+				   (iCIDs[2]==KInvalidTCID && iSIDs[2]==KInvalidTSID), /*Panic(EAVDTPBadMuxConfiguration)*/User::Invariant());	
+
+	// check to see how many entries will be made - can just use say CID to test
+	if (iCIDs[1]!=KInvalidTCID)
+		{
+		losc+=2;
+		}
+		
+	if (iCIDs[2]!=KInvalidTCID)
+		{
+		losc+=2;
+		}
+		
+	// set LOSC for building header
+	iLOSC=losc;		
+	TInt ret = AddHeader(aBuffer);
+
+	if (ret==KErrNone)
+		{
+		aBuffer.Append(iFrag ? 0x80 : 0x00);
+		
+		//only append in set ones - must always have media
+		for (TInt arrayIndex=0; arrayIndex<=iCIDs.Count()-1; arrayIndex++)
+			{
+			// test either CID, or SID for whether to put in capability
+			if (iCIDs[arrayIndex]!=KInvalidTCID)
+				{
+				aBuffer.Append(reinterpret_cast<const TUint8*>(&iSIDs[arrayIndex]),sizeof(TTSID));
+				aBuffer.Append(reinterpret_cast<const TUint8*>(&iCIDs[arrayIndex]),sizeof(TTCID));
+				}
+			}
+		}	
+
+	return ret;
+	}
+	
+
+EXPORT_C void TAvdtpMultiplexingCapability::Reset()
+	{
+	for (TInt arrayIndex=0; arrayIndex<=iCIDs.Count()-1; arrayIndex++)
+		{
+		iSIDs[arrayIndex] = KInvalidTSID;
+		iCIDs[arrayIndex] = KInvalidTCID;
+		}
+	}
+
+