diff -r 000000000000 -r 29b1cd4cb562 bluetoothmgmt/bluetoothclientlib/avlib/avdtpHeaderCompressionCapability.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/bluetoothmgmt/bluetoothclientlib/avlib/avdtpHeaderCompressionCapability.cpp Fri Jan 15 08:13:17 2010 +0200 @@ -0,0 +1,86 @@ +// 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: +// + +/** + @file + @publishedPartner +*/ + +#include +#include +#include "gavdpinterface.h" + +#ifdef __FLOG_ACTIVE +_LIT8(KLogComponent, LOG_COMPONENT_AVLIB); +#endif + +#ifdef _DEBUG +PANICCATEGORY("headcomp"); +#endif + +const TUint8 KBackChannelBitMask= 0x80; +const TUint8 KMediaBitMask = 0x40; +const TUint8 KRecoveryBitMask = 0x20; + +EXPORT_C TAvdtpHeaderCompressionCapabilities::TAvdtpHeaderCompressionCapabilities() +: TAvdtpServiceCapability(EServiceCategoryHeaderCompression, KServiceCatLOSCHeaderCompression) + { + } + +EXPORT_C /*virtual*/ TInt TAvdtpHeaderCompressionCapabilities::AsProtocol(RBuf8& aBuffer) const + { + TInt ret = AddHeader(aBuffer); + + if (ret==KErrNone) + { + TUint8 capabilityByte =0; // see fig8.52 AVDTP v1.0 + capabilityByte |= BackChannel() ? KBackChannelBitMask : 0; + capabilityByte |= Media() ? KMediaBitMask : 0; + capabilityByte |= Recovery() ? KRecoveryBitMask : 0; + aBuffer.Append(capabilityByte); + } + return ret; + } + +/*virtual*/ void TAvdtpHeaderCompressionCapabilities::Parse(const TDesC8& aPtr) + { + ASSERT_DEBUG(aPtr.Length()==1); // the parse broke if this is not true + iBackChannel = (aPtr[0] & KBackChannelBitMask) ? ETrue : EFalse; + iMedia = (aPtr[0] & KMediaBitMask) ? ETrue : EFalse; + iRecovery = (aPtr[0] & KRecoveryBitMask) ? ETrue : EFalse; + } + + +EXPORT_C TBool TAvdtpHeaderCompressionCapabilities::Media() const + { + return iMedia; + } + +EXPORT_C TBool TAvdtpHeaderCompressionCapabilities::Recovery() const + { + return iRecovery; + } + +EXPORT_C TBool TAvdtpHeaderCompressionCapabilities::BackChannel() const + { + return iBackChannel; + } + +EXPORT_C void TAvdtpHeaderCompressionCapabilities::SetCapabilities(TBool aMedia,TBool aRecovery,TBool aBackChannel) + { + iMedia=aMedia; + iRecovery=aRecovery; + iBackChannel=aBackChannel; + }