// Copyright (c) 2005-2009 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:

// Utility functions for AvctpServices

// 

//

/**

 @file

 @internalComponent

*/

#ifndef AVCTPSERVICEUTILS_H

#define AVCTPSERVICEUTILS_H

/**

Avctp Services panic codes

*/

enum TAvctpServicesPanic

	{

	/** Invalid message type */

	EAvctpInvalidMessageType = 0,

	/** A null TBTDevAddr has been given*/

	EAvctpNullBTDevAddr = 1,

	/** You must call Open on RAvctp before calling any other method*/

	EAvctpRAvctpNotOpen = 2,

	/** You must call not Open RAvctp if it is already open*/

	EAvctpRAvctpAlreadyOpen = 3,

	/** We've got into an unrecognised state */

	EAvctpUnrecognisedState = 4,

	/** Incorrect state transition in CAvctpReceiver */

	EAvctpRecvBadStateTransition = 5,

	/** At the RAvctp level all packet types must be normal*/

	EAvctpPacketTypeNotNormal = 6,

	/** We've got a wrong PID somehow*/

	EAvctpIncorrectPid = 7,

	/** We are setting the notifier that is already assigned*/

	EAvctpSecondaryChannelNotifyAlreadyAssigned = 8,

	/** RAvctp::CloseGracefully doesn't support a Cancel */

	EAvctpCloseGracefullyCancelled = 9,

	/** The same device address occurs more than once in the remote device array*/

	EAvctpRemoteAddressOccursMultipleTimes = 10,

	EAvctpSecondChannelNotPresent = 11,

	EAvctpRemoteDeviceNotConnected = 12,

	EAvctpInvalidChannelState = 13,

	EAvctpSenderAlreadyAllocated = 14,

	EAvctpReceiverAlreadyAllocated = 15,

	EAvctpInvalidChannel = 16,

	EAvctpSecondaryChannelUnexpected = 17,

	EAvctpUnexpectedErrorCode = 18,

	EAvctpNullControllerChannel = 19,

	EDetachIndicateForSecondChannelWithNoConsumer = 20,

	EAvctpUnexpectedLeave = 21,

	};

void Panic(TAvctpServicesPanic aPanic);

class TBTDevAddr;

TBool IsNullAddress(const TBTDevAddr& aAddr);

class TBTDevAddr;	// forward declaration

const TInt KBTAddressLength = 12;	// used to allocate a TBuf<> needed to get the readable BTDevAddress

#endif // AVCTPSERVICEUTILS_H