// Copyright (c) 1999-2009 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:

// Constants for the SDP protocol.

// Version for the SDP server

// 

//

#ifndef SDPCONSTS_H

#define SDPCONSTS_H

#include <btsdp.h>

// The PSM on which SDP resides

static const TInt KSDPPSM = 0x01;

// Idle timer default value (seconds)

static const TInt KSDPIdleTimeout = 5;

// Client timeouts

static const TInt KSDPClientTimeout = 120; // seconds

// PDU Size

static const TInt KSdpMaxPduSize = 250;

//PDU Fields

static const TInt KSdpPduHeaderSize = 5;

static const TInt KSdpPduIdOffset   = 0;

static const TInt KSdpPduTransIdOffset = 1;

static const TInt KSdpPduParamLengthOffset = 3;

// PDU Types

enum TSdpPduId

	{

	EErrorResponse					= 0x01,

	EServiceSearchRequest			= 0x02,

	EServiceSearchResponse			= 0x03,

	EServiceAttributeRequest		= 0x04,

	EServiceAttributeResponse		= 0x05,

	EServiceSearchAttributeRequest	= 0x06,

	EServiceSearchAttributeResponse	= 0x07

	};

// Errors

enum TSdpErrorCodes							// EPOC error that'll generate each code

	{

	EErrorReserved				= 0x00,

	EInvalidSdpVersion			= 0x01,		// KErrNotSupported

	EInvalidServiceRecordHandle = 0x02,		// KErrBadHandle 

	EInvalidRequestSyntax		= 0x03,		// KErrCorrupt, KErrArgument

	EInvalidPduSize				= 0x04,		// KErrOverflow, KErrUnderflow, KErrTooBig

	EInvalidContinuationState	= 0x05,		// KErrNotReady, KErrUnknown, KErrLocked

	EInsufficientResources		= 0x06,		// KErrNoMemory, KErrHardwareNotAvailable

	};

// Data Element stuff

static const TInt KErrSdpParserInvalidSizeForType = -3000;

static const TInt KErrSdpParserInvalidSizeForParentList = -3001;

static const TInt KErrSdpBadAttributeId = -3002;

static const TInt KSdpRecordHandleSize = 4;

static const TInt KSdpAttributeIdSize = 2;

static const TSdpServRecordHandle KSdpMaxServRecordHandle = 0xffffffff;

static const TSdpServRecordHandle KSdpMinServRecordHandle = 0x10000;

static const TInt KSdpContinuationStateMaxLength = 16;

enum TSdpElementSizeDesc

	{

	ESizeOneByte		= 0,

	ESizeTwoBytes		= 1,

	ESizeFourBytes		= 2,

	ESizeEightBytes		= 3,

	ESizeSixteenBytes	= 4,

	ESizeOneAdditional	= 5,

	ESizeTwoAdditional	= 6,

	ESizeFourAdditional	= 7

	};

// Element header fields

static const TInt KSdpElemHdrTypeShift = 3;

static const TInt KSdpElemHdrSizeMask = 0x07;

// Data Element Stuff

static const TUint8 KSdpElementValidSizes[] = 

	{		// Type		// Sizes

	0x01,	//	00		-------0

	0x1f,	//	01		---43210

	0x1f,	//	02		---43210

	0x16,	//	03		---4-21-

	0xe0,	//	04		765-----

	0x01,	//	05		-------0

	0xe0,	//	06		765-----

	0xe0,	//	07		765-----

	0xe0	//	08		765-----

	};

#endif