/*

* Copyright (c) 2006 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:  Definitions for BTEng client-server interface.

*

*/

#ifndef BTENGCLIENTSERVER_H

#define BTENGCLIENTSERVER_H

#include <btdevice.h>

#include <bttypes.h>

#include "btengconstants.h"

/**  BTEngServer process name */

_LIT( KBTEngServerName, "btengsrv" );// Temp "bteng" );

/**  BTEng Uid3 for creating the server process */

const TUid KBTEngServerUid3 = { 0x10005950 };

/**  

 *   BTEngServer version numbers; 

 *   Major version number is 2 to distinguish from old BTServer architecture.

 */

const TInt KBTEngServerVersionMajor = 2;

const TInt KBTEngServerVersionMinor = 0;

const TInt KBTEngServerVersionBuild = 0;

/**  

 *   Opcodes used in the client-server interface 

 *   for identifying the requested function.

 */

enum TBTEngServerRequest

    {

    EBTEngSetPowerState= 0x21,          // 33

    EBTEngSetVisibilityMode,            // 34

    EBTEngConnectDevice,                // 35

    EBTEngCancelConnectDevice,          // 36

    EBTEngDisconnectDevice,             // 37

    EBTEngIsDeviceConnected,            // 38

    EBTEngIsDeviceConnectable,          // 39

    EBTEngGetConnectedAddresses,        // 40

    EBTEngNotifyConnectionEvents,       // 41

    EBTEngCancelEventNotifier,          // 42

    EBTEngPrepareDiscovery,             // 43

    };

/**  TBTDevAddr class size */

const TInt KTBTDevAddrSize = 8;

/**  Maximum conflicts array size for client-server interface. */

const TInt KBTEngMaxConflictsArraySize = 3 * KTBTDevAddrSize;

/**  

 *   Data structure for passing connection status events 

 *   from server to client.

 */

struct TBTEngEventMsg

    {

    TBTDevAddr iAddr;

    TBTEngConnectionStatus iConnEvent;

    TBuf8<KBTEngMaxConflictsArraySize> iConflictsBuf;

    };

/**  Package buffer for transferring parameters between client and server. */

typedef TPckgBuf<TInt> TBTEngParamPkg;

/**  Package buffer to pass the device class between client and server. */

typedef TPckgBuf<TUint32> TBTEngDevClassPkg;

/**  Package buffer for transferring the connection event message. */

typedef TPckgBuf<TBTEngEventMsg> TBTEngEventPkg;

#endif // BTENGCLIENTSERVER_H