/*

* Copyright (c) 2005 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:  Common constant definitions for client-server functionality

*

*/

#ifndef MEDIATORCOMMON_H

#define MEDIATORCOMMON_H

#include <e32base.h>

#include "MediatorServiceDefs.h"

_LIT(KMediatorServerProcessName, "MediatorServer");

_LIT(KMediatorServerName,"!MediatorServer"); // name of a protected server begins with exclamation mark

_LIT(KMediatorServerExe,"MEDIATORSERVER.EXE");

const TUint KMediatorServerMajor=1;

const TUint KMediatorServerMinor=0;

const TUint KMediatorServerBuild=0;

enum TMediatorServerOpCodes

	{

	ERegisterEventList      = 0,

	ERegisterCommandList    = 1,

	EUnregisterEventList    = 2,

	EUnregisterCommandList  = 3,

	ERaiseEvent             = 4,

	// From this point up need SWEvent capability (0-4)

	ESubscribeEventList     = 5,    

	EUnsubscribeEventList   = 6,

    EIssueCommand           = 7,

    ECancelCommand          = 8,

    EIssueResponse          = 9,

    EWaitForEvent           = 10,

    EWaitForCommand         = 11,

    EWaitForCommandResponse = 12,

    EWaitForNotifications   = 13,

    ECancelNotifications    = 14,

    EGetDomains             = 15,

    EGetCategories          = 16,

    EGetEvents              = 17,

    EGetCommands            = 18,

    EFetchParameterData     = 19,

    ECancelAll              = 20,

    EFetchNotificationEventList = 21,

    EFetchNotificationCommandList = 22

	};

_LIT(KMediatorServerPanic, "MediatorServerPanic");

/// Panic enums

enum TMediatorClientPanics

    {

    EMediatorClientNoSessionActive,

    EMediatorClientBadRequest

    };

/// Panic enums

enum TMediatorServerPanics

    {

    EMediatorServerNoEventHandler,

    EMediatorServerNoCommandHandler,

    EMediatorServerNoObjectHandler,

    EMediatorServerNoPluginHandler,

    EMediatorServerIllegalParameter

    };

// enum for command/event notification message

enum TMediatorNotificationType

    {

    EMediatorEventsRegistered,

    EMediatorCommandsRegistered,

    EMediatorEventsUnregistered,

    EMediatorCommandsUnregistered,

    EMediatorCategoryUnregistered

    };

// structure for item type

enum TItemType

    {

    EItemEvent,

    EItemCommand

    };

// command status enumeration

enum TCommandStatus

    {

    ECommandPending, // command is waiting for completion

    ECommandCanceled // command has been cancelled

    };    

// Structure for commands

class TMediatorCategory

	{

public:

	TUid            iDomain;

	TUid            iCategory;

	};

// Package buffers for client-server -communication

typedef TPckgBuf<TMediatorCategory>              TMediatorCategoryBuffer;

typedef TPckgBuf<MediatorService::RDomainList>   TDomainListBuffer; 

typedef TPckgBuf<MediatorService::REventList>    TEventListBuffer;

typedef TPckgBuf<MediatorService::RCommandList>  TCommandListBuffer;

typedef TPckgBuf<MediatorService::TEvent>        TEventBuffer;

typedef TPckgBuf<MediatorService::TCommand>      TCommandBuffer;

// Return data buffers

typedef TPckg<MediatorService::RDomainList>      TDomainListRetBuffer; 

typedef TPckg<MediatorService::RCategoryList>    TCategoryListRetBuffer; 

typedef TPckg<MediatorService::REventList>       TEventListRetBuffer;

typedef TPckg<MediatorService::RCommandList>     TCommandListRetBuffer;

typedef TPckg<TMediatorCategory>                 TMediatorCategoryRetBuffer;

typedef TPckg<MediatorService::TEvent>           TEventRetBuffer;

typedef TPckg<MediatorService::TCommand>         TCommandRetBuffer;

typedef TPckg<TMediatorNotificationType>         TNotificationTypeRetBuffer;

// For Client/Server message sizes

const TInt KMediatorMaxDomainCount          = 50;

const TInt KMediatorMaxCategoryCount        = 50;

const TInt KMediatorMaxCommandCount         = 500;

const TInt KMediatorMaxEventCount           = 500;

// For data buffers

const TInt KMaxEventData = 64;

const TInt KMaxCommandData = 64;

#endif	// MEDIATORCOMMON_H

// End of File