/*

* 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:    

*

*/

#ifndef MCECLIENTSERVER_H

#define MCECLIENTSERVER_H

#include <e32std.h>

#include "mcedefs.h"

_LIT( KMceServerName,"mceserver" );

_LIT( KMceServerFilename, "mceserver" ); 

_LIT( KMceServerSemaphoreName, "MceServerSemaphore" );

_LIT( KMceServerPanicString, "MceServer" );

const TUid KServerUid3 = {0x1020E4C7};

#if (defined (__WINS__) || defined(__WINSCW__))

static const TUint KServerMinHeapSize =  0x1000;  //   4K

static const TUint KServerMaxHeapSize = 0x80000;  // 512K 

#endif

class TMceCameraInfo;

class TMceFileInfo;

// The server version.

// A version must be specifyed when creating a session with the server

const TUint KMceServerMajorVersionNumber=0;

const TUint KMceServerMinorVersionNumber=1;

const TUint KMceServerBuildVersionNumber=1;

const TUint32 KMceNotAssigned = (TUint32)KMaxTUint32;

const TInt32 KMceNotAssignedInt = KMaxTInt32;

const TUint KMceSecToMicrosec = 1000000;

const TUint KMceSecToMillisec = 1000;

//

// callbacks

enum TMceItcCallBack

    {

    EMceItcNotAssigned = KMaxTUint16,

    EMceItcStateChanged = 1,

    EMceItcObjectAdded = 2,

    EMceItcSessionConnectionStateChanged = 3,

    EMceItcSRReceived = 4,

    EMceItcRRReceived = 5,

    EMceItcInactivityTimeout = 6,

    EMceItcFCMsgReceived = 7,

    EMceItcFCErrorReceived = 8,

    EMceItcNotifyReceived = 9,

    EMceItcIncomingUpdate = 10,

    EMceItcUpdateFailed = 11,

    EMceItcActivity = 12,

    EMceItcInProgress = 13,

    EMceItcTranscodingInProgress = 14,

    EMceItcTranscodingCompleted = 15,

    EMceItcDtmfSendStarted = 16,

    EMceItcDtmfSendCompleted = 17,

    EMceItcDtmfSendError = 18,

    EMceItcLinkCreated = 19, 

    EMceItcResponseReceived = 20,

    EMceItcRequestReceived = 21,

    EMceItcFileSendCompleted=22,

    EMceItcFileReceiveCompleted=23, 

    EMceFileSendInProgress=24,

    EMceFileReceiveInProgress=25

    };

//data types

enum TMceItcDataType

	{

	//basics

	EMceItcMsgTypeWriteString,

	EMceItcMsgTypeReadString,

	EMceItcMsgTypeTextArray,

	//structs

	EMceItcMsgTypeSIPData,

	EMceItcMsgTypeSIPReply,

	EMceItcMsgTypeMessageArray,

	EMceItcMsgTypeEvent,

	EMceItcMsgTypeSIPRequest,

	//objects

	EMceItcMsgTypeSession,

	EMceItcMsgTypeStream,

	EMceItcMsgTypeSink,

	EMceItcMsgTypeSource,

	EMceItcMsgTypeCodec,

	EMceItcMsgTypeFC

	};

enum TMceItcEventType

    {

    EMceItcEventTypeEither = -1,

    EMceItcEventTypeSubscribe = 1,

    EMceItcEventTypeRefer = 2

    };

typedef TPckgBuf<TInt> TMceItcArgTInt;

typedef TPckgBuf<TUint32> TMceItcArgTUint32;

typedef TPckgBuf<TMceCameraInfo> TMceItcArgTCameraInfo;

typedef TPckgBuf<TRect> TMceItcArgTRect;

typedef TPckgBuf<TTimeIntervalMicroSeconds> TMceItcArgTime;

typedef TPckgBuf<TMceFileInfo> TMceItcArgTFileInfo;

typedef TUint32 TMceManagerType;

typedef TUint32 TMceCsSessionType;

typedef TUint32 TMceDialogType;

const TMceCsSessionType KMceCSSIPSession = 1;

const TMceCsSessionType KMceCSSIPEvent = 2;

const TMceDialogType KMceDlgTypeInvite = 1;

const TMceDialogType KMceDlgTypeRefer = 2;

const TMceDialogType KMceDlgTypeSubscribe = 3;

/*

 * media id

 *

 */

class TMceMediaId

    {

public:

	inline TMceMediaId(): iAppId( KMceNotAssigned ), iId( KMceNotAssigned ) 

	    {

	    }

	inline TMceMediaId( TUint32 aId ): iAppId( 0 ), iId( aId )

	    {

	    }

	inline TMceMediaId( TUid aAppUid, TUint32 aId ): iAppId( aAppUid.iUid ), iId( aId )

	    {

	    }

    inline TBool operator==( const TMceMediaId aId ) const

        {

        return ( iAppId == aId.iAppId &&

                 iId == aId.iId );

        }

    inline TBool operator!=( const TMceMediaId aId ) const

        {

        return !( iAppId == aId.iAppId &&

                 iId == aId.iId );

        }

    inline TBool IsAssigned() const

        {

        return ( iAppId != KMceNotAssigned &&

                 iId != KMceNotAssigned );

        }

    inline TUint64 Uint64() const

        {

        return MAKE_TUINT64( iAppId, iId );

        }

public:

    TUint32 iAppId;

    TUint32 iId;

    };

#define KMceMediaIdNotAssigned TMceMediaId()

const TInt KMceArrayIndexOriginator = 0;

const TInt KMceArrayIndexRecipient = 1;

const TInt KMceArrayIndexIAPId = 2;

const TInt KMceArrayIndexEventHeader = 0;

const TInt KMceArrayIndexEventReferTo = 0;

const TInt KMceArrayIndexEventRemoteURI = 1;

const TInt KMceArrayIndexEventOriginator = 2;

const TInt KMceIDsMaxIndex = 12;

const TInt KMceIDsLastReservedIndex = 9;

#define MCEIDS_DEFINE_SPARE_INDEX_1( name )\

    const TInt name = KMceIDsLastReservedIndex + 1

#define MCEIDS_DEFINE_SPARE_INDEX_2( name )\

    const TInt name = KMceIDsLastReservedIndex + 2

#define MCEIDS_DEFINE_SPARE_INDEX_3( name )\

    const TInt name = KMceIDsLastReservedIndex + 3

//#define MCEIDS_DEFINE_SPARE_INDEX_4( name )\

//    const TInt name = KMceIDsLastReservedIndex + 4

MCEIDS_DEFINE_SPARE_INDEX_1( KMceIdsIndexFCPort );

MCEIDS_DEFINE_SPARE_INDEX_1( KMceIdsIndexTCId );

#define MCE_ENCODE_DOUBLE_STATE( state1, state2 ) \

( ( (TUint8)state1 ) << 8 ) | (TUint8)state2 & 0x0000FFFF

#define MCE_DECODE_DOUBLE_STATE( doubleState, state1, state2 ) \

state2 = doubleState & 0x000000FF;\

state1 = ( ( doubleState & 0x0000FFFF ) >> 8 ) & 0x000000FF

#define MCE_IDS_ITC_CONTEXT( ids ) \

    reinterpret_cast<const RMessage2*>( ids.iItcContext )

// A container for MCE IDs

class TMceIds

	{

public:

	inline TMceIds()

		: iAppUID(KMceNotAssigned),

		  iManagerType( KMceNotAssigned ),

		  iSessionID(KMceNotAssigned),

		  iDialogID(KMceNotAssigned),

		  iDialogType(KMceNotAssigned),

		  iProfileID(KMceNotAssigned),

		  iCallbackID( KMceNotAssigned ),

		  iMsgType(KMceNotAssigned),

		  iState(KMceNotAssigned),

		  iTransactionID(KMceNotAssigned),

          iSpare1(KMceNotAssigned),

          iSpare2(KMceNotAssigned),

          iSpare3(KMceNotAssigned),

          iSecureFlag(EFalse),

          iStatus( KErrNone ),

          iMediaID(KMceMediaIdNotAssigned),

		  iSourceID(KMceMediaIdNotAssigned),

		  iSinkID(KMceMediaIdNotAssigned),

		  iCodecID(KMceMediaIdNotAssigned),

		  iItcContext( NULL ) {}

/*	inline TMceIds(const TMceIds& aIds)

		: iAppUID(aIds.iAppUID),

		  iManagerType( aIds.iManagerType ),

		  iSessionID(aIds.iSessionID),

		  iDialogID(aIds.iDialogID),

		  iDialogType(aIds.iDialogType),

		  iProfileID( aIds.iProfileID),

		  iCallbackID(aIds.iCallbackID),

		  iMsgType(aIds.iMsgType),

		  iState(aIds.iState),

		  iSpare1(aIds.iSpare1),

		  iSpare2(aIds.iSpare2),

		  iSpare3(aIds.iSpare3),

		  iSecureFlag(aIds.iSecureFlag),

		  iStatus(aIds.iStatus),

          iMediaID(aIds.iMediaID),

		  iSourceID(aIds.iSourceID),

		  iSinkID(aIds.iSinkID),

		  iCodecID(aIds.iCodecID),

		  iItcContext( aIds.iItcContext )

		  {

		  Mem::Copy(this, &aIds, sizeof(TMceIds));

		  }

*/

    inline TBool IsAppUIDId() const

        {

        return (

            iAppUID != KMceNotAssigned &&

            iSessionID == KMceNotAssigned );

        }

    inline TBool IsSessionId() const

        {

        return (

            iSessionID != KMceNotAssigned &&

            iMediaID == KMceMediaIdNotAssigned );

        }

    inline TBool IsMediaId() const

        {

        return (

            iMediaID != KMceMediaIdNotAssigned &&

            ( iSourceID == KMceMediaIdNotAssigned && 

              iSinkID == KMceMediaIdNotAssigned && 

              iCodecID == KMceMediaIdNotAssigned ) );

        }

    inline TBool IsSourceId() const

        {

        return (

            iSourceID != KMceMediaIdNotAssigned &&

            iSinkID == KMceMediaIdNotAssigned && 

            iCodecID == KMceMediaIdNotAssigned );

        }

    inline TBool IsSinkId() const

        {

        return (

            iSinkID != KMceMediaIdNotAssigned &&

            iSourceID == KMceMediaIdNotAssigned &&

            iCodecID == KMceMediaIdNotAssigned );

        }

    inline TBool IsCodecId() const

        {

        return (

            iCodecID != KMceMediaIdNotAssigned &&

            iSourceID == KMceMediaIdNotAssigned &&

            iSinkID == KMceMediaIdNotAssigned );

        }

    inline void Set( TInt aIndex, TUint32 aValue )

        {

        __ASSERT_ALWAYS( aIndex <= KMceIDsMaxIndex, 

                         User::Panic( KMceServerPanicString, KErrArgument ) );

        TUint32* id = (TUint32*)this;

        id = id + aIndex;

        *id = aValue;

        }

    inline TUint32 Get( TInt aIndex )

        {

        __ASSERT_ALWAYS( aIndex <= KMceIDsMaxIndex, 

                         User::Panic( KMceServerPanicString, KErrArgument ) );

        TUint32* id = (TUint32*)this;

        id = id + aIndex;

        return *id;

        }

    inline void Copy( const TMceIds& aIds )

        {

        iAppUID = aIds.iAppUID != KMceNotAssigned ? aIds.iAppUID : iAppUID;

        iManagerType = aIds.iManagerType != KMceNotAssigned ? aIds.iManagerType : iManagerType;

        iSessionID = aIds.iSessionID != KMceNotAssigned ? aIds.iSessionID : iSessionID;

        iDialogID = aIds.iDialogID != KMceNotAssigned ? aIds.iDialogID : iDialogID;

        iDialogType = aIds.iDialogType != KMceNotAssigned ? aIds.iDialogType : iDialogType;

        iProfileID = aIds.iProfileID != KMceNotAssigned ? aIds.iProfileID : iProfileID;

        iCallbackID = aIds.iCallbackID;

        iMsgType = aIds.iMsgType;

        iState = aIds.iState;

        iTransactionID = aIds.iTransactionID; 

        iSpare1 = aIds.iSpare1;

        iSpare2 = aIds.iSpare2;

        iSpare3 = aIds.iSpare3;

        iSecureFlag= aIds.iSecureFlag;

        iStatus = aIds.iStatus;

        iMediaID = aIds.iMediaID;

        iSourceID = aIds.iSourceID;

        iSinkID = aIds.iSinkID;

        iCodecID = aIds.iCodecID;

        }

public://data

    TUint32     iAppUID;     //0

    TUint32     iManagerType;//1

    TUint32     iSessionID;  //2

    TUint32     iDialogID;   //3

    TUint32     iDialogType; //4

    TUint32     iProfileID;  //5

	TUint32     iCallbackID; //6

    TUint32     iMsgType;    //7

    TUint32     iState;      //8

    TMceTransactionId iTransactionID; //9   KMceIDsLastReservedIndex

    TUint32     iSpare1;              //10  first spare index

    TUint32     iSpare2;              //11

    TUint32     iSpare3;              //12  KMceIDsMaxIndex

    TBool     	iSecureFlag;          //13

    TInt        iStatus;

	TMceMediaId iMediaID;

	TMceMediaId iSourceID;

	TMceMediaId iSinkID;

	TMceMediaId iCodecID;	

	const TAny*	iItcContext;

	};

// A container for incoming buffer sizes

class TMceMessageBufSizes

    {

public:

    inline TMceMessageBufSizes()

        : iContextBufSize( KErrNotFound ),

          iContentBufSize( KErrNotFound ) {}

    inline TMceMessageBufSizes( TInt aContextBufSize, TInt aContentBufSize )

        : iContextBufSize( aContextBufSize ),

          iContentBufSize( aContentBufSize ) {}

	inline TMceMessageBufSizes(const TMceMessageBufSizes& aSizes)

        : iContextBufSize(aSizes.iContextBufSize),

          iContentBufSize(aSizes.iContentBufSize) {}

    TInt iContextBufSize;

    TInt iContentBufSize;

    };

// Oper. codes used in passing IPC messages between C/S-client and C/S-server

// To these IPC messages are refered in MCE server security policy file 

// mcecsplatsecpolicy.h

enum TMceItcFunctions

	{

	EMceItcSetAppUid,               //0 (AlwaysPass)

	EMceItcCreateSession,           //1 (NetworkServices)

	EMceItcDeleteSession,           //2 (NetworkServices)

	EMceItcSetDefaultHeaders,       //3 (NetworkServices)

	EMceItcGetDefaultHeaders,       //4 (NetworkServices)

	EMceItcEstablishSession,        //5 (NetworkServices)

	EMceItcTerminateSession,        //6 (NetworkServices)

	EMceItcAcceptSession,           //7 (NetworkServices)

	EMceItcRejectSession,           //8 (NetworkServices)

	EMceItcUpdate,                  //9 (NetworkServices)

	EMceItcRing,                    //10 (NetworkServices)

	EMceItcEnable,                  //11 (NetworkServices)

	EMceItcDisable,                 //12 (NetworkServices)

	EMceItcSendRR,                  //13 (NetworkServices)

	EMceItcSendSR,                  //14 (NetworkServices)

	EMceItcReceive,                 //15 (AlwaysPass)

	EMceItcClientReadyToReceive,    //16 (AlwaysPass)

	EMceItcCancel,                  //17 (AlwaysPass)

	EMceItcClientCancelReceive,     //18 (AlwaysPass)

	EMceItcInitFC,                  //19 (AlwaysPass)

	EMceItcUpdateFC,                //20 (AlwaysPass)

	EMceItcSendFCMsg,               //21 (NetworkServices)

	EMceItcFCGetMediaLines,         //22 (AlwaysPass)

	EMceItcFCSetMediaLines,         //23 (AlwaysPass)

	EMceItcGetSupportedAudioCodecs, //24 (AlwaysPass)

	EMceItcSubscribe,               //25 (NetworkServices)

	EMceItcSubscribeUpdate,         //26 (NetworkServices)

	EMceItcAcceptEvent,             //27 (NetworkServices)

	EMceItcRejectEvent,             //28 (NetworkServices)

	EMceItcRespondEvent,            //29 (NetworkServices)

	EMceItcTerminateEvent,          //30 (NetworkServices)

	EMceItcNotify,                  //31 (NetworkServices)

	EMceItcReferEvent,              //32 (NetworkServices)

	EMceItcSetVolume,               //33 (WriteDeviceData)

	EMceItcVolume,                  //34 (AlwaysPass)

	EMceItcMaxVolume,               //35 (AlwaysPass) 

	EMceItcSetGain,                 //36 (WriteDeviceData)

	EMceItcGain,                    //37 (AlwaysPass)

	EMceItcMaxGain,                 //38 (AlwaysPass)

	EMceItcEnableInactivityTimer,   //39 (AlwaysPass)

    EMceItcDisableInactivityTimer,  //40 (AlwaysPass)

    EMceItcGetSession,              //41 (AlwaysPass)

    EMceItcCameraInfo,              //42 (MultimediaDD)

    EMceItcCamerasAvailable,        //43 (MultimediaDD)

    EMceItcZoomFactor,              //44 (MultimediaDD)

    EMceItcDigitalZoomFactor,       //45 (MultimediaDD)

    EMceItcContrast,                //46 (MultimediaDD)

    EMceItcBrightness,              //47 (MultimediaDD)

    EMceItcExposure,                //48 (MultimediaDD)

    EMceItcWhiteBalance,            //49 (MultimediaDD)

    EMceItcDisplaysAvailable,       //50 (AlwaysPass)

    EMceItcDisplayRect,             //51 (AlwaysPass)

    EMceItcDisplayPriority,         //52 (AlwaysPass)

    EMceItcFileInfo,                //53 (AlwaysPass)

    EMceItcFilePosition,            //54 (AlwaysPass)

    EMceItcSetCameraIndex,          //55 (AlwaysPass)

    EMceItcSetZoomFactor,           //56 (AlwaysPass)

    EMceItcSetDigitalZoomFactor,    //57 (AlwaysPass)

    EMceItcSetContrast,             //58 (AlwaysPass)

    EMceItcSetBrightness,           //59 (AlwaysPass)

    EMceItcSetExposure,             //60 (AlwaysPass)

    EMceItcSetWhiteBalance,         //61 (AlwaysPass)

    EMceItcSetDisplayIndex,         //62 (AlwaysPass)

    EMceItcSetDisplayRect,          //63 (AlwaysPass)

    EMceItcSetDisplayPriority,      //64 (AlwaysPass)

    EMceItcSetAudioRouting,         //65 (AlwaysPass)

    EMceItcSetFilePosition,         //66 (AlwaysPass)

    EMceItcSetFastForward,          //67 (AlwaysPass)

    EMceItcSetFastRewind,           //68 (AlwaysPass)

    EMceItcGetSupportedVideoCodecs, //69 (AlwaysPass)

    EMceItcAudioRouting,            //70 (AlwaysPass)

    EMceItcSetFileInfo,             //71 (AlwaysPass)

    EMceItcTranscode,               //72 (AlwaysPass)

    EMceItcCancelTranscode,         //73 (AlwaysPass)

    EMceItcDisplayRotation,         //74 (AlwaysPass)

    EMceItcSetDisplayRotation,      //75 (AlwaysPass)

    EMceItcCallInQueue,             //76 (AlwaysPass)

    EMceItcIsDtmfActive,            //77 (AlwaysPass)

    EMceItcStartDtmfTone,           //78 (AlwaysPass)

    EMceItcStopDtmfTone,            //79 (AlwaysPass)

    EMceItcSendDtmfTone,            //80 (AlwaysPass)

    EMceItcSendDtmfToneSequence,    //81 (AlwaysPass)

    EMceItcCancelSendDtmfToneSequence,   //82 (AlwaysPass)

    EMceItcRequestSend,							// 83 (AlwaysPass) 

    EMceItcReplySend,								// 84 (AlwaysPass) 

    EMceItcTranscodeWithSession                // 85 (AlwaysPass) 

    };	

// Indexes used in ITC parameter array passed between C/S-client and C/S-server

//

// All the parameters except TMceItcArguments are packed into package buffers

// to enable ITC parameter in-out behaviour.

//

// NOTE: Remember to update the types in comments if the actual types change.

//

enum TMceItcArguments

	{

    EMceItcArgIds = 0,               // Type: TMceIds

    EMceItcArgContext = 1,

    EMceItcArgAppUid = 1,            // Type: TInt

    EMceItcArgId = 1,                // Type: TUint32

    EMceItcArgBufSizes = 1,          // Type: TMceMessageBufSizes

    EMceItcArgMessageContent = 2,    // Type: TDes8/TDesC8

	};