// Copyright (c) 2006-2009 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:
//
/**
@file
@internalComponent
*/
#ifndef CMTPUSBEPCONTROL_H
#define CMTPUSBEPCONTROL_H
#include "cmtpusbepbase.h"
class CMTPUsbConnection;
class MMTPType;
/**
Implements the USB MTP device class control endpoint data transfer controller.
@internalComponent
*/
class CMTPUsbEpControl: public CMTPUsbEpBase
{
public:
static CMTPUsbEpControl* NewL(TUint aId, CMTPUsbConnection& aConnection);
~CMTPUsbEpControl();
void ReceiveControlRequestDataL(MMTPType& aData);
void ReceiveControlRequestSetupL(MMTPType& aData);
void SendControlRequestDataL(const MMTPType& aData);
void SendControlRequestStatus();
private: // From CMTPUsbEpBase
void ReceiveDataCompleteL(TInt aError, MMTPType& aSink);
void SendDataCompleteL(TInt aError, const MMTPType& aSource);
private: // From CActive
void DoCancel();
private:
CMTPUsbEpControl(TUint aId, CMTPUsbConnection& aConnection);
void SetState(TUint aState);
private: // Owned
/**
The control endpoint data send/receive states.
*/
enum TMTPUsbEpControlState
{
EIdle,
EControlRequestSetupPending,
EControlRequestSetupComplete,
EControlRequestDataReceive,
EControlRequestDataSend,
EControlRequestStatusSend
};
/**
The control endpoint data send/receive state variable.
*/
TUint iState;
};
#endif // CMTPUSBEPCONTROL_H