// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "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:

// e32test/usb/t_usb_device/include/activerw.h

// 

//

#ifndef __ACTIVERW_H__

#define __ACTIVERW_H__

class CActiveTimer;

class CActiveRW : public CActive

	{

public:

	static CActiveRW* NewL(CConsoleBase* aConsole, RDEVCLIENT* aPort, RFs aFs, TUint16 aIndex, TBool aLastSetting);

	~CActiveRW();

	void SendData();

	TUint ReadData();

	void Stop();

	void SetTestParams(TestParamPtr aTpPtr);

	void SetTransferMode(TXferMode aMode);

	TInt WriteToDisk(TChar aDriveLetter);

	TInt ReadFromDisk(TChar aDriveLetter, TInt aMaxFileSize);

	void TestComplete(TBool aResult);

	void Suspend(TXferType aType);

	void Resume();

	void ResumeAltSetting(TUint aAltSetting);

	void SendWaitSetting();

	void StartOrSuspend();

private:

	CActiveRW(CConsoleBase* aConsole, RDEVCLIENT* aPort, RFs aFs, TUint16 aIndex, TBool aLastSetting);

	void ConstructL();

	virtual void RunL();

	virtual void DoCancel();

	TBool CompareBuffers();

	void WriteBufferToDisk(TDes8& aBuffer, TInt aLen);

	void ReadBufferFromDisk(TDes8& aBuffer, TInt aLen);

	void ProcessWriteXfer();

	void ProcessReadXfer();

	void CActiveRW::Yield();

private:

	#ifdef USB_SC

	TEndpointBuffer iSCWriteBuf;

	TEndpointBuffer iSCReadBuf;

	TAny * iSCReadData;

	TBool iReadZlp;

	#else

	TPtr8 iWriteBuf;

	TPtr8 iReadBuf;

	#endif

	CConsoleBase* iConsole;

	RDEVCLIENT* iPort;

	CActiveTimer* iTimeoutTimer;

	TUint iBufSz;

	TUint iMaxPktSz;

	TUint iReadSize;

	TUint iReadOffset;

	TXferType iCurrentXfer;

	TXferMode iXferMode;

	TBool iDoStop;

	TUint32 iPktNum;

	TBool iDiskAccessEnabled;

	RFs iFs;

	RFile iFile;

	TFileName iFileName;

	TInt iFileOffset;

	TInt16 iRepeat;

	TestParamType iTestParams;

	TBool iComplete;

	TBool iResult;

	TUint16 iIndex;

	TBool iLastSetting;

	};

#endif	// __ACTIVERW_H__