// wsp_request.h

// 

// Copyright (c) 2002 - 2010 Accenture. All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the "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:

// Accenture - Initial contribution

//

#ifndef __WSP_REQUEST_H__

#define __WSP_REQUEST_H__

#include <e32std.h>

#include <e32base.h>

#include "wsp_def.h"

class TWin32Message

	{

public:

	void Set(TInt aOppCode);

	void Set(TInt aOppCode, TRequestStatus& aCompletionStatus);

	void Set(TInt aOppCode, const TDesC8& aReadBuf);

	void Set(TInt aOppCode, const TDesC8& aReadBuf, TRequestStatus& aCompletionStatus);

	void Set(TInt aOppCode, TDes8& aWriteBuf);

	void Set(TInt aOppCode, TDes8& aWriteBuf, TRequestStatus& aCompletionStatus);

	void Set(TInt aOppCode, const TDesC8& aReadBuf, TDes8& aWriteBuf);

	void Set(TInt aOppCode, const TDesC8& aReadBuf, TDes8& aWriteBuf, TRequestStatus& aCompletionStatus);

	TInt OppCode() const;

	const TDesC8& ReadBuffer() const;

	TDes8& WriteBuffer();

	void Complete(TInt aReason);

private:

	friend class TWin32Request;

	void SetParentThreadHandle(RThread aParentThread);

private:

	TInt iOppCode;

	const TDesC8* iReadBuf;

	TDes8* iWriteBuf;

	TRequestStatus* iCompletionStatus;

	RThread iParentThread;

	};

class TWin32Request

	{

public: // Methods used by the ESock thread.

	TWin32Request();

	TInt DuplicateParentThreadHandle(RThread aChildThread);

	TInt MakeRequest(TWin32Message& aMessage);

	TInt MakeRequest(TWin32Message& aMessage, TInt aSubSession);

public:	// Methods used by the WinSock thread.

	void SetEventHandle(WIN32_HANDLE aEvent);

	void Requested(TInt aReason);

	TInt SubSession() const;

	TWin32Message& Message();

private:

	TInt MakeRequestAndWait();

private:

	RThread iParentThread;

	WIN32_HANDLE iEvent;

	TRequestStatus iRequestStatus;

	TWin32Message* iMessage;

	TInt iSubSession;

	};

#endif // __WSP_REQUEST_H__