// Copyright (c) 2003-2009 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:

//

#ifndef __HTTPHEADERITER_H__

#define __HTTPHEADERITER_H__

#include <e32base.h>

#include <thttpheadervaluevariant.h>

class CHeaders;

class CHeaderField;

class CHeaderFieldPart;

class CHeaderFieldParam;

class THttpHeaderParamIterator

{

friend class THttpHeaderElementIterator;

friend class THttpHeaderIterator;

public:

IMPORT_C THttpHeaderParamIterator operator++ (TInt);

IMPORT_C THttpHeaderParamIterator& operator++ ();

IMPORT_C TBool	AtEnd() const;

IMPORT_C const TDesC8& Name() const;

IMPORT_C THttpHeaderValueVariant Value() const;

IMPORT_C THttpHeaderParamIterator();

private:

    IMPORT_C THttpHeaderParamIterator(const RPointerArray<CHeaderFieldParam>* aArray, TInt aIndex = 0);

private:

const RPointerArray<CHeaderFieldParam>*     iParameterArray; 

TInt iPostIdx;

};

class THttpHeaderElementIterator

{

friend class THttpHeaderIterator;

friend class CHttpClientTransaction;

public:

IMPORT_C THttpHeaderElementIterator operator++ (TInt);

IMPORT_C THttpHeaderElementIterator& operator++ ();

IMPORT_C TBool AtEnd() const;

IMPORT_C THttpHeaderValueVariant Value() const;

IMPORT_C THttpHeaderParamIterator Parameter() const;

IMPORT_C THttpHeaderElementIterator();

private:

    IMPORT_C THttpHeaderElementIterator(const RPointerArray<CHeaderFieldPart>* aArray, TInt aIndex = 0);

private:

const RPointerArray<CHeaderFieldPart>*     iElementArray; 

TInt iPostIdx;

};

class THttpHeaderIterator

{

friend class CHttpClientTransaction;

public:

IMPORT_C THttpHeaderIterator operator++ (TInt);

IMPORT_C THttpHeaderIterator& operator++ ();

IMPORT_C TBool AtEnd() const;

IMPORT_C const TDesC8& Name() const;

IMPORT_C THttpHeaderElementIterator Elements() const;

IMPORT_C THttpHeaderParamIterator Parameters() const;

IMPORT_C THttpHeaderIterator();

private:

IMPORT_C THttpHeaderIterator(const CHeaders* aHeaders, TInt aIndex = 0);

private:

const CHeaders* iHttpHeaders;

TInt iPostIdx;

};

#endif // __HTTPHEADERITER_H__