/*
* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
* 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: Definition of CHttpCacheSupply
*
*/
#ifndef CHTTPCACHESUPPLY_H
#define CHTTPCACHESUPPLY_H
// INCLUDES
#include <e32base.h>
#include <BrCtlDefs.h>
#include "HttpCacheManager.h"
// CONSTANTS
// MACROS
// DATA TYPES
// FUNCTION PROTOTYPES
// FORWARD DECLARATIONS
class HttpConnection;
class CPeriodic;
class CHttpCacheDataSupplier;
// CLASS DECLARATION
/**
* This class handles http transactions.
* @lib resLoader.lib
* @since 3.1
*/
class CHttpCacheSupply : public CBase
{
public: // Constructors and destructor
/**
* Two-phased constructor.
* @param
* @param
* @param
* @return Http cache object.
*/
static CHttpCacheSupply* NewL( HttpConnection* aHttpTransaction );
/**
* Destructor.
*/
virtual ~CHttpCacheSupply();
public: // new functions
/**
*
* @since 3.1
* @param
* @return
*/
TInt StartRequestL( TBrCtlDefs::TBrCtlCacheMode aCacheMode );
/**
*
* @since 3.1
* @param
* @return
*/
void CloseRequest();
/**
*
* @since 3.1
* @param
* @return
*/
void HeadersReceivedL();
/**
*
* @since 3.1
* @param
* @return
*/
void BodyReceivedL();
/**
*
* @since 3.1
* @param
* @return
*/
void ResponseCompleteL();
/**
*
* @since 3.1
* @param
* @return
*/
TInt ResponseState() const { return m_reponseState;}
/**
*
* @since 3.1
* @param
* @return
*/
TBool IsSupplying() { return m_responseTimer!=0; }
/**
*
* @since 3.1
* @param
* @return
*/
void PauseSupply();
/**
*
* @since 3.1
* @param
* @return
*/
void ResumeSupply();
private:
/**
* Construct.
* @param
* @param
* @parem
* @return
*/
CHttpCacheSupply( HttpConnection* aHttpTransaction );
/**
* By default Symbian 2nd phase constructor is private.
*/
void ConstructL();
private: //
/**
* Callback for async response
* @since 3.1
* @param aAny this pinter
* @return TInt KErrNone
*/
static TInt ResponseCallbackL( TAny* aAny );
/**
*
* @since 3.1
* @param
* @return
*/
void SupplyResponseL();
/**
*
* @since 3.1
* @param
* @return
*/
void SendBodyL();
private: // Data
//
CHttpCacheManager* m_cacheManager; // not owned
//
HttpConnection* m_httpTransaction; // not owned
//
TInt m_reponseState;
//
CPeriodic* m_responseTimer; // owned
//
TBool m_failed;
//
TBool m_notModified;
//
THttpCacheEntry m_cacheEntry;
// ETrue if the cache object is closed
TBool m_closed;
CHttpCacheDataSupplier* m_dataSupplier;
};
#endif // CHTTPCACHESUPPLY_H
// End of File