author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 24 Sep 2009 12:53:48 +0300 | |
changeset 17 | c8a366e56285 |
parent 0 | dd21522fd290 |
child 36 | 0ed94ceaa377 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Definition of CHttpCacheSupply |
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* |
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*/ |
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#ifndef CHTTPCACHESUPPLY_H |
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#define CHTTPCACHESUPPLY_H |
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// INCLUDES |
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#include <e32base.h> |
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#include <BrCtlDefs.h> |
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#include "HttpCacheManager.h" |
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// CONSTANTS |
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// MACROS |
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// DATA TYPES |
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// FUNCTION PROTOTYPES |
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// FORWARD DECLARATIONS |
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class HttpConnection; |
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class CPeriodic; |
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class CHttpCacheDataSupplier; |
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// CLASS DECLARATION |
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/** |
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* This class handles http transactions. |
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* @lib resLoader.lib |
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* @since 3.1 |
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*/ |
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class CHttpCacheSupply : public CBase |
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{ |
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public: // Constructors and destructor |
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/** |
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* Two-phased constructor. |
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* @param |
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* @param |
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* @param |
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* @return Http cache object. |
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*/ |
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static CHttpCacheSupply* NewL( HttpConnection* aHttpTransaction ); |
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/** |
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* Destructor. |
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*/ |
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virtual ~CHttpCacheSupply(); |
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public: // new functions |
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/** |
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* |
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* @since 3.1 |
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* @param |
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* @return |
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*/ |
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TInt StartRequestL( TBrCtlDefs::TBrCtlCacheMode aCacheMode ); |
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/** |
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* |
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* @since 3.1 |
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* @param |
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* @return |
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*/ |
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void CloseRequest(); |
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/** |
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* |
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* @since 3.1 |
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* @param |
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* @return |
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*/ |
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void HeadersReceivedL(); |
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/** |
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* |
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* @since 3.1 |
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* @param |
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* @return |
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*/ |
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void BodyReceivedL(); |
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/** |
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* |
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* @since 3.1 |
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* @param |
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* @return |
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*/ |
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void ResponseCompleteL(); |
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/** |
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* |
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* @since 3.1 |
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* @param |
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* @return |
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*/ |
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TInt ResponseState() const { return m_reponseState;} |
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/** |
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* |
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* @since 3.1 |
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* @param |
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* @return |
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*/ |
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TBool IsSupplying() { return m_responseTimer!=0; } |
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/** |
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* |
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* @since 3.1 |
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* @param |
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* @return |
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*/ |
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void PauseSupply(); |
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/** |
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* |
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* @since 3.1 |
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* @param |
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* @return |
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*/ |
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void ResumeSupply(); |
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private: |
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/** |
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* Construct. |
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* @param |
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* @param |
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* @parem |
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* @return |
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*/ |
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CHttpCacheSupply( HttpConnection* aHttpTransaction ); |
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/** |
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* By default Symbian 2nd phase constructor is private. |
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*/ |
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void ConstructL(); |
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private: // |
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/** |
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* Callback for async response |
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* @since 3.1 |
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* @param aAny this pinter |
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* @return TInt KErrNone |
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*/ |
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static TInt ResponseCallbackL( TAny* aAny ); |
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/** |
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* |
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* @since 3.1 |
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* @param |
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* @return |
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*/ |
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void SupplyResponseL(); |
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/** |
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* |
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* @since 3.1 |
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* @param |
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* @return |
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*/ |
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void SendBodyL(); |
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private: // Data |
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// |
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CHttpCacheManager* m_cacheManager; // not owned |
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// |
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HttpConnection* m_httpTransaction; // not owned |
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// |
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TInt m_reponseState; |
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// |
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CPeriodic* m_responseTimer; // owned |
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// |
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TBool m_failed; |
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// |
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TBool m_notModified; |
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// |
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THttpCacheEntry m_cacheEntry; |
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// ETrue if the cache object is closed |
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TBool m_closed; |
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CHttpCacheDataSupplier* m_dataSupplier; |
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}; |
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#endif // CHTTPCACHESUPPLY_H |
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// End of File |