/*
* 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 "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 C_NCDDOWNLOADOPERATIONPROXY_H
#define C_NCDDOWNLOADOPERATIONPROXY_H
#include "ncdoperationimpl.h"
#include "ncdbaseoperationproxy.h"
#include "ncddownloadoperation.h"
#include "ncdoperationdatatypes.h"
class MNcdDownloadOperationObserver;
class CNcdNodeProxy;
class CNcdDownloadOperationProxy :
public CNcdOperation< MNcdDownloadOperation >
{
public:
/**
* Constructor
*
* @param aSession is the session that is used between
* the proxy and the server.
* @param aDownloadType Download type
* @param aHandle is the handle that identifies the serverside
* object that this proxy uses.
* @param aRemoveHandler An observer that is called during destruction.
* @param aNode The node this operation was started from.
*/
static CNcdDownloadOperationProxy* NewL( MCatalogsClientServer& aSession,
TNcdDownloadDataType aDownloadType,
TInt aHandle,
MNcdOperationProxyRemoveHandler* aRemoveHandler,
CNcdNodeProxy* aNode,
MNcdDownloadOperationObserver* aObserver,
CNcdNodeManagerProxy* aNodeManager,
TInt aDownloadIndex = 0,
TBool aIsRunning = EFalse );
/**
* Constructor
*
* @param aSession is the session that is used between
* the proxy and the server.
* @param aDownloadType Download type
* @param aHandle is the handle that identifies the serverside
* object that this proxy uses.
* @param aRemoveHandler An observer that is called during destruction.
* @param aNode The node this operation was started from.
*/
static CNcdDownloadOperationProxy* NewLC( MCatalogsClientServer& aSession,
TNcdDownloadDataType aDownloadType,
TInt aHandle,
MNcdOperationProxyRemoveHandler* aRemoveHandler,
CNcdNodeProxy* aNode,
MNcdDownloadOperationObserver* aObserver,
CNcdNodeManagerProxy* aNodeManager,
TInt aDownloadIndex = 0,
TBool aIsRunning = EFalse );
public: // From MNcdDownloadOperation
/**
* @see MNcdDownloadOperation::FileCount()
*/
TInt FileCount();
/**
* @see MNcdDownloadOperation::CurrentFile()
*/
TInt CurrentFile();
/**
* @see MNcdDownloadOperation::PauseL()
*/
void PauseL();
/**
* @see MNcdDownloadOperation::ResumeL()
*/
void ResumeL();
/**
* @see MNcdDownloadOperation::IsPaused()
*/
TBool IsPaused();
/**
* @see MNcdDownloadOperation::IsPausableL()
*/
TBool IsPausableL();
/**
* @see MNcdDownloadOperation::AddObserverL()
*/
void AddObserverL( MNcdDownloadOperationObserver& aObserver );
/**
* @see MNcdDownloadOperation::RemoveObserver()
*/
TBool RemoveObserver( MNcdDownloadOperationObserver& aObserver );
/**
* @see MNcdDownloadOperation::DownloadDataType()
*/
TNcdDownloadDataType DownloadDataType() const;
public: // From MNcdOperation
/**
* @see MNcdOperation::OperationType()
*/
TNcdInterfaceId OperationType() const;
protected: // Constructor and destructor
/**
* Constructor
*
*/
CNcdDownloadOperationProxy( TNcdDownloadDataType aDownloadType,
TInt aDownloadIndex );
virtual ~CNcdDownloadOperationProxy();
/**
* ConstructL
*
* @param aSession is the session that is used between
* the proxy and the server.
* @param aHandle is the handle that identifies the serverside
* object that this proxy uses.
* @param aRemoveHandler An observer that is called during destruction.
* @param aNode The node this operation was started from.
*/
void ConstructL( MCatalogsClientServer& aSession,
TInt aHandle,
MNcdOperationProxyRemoveHandler* aRemoveHandler,
CNcdNodeProxy* aNode,
MNcdDownloadOperationObserver* aObserver,
CNcdNodeManagerProxy* aNodeManager,
TBool aIsRunning );
protected: // From CNcdBaseOperationProxy
/**
* @see CNcdBaseOperationProxy::ProgressCallback()
*/
void ProgressCallback();
/**
* @see CNcdBaseOperationProxy::QueryReceivedCallback()
*/
void QueryReceivedCallback( CNcdQuery* aQuery );
/**
* @see CNcdBaseOperationProxy::CompleteCallback()
*/
void CompleteCallback( TInt aError );
/**
* @see CNcdBaseOperationProxy::CreateInitializationBufferL()
*/
HBufC8* CreateInitializationBufferL();
/**
* @see CNcdBaseOperationProxy::InitializationCallback()
*/
void InitializationCallback( RReadStream& aReadStream,
TInt aDataLength );
protected: // CActive
/**
* @see CActive::DoCancel
*/
void DoCancel();
private: // data
/**
* Operation observer, for callbacks.
* Observer not own.
*/
RPointerArray<MNcdDownloadOperationObserver> iObservers;
TNcdDownloadDataType iDownloadType;
// Total number of files
TInt iFileCount;
// Number of the currently downloaded file
TInt iCurrentFile;
// Pause-state of the download
TBool iIsPaused;
};
#endif // C_NCDDOWNLOADOPERATIONPROXY_H