/*
* 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: ?Description
*
*/
#ifndef C_NCDFILEDOWNLOADOPERATIONPROXY_H
#define C_NCDFILEDOWNLOADOPERATIONPROXY_H
#include "ncdbaseoperationproxy.h"
#include "ncdfiledownloadoperation.h"
#include "ncdoperationimpl.h"
class MNcdFileDownloadOperationObserver;
class CNcdNodeProxy;
class CNcdFileDownloadOperationProxy :
public CNcdOperation< MNcdFileDownloadOperation >
{
public:
/**
* Constructor
*
* @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.
*/
static CNcdFileDownloadOperationProxy* NewL( MCatalogsClientServer& aSession,
TInt aHandle,
MNcdOperationProxyRemoveHandler* aRemoveHandler,
CNcdNodeProxy* aNode,
CNcdNodeManagerProxy* aNodeManager,
const TDesC& aTargetFilename,
MNcdFileDownloadOperationObserver* aObserver,
TNcdDownloadDataType aDataType );
/**
* Constructor
*
* @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.
*/
static CNcdFileDownloadOperationProxy* NewLC( MCatalogsClientServer& aSession,
TInt aHandle,
MNcdOperationProxyRemoveHandler* aRemoveHandler,
CNcdNodeProxy* aNode,
CNcdNodeManagerProxy* aNodeManager,
const TDesC& aTargetFilename,
MNcdFileDownloadOperationObserver* aObserver,
TNcdDownloadDataType aDataType );
public: // From MNcdFileDownloadOperation
/**
* @see MNcdFileDownloadOperation::TargetFileName()
*/
const TDesC& TargetFileName() const;
/**
* @see MNcdFileDownloadOperation::PauseL()
*/
void PauseL();
/**
* @see MNcdFileDownloadOperation::ResumeL()
*/
void ResumeL();
/**
* @see MNcdFileDownloadOperation::IsPaused()
*/
TBool IsPaused();
/**
* @see MNcdDownloadOperation::IsPausableL()
*/
TBool IsPausableL();
/**
* @see MNcdFileDownloadOperation::DownloadDataType()
*/
TNcdDownloadDataType DownloadDataType() const;
public: // From MNcdOperation
/**
* @see MNcdOperation::OperationType()
*/
TNcdInterfaceId OperationType() const;
protected: // Constructor and destructor
/**
* Constructor
*
*/
CNcdFileDownloadOperationProxy( TNcdDownloadDataType aDataType );
virtual ~CNcdFileDownloadOperationProxy();
/**
* 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,
CNcdNodeManagerProxy* aNodeManager,
MNcdFileDownloadOperationObserver* aObserver,
const TDesC& aTargetFilename );
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 );
private: // data
/**
* Operation observer, for callbacks.
* Observer not own.
*/
MNcdFileDownloadOperationObserver* iObserver;
// Name of the target file
HBufC* iTargetFilename;
// Pause-state of the download
TBool iIsPaused;
TNcdDownloadDataType iDataType;
};
#endif // C_NCDFILEDOWNLOADOPERATIONPROXY_H