diff -r 000000000000 -r 32704c33136d ncdengine/provider/client/inc/ncdfiledownloadoperationproxy.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ncdengine/provider/client/inc/ncdfiledownloadoperationproxy.h Tue Jan 26 12:06:03 2010 +0200 @@ -0,0 +1,198 @@ +/* +* 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 \ No newline at end of file