diff -r 000000000000 -r ba25891c3a9e ncdengine/provider/client/inc/ncddownloadoperationproxy.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ncdengine/provider/client/inc/ncddownloadoperationproxy.h Thu Dec 17 08:51:10 2009 +0200 @@ -0,0 +1,232 @@ +/* +* 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 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 \ No newline at end of file