MCL/sf/app/podcatcher: engine/inc/ShowEngine.h@12c59f14a031 (annotated)

2 29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	1	/*
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	2	* Copyright (c) 2007-2010 Sebastian Brannstrom, Lars Persson, EmbedDev AB
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	3	*
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	4	* All rights reserved.
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	5	* This component and the accompanying materials are made available
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	6	* under the terms of the License "Eclipse Public License v1.0"
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	7	* which accompanies this distribution, and is available
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	8	* at the URL "http://www.eclipse.org/legal/epl-v10.html".
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	9	*
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	10	* Initial Contributors:
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	11	* EmbedDev AB - initial contribution.
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	12	*
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	13	* Contributors:
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	14	*
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	15	* Description:
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	16	*
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	17	*/
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	18
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	19	#ifndef SHOWENGINE_H_
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	20	#define SHOWENGINE_H_
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	21
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	22	#include <e32base.h>
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	23	#include <APGCLI.H>
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	24	#include "constants.h"
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	25	#include "ShowInfo.h"
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	26	#include "PodcastModel.h"
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	27	#include "HttpClient.h"
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	28	#include "ShowEngineObserver.h"
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	29	#include "MetaDataReader.h"
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	30	#include "sqlite3.h"
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	31
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	32	class CShowEngine : public CBase, public MHttpClientObserver, public MMetaDataReaderObserver
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	33	{
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	34	public:
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	35	IMPORT_C static CShowEngine* NewL(CPodcastModel& aPodcastModel);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	36	IMPORT_C virtual ~CShowEngine();
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	37
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	38	public:
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	39	IMPORT_C void AddDownloadL(CShowInfo& info);
78 12c59f14a031 DB robustness improved also for ShowEngine teknolog parents: 35 diff changeset	40	IMPORT_C void RemoveDownloadL(TUint aUid);
35 66c5303f3610 A ton of CodeScanner fixes (high issues) - but not all Brendan Donegan <brendand@symbian.org> parents: 2 diff changeset	41	IMPORT_C void RemoveAllDownloadsL();
2 29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	42
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	43	IMPORT_C void SuspendDownloads();
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	44	IMPORT_C void ResumeDownloadsL();
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	45
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	46	IMPORT_C TInt GetNumDownloadingShows();
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	47	IMPORT_C CShowInfo* ShowDownloading();
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	48	IMPORT_C CShowInfo* GetShowByUidL(TUint aShowUid);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	49	IMPORT_C CShowInfo* GetNextShowByTrackL(CShowInfo* aShowInfo);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	50
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	51	// show access methods
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	52	IMPORT_C void GetAllShowsL(RShowInfoArray &aArray);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	53	IMPORT_C void GetShowsByFeedL(RShowInfoArray &aArray, TUint aFeedUid);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	54	IMPORT_C void GetShowsDownloadedL(RShowInfoArray &aArray);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	55	IMPORT_C void GetNewShowsL(RShowInfoArray &aArray);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	56	IMPORT_C void GetShowsDownloadingL(RShowInfoArray &aArray);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	57	IMPORT_C CShowInfo* DBGetShowByFileNameL(TFileName aFileName);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	58
78 12c59f14a031 DB robustness improved also for ShowEngine teknolog parents: 35 diff changeset	59	IMPORT_C void AddShowL(const CShowInfo& item);
35 66c5303f3610 A ton of CodeScanner fixes (high issues) - but not all Brendan Donegan <brendand@symbian.org> parents: 2 diff changeset	60	IMPORT_C void DeletePlayedShowsL(RShowInfoArray &aShowInfoArray);
2 29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	61	IMPORT_C void DeleteAllShowsByFeedL(TUint aFeedUid,TBool aDeleteFiles=ETrue);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	62	IMPORT_C void DeleteShowL(TUint aShowUid, TBool aRemoveFile=ETrue);
78 12c59f14a031 DB robustness improved also for ShowEngine teknolog parents: 35 diff changeset	63	IMPORT_C void DeleteOldShowsByFeedL(TUint aFeedUid);
2 29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	64
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	65	IMPORT_C void AddObserver(MShowEngineObserver *observer);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	66	IMPORT_C void RemoveObserver(MShowEngineObserver *observer);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	67
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	68	IMPORT_C void NotifyShowListUpdatedL();
35 66c5303f3610 A ton of CodeScanner fixes (high issues) - but not all Brendan Donegan <brendand@symbian.org> parents: 2 diff changeset	69	IMPORT_C void UpdateShowL(CShowInfo& aInfo);
2 29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	70
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	71	IMPORT_C void GetMimeType(const TDesC& aFileName, TDes& aMimeType);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	72
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	73	IMPORT_C CMetaDataReader& MetaDataReader();
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	74
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	75	private:
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	76	// from HttpClientObserver, dont have to be public
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	77	void Connected(CHttpClient* aClient);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	78	void Disconnected(CHttpClient* aClient);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	79	void CompleteL(CHttpClient* aClient, TInt aError);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	80	void Progress(CHttpClient* aHttpClient, int aBytes, int aTotalBytes);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	81	void DownloadInfo(CHttpClient* aClient, int aSize);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	82	void FileError(TUint aError);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	83	// from MetaDataReaderObserver
35 66c5303f3610 A ton of CodeScanner fixes (high issues) - but not all Brendan Donegan <brendand@symbian.org> parents: 2 diff changeset	84	void ReadMetaDataL(CShowInfo& aShowInfo);
2 29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	85	void ReadMetaDataCompleteL();
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	86
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	87	private:
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	88	CShowEngine(CPodcastModel& aPodcastModel);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	89	void ConstructL();
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	90
78 12c59f14a031 DB robustness improved also for ShowEngine teknolog parents: 35 diff changeset	91	void GetShowL(CShowInfo *info);
2 29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	92
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	93	void NotifyDownloadQueueUpdatedL();
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	94	void NotifyShowDownloadUpdatedL(TInt aBytesOfCurrentDownload, TInt aBytesTotal);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	95	void NotifyShowFinishedL(TInt aError);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	96	void DownloadNextShowL();
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	97
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	98	static TInt CompareShowsByDate(const CShowInfo &a, const CShowInfo &b);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	99	static TBool CompareShowsByUid(const CShowInfo &a, const CShowInfo &b);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	100	static TInt CompareShowsByTitle(const CShowInfo &a, const CShowInfo &b);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	101	static TInt CompareShowsByTrackNo(const CShowInfo &a, const CShowInfo &b);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	102
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	103	void AddShowToMpxCollection(CShowInfo &aShowInfo);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	104
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	105	private:
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	106	// DB methods
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	107	CShowInfo* DBGetShowByUidL(TUint aUid);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	108	void DBFillShowInfoFromStmtL(sqlite3_stmt st, CShowInfo showInfo);
78 12c59f14a031 DB robustness improved also for ShowEngine teknolog parents: 35 diff changeset	109	void DBAddShowL(const CShowInfo& aItem);
12c59f14a031 DB robustness improved also for ShowEngine teknolog parents: 35 diff changeset	110	void DBUpdateShowL(CShowInfo& aItem);
2 29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	111	void DBGetShowsByFeedL(RShowInfoArray& aShowArray, TUint aFeedUid);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	112	void DBGetAllShowsL(RShowInfoArray& aShowArray);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	113	void DBGetNewShowsL(RShowInfoArray& aShowArray);
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	114	void DBGetDownloadedShowsL(RShowInfoArray& aShowArray);
78 12c59f14a031 DB robustness improved also for ShowEngine teknolog parents: 35 diff changeset	115	void DBDeleteAllShowsByFeedL(TUint aFeedUid);
12c59f14a031 DB robustness improved also for ShowEngine teknolog parents: 35 diff changeset	116	void DBDeleteOldShowsByFeedL(TUint aFeedUid);
12c59f14a031 DB robustness improved also for ShowEngine teknolog parents: 35 diff changeset	117	void DBDeleteShowL(TUint aUid);
12c59f14a031 DB robustness improved also for ShowEngine teknolog parents: 35 diff changeset	118	void DBRemoveAllDownloadsL();
12c59f14a031 DB robustness improved also for ShowEngine teknolog parents: 35 diff changeset	119	void DBRemoveDownloadL(TUint aUid);
2 29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	120	void DBGetAllDownloadsL(RShowInfoArray& aShowArray);
78 12c59f14a031 DB robustness improved also for ShowEngine teknolog parents: 35 diff changeset	121	TUint DBGetDownloadsCountL();
12c59f14a031 DB robustness improved also for ShowEngine teknolog parents: 35 diff changeset	122	void DBAddDownloadL(TUint aUid);
2 29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	123	CShowInfo* DBGetNextDownloadL();
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	124
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	125	private:
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	126	CHttpClient* iShowClient;
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	127
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	128	CPodcastModel& iPodcastModel;
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	129
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	130	// observers that will receive callbacks
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	131	RArray<MShowEngineObserver*> iObservers;
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	132
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	133	// The show we are currently downloading
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	134	CShowInfo* iShowDownloading;
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	135	TUint iDownloadErrors;
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	136
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	137	CMetaDataReader* iMetaDataReader;
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	138
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	139	RApaLsSession iApaSession;
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	140	TBuf8<512> iRecogBuffer;
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	141
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	142	sqlite3& iDB;
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	143	TBuf<KDefaultSQLDataBufferLength> iSqlBuffer;
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	144	};
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	145
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	146	#endif /SHOWENGINE_H_/
29cda98b007e Initial import of Podcatcher from the Bergamot project skip parents: diff changeset	147

author	teknolog
	Sun, 04 Apr 2010 18:06:31 +0100
changeset 78	12c59f14a031
parent 35	66c5303f3610
child 83	a2e43aa1ad11
permissions	-rw-r--r--