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//--------------------------------------------------------------------------;
//
// File: cddb.h
//
// CD Database object
//
// Copyright (c) 1998 Microsoft Corporation. All rights reserved
//
//--------------------------------------------------------------------------;
#if !defined(CDDATA_COM_IMPLEMENTATION)
#define CDDATA_COM_IMPLEMENTATION
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
#include "cdopt.h"
#include <wininet.h>
#include "sqlobj.h"
/////////////////////////////////////////////////////////////////////////////
// Types
typedef struct CBTABLE{ SDWORD cbTitles[10]; SDWORD cbTracks[3]; SDWORD cbMenus[4]; SDWORD cbBatch[3];
}CBTABLE, *LPCBTABLE;
typedef struct BOUND{ HENV henv; HDBC hdbc; CDTITLE CDTitle; CDTRACK CDTrack; CDMENU CDMenu; TCHAR szPlayList[255]; TCHAR szQuery[INTERNET_MAX_PATH_LENGTH]; DWORD dwTrackID; DWORD dwMenuID; CBTABLE cbt;
}BOUND, *LPBOUND;
#define NUMTABLES 4
/////////////////////////////////////////////////////////////////////////////
// CCDDB
class CCDData : public ICDData{public: CCDData(); ~CCDData();
public:// IUnknown
STDMETHOD(QueryInterface)(REFIID riid, LPVOID *ppvObj); STDMETHOD_(ULONG,AddRef)(); STDMETHOD_(ULONG,Release)();
// ICDData
STDMETHOD (Initialize) (HWND hWnd); STDMETHOD (CheckDatabase) (HWND hWnd); STDMETHOD_(BOOL,QueryTitle) (DWORD dwTitleID); STDMETHOD (LockTitle) (LPCDTITLE *ppCDTitle, DWORD dwTitleID); STDMETHOD (CreateTitle) (LPCDTITLE *ppCDTitle, DWORD dwTitleID, DWORD dwNumTracks, DWORD dwNumMenus); STDMETHOD (SetTitleQuery) (LPCDTITLE pCDTitle, TCHAR *szTitleQuery); STDMETHOD (SetMenuQuery) (LPCDMENU pCDMenu, TCHAR *szMenuQuery); STDMETHOD_(void,UnlockTitle) (LPCDTITLE pCDTitle, BOOL fPresist); STDMETHOD (LoadTitles) (HWND hWnd); STDMETHOD (PersistTitles) (void); STDMETHOD (UnloadTitles) (void); STDMETHOD_(LPCDTITLE,GetTitleList) (void);
STDMETHOD_(BOOL,QueryBatch) (DWORD dwTitleID); STDMETHOD_(DWORD,GetNumBatched) (void); STDMETHOD (LoadBatch) (HWND hWnd, LPCDBATCH *ppCDBatchList); STDMETHOD (UnloadBatch) (LPCDBATCH pCDBatchList); STDMETHOD (DumpBatch) (void); STDMETHOD (AddToBatch) (DWORD dwTitleID, TCHAR *szTitleQuery, DWORD dwNumTracks); STDMETHOD_(DWORD,GetAppDataDir) (TCHAR* pstrDir, DWORD cchSize);
STDMETHOD_(void,CreateMeter) (LPTIMEDMETER ptm, HWND hWnd, DWORD dwCount, DWORD dwJump, UINT uStringID); STDMETHOD_(void,UpdateMeter) (LPTIMEDMETER ptm); STDMETHOD_(void,DestroyMeter) (LPTIMEDMETER ptm);
private: DWORD m_dwRef; DWORD m_dwLoadCnt; DWORD m_dwBatchCnt; CRITICAL_SECTION m_crit; HENV m_henv; HDBC m_hdbc; HSTMT m_hstmt[NUMTABLES]; BOUND m_bd; LPCDTITLE m_pTitleList; LPCDBATCH m_pBatchList; SQL * m_pSQL; BOOL m_fToldUser;
static BOOL CALLBACK MeterHandler (HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam);
STDMETHOD_(void,Enter) (void); STDMETHOD_(void,Leave) (void); STDMETHOD (GetSQLPtr) (BOOL fInited);
STDMETHOD (ConnectToDatabase) (WORD fRequest); STDMETHOD_(void,CreateDatabase) (void); STDMETHOD (OpenDatabase) (BOOL fCreate, HWND hWnd); STDMETHOD_(void,CloseDatabase) (void);
STDMETHOD_(void,InitCBTable) (LPBOUND pbd); STDMETHOD_(void,SetCursors) (HSTMT *hstmt); STDMETHOD_(void,BindTitles) (HSTMT *hstmt, LPBOUND pbd); STDMETHOD_(void,BindTracks) (HSTMT *hstmt, LPBOUND pbd); STDMETHOD_(void,BindMenus) (HSTMT *hstmt, LPBOUND pbd); STDMETHOD_(void,BindBatch) (HSTMT *hstmt, LPBOUND pbd); STDMETHOD_(void,SetBindings) (HSTMT *hstmt, LPBOUND pbd); STDMETHOD_(RETCODE,AllocStmt) (HDBC hdbc, HSTMT *hstmt); STDMETHOD_(void,FreeStmt) (HSTMT *hstmt); STDMETHOD_(void,ReportError) (LPBOUND pbd, HSTMT hstmt);
STDMETHOD (GetUnknownString) (TCHAR **ppStr, const TCHAR *szSection, const TCHAR *szEntry, DWORD dwInitialAlloc); STDMETHOD_(DWORD,ImportCount) (TCHAR *pEntries); STDMETHOD_(void,InitDatabase) (HSTMT *hstmt); STDMETHOD_(void,ImportTrack) (TCHAR *szDiscID, DWORD dwTrack); STDMETHOD_(RETCODE,ImportTracks) (HSTMT hstmt, TCHAR *szDiscID); STDMETHOD (ImportTitle) (TCHAR *szDiscID); STDMETHOD_(void,ImportDatabase) (LPTIMEDMETER ptm, HSTMT *hstmt, TCHAR *szDiscID);
STDMETHOD_(DWORD,GetNumRows) (UCHAR *szDSN); STDMETHOD (ExtractTitle) (LPCDTITLE *ppCDTitle); STDMETHOD (ExtractTitles) (LPCDTITLE *ppCDTitleList, HWND hWnd); STDMETHOD (ExtractSingleTitle) (LPCDTITLE *ppCDTitle, DWORD dwTitleID); STDMETHOD_(BOOL,QueryDatabase) (DWORD dwTitleID, const TCHAR *szTable);
STDMETHOD_(void,SaveTitle) (LPCDTITLE pCDTitle, BOOL fExist); STDMETHOD_(void,SaveTracks) (LPCDTITLE pCDTitle, BOOL fExist); STDMETHOD_(void,SaveMenus) (LPCDTITLE pCDTitle); STDMETHOD_(LPCDTITLE,FindTitle) (LPCDTITLE pCDTitle, DWORD dwTitleID); STDMETHOD (NewTitle) (LPCDTITLE *ppCDTitle, DWORD dwTitleID, DWORD dwNumTracks, DWORD dwNumMenus); STDMETHOD_(void,DestroyTitle) (LPCDTITLE pCDTitle); STDMETHOD_(void,DBSaveTitle) (LPCDTITLE pCDTitle); STDMETHOD_(void,DBRemoveTitle) (LPCDTITLE pCDTitle); STDMETHOD_(void,DestroyTitles) (LPCDTITLE *ppCDTitles); STDMETHOD_(void,SaveTitles) (LPCDTITLE *ppCDTitles); STDMETHOD_(void,AddTitle) (LPCDTITLE *ppCDTitles, LPCDTITLE pCDTitle); STDMETHOD (ExtractBatch) (LPCDBATCH *ppCDBatchList, HWND hWnd); STDMETHOD_(void,DeleteBatch) (LPCDBATCH pCDBatch); STDMETHOD_(void,DestroyBatch) (LPCDBATCH *ppCDBatchList); STDMETHOD_(BOOL,FindBatchTitle) (LPCDBATCH pCDBatchList, DWORD dwTitleID); STDMETHOD_(void,RemoveFromBatch) (DWORD dwTitleID);
STDMETHOD_(BOOL,IsOldFormat) (void); STDMETHOD (UpgradeDatabase) (HWND hWnd);};
#endif // !defined(CDDATA_COM_IMPLEMENTATION)
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