Source code of Windows XP (NT5)
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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 TIMEDMETER
{
HWND hMeter;
HWND hParent;
BOOL fShowing;
DWORD dwStartTime;
DWORD dwShowCount;
DWORD dwCount;
DWORD dwJump;
DWORD dwRange;
} TIMEDMETER, *LPTIMEDMETER;
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);
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 INT_PTR CALLBACK MeterHandler (HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam);
STDMETHOD_(void,Enter) (void);
STDMETHOD_(void,Leave) (void);
STDMETHOD (GetSQLPtr) (BOOL fInited);
STDMETHOD_(void,CreateMeter) (LPTIMEDMETER ptm, HWND hWnd, DWORD dwCount, DWORD dwJump, UINT uStringID);
STDMETHOD_(void,UpdateMeter) (LPTIMEDMETER ptm);
STDMETHOD_(void,DestroyMeter) (LPTIMEDMETER ptm);
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)