641 lines
15 KiB
C
641 lines
15 KiB
C
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#ifndef __GUIDEDB_H_
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#define __GUIDEDB_H_
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#include "resource.h" // main symbols
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#include "stdprop.h"
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#include "SharedMemory.h"
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// External classes
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class CObject;
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class CObjectType;
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class CObjectTypes;
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class CGuideDB;
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/////////////////////////////////////////////////////////////////////////////
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// CGuideDB
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class ATL_NO_VTABLE CGuideDB :
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public CComObjectRootEx<CComObjectThreadModel>,
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public IConnectionPointContainerImpl<CGuideDB>,
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public CategoriesPropSet,
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public ChannelPropSet,
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public ChannelsPropSet,
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public CopyrightPropSet,
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public TimePropSet,
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public DescriptionPropSet,
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public ProviderPropSet,
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public RatingsPropSet,
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public MPAARatingsPropSet,
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public ScheduleEntryPropSet,
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public ServicePropSet
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{
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public:
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CGuideDB() : m_cacheObj(128), m_cacheObjs(0)
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{
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#if defined(_ATL_FREE_THREADED)
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m_pUnkMarshaler = NULL;
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#endif
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m_fSQLServer = FALSE;
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m_pobjtypes = NULL;
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m_pobjtypeGeneric = NULL;
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m_pobjtypeGuideDataProvider = NULL;
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m_pobjtypeService = NULL;
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m_pobjtypeScheduleEntry = NULL;
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m_pobjtypeProgram = NULL;
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m_pobjtypeChannel = NULL;
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m_pobjtypeChannelLineup = NULL;
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m_hwnd = NULL;
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m_rgmsgItemEvent[Added] = NULL;
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m_rgmsgItemEvent[Removed] = NULL;
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m_rgmsgItemEvent[Changed] = NULL;
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m_iTransLevel = 0;
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}
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~CGuideDB()
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{
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if (m_hwnd != NULL)
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DestroyWindow(m_hwnd);
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}
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HRESULT GetDB(CGuideDB **ppdb)
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{
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*ppdb = this;
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return S_OK;
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}
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_bstr_t & get_UUID()
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{
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return m_bstrUUID;
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}
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DECLARE_GET_CONTROLLING_UNKNOWN()
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#if defined(_ATL_FREE_THREADED)
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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#endif
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BEGIN_COM_MAP(CGuideDB)
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COM_INTERFACE_ENTRY(IConnectionPointContainer)
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#if defined(_ATL_FREE_THREADED)
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COM_INTERFACE_ENTRY_AGGREGATE(IID_IMarshal, m_pUnkMarshaler.p)
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#endif
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END_COM_MAP()
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BEGIN_CONNECTION_POINT_MAP(CGuideDB)
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END_CONNECTION_POINT_MAP()
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#if defined(_ATL_FREE_THREADED)
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HRESULT FinalConstruct()
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{
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return CoCreateFreeThreadedMarshaler(
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GetControllingUnknown(), &m_pUnkMarshaler.p);
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}
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void FinalRelease()
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{
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m_pUnkMarshaler.Release();
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}
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CComPtr<IUnknown> m_pUnkMarshaler;
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#endif
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public:
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HRESULT CreateDB(const TCHAR *szDBName, const TCHAR *szDBFileName, const TCHAR *szConnection);
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HRESULT CreateSQLDB(const TCHAR *szDBName, const TCHAR *szDBFileName, const TCHAR *szConnection);
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HRESULT InitDB(ADOX::_Catalog *pcatalog);
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HRESULT InitSQLDB(SQLDMO::_Database *pdb);
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HRESULT OpenDB(IGuideStore *pgs, const TCHAR *szDBName);
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boolean FSQLServer()
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{
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return m_fSQLServer;
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}
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enum ItemEvent {Added = 0, Removed, Changed};
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UINT m_rgmsgItemEvent[3];
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void Broadcast_ItemEvent(enum ItemEvent ev, long idObj, long idType);
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void Broadcast_ItemAdded(long idObj, long idType)
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{
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Broadcast_ItemEvent(Added, idObj, idType);
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}
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void Broadcast_ItemRemoved(long idObj, long idType)
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{
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Broadcast_ItemEvent(Removed, idObj, idType);
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}
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void Broadcast_ItemChanged(long idObj, long idType)
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{
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Broadcast_ItemEvent(Changed, idObj, idType);
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}
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void Broadcast_ItemChanged(long idObj);
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void Broadcast_ItemsChanged(long idType)
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{
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Broadcast_ItemEvent(Changed, 0, idType);
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}
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void Fire_ItemEvent(enum ItemEvent ev, long idObj, long lExtra);
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static ATOM s_atomWindowClass;
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static LRESULT _WindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
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{
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CGuideDB *pdb = (CGuideDB *) GetWindowLongPtr(hwnd, GWLP_USERDATA);
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if (msg == WM_CREATE)
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{
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LPCREATESTRUCT pcreatestruct = (LPCREATESTRUCT) lparam;
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pdb = (CGuideDB *) pcreatestruct->lpCreateParams;
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SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR) pdb);
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}
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if (pdb == NULL)
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return DefWindowProc(hwnd, msg, wparam, lparam);;
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return pdb->WindowProc(msg, wparam, lparam);
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}
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LRESULT WindowProc(UINT msg, WPARAM wparam, LPARAM lparam)
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{
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if (msg == m_rgmsgItemEvent[Added])
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Fire_ItemEvent(Added, wparam, lparam);
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else if (msg == m_rgmsgItemEvent[Removed])
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Fire_ItemEvent(Removed, wparam, lparam);
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else if (msg == m_rgmsgItemEvent[Changed])
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Fire_ItemEvent(Changed, wparam, lparam);
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else
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return DefWindowProc(m_hwnd, msg, wparam, lparam);
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return 0;
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}
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HRESULT CreateEventSinkWindow()
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{
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if (s_atomWindowClass == NULL)
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{
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WNDCLASS wndclass;
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wndclass.style = 0;
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wndclass.lpfnWndProc = _WindowProc;
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wndclass.cbClsExtra = 0;
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wndclass.cbWndExtra = 0;
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wndclass.hInstance = _Module.GetModuleInstance();
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wndclass.hIcon = NULL;
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wndclass.hCursor = NULL;
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wndclass.hbrBackground = NULL;
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wndclass.lpszMenuName = NULL;
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wndclass.lpszClassName = _T("GuideStoreEventSink");
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s_atomWindowClass = RegisterClass(&wndclass);
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if (s_atomWindowClass == NULL)
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return HRESULT_FROM_WIN32(GetLastError());
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}
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if (m_rgmsgItemEvent[Added] == 0)
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{
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TCHAR szMsg[128];
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_bstr_t bstrUUID = get_UUID();
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wsprintf(szMsg, _T("ItemAdded(%s)"), (LPCTSTR) bstrUUID);
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m_rgmsgItemEvent[Added] = RegisterWindowMessage(szMsg);
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wsprintf(szMsg, _T("ItemRemoved(%s)"), (LPCTSTR) bstrUUID);
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m_rgmsgItemEvent[Removed] = RegisterWindowMessage(szMsg);
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wsprintf(szMsg, _T("ItemChanged(%s)"), (LPCTSTR) bstrUUID);
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m_rgmsgItemEvent[Changed] = RegisterWindowMessage(szMsg);
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}
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m_hwnd = CreateWindow( (LPCTSTR)(LONG_PTR)MAKELONG(s_atomWindowClass, 0), // registered class name
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_T(""), // window name
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WS_POPUP, // window style
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0, 0, 0, 0, // window size and position
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NULL, // handle to parent or owner window
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NULL, // menu handle or child identifier
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_Module.GetModuleInstance(),
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(LPVOID) this // window-creation data
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);
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if (m_hwnd == NULL)
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return HRESULT_FROM_WIN32(GetLastError());
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return S_OK;
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}
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CComPtr<IGuideDataProvider> m_pdataprovider;
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long GetIDGuideDataProvider();
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HRESULT get_GuideDataProvider(IGuideDataProvider **ppdataprovider);
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HRESULT putref_GuideDataProvider(IGuideDataProvider *pdataprovider);
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HRESULT BeginTrans()
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{
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HRESULT hr;
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long iLevel;
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hr = m_pdb->BeginTrans(&iLevel);
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if (FAILED(hr))
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return hr;
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m_iTransLevel++;
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if (m_iTransLevel != iLevel)
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return E_FAIL;
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return S_OK;
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}
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HRESULT CommitTrans()
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{
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HRESULT hr;
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hr = m_pdb->CommitTrans();
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if (FAILED(hr))
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return hr;
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//UNDONE: Fire a bulk update event.
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m_iTransLevel--;
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if (m_iTransLevel == 0)
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TransactionDone(TRUE);
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return S_OK;
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}
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HRESULT RollbackTrans()
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{
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HRESULT hr;
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hr = m_pdb->RollbackTrans();
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if (FAILED(hr))
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return hr;
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m_iTransLevel--;
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if (m_iTransLevel == 0)
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TransactionDone(FALSE);
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return S_OK;
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}
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void TransactionDone(boolean fCommit);
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HRESULT NewQuery(_bstr_t bstrQuery, ADODB::_Recordset **pprs)
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{
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_variant_t varDB((IDispatch *)m_pdb);
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_variant_t varQuery(bstrQuery);
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ADODB::_RecordsetPtr prs;
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HRESULT hr;
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DeclarePerfTimer("CGuideDB::NewQuery");
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PerfTimerReset();
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hr = prs.CreateInstance(__uuidof(ADODB::Recordset));
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if (FAILED(hr))
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return hr;
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hr = prs->Open(varQuery,
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varDB, ADODB::adOpenUnspecified, ADODB::adLockPessimistic, ADODB::adCmdText);
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if (FAILED(hr))
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return hr;
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*pprs = prs;
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if (*pprs != NULL)
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(*pprs)->AddRef();
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PerfTimerDump("Succeeded");
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return S_OK;
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}
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HRESULT Execute(BSTR bstrCmd, VARIANT *pvarCount = NULL,
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long lOptions = ADODB::adExecuteNoRecords, ADODB::_Recordset **pprs = NULL)
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{
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HRESULT hr;
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hr = m_pdb->Execute(bstrCmd, pvarCount, lOptions, pprs);
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if (FAILED(hr))
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{
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DumpObjsCache(_T("CGuideDB::Execute() - After Fail\n"), TRUE);
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CloseRels();
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hr = m_pdb->Execute(bstrCmd, pvarCount, lOptions, pprs);
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DumpObjsCache(_T("CGuideDB::Execute() - After Retry\n"), FALSE);
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}
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return hr;
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}
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HRESULT get_StringsRS(ADODB::_Recordset **pprs)
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{
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*pprs = m_prsStrings;
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if (*pprs != NULL)
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(*pprs)->AddRef();
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return S_OK;
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}
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HRESULT get_PropSetsRS(ADODB::_Recordset **pprs)
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{
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*pprs = m_prsPropSets;
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if (*pprs != NULL)
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(*pprs)->AddRef();
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return S_OK;
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}
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HRESULT get_PropTypesRS(ADODB::_Recordset **pprs)
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{
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*pprs = m_prsPropTypes;
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if (*pprs != NULL)
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(*pprs)->AddRef();
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return S_OK;
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}
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HRESULT get_PropsRS(ADODB::_Recordset **pprs)
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{
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*pprs = m_prsProps;
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if (*pprs != NULL)
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(*pprs)->AddRef();
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return S_OK;
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}
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HRESULT get_PropsIndexed(ADODB::_Recordset **pprs)
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{
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*pprs = m_prsPropsIndexed;
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if (*pprs != NULL)
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(*pprs)->AddRef();
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return S_OK;
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}
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HRESULT get_ObjTypesRS(ADODB::_Recordset **pprs)
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{
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*pprs = m_prsObjTypes;
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if (*pprs != NULL)
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(*pprs)->AddRef();
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return S_OK;
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}
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void RequeryObjectsTables()
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{
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m_prsObjs = NULL;
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m_prsObjsByID = NULL;
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m_prsObjsByType = NULL;
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}
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HRESULT get_ObjsRS(ADODB::_Recordset **pprs);
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HRESULT get_ObjsByType(ADODB::_Recordset **pprs);
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HRESULT get_ObjsByID(ADODB::_Recordset **pprs);
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HRESULT get_RelsByID1Rel(ADODB::_Recordset **pprs);
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HRESULT get_RelsByID2Rel(ADODB::_Recordset **pprs);
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void CloseRels()
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{
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if (m_prsRelsByID1Rel != NULL)
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m_prsRelsByID1Rel.Release();
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if (m_prsRelsByID2Rel != NULL)
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m_prsRelsByID2Rel.Release();
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}
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HRESULT get_MetaPropertySet(BSTR bstrName, IMetaPropertySet **pppropset)
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{
|
||
|
|
return m_ppropsets->get_AddNew(bstrName, pppropset);
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT get_MetaPropertyType(BSTR bstrName, IMetaPropertyType **ppproptype)
|
||
|
|
{
|
||
|
|
if (m_ppropsets == NULL)
|
||
|
|
return E_INVALIDARG;
|
||
|
|
|
||
|
|
return m_ppropsets->get_Lookup(bstrName, ppproptype);
|
||
|
|
}
|
||
|
|
HRESULT get_MetaPropertyType(long idPropType, IMetaPropertyType **ppproptype);
|
||
|
|
HRESULT put_MetaPropertyType(long idPropType, IMetaPropertyType *pproptype);
|
||
|
|
|
||
|
|
HRESULT SaveObject(IUnknown *punk, long *pid);
|
||
|
|
|
||
|
|
void DumpObjsCache(const TCHAR *psz, boolean fPurge);
|
||
|
|
HRESULT CacheCollection(IObjects *pobjs)
|
||
|
|
{
|
||
|
|
return m_cacheObjs.Cache((LONG_PTR)pobjs, pobjs);
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT CacheObject(long idObj, long idObjType, IUnknown **ppobj);
|
||
|
|
HRESULT CacheObject(long idObj, CObjectType *pobjtype, IUnknown **ppobj);
|
||
|
|
HRESULT UncacheObject(long idObj);
|
||
|
|
HRESULT get_Object(long idObj, IUnknown **ppobj);
|
||
|
|
HRESULT get_IdOf(IUnknown *pobj, long *pid);
|
||
|
|
HRESULT get_MetaPropertiesOf(long id, IMetaProperties **ppprops);
|
||
|
|
STDMETHOD(get_MetaPropertiesOf)(/*[in]*/ IUnknown *punk, /*[out, retval]*/ IMetaProperties **ppprops)
|
||
|
|
{
|
||
|
|
ENTER_API
|
||
|
|
{
|
||
|
|
long idObj;
|
||
|
|
HRESULT hr;
|
||
|
|
|
||
|
|
hr = get_IdOf(punk, &idObj);
|
||
|
|
if (FAILED(hr))
|
||
|
|
return hr;
|
||
|
|
|
||
|
|
return get_MetaPropertiesOf(idObj, ppprops);
|
||
|
|
}
|
||
|
|
LEAVE_API
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT get_ObjectsWithType(long idType, IObjects **ppobjs);
|
||
|
|
HRESULT get_ObjectsWithType(CObjectType *pobjtype, IObjects **ppobjs);
|
||
|
|
HRESULT get_ObjectsWithType(CLSID clsid, IObjects **ppobjs)
|
||
|
|
{
|
||
|
|
CObjectType *pobjtype;
|
||
|
|
|
||
|
|
get_ObjectType(clsid, &pobjtype);
|
||
|
|
|
||
|
|
return get_ObjectsWithType(pobjtype, ppobjs);
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT get_ObjectType(long idObjType, CObjectType **ppobjtype);
|
||
|
|
HRESULT put_ObjectType(long idObjType, CObjectType *pobjtype);
|
||
|
|
|
||
|
|
HRESULT get_ObjectTypes(CObjectTypes **ppobjtypes);
|
||
|
|
HRESULT get_ObjectType(BSTR bstrCLSID, CObjectType **ppobjtype);
|
||
|
|
HRESULT get_ObjectType(CLSID clsid, CObjectType **ppobjtype);
|
||
|
|
|
||
|
|
HRESULT get_GenericObjectType(CObjectType **ppobjtype)
|
||
|
|
{
|
||
|
|
HRESULT hr;
|
||
|
|
|
||
|
|
if (m_pobjtypeGeneric == NULL)
|
||
|
|
{
|
||
|
|
hr = get_ObjectType(__uuidof(IUnknown), &m_pobjtypeGeneric);
|
||
|
|
if (FAILED(hr))
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((*ppobjtype = m_pobjtypeGeneric) == NULL)
|
||
|
|
return E_FAIL;
|
||
|
|
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT get_GuideDataProviderObjectType(CObjectType **ppobjtype)
|
||
|
|
{
|
||
|
|
HRESULT hr;
|
||
|
|
|
||
|
|
if (m_pobjtypeGuideDataProvider == NULL)
|
||
|
|
{
|
||
|
|
hr = get_ObjectType(CLSID_GuideDataProvider, &m_pobjtypeGuideDataProvider);
|
||
|
|
if (FAILED(hr))
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((*ppobjtype = m_pobjtypeGuideDataProvider) == NULL)
|
||
|
|
return E_FAIL;
|
||
|
|
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT get_ServiceObjectType(CObjectType **ppobjtype)
|
||
|
|
{
|
||
|
|
HRESULT hr;
|
||
|
|
|
||
|
|
if (m_pobjtypeService == NULL)
|
||
|
|
{
|
||
|
|
hr = get_ObjectType(CLSID_Service, &m_pobjtypeService);
|
||
|
|
if (FAILED(hr))
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((*ppobjtype = m_pobjtypeService) == NULL)
|
||
|
|
return E_FAIL;
|
||
|
|
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT get_ProgramObjectType(CObjectType **ppobjtype)
|
||
|
|
{
|
||
|
|
HRESULT hr;
|
||
|
|
|
||
|
|
if (m_pobjtypeProgram == NULL)
|
||
|
|
{
|
||
|
|
hr = get_ObjectType(CLSID_Program, &m_pobjtypeProgram);
|
||
|
|
if (FAILED(hr))
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((*ppobjtype = m_pobjtypeProgram) == NULL)
|
||
|
|
return E_FAIL;
|
||
|
|
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT get_ScheduleEntryObjectType(CObjectType **ppobjtype)
|
||
|
|
{
|
||
|
|
HRESULT hr;
|
||
|
|
|
||
|
|
if (m_pobjtypeScheduleEntry == NULL)
|
||
|
|
{
|
||
|
|
hr = get_ObjectType(CLSID_ScheduleEntry, &m_pobjtypeScheduleEntry);
|
||
|
|
if (FAILED(hr))
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((*ppobjtype = m_pobjtypeScheduleEntry) == NULL)
|
||
|
|
return E_FAIL;
|
||
|
|
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT get_ChannelObjectType(CObjectType **ppobjtype)
|
||
|
|
{
|
||
|
|
HRESULT hr;
|
||
|
|
|
||
|
|
if (m_pobjtypeChannel == NULL)
|
||
|
|
{
|
||
|
|
hr = get_ObjectType(CLSID_Channel, &m_pobjtypeChannel);
|
||
|
|
if (FAILED(hr))
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((*ppobjtype = m_pobjtypeChannel) == NULL)
|
||
|
|
return E_FAIL;
|
||
|
|
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT get_ChannelLineupObjectType(CObjectType **ppobjtype)
|
||
|
|
{
|
||
|
|
HRESULT hr;
|
||
|
|
|
||
|
|
if (m_pobjtypeChannelLineup == NULL)
|
||
|
|
{
|
||
|
|
hr = get_ObjectType(CLSID_ChannelLineup, &m_pobjtypeChannelLineup);
|
||
|
|
if (FAILED(hr))
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((*ppobjtype = m_pobjtypeChannelLineup) == NULL)
|
||
|
|
return E_FAIL;
|
||
|
|
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
long ObjectCount()
|
||
|
|
{
|
||
|
|
return m_cacheObj.Count();
|
||
|
|
}
|
||
|
|
|
||
|
|
IUnknown * Object(long i)
|
||
|
|
{
|
||
|
|
return m_cacheObj.Item(i);
|
||
|
|
}
|
||
|
|
|
||
|
|
long CachedObjectCount()
|
||
|
|
{
|
||
|
|
return m_cacheObj.CachedCount();
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT PurgeCachedObjects()
|
||
|
|
{
|
||
|
|
m_cacheObj.Keep(0);
|
||
|
|
m_cacheObj.Keep(128);
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
CComObjectCacheByID & CacheObjs() { return m_cacheObjs; }
|
||
|
|
|
||
|
|
|
||
|
|
protected:
|
||
|
|
CComPtr<IMetaPropertySets> m_ppropsets;
|
||
|
|
ADODB::_ConnectionPtr m_pdb;
|
||
|
|
boolean m_fSQLServer;
|
||
|
|
ADODB::_RecordsetPtr m_prsStrings;
|
||
|
|
ADODB::_RecordsetPtr m_prsPropSets;
|
||
|
|
ADODB::_RecordsetPtr m_prsPropTypes;
|
||
|
|
ADODB::_RecordsetPtr m_prsProps;
|
||
|
|
ADODB::_RecordsetPtr m_prsPropsIndexed;
|
||
|
|
ADODB::_RecordsetPtr m_prsObjTypes;
|
||
|
|
ADODB::_RecordsetPtr m_prsObjs;
|
||
|
|
ADODB::_RecordsetPtr m_prsObjsByType;
|
||
|
|
ADODB::_RecordsetPtr m_prsObjsByID;
|
||
|
|
ADODB::_RecordsetPtr m_prsRelsByID1Rel;
|
||
|
|
ADODB::_RecordsetPtr m_prsRelsByID2Rel;
|
||
|
|
|
||
|
|
typedef map<long, IMetaPropertyType *> t_mapPropTypes;
|
||
|
|
t_mapPropTypes m_mapPropTypes;
|
||
|
|
|
||
|
|
CComObjectCacheByID m_cacheObj;
|
||
|
|
CComObjectCacheByID m_cacheObjs;
|
||
|
|
|
||
|
|
typedef map<long, IMetaProperties *> t_mapIdProps;
|
||
|
|
t_mapIdProps m_mapIdProps;
|
||
|
|
|
||
|
|
typedef map<long, IObjects *> t_mapObjsWithType;
|
||
|
|
t_mapObjsWithType m_mapObjsWithType;
|
||
|
|
|
||
|
|
typedef map<long, CObjectType *> t_mapObjTypes;
|
||
|
|
t_mapObjTypes m_mapObjTypes;
|
||
|
|
|
||
|
|
CObjectTypes *m_pobjtypes;
|
||
|
|
|
||
|
|
CObjectType *m_pobjtypeGeneric;
|
||
|
|
CObjectType *m_pobjtypeGuideDataProvider;
|
||
|
|
CObjectType *m_pobjtypeService;
|
||
|
|
CObjectType *m_pobjtypeScheduleEntry;
|
||
|
|
CObjectType *m_pobjtypeProgram;
|
||
|
|
CObjectType *m_pobjtypeChannel;
|
||
|
|
CObjectType *m_pobjtypeChannelLineup;
|
||
|
|
|
||
|
|
_bstr_t m_bstrUUID;
|
||
|
|
|
||
|
|
HWND m_hwnd;
|
||
|
|
long m_iTransLevel;
|
||
|
|
};
|
||
|
|
|
||
|
|
ATOM __declspec(selectany) CGuideDB::s_atomWindowClass = NULL;
|
||
|
|
|
||
|
|
#endif //__GUIDEDB_H_
|
||
|
|
|