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Diffstat (limited to 'storage/connect/tabwmi.h')
-rw-r--r-- | storage/connect/tabwmi.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/storage/connect/tabwmi.h b/storage/connect/tabwmi.h new file mode 100644 index 00000000..7a184533 --- /dev/null +++ b/storage/connect/tabwmi.h @@ -0,0 +1,151 @@ +// TABWMI.H Olivier Bertrand 2012 +// WMI: Virtual table to Get WMI information +#define _WIN32_DCOM +#include <wbemidl.h> +# pragma comment(lib, "wbemuuid.lib") +#include <iostream> +using namespace std; +#include <comdef.h> + +/***********************************************************************/ +/* Definitions. */ +/***********************************************************************/ +typedef class WMIDEF *PWMIDEF; +typedef class TDBWMI *PTDBWMI; +typedef class WMICOL *PWMICOL; +typedef class TDBWCL *PTDBWCL; +typedef class WCLCOL *PWCLCOL; + +/***********************************************************************/ +/* Structure used by WMI column info functions. */ +/***********************************************************************/ +typedef struct _WMIutil { + IWbemServices *Svc; + IWbemClassObject *Cobj; +} WMIUTIL, *PWMIUT; + +/***********************************************************************/ +/* Functions used externally. */ +/***********************************************************************/ +PQRYRES WMIColumns(PGLOBAL g, PCSZ nsp, PCSZ cls, bool info); + +/* -------------------------- WMI classes ---------------------------- */ + +/***********************************************************************/ +/* WMI: Virtual table to get the WMI information. */ +/***********************************************************************/ +class WMIDEF : public TABDEF { /* Logical table description */ + friend class TDBWMI; + friend class TDBWCL; + friend class TDBWCX; + public: + // Constructor + WMIDEF(void) {Pseudo = 3; Nspace = NULL; Wclass = NULL; Ems = 0;} + + // Implementation + virtual const char *GetType(void) {return "WMI";} + + // Methods + virtual bool DefineAM(PGLOBAL g, LPCSTR am, int poff); + virtual PTDB GetTable(PGLOBAL g, MODE m); + + protected: + // Members + char *Nspace; + char *Wclass; + int Ems; + }; // end of WMIDEF + +/***********************************************************************/ +/* This is the class declaration for the WMI table. */ +/***********************************************************************/ +class TDBWMI : public TDBASE { + friend class WMICOL; + public: + // Constructor + TDBWMI(PWMIDEF tdp); + + // Implementation + virtual AMT GetAmType(void) {return TYPE_AM_WMI;} + + // Methods + virtual int GetRecpos(void); + virtual int GetProgCur(void) {return N;} + virtual int RowNumber(PGLOBAL g, bool b = false) {return N + 1;} + + // Database routines + virtual PCOL MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n); + virtual int Cardinality(PGLOBAL g) {return GetMaxSize(g);} + virtual int GetMaxSize(PGLOBAL g); + virtual bool OpenDB(PGLOBAL g); + virtual int ReadDB(PGLOBAL g); + virtual int WriteDB(PGLOBAL g); + virtual int DeleteDB(PGLOBAL g, int irc); + virtual void CloseDB(PGLOBAL g); + + protected: + // Specific routines + bool Initialize(PGLOBAL g); + char *MakeWQL(PGLOBAL g); + void DoubleSlash(PGLOBAL g); + bool GetWMIInfo(PGLOBAL g); + + // Members + IWbemServices *Svc; // IWbemServices pointer + IEnumWbemClassObject *Enumerator; + IWbemClassObject *ClsObj; + char *Nspace; // Namespace + char *Wclass; // Class name + char *ObjPath; // Used for direct access + char *Kvp; // Itou + int Ems; // Estimated max size + PCOL Kcol; // Key column + HRESULT Res; + PVBLK Vbp; + bool Init; + bool Done; + ULONG Rc; + int N; // Row number + }; // end of class TDBWMI + +/***********************************************************************/ +/* Class WMICOL: WMI Address column. */ +/***********************************************************************/ +class WMICOL : public COLBLK { + friend class TDBWMI; + public: + // Constructors + WMICOL(PCOLDEF cdp, PTDB tdbp, int n); + + // Implementation + virtual int GetAmType(void) {return TYPE_AM_WMI;} + + // Methods + virtual void ReadColumn(PGLOBAL g); + + protected: + WMICOL(void) {} // Default constructor not to be used + + // Members + PTDBWMI Tdbp; // Points to WMI table block + VARIANT Prop; // Property value + CIMTYPE Ctype; // CIM Type + HRESULT Res; + }; // end of class WMICOL + +/***********************************************************************/ +/* This is the class declaration for the WMI catalog table. */ +/***********************************************************************/ +class TDBWCL : public TDBCAT { + public: + // Constructor + TDBWCL(PWMIDEF tdp); + + protected: + // Specific routines + virtual PQRYRES GetResult(PGLOBAL g); + + // Members + char *Nsp; // Name space + char *Cls; // Class + }; // end of class TDBWCL |