include/unipstoregen.h

   1 /* -*- Mode: C++ -*-
   2  * Worldvisions Weaver Software:
   3  *   Copyright (C) 1997-2003 Net Integration Technologies, Inc.
   4  *
   5  * A generator that exposes Windows protected storage.
   6  *
   7  * When linking statically, use the following #pragma to ensure this
   8  * generator gets registered:
   9  * #pragma comment(linker, "/include:?UniPStoreGenMoniker@@3V?$WvMoniker@VUniConfGen@@@@A")
  10  */
  11
  12 #ifndef __UNICONFPSTORE_H
  13 #define __UNICONFPSTORE_H
  14
  15 #include "uniconfgen.h"
  16 #include "wvlog.h"
  17 #include "windows.h"
  18
  19 #include "pstorec.tlh"
  20
  21 #define PST_KEY_CURRENT_USER 0x00000000 // Specifies that the storage is maintained in the current user section of the registry.
  22 #define PST_KEY_LOCAL_MACHINE 0x00000001 // Specifies that the storage is maintained in the local machine section of the registry.
  23
  24 #define PST_E_OK 0x00000000L // The operation was successful.
  25 #define PST_E_TYPE_EXISTS 0x800C0004L // The data item already exists in the protected storage.
  26 #define PST_E_UNKNOWN_TYPE 0x800C0005L
  27 #define PST_E_NOT_FOUND 0x800C0010L
  28
  29 #define PST_PF_ALWAYS_SHOW 0x00000001   // Requests that the provider show the prompt dialog to the user even if not required for this access.
  30 #define PST_PF_NEVER_SHOW 0x00000002    // Do not show the prompt dialog to the user.
  31
  32 #define PST_CF_DEFAULT 0x00000000       // Allows user to choose confirmation style.
  33 #define PST_CF_NONE 0x00000001  // Forces silent item creation.
  34
  35 /**
  36  * A generator that exposes Windows protected storage.
  37  *
  38  * To mount, use the moniker
  39  * "pstore:PST_KEY_CURRENT_USER:TYPENAME:TYPEGUID:SUBTYPE:SUBTYPEGUID"
  40  *
  41  */
  42 class UniPStoreGen : public UniConfGen
  43 {
  44 private:
  45     WvLog m_log;
  46     HMODULE m_hPstoreDLL;
  47     PSTORECLib::IPStorePtr m_spPStore;
  48     GUID m_type, m_subtype;
  49     DWORD m_key;
  50
  51     HRESULT create_types(WvString type_name, WvString subtype_name);
  52
  53 protected:
  54     virtual void flush_buffers() { }
  55
  56 public:
  57     UniPStoreGen(WvString _base);
  58     virtual ~UniPStoreGen();
  59
  60     /***** Overridden methods *****/
  61
  62     virtual bool isok();
  63     virtual WvString get(const UniConfKey &key);
  64     virtual void set(const UniConfKey &key, WvStringParm value);
  65     virtual void setv(const UniConfPairList &pairs);
  66     virtual bool exists(const UniConfKey &key);
  67     virtual bool haschildren(const UniConfKey &key);
  68     virtual Iter *iterator(const UniConfKey &key);
  69 };
  70
  71
  72 #endif // __UNICONFPSTORE_H