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1 | /////////////////////////////////////////////////////////////////////////////// | |
2 | // Name: ole/uuid.h | |
3 | // Purpose: encapsulates an UUID with some added helper functions | |
4 | // Author: Vadim Zeitlin | |
5 | // Modified by: | |
6 | // Created: 11.07.97 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> | |
9 | // Licence: wxWindows licence | |
10 | // | |
11 | // Notes: you should link your project with RPCRT4.LIB! | |
12 | /////////////////////////////////////////////////////////////////////////////// | |
13 | ||
14 | #ifndef _WX_OLEUUID_H | |
15 | #define _WX_OLEUUID_H | |
16 | ||
17 | #include "wx/chartype.h" | |
18 | // ------------------------------------------------------------------ | |
19 | // UUID (Universally Unique IDentifier) definition | |
20 | // ------------------------------------------------------------------ | |
21 | ||
22 | // ----- taken from RPC.H | |
23 | #ifndef UUID_DEFINED // in some cases RPC.H will be already | |
24 | #ifdef __WIN32__ // included, so avoid redefinition | |
25 | typedef struct | |
26 | { | |
27 | unsigned long Data1; | |
28 | unsigned short Data2; | |
29 | unsigned short Data3; | |
30 | unsigned char Data4[8]; | |
31 | } UUID; // UUID = GUID = CLSID = LIBID = IID | |
32 | #endif // WIN32 | |
33 | #endif // UUID_DEFINED | |
34 | ||
35 | #ifndef GUID_DEFINED | |
36 | typedef UUID GUID; | |
37 | #define UUID_DEFINED // prevent redefinition | |
38 | #endif // GUID_DEFINED | |
39 | ||
40 | typedef unsigned char uchar; | |
41 | ||
42 | // ------------------------------------------------------------------ | |
43 | // a class to store UUID and it's string representation | |
44 | // ------------------------------------------------------------------ | |
45 | ||
46 | // uses RPC functions to create/convert Universally Unique Identifiers | |
47 | class WXDLLEXPORT Uuid | |
48 | { | |
49 | private: | |
50 | UUID m_uuid; | |
51 | wxUChar *m_pszUuid; // this string is alloc'd and freed by RPC | |
52 | wxChar *m_pszCForm; // this string is allocated in Set/Create | |
53 | ||
54 | void UuidToCForm(); | |
55 | ||
56 | // function used to set initial state by all ctors | |
57 | void Init() { m_pszUuid = NULL; m_pszCForm = NULL; } | |
58 | ||
59 | public: | |
60 | // ctors & dtor | |
61 | Uuid() { Init(); } | |
62 | Uuid(const wxChar *pc) { Init(); Set(pc); } | |
63 | Uuid(const UUID &uuid) { Init(); Set(uuid); } | |
64 | ~Uuid(); | |
65 | ||
66 | // copy ctor and assignment operator needed for this class | |
67 | Uuid(const Uuid& uuid); | |
68 | Uuid& operator=(const Uuid& uuid); | |
69 | ||
70 | // create a brand new UUID | |
71 | void Create(); | |
72 | ||
73 | // set value of UUID | |
74 | bool Set(const wxChar *pc); // from a string, returns true if ok | |
75 | void Set(const UUID& uuid); // from another UUID (never fails) | |
76 | ||
77 | // accessors | |
78 | operator const UUID*() const { return &m_uuid; } | |
79 | operator const wxChar*() const { return (wxChar *)(m_pszUuid); } | |
80 | ||
81 | // return string representation of the UUID in the C form | |
82 | // (as in DEFINE_GUID macro) | |
83 | const wxChar *CForm() const { return m_pszCForm; } | |
84 | }; | |
85 | ||
86 | #endif //_WX_OLEUUID_H |