1 /*
2 * WUAPI implementation
3 *
4 * Copyright 2008 Hans Leidekker
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #define COBJMACROS
22
23 #include "config.h"
24 #include <stdarg.h>
25
26 #include "windef.h"
27 #include "winbase.h"
28 #include "winuser.h"
29 #include "ole2.h"
30 #include "wuapi.h"
31
32 #include "wine/debug.h"
33 #include "wuapi_private.h"
34
35 WINE_DEFAULT_DEBUG_CHANNEL(wuapi);
36
37 typedef HRESULT (*fnCreateInstance)( IUnknown *pUnkOuter, LPVOID *ppObj );
38
39 typedef struct _wucf
40 {
41 const struct IClassFactoryVtbl *vtbl;
42 fnCreateInstance pfnCreateInstance;
43 } wucf;
44
45 static inline wucf *impl_from_IClassFactory( IClassFactory *iface )
46 {
47 return (wucf *)((char *)iface - FIELD_OFFSET( wucf, vtbl ));
48 }
49
50 static HRESULT WINAPI wucf_QueryInterface( IClassFactory *iface, REFIID riid, LPVOID *ppobj )
51 {
52 if (IsEqualGUID(riid, &IID_IUnknown) ||
53 IsEqualGUID(riid, &IID_IClassFactory))
54 {
55 IClassFactory_AddRef( iface );
56 *ppobj = iface;
57 return S_OK;
58 }
59 FIXME("interface %s not implemented\n", debugstr_guid(riid));
60 return E_NOINTERFACE;
61 }
62
63 static ULONG WINAPI wucf_AddRef( IClassFactory *iface )
64 {
65 return 2;
66 }
67
68 static ULONG WINAPI wucf_Release( IClassFactory *iface )
69 {
70 return 1;
71 }
72
73 static HRESULT WINAPI wucf_CreateInstance( IClassFactory *iface, LPUNKNOWN pOuter,
74 REFIID riid, LPVOID *ppobj )
75 {
76 wucf *This = impl_from_IClassFactory( iface );
77 HRESULT r;
78 IUnknown *punk;
79
80 TRACE("%p %s %p\n", pOuter, debugstr_guid(riid), ppobj);
81
82 *ppobj = NULL;
83
84 if (pOuter)
85 return CLASS_E_NOAGGREGATION;
86
87 r = This->pfnCreateInstance( pOuter, (LPVOID *)&punk );
88 if (FAILED(r))
89 return r;
90
91 r = IUnknown_QueryInterface( punk, riid, ppobj );
92 if (FAILED(r))
93 return r;
94
95 IUnknown_Release( punk );
96 return r;
97 }
98
99 static HRESULT WINAPI wucf_LockServer( IClassFactory *iface, BOOL dolock )
100 {
101 FIXME("(%p)->(%d)\n", iface, dolock);
102 return S_OK;
103 }
104
105 static const struct IClassFactoryVtbl wucf_vtbl =
106 {
107 wucf_QueryInterface,
108 wucf_AddRef,
109 wucf_Release,
110 wucf_CreateInstance,
111 wucf_LockServer
112 };
113
114 static wucf sessioncf = { &wucf_vtbl, UpdateSession_create };
115 static wucf updatescf = { &wucf_vtbl, AutomaticUpdates_create };
116
117 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID lpv )
118 {
119 switch(reason)
120 {
121 case DLL_WINE_PREATTACH:
122 return FALSE; /* prefer native version */
123 case DLL_PROCESS_ATTACH:
124 DisableThreadLibraryCalls( hinst );
125 break;
126 case DLL_PROCESS_DETACH:
127 break;
128 }
129 return TRUE;
130 }
131
132 HRESULT WINAPI DllGetClassObject( REFCLSID rclsid, REFIID iid, LPVOID *ppv )
133 {
134 IClassFactory *cf = NULL;
135
136 TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
137
138 if (IsEqualGUID( rclsid, &CLSID_UpdateSession ))
139 {
140 cf = (IClassFactory *)&sessioncf.vtbl;
141 }
142 else if (IsEqualGUID( rclsid, &CLSID_AutomaticUpdates ))
143 {
144 cf = (IClassFactory *)&updatescf.vtbl;
145 }
146 if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
147 return IClassFactory_QueryInterface( cf, iid, ppv );
148 }
149
150 HRESULT WINAPI DllCanUnloadNow( void )
151 {
152 return S_FALSE;
153 }
154
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