0527ee53ba9dc3b124498a11eca5488ed120b4ff
[reactos.git] / dll / win32 / wuapi / main.c
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 "rpcproxy.h"
31 #include "wuapi.h"
32
33 #include "wine/debug.h"
34 #include "wuapi_private.h"
35
36 WINE_DEFAULT_DEBUG_CHANNEL(wuapi);
37
38 typedef HRESULT (*fnCreateInstance)( LPVOID *ppObj );
39
40 typedef struct _wucf
41 {
42 IClassFactory IClassFactory_iface;
43 fnCreateInstance pfnCreateInstance;
44 } wucf;
45
46 static inline wucf *impl_from_IClassFactory( IClassFactory *iface )
47 {
48 return CONTAINING_RECORD(iface, wucf, IClassFactory_iface);
49 }
50
51 static HRESULT WINAPI wucf_QueryInterface( IClassFactory *iface, REFIID riid, LPVOID *ppobj )
52 {
53 if (IsEqualGUID(riid, &IID_IUnknown) ||
54 IsEqualGUID(riid, &IID_IClassFactory))
55 {
56 IClassFactory_AddRef( iface );
57 *ppobj = iface;
58 return S_OK;
59 }
60 FIXME("interface %s not implemented\n", debugstr_guid(riid));
61 return E_NOINTERFACE;
62 }
63
64 static ULONG WINAPI wucf_AddRef( IClassFactory *iface )
65 {
66 return 2;
67 }
68
69 static ULONG WINAPI wucf_Release( IClassFactory *iface )
70 {
71 return 1;
72 }
73
74 static HRESULT WINAPI wucf_CreateInstance( IClassFactory *iface, LPUNKNOWN pOuter,
75 REFIID riid, LPVOID *ppobj )
76 {
77 wucf *This = impl_from_IClassFactory( iface );
78 HRESULT r;
79 IUnknown *punk;
80
81 TRACE("%p %s %p\n", pOuter, debugstr_guid(riid), ppobj);
82
83 *ppobj = NULL;
84
85 if (pOuter)
86 return CLASS_E_NOAGGREGATION;
87
88 r = This->pfnCreateInstance( (LPVOID *)&punk );
89 if (FAILED(r))
90 return r;
91
92 r = IUnknown_QueryInterface( punk, riid, ppobj );
93 IUnknown_Release( punk );
94 return r;
95 }
96
97 static HRESULT WINAPI wucf_LockServer( IClassFactory *iface, BOOL dolock )
98 {
99 FIXME("(%p)->(%d)\n", iface, dolock);
100 return S_OK;
101 }
102
103 static const struct IClassFactoryVtbl wucf_vtbl =
104 {
105 wucf_QueryInterface,
106 wucf_AddRef,
107 wucf_Release,
108 wucf_CreateInstance,
109 wucf_LockServer
110 };
111
112 static wucf sessioncf = { { &wucf_vtbl }, UpdateSession_create };
113 static wucf updatescf = { { &wucf_vtbl }, AutomaticUpdates_create };
114 static wucf sysinfocf = { { &wucf_vtbl }, SystemInformation_create };
115
116 static HINSTANCE instance;
117
118 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID lpv )
119 {
120 switch(reason)
121 {
122 case DLL_WINE_PREATTACH:
123 return FALSE; /* prefer native version */
124 case DLL_PROCESS_ATTACH:
125 instance = hinst;
126 DisableThreadLibraryCalls( hinst );
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 = &sessioncf.IClassFactory_iface;
141 }
142 else if (IsEqualGUID( rclsid, &CLSID_AutomaticUpdates ))
143 {
144 cf = &updatescf.IClassFactory_iface;
145 }
146 else if (IsEqualGUID( rclsid, &CLSID_SystemInformation ))
147 {
148 cf = &sysinfocf.IClassFactory_iface;
149 }
150 if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
151 return IClassFactory_QueryInterface( cf, iid, ppv );
152 }
153
154 HRESULT WINAPI DllCanUnloadNow( void )
155 {
156 return S_FALSE;
157 }
158
159 /***********************************************************************
160 * DllRegisterServer (WUAPI.@)
161 */
162 HRESULT WINAPI DllRegisterServer(void)
163 {
164 return __wine_register_resources( instance );
165 }
166
167 /***********************************************************************
168 * DllUnregisterServer (WUAPI.@)
169 */
170 HRESULT WINAPI DllUnregisterServer(void)
171 {
172 return __wine_unregister_resources( instance );
173 }