xref: /reactos/dll/win32/wuapi/main.c (revision 8540ab04)
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 }
174