xref: /reactos/dll/win32/wuapi/main.c (revision 177ae91b)
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 <stdarg.h>
24 
25 #include "windef.h"
26 #include "winbase.h"
27 #include "winuser.h"
28 #include "ole2.h"
29 #include "rpcproxy.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)( LPVOID *ppObj );
38 
39 typedef struct _wucf
40 {
41     IClassFactory IClassFactory_iface;
42     fnCreateInstance pfnCreateInstance;
43 } wucf;
44 
45 static inline wucf *impl_from_IClassFactory( IClassFactory *iface )
46 {
47     return CONTAINING_RECORD(iface, wucf, IClassFactory_iface);
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( (LPVOID *)&punk );
88     if (FAILED(r))
89         return r;
90 
91     r = IUnknown_QueryInterface( punk, riid, ppobj );
92     IUnknown_Release( punk );
93     return r;
94 }
95 
96 static HRESULT WINAPI wucf_LockServer( IClassFactory *iface, BOOL dolock )
97 {
98     FIXME("(%p)->(%d)\n", iface, dolock);
99     return S_OK;
100 }
101 
102 static const struct IClassFactoryVtbl wucf_vtbl =
103 {
104     wucf_QueryInterface,
105     wucf_AddRef,
106     wucf_Release,
107     wucf_CreateInstance,
108     wucf_LockServer
109 };
110 
111 static wucf sessioncf = { { &wucf_vtbl }, UpdateSession_create };
112 static wucf updatescf = { { &wucf_vtbl }, AutomaticUpdates_create };
113 static wucf sysinfocf = { { &wucf_vtbl }, SystemInformation_create };
114 
115 static HINSTANCE instance;
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         instance = hinst;
125         DisableThreadLibraryCalls( hinst );
126         break;
127     }
128     return TRUE;
129 }
130 
131 HRESULT WINAPI DllGetClassObject( REFCLSID rclsid, REFIID iid, LPVOID *ppv )
132 {
133     IClassFactory *cf = NULL;
134 
135     TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
136 
137     if (IsEqualGUID( rclsid, &CLSID_UpdateSession ))
138     {
139        cf = &sessioncf.IClassFactory_iface;
140     }
141     else if (IsEqualGUID( rclsid, &CLSID_AutomaticUpdates ))
142     {
143        cf = &updatescf.IClassFactory_iface;
144     }
145     else if (IsEqualGUID( rclsid, &CLSID_SystemInformation ))
146     {
147        cf = &sysinfocf.IClassFactory_iface;
148     }
149     if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
150     return IClassFactory_QueryInterface( cf, iid, ppv );
151 }
152 
153 HRESULT WINAPI DllCanUnloadNow( void )
154 {
155     return S_FALSE;
156 }
157 
158 /***********************************************************************
159  *		DllRegisterServer (WUAPI.@)
160  */
161 HRESULT WINAPI DllRegisterServer(void)
162 {
163     return __wine_register_resources( instance );
164 }
165 
166 /***********************************************************************
167  *		DllUnregisterServer (WUAPI.@)
168  */
169 HRESULT WINAPI DllUnregisterServer(void)
170 {
171     return __wine_unregister_resources( instance );
172 }
173