dlls/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)( IUnknown *pUnkOuter, 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( pOuter, (LPVOID *)&punk );
  89     if (FAILED(r))
  90         return r;
  91
  92     r = IUnknown_QueryInterface( punk, riid, ppobj );
  93     if (FAILED(r))
  94         return r;
  95
  96     IUnknown_Release( punk );
  97     return r;
  98 }
  99
 100 static HRESULT WINAPI wucf_LockServer( IClassFactory *iface, BOOL dolock )
 101 {
 102     FIXME("(%p)->(%d)\n", iface, dolock);
 103     return S_OK;
 104 }
 105
 106 static const struct IClassFactoryVtbl wucf_vtbl =
 107 {
 108     wucf_QueryInterface,
 109     wucf_AddRef,
 110     wucf_Release,
 111     wucf_CreateInstance,
 112     wucf_LockServer
 113 };
 114
 115 static wucf sessioncf = { { &wucf_vtbl }, UpdateSession_create };
 116 static wucf updatescf = { { &wucf_vtbl }, AutomaticUpdates_create };
 117 static wucf sysinfocf = { { &wucf_vtbl }, SystemInformation_create };
 118
 119 static HINSTANCE instance;
 120
 121 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID lpv )
 122 {
 123     switch(reason)
 124     {
 125     case DLL_WINE_PREATTACH:
 126         return FALSE;  /* prefer native version */
 127     case DLL_PROCESS_ATTACH:
 128         instance = hinst;
 129         DisableThreadLibraryCalls( hinst );
 130         break;
 131     case DLL_PROCESS_DETACH:
 132         break;
 133     }
 134     return TRUE;
 135 }
 136
 137 HRESULT WINAPI DllGetClassObject( REFCLSID rclsid, REFIID iid, LPVOID *ppv )
 138 {
 139     IClassFactory *cf = NULL;
 140
 141     TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
 142
 143     if (IsEqualGUID( rclsid, &CLSID_UpdateSession ))
 144     {
 145        cf = &sessioncf.IClassFactory_iface;
 146     }
 147     else if (IsEqualGUID( rclsid, &CLSID_AutomaticUpdates ))
 148     {
 149        cf = &updatescf.IClassFactory_iface;
 150     }
 151     else if (IsEqualGUID( rclsid, &CLSID_SystemInformation ))
 152     {
 153        cf = &sysinfocf.IClassFactory_iface;
 154     }
 155     if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
 156     return IClassFactory_QueryInterface( cf, iid, ppv );
 157 }
 158
 159 HRESULT WINAPI DllCanUnloadNow( void )
 160 {
 161     return S_FALSE;
 162 }
 163
 164 /***********************************************************************
 165  *              DllRegisterServer (WUAPI.@)
 166  */
 167 HRESULT WINAPI DllRegisterServer(void)
 168 {
 169     return __wine_register_resources( instance );
 170 }
 171
 172 /***********************************************************************
 173  *              DllUnregisterServer (WUAPI.@)
 174  */
 175 HRESULT WINAPI DllUnregisterServer(void)
 176 {
 177     return __wine_unregister_resources( instance );
 178 }