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 #include "wuapi_private.h"
  22
  23 #include <rpcproxy.h>
  24
  25 typedef HRESULT (*fnCreateInstance)( LPVOID *ppObj );
  26
  27 typedef struct _wucf
  28 {
  29     IClassFactory IClassFactory_iface;
  30     fnCreateInstance pfnCreateInstance;
  31 } wucf;
  32
  33 static inline wucf *impl_from_IClassFactory( IClassFactory *iface )
  34 {
  35     return CONTAINING_RECORD(iface, wucf, IClassFactory_iface);
  36 }
  37
  38 static HRESULT WINAPI wucf_QueryInterface( IClassFactory *iface, REFIID riid, LPVOID *ppobj )
  39 {
  40     if (IsEqualGUID(riid, &IID_IUnknown) ||
  41         IsEqualGUID(riid, &IID_IClassFactory))
  42     {
  43         IClassFactory_AddRef( iface );
  44         *ppobj = iface;
  45         return S_OK;
  46     }
  47     FIXME("interface %s not implemented\n", debugstr_guid(riid));
  48     return E_NOINTERFACE;
  49 }
  50
  51 static ULONG WINAPI wucf_AddRef( IClassFactory *iface )
  52 {
  53     return 2;
  54 }
  55
  56 static ULONG WINAPI wucf_Release( IClassFactory *iface )
  57 {
  58     return 1;
  59 }
  60
  61 static HRESULT WINAPI wucf_CreateInstance( IClassFactory *iface, LPUNKNOWN pOuter,
  62                                            REFIID riid, LPVOID *ppobj )
  63 {
  64     wucf *This = impl_from_IClassFactory( iface );
  65     HRESULT r;
  66     IUnknown *punk;
  67
  68     TRACE("%p %s %p\n", pOuter, debugstr_guid(riid), ppobj);
  69
  70     *ppobj = NULL;
  71
  72     if (pOuter)
  73         return CLASS_E_NOAGGREGATION;
  74
  75     r = This->pfnCreateInstance( (LPVOID *)&punk );
  76     if (FAILED(r))
  77         return r;
  78
  79     r = IUnknown_QueryInterface( punk, riid, ppobj );
  80     IUnknown_Release( punk );
  81     return r;
  82 }
  83
  84 static HRESULT WINAPI wucf_LockServer( IClassFactory *iface, BOOL dolock )
  85 {
  86     FIXME("(%p)->(%d)\n", iface, dolock);
  87     return S_OK;
  88 }
  89
  90 static const struct IClassFactoryVtbl wucf_vtbl =
  91 {
  92     wucf_QueryInterface,
  93     wucf_AddRef,
  94     wucf_Release,
  95     wucf_CreateInstance,
  96     wucf_LockServer
  97 };
  98
  99 static wucf sessioncf = { { &wucf_vtbl }, UpdateSession_create };
 100 static wucf updatescf = { { &wucf_vtbl }, AutomaticUpdates_create };
 101 static wucf sysinfocf = { { &wucf_vtbl }, SystemInformation_create };
 102
 103 static HINSTANCE instance;
 104
 105 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID lpv )
 106 {
 107     switch(reason)
 108     {
 109     case DLL_WINE_PREATTACH:
 110         return FALSE;  /* prefer native version */
 111     case DLL_PROCESS_ATTACH:
 112         instance = hinst;
 113         DisableThreadLibraryCalls( hinst );
 114         break;
 115     }
 116     return TRUE;
 117 }
 118
 119 HRESULT WINAPI DllGetClassObject( REFCLSID rclsid, REFIID iid, LPVOID *ppv )
 120 {
 121     IClassFactory *cf = NULL;
 122
 123     TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
 124
 125     if (IsEqualGUID( rclsid, &CLSID_UpdateSession ))
 126     {
 127        cf = &sessioncf.IClassFactory_iface;
 128     }
 129     else if (IsEqualGUID( rclsid, &CLSID_AutomaticUpdates ))
 130     {
 131        cf = &updatescf.IClassFactory_iface;
 132     }
 133     else if (IsEqualGUID( rclsid, &CLSID_SystemInformation ))
 134     {
 135        cf = &sysinfocf.IClassFactory_iface;
 136     }
 137     if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
 138     return IClassFactory_QueryInterface( cf, iid, ppv );
 139 }
 140
 141 HRESULT WINAPI DllCanUnloadNow( void )
 142 {
 143     return S_FALSE;
 144 }
 145
 146 /***********************************************************************
 147  *              DllRegisterServer (WUAPI.@)
 148  */
 149 HRESULT WINAPI DllRegisterServer(void)
 150 {
 151     return __wine_register_resources( instance );
 152 }
 153
 154 /***********************************************************************
 155  *              DllUnregisterServer (WUAPI.@)
 156  */
 157 HRESULT WINAPI DllUnregisterServer(void)
 158 {
 159     return __wine_unregister_resources( instance );
 160 }