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 <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 static wucf installercf = { { &wucf_vtbl }, UpdateInstaller_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     else if (IsEqualGUID( rclsid, &CLSID_UpdateInstaller ))
 151     {
 152        cf = &installercf.IClassFactory_iface;
 153     }
 154     if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
 155     return IClassFactory_QueryInterface( cf, iid, ppv );
 156 }
 157
 158 HRESULT WINAPI DllCanUnloadNow( void )
 159 {
 160     return S_FALSE;
 161 }
 162
 163 /***********************************************************************
 164  *              DllRegisterServer (WUAPI.@)
 165  */
 166 HRESULT WINAPI DllRegisterServer(void)
 167 {
 168     return __wine_register_resources( instance );
 169 }
 170
 171 /***********************************************************************
 172  *              DllUnregisterServer (WUAPI.@)
 173  */
 174 HRESULT WINAPI DllUnregisterServer(void)
 175 {
 176     return __wine_unregister_resources( instance );
 177 }