dlls/wbemprox/main.c

   1 /*
   2  *
   3  * Copyright 2009 Austin English
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "config.h"
  21
  22 #include <stdarg.h>
  23
  24 #define COBJMACROS
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "objbase.h"
  29 #include "wbemcli.h"
  30 #include "rpcproxy.h"
  31
  32 #include "wbemprox_private.h"
  33 #include "wine/debug.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(wbemprox);
  36
  37 static HINSTANCE instance;
  38
  39 typedef HRESULT (*fnCreateInstance)( IUnknown *pUnkOuter, LPVOID *ppObj );
  40
  41 typedef struct
  42 {
  43     IClassFactory IClassFactory_iface;
  44     fnCreateInstance pfnCreateInstance;
  45 } wbemprox_cf;
  46
  47 static inline wbemprox_cf *impl_from_IClassFactory( IClassFactory *iface )
  48 {
  49     return CONTAINING_RECORD(iface, wbemprox_cf, IClassFactory_iface);
  50 }
  51
  52 static HRESULT WINAPI wbemprox_cf_QueryInterface( IClassFactory *iface, REFIID riid, LPVOID *ppobj )
  53 {
  54     if (IsEqualGUID(riid, &IID_IUnknown) ||
  55         IsEqualGUID(riid, &IID_IClassFactory))
  56     {
  57         IClassFactory_AddRef( iface );
  58         *ppobj = iface;
  59         return S_OK;
  60     }
  61     FIXME("interface %s not implemented\n", debugstr_guid(riid));
  62     return E_NOINTERFACE;
  63 }
  64
  65 static ULONG WINAPI wbemprox_cf_AddRef( IClassFactory *iface )
  66 {
  67     return 2;
  68 }
  69
  70 static ULONG WINAPI wbemprox_cf_Release( IClassFactory *iface )
  71 {
  72     return 1;
  73 }
  74
  75 static HRESULT WINAPI wbemprox_cf_CreateInstance( IClassFactory *iface, LPUNKNOWN pOuter,
  76                                                   REFIID riid, LPVOID *ppobj )
  77 {
  78     wbemprox_cf *This = impl_from_IClassFactory( iface );
  79     HRESULT r;
  80     IUnknown *punk;
  81
  82     TRACE("%p %s %p\n", pOuter, debugstr_guid(riid), ppobj);
  83
  84     *ppobj = NULL;
  85
  86     if (pOuter)
  87         return CLASS_E_NOAGGREGATION;
  88
  89     r = This->pfnCreateInstance( pOuter, (LPVOID *)&punk );
  90     if (FAILED(r))
  91         return r;
  92
  93     r = IUnknown_QueryInterface( punk, riid, ppobj );
  94     if (FAILED(r))
  95         return r;
  96
  97     IUnknown_Release( punk );
  98     return r;
  99 }
 100
 101 static HRESULT WINAPI wbemprox_cf_LockServer( IClassFactory *iface, BOOL dolock )
 102 {
 103     FIXME("(%p)->(%d)\n", iface, dolock);
 104     return S_OK;
 105 }
 106
 107 static const struct IClassFactoryVtbl wbemprox_cf_vtbl =
 108 {
 109     wbemprox_cf_QueryInterface,
 110     wbemprox_cf_AddRef,
 111     wbemprox_cf_Release,
 112     wbemprox_cf_CreateInstance,
 113     wbemprox_cf_LockServer
 114 };
 115
 116 static wbemprox_cf wbem_locator_cf = { { &wbemprox_cf_vtbl }, WbemLocator_create };
 117
 118 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 119 {
 120
 121     switch (fdwReason)
 122     {
 123         case DLL_WINE_PREATTACH:
 124             return FALSE;    /* prefer native version */
 125         case DLL_PROCESS_ATTACH:
 126             instance = hinstDLL;
 127             DisableThreadLibraryCalls(hinstDLL);
 128             break;
 129         case DLL_PROCESS_DETACH:
 130             break;
 131     }
 132
 133     return TRUE;
 134 }
 135
 136 HRESULT WINAPI DllGetClassObject( REFCLSID rclsid, REFIID iid, LPVOID *ppv )
 137 {
 138     IClassFactory *cf = NULL;
 139
 140     TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
 141
 142     if (IsEqualGUID( rclsid, &CLSID_WbemLocator ))
 143     {
 144        cf = &wbem_locator_cf.IClassFactory_iface;
 145     }
 146     if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
 147     return IClassFactory_QueryInterface( cf, iid, ppv );
 148 }
 149
 150 /***********************************************************************
 151  *              DllCanUnloadNow (WBEMPROX.@)
 152  */
 153 HRESULT WINAPI DllCanUnloadNow( void )
 154 {
 155     return S_FALSE;
 156 }
 157
 158 /***********************************************************************
 159  *              DllRegisterServer (WBEMPROX.@)
 160  */
 161 HRESULT WINAPI DllRegisterServer(void)
 162 {
 163     return __wine_register_resources( instance, NULL );
 164 }
 165
 166 /***********************************************************************
 167  *              DllUnregisterServer (WBEMPROX.@)
 168  */
 169 HRESULT WINAPI DllUnregisterServer(void)
 170 {
 171     return __wine_unregister_resources( instance, NULL );
 172 }