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
  31 #include "wbemprox_private.h"
  32 #include "wine/debug.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(wbemprox);
  35
  36 typedef HRESULT (*fnCreateInstance)( IUnknown *pUnkOuter, LPVOID *ppObj );
  37
  38 typedef struct
  39 {
  40     const struct IClassFactoryVtbl *vtbl;
  41     fnCreateInstance pfnCreateInstance;
  42 } wbemprox_cf;
  43
  44 static inline wbemprox_cf *impl_from_IClassFactory( IClassFactory *iface )
  45 {
  46     return (wbemprox_cf *)((char *)iface - FIELD_OFFSET( wbemprox_cf, vtbl ));
  47 }
  48
  49 static HRESULT WINAPI wbemprox_cf_QueryInterface( IClassFactory *iface, REFIID riid, LPVOID *ppobj )
  50 {
  51     if (IsEqualGUID(riid, &IID_IUnknown) ||
  52         IsEqualGUID(riid, &IID_IClassFactory))
  53     {
  54         IClassFactory_AddRef( iface );
  55         *ppobj = iface;
  56         return S_OK;
  57     }
  58     FIXME("interface %s not implemented\n", debugstr_guid(riid));
  59     return E_NOINTERFACE;
  60 }
  61
  62 static ULONG WINAPI wbemprox_cf_AddRef( IClassFactory *iface )
  63 {
  64     return 2;
  65 }
  66
  67 static ULONG WINAPI wbemprox_cf_Release( IClassFactory *iface )
  68 {
  69     return 1;
  70 }
  71
  72 static HRESULT WINAPI wbemprox_cf_CreateInstance( IClassFactory *iface, LPUNKNOWN pOuter,
  73                                                   REFIID riid, LPVOID *ppobj )
  74 {
  75     wbemprox_cf *This = impl_from_IClassFactory( iface );
  76     HRESULT r;
  77     IUnknown *punk;
  78
  79     TRACE("%p %s %p\n", pOuter, debugstr_guid(riid), ppobj);
  80
  81     *ppobj = NULL;
  82
  83     if (pOuter)
  84         return CLASS_E_NOAGGREGATION;
  85
  86     r = This->pfnCreateInstance( pOuter, (LPVOID *)&punk );
  87     if (FAILED(r))
  88         return r;
  89
  90     r = IUnknown_QueryInterface( punk, riid, ppobj );
  91     if (FAILED(r))
  92         return r;
  93
  94     IUnknown_Release( punk );
  95     return r;
  96 }
  97
  98 static HRESULT WINAPI wbemprox_cf_LockServer( IClassFactory *iface, BOOL dolock )
  99 {
 100     FIXME("(%p)->(%d)\n", iface, dolock);
 101     return S_OK;
 102 }
 103
 104 static const struct IClassFactoryVtbl wbemprox_cf_vtbl =
 105 {
 106     wbemprox_cf_QueryInterface,
 107     wbemprox_cf_AddRef,
 108     wbemprox_cf_Release,
 109     wbemprox_cf_CreateInstance,
 110     wbemprox_cf_LockServer
 111 };
 112
 113 static wbemprox_cf wbem_locator_cf = { &wbemprox_cf_vtbl, WbemLocator_create };
 114
 115 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 116 {
 117
 118     switch (fdwReason)
 119     {
 120         case DLL_WINE_PREATTACH:
 121             return FALSE;    /* prefer native version */
 122         case DLL_PROCESS_ATTACH:
 123             DisableThreadLibraryCalls(hinstDLL);
 124             break;
 125         case DLL_PROCESS_DETACH:
 126             break;
 127     }
 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_WbemLocator ))
 139     {
 140        cf = (IClassFactory *)&wbem_locator_cf.vtbl;
 141     }
 142     if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
 143     return IClassFactory_QueryInterface( cf, iid, ppv );
 144 }
 145
 146 HRESULT WINAPI DllCanUnloadNow( void )
 147 {
 148     FIXME("\n");
 149     return S_FALSE;
 150 }