git.oblomov.eu Git - wine/blob - dlls/wmiutils/main.c

   1 /*
   2  * Copyright 2009 Hans Leidekker for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20 #include <stdarg.h>
  21
  22 #define COBJMACROS
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winuser.h"
  27 #include "initguid.h"
  28 #include "objbase.h"
  29 #include "wbemcli.h"
  30 #include "wmiutils.h"
  31 #include "rpcproxy.h"
  32
  33 #include "wine/debug.h"
  34 #include "wmiutils_private.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(wmiutils);
  37
  38 static HINSTANCE instance;
  39
  40 typedef HRESULT (*fnCreateInstance)( IUnknown *pUnkOuter, LPVOID *ppObj );
  41
  42 typedef struct
  43 {
  44     IClassFactory IClassFactory_iface;
  45     fnCreateInstance pfnCreateInstance;
  46 } wmiutils_cf;
  47
  48 static inline wmiutils_cf *impl_from_IClassFactory( IClassFactory *iface )
  49 {
  50     return CONTAINING_RECORD(iface, wmiutils_cf, IClassFactory_iface);
  51 }
  52
  53 static HRESULT WINAPI wmiutils_cf_QueryInterface( IClassFactory *iface, REFIID riid, LPVOID *ppobj )
  54 {
  55     if (IsEqualGUID(riid, &IID_IUnknown) ||
  56         IsEqualGUID(riid, &IID_IClassFactory))
  57     {
  58         IClassFactory_AddRef( iface );
  59         *ppobj = iface;
  60         return S_OK;
  61     }
  62     FIXME("interface %s not implemented\n", debugstr_guid(riid));
  63     return E_NOINTERFACE;
  64 }
  65
  66 static ULONG WINAPI wmiutils_cf_AddRef( IClassFactory *iface )
  67 {
  68     return 2;
  69 }
  70
  71 static ULONG WINAPI wmiutils_cf_Release( IClassFactory *iface )
  72 {
  73     return 1;
  74 }
  75
  76 static HRESULT WINAPI wmiutils_cf_CreateInstance( IClassFactory *iface, LPUNKNOWN pOuter,
  77                                                   REFIID riid, LPVOID *ppobj )
  78 {
  79     wmiutils_cf *This = impl_from_IClassFactory( iface );
  80     HRESULT r;
  81     IUnknown *punk;
  82
  83     TRACE("%p %s %p\n", pOuter, debugstr_guid(riid), ppobj);
  84
  85     *ppobj = NULL;
  86
  87     if (pOuter)
  88         return CLASS_E_NOAGGREGATION;
  89
  90     r = This->pfnCreateInstance( pOuter, (LPVOID *)&punk );
  91     if (FAILED(r))
  92         return r;
  93
  94     r = IUnknown_QueryInterface( punk, riid, ppobj );
  95     if (FAILED(r))
  96         return r;
  97
  98     IUnknown_Release( punk );
  99     return r;
 100 }
 101
 102 static HRESULT WINAPI wmiutils_cf_LockServer( IClassFactory *iface, BOOL dolock )
 103 {
 104     FIXME("(%p)->(%d)\n", iface, dolock);
 105     return S_OK;
 106 }
 107
 108 static const struct IClassFactoryVtbl wmiutils_cf_vtbl =
 109 {
 110     wmiutils_cf_QueryInterface,
 111     wmiutils_cf_AddRef,
 112     wmiutils_cf_Release,
 113     wmiutils_cf_CreateInstance,
 114     wmiutils_cf_LockServer
 115 };
 116
 117 static wmiutils_cf status_code_cf = { { &wmiutils_cf_vtbl }, WbemStatusCodeText_create };
 118 static wmiutils_cf path_cf = { { &wmiutils_cf_vtbl }, WbemPath_create };
 119
 120 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID lpv )
 121 {
 122     switch(reason)
 123     {
 124     case DLL_WINE_PREATTACH:
 125         return FALSE;  /* prefer native version */
 126     case DLL_PROCESS_ATTACH:
 127         instance = hinst;
 128         DisableThreadLibraryCalls( hinst );
 129         break;
 130     }
 131     return TRUE;
 132 }
 133
 134 HRESULT WINAPI DllGetClassObject( REFCLSID rclsid, REFIID iid, LPVOID *ppv )
 135 {
 136     IClassFactory *cf = NULL;
 137
 138     TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
 139
 140     if (IsEqualGUID( rclsid, &CLSID_WbemStatusCode ))
 141     {
 142        cf = &status_code_cf.IClassFactory_iface;
 143     }
 144     else if (IsEqualGUID( rclsid, &CLSID_WbemDefPath ))
 145     {
 146         cf = &path_cf.IClassFactory_iface;
 147     }
 148     if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
 149     return IClassFactory_QueryInterface( cf, iid, ppv );
 150 }
 151
 152 /***********************************************************************
 153  *              DllCanUnloadNow (WMIUTILS.@)
 154  */
 155 HRESULT WINAPI DllCanUnloadNow( void )
 156 {
 157     return S_FALSE;
 158 }
 159
 160 /***********************************************************************
 161  *              DllRegisterServer (WMIUTILS.@)
 162  */
 163 HRESULT WINAPI DllRegisterServer(void)
 164 {
 165     return __wine_register_resources( instance );
 166 }
 167
 168 /***********************************************************************
 169  *              DllUnregisterServer (WMIUTILS.@)
 170  */
 171 HRESULT WINAPI DllUnregisterServer(void)
 172 {
 173     return __wine_unregister_resources( instance );
 174 }