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 <stdarg.h>
  20
  21 #define COBJMACROS
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26 #include "initguid.h"
  27 #include "objbase.h"
  28 #include "wbemcli.h"
  29 #include "wmiutils.h"
  30 #include "rpcproxy.h"
  31
  32 #include "wine/debug.h"
  33 #include "wmiutils_private.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(wmiutils);
  36
  37 typedef HRESULT (*fnCreateInstance)( LPVOID *ppObj );
  38
  39 typedef struct
  40 {
  41     IClassFactory IClassFactory_iface;
  42     fnCreateInstance pfnCreateInstance;
  43 } wmiutils_cf;
  44
  45 static inline wmiutils_cf *impl_from_IClassFactory( IClassFactory *iface )
  46 {
  47     return CONTAINING_RECORD(iface, wmiutils_cf, IClassFactory_iface);
  48 }
  49
  50 static HRESULT WINAPI wmiutils_cf_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 wmiutils_cf_AddRef( IClassFactory *iface )
  64 {
  65     return 2;
  66 }
  67
  68 static ULONG WINAPI wmiutils_cf_Release( IClassFactory *iface )
  69 {
  70     return 1;
  71 }
  72
  73 static HRESULT WINAPI wmiutils_cf_CreateInstance( IClassFactory *iface, LPUNKNOWN pOuter,
  74                                                   REFIID riid, LPVOID *ppobj )
  75 {
  76     wmiutils_cf *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 wmiutils_cf_LockServer( IClassFactory *iface, BOOL dolock )
  97 {
  98     FIXME("(%p)->(%d)\n", iface, dolock);
  99     return S_OK;
 100 }
 101
 102 static const struct IClassFactoryVtbl wmiutils_cf_vtbl =
 103 {
 104     wmiutils_cf_QueryInterface,
 105     wmiutils_cf_AddRef,
 106     wmiutils_cf_Release,
 107     wmiutils_cf_CreateInstance,
 108     wmiutils_cf_LockServer
 109 };
 110
 111 static wmiutils_cf status_code_cf = { { &wmiutils_cf_vtbl }, WbemStatusCodeText_create };
 112 static wmiutils_cf path_cf = { { &wmiutils_cf_vtbl }, WbemPath_create };
 113
 114 HRESULT WINAPI DllGetClassObject( REFCLSID rclsid, REFIID iid, LPVOID *ppv )
 115 {
 116     IClassFactory *cf = NULL;
 117
 118     TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
 119
 120     if (IsEqualGUID( rclsid, &CLSID_WbemStatusCode ))
 121     {
 122        cf = &status_code_cf.IClassFactory_iface;
 123     }
 124     else if (IsEqualGUID( rclsid, &CLSID_WbemDefPath ))
 125     {
 126         cf = &path_cf.IClassFactory_iface;
 127     }
 128     if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
 129     return IClassFactory_QueryInterface( cf, iid, ppv );
 130 }