dlls/wbemprox/wbemlocator.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 #define COBJMACROS
  20
  21 #include "config.h"
  22 #include <stdarg.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "initguid.h"
  27 #include "objbase.h"
  28 #include "wbemcli.h"
  29
  30 #include "wine/debug.h"
  31 #include "wine/unicode.h"
  32 #include "wbemprox_private.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(wbemprox);
  35
  36 typedef struct
  37 {
  38     const IWbemLocatorVtbl *vtbl;
  39     LONG refs;
  40 } wbem_locator;
  41
  42 static inline wbem_locator *impl_from_IWbemLocator( IWbemLocator *iface )
  43 {
  44     return (wbem_locator *)((char *)iface - FIELD_OFFSET( wbem_locator, vtbl ));
  45 }
  46
  47 static ULONG WINAPI wbem_locator_AddRef(
  48     IWbemLocator *iface )
  49 {
  50     wbem_locator *wl = impl_from_IWbemLocator( iface );
  51     return InterlockedIncrement( &wl->refs );
  52 }
  53
  54 static ULONG WINAPI wbem_locator_Release(
  55     IWbemLocator *iface )
  56 {
  57     wbem_locator *wl = impl_from_IWbemLocator( iface );
  58     LONG refs = InterlockedDecrement( &wl->refs );
  59     if (!refs)
  60     {
  61         TRACE("destroying %p\n", wl);
  62         HeapFree( GetProcessHeap(), 0, wl );
  63     }
  64     return refs;
  65 }
  66
  67 static HRESULT WINAPI wbem_locator_QueryInterface(
  68     IWbemLocator *iface,
  69     REFIID riid,
  70     void **ppvObject )
  71 {
  72     wbem_locator *This = impl_from_IWbemLocator( iface );
  73
  74     TRACE("%p %s %p\n", This, debugstr_guid( riid ), ppvObject );
  75
  76     if ( IsEqualGUID( riid, &IID_IWbemLocator ) ||
  77          IsEqualGUID( riid, &IID_IUnknown ) )
  78     {
  79         *ppvObject = iface;
  80     }
  81     else
  82     {
  83         FIXME("interface %s not implemented\n", debugstr_guid(riid));
  84         return E_NOINTERFACE;
  85     }
  86     IWbemLocator_AddRef( iface );
  87     return S_OK;
  88 }
  89
  90 static HRESULT WINAPI wbem_locator_ConnectServer(
  91     IWbemLocator *iface,
  92     const BSTR NetworkResource,
  93     const BSTR User,
  94     const BSTR Password,
  95     const BSTR Locale,
  96     LONG SecurityFlags,
  97     const BSTR Authority,
  98     IWbemContext *pCtx,
  99     IWbemServices **ppNamespace)
 100 {
 101     FIXME("%p, %s, %s, %s, %s, 0x%08x, %s, %p, %p)\n", iface, debugstr_w(NetworkResource), debugstr_w(User),
 102           debugstr_w(Password), debugstr_w(Locale), SecurityFlags, debugstr_w(Authority), pCtx, ppNamespace);
 103     return WBEM_E_FAILED;
 104 }
 105
 106 static const IWbemLocatorVtbl wbem_locator_vtbl =
 107 {
 108     wbem_locator_QueryInterface,
 109     wbem_locator_AddRef,
 110     wbem_locator_Release,
 111     wbem_locator_ConnectServer
 112 };
 113
 114 HRESULT WbemLocator_create( IUnknown *pUnkOuter, LPVOID *ppObj )
 115 {
 116     wbem_locator *wl;
 117
 118     TRACE("(%p,%p)\n", pUnkOuter, ppObj);
 119
 120     wl = HeapAlloc( GetProcessHeap(), 0, sizeof(*wl) );
 121     if (!wl) return E_OUTOFMEMORY;
 122
 123     wl->vtbl = &wbem_locator_vtbl;
 124     wl->refs = 1;
 125
 126     *ppObj = &wl->vtbl;
 127
 128     TRACE("returning iface %p\n", *ppObj);
 129     return S_OK;
 130 }