dlls/wuapi/downloader.c

   1 /*
   2  * IUpdateDownloader implementation
   3  *
   4  * Copyright 2008 Hans Leidekker
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #define COBJMACROS
  22
  23 #include "config.h"
  24 #include <stdarg.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "ole2.h"
  30 #include "initguid.h"
  31 #include "wuapi.h"
  32 #include "wuapi_private.h"
  33
  34 #include "wine/debug.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(wuapi);
  37
  38 typedef struct _update_downloader
  39 {
  40     IUpdateDownloader IUpdateDownloader_iface;
  41     LONG refs;
  42 } update_downloader;
  43
  44 static inline update_downloader *impl_from_IUpdateDownloader( IUpdateDownloader *iface )
  45 {
  46     return CONTAINING_RECORD(iface, update_downloader, IUpdateDownloader_iface);
  47 }
  48
  49 static ULONG WINAPI update_downloader_AddRef(
  50     IUpdateDownloader *iface )
  51 {
  52     update_downloader *update_downloader = impl_from_IUpdateDownloader( iface );
  53     return InterlockedIncrement( &update_downloader->refs );
  54 }
  55
  56 static ULONG WINAPI update_downloader_Release(
  57     IUpdateDownloader *iface )
  58 {
  59     update_downloader *update_downloader = impl_from_IUpdateDownloader( iface );
  60     LONG refs = InterlockedDecrement( &update_downloader->refs );
  61     if (!refs)
  62     {
  63         TRACE("destroying %p\n", update_downloader);
  64         HeapFree( GetProcessHeap(), 0, update_downloader );
  65     }
  66     return refs;
  67 }
  68
  69 static HRESULT WINAPI update_downloader_QueryInterface(
  70     IUpdateDownloader *iface,
  71     REFIID riid,
  72     void **ppvObject )
  73 {
  74     update_downloader *This = impl_from_IUpdateDownloader( iface );
  75
  76     TRACE("%p %s %p\n", This, debugstr_guid( riid ), ppvObject );
  77
  78     if ( IsEqualGUID( riid, &IID_IUpdateDownloader ) ||
  79          IsEqualGUID( riid, &IID_IDispatch ) ||
  80          IsEqualGUID( riid, &IID_IUnknown ) )
  81     {
  82         *ppvObject = iface;
  83     }
  84     else
  85     {
  86         FIXME("interface %s not implemented\n", debugstr_guid(riid));
  87         return E_NOINTERFACE;
  88     }
  89     IUpdateDownloader_AddRef( iface );
  90     return S_OK;
  91 }
  92
  93 static HRESULT WINAPI update_downloader_GetTypeInfoCount(
  94     IUpdateDownloader *iface,
  95     UINT *pctinfo )
  96 {
  97     FIXME("\n");
  98     return E_NOTIMPL;
  99 }
 100
 101 static HRESULT WINAPI update_downloader_GetTypeInfo(
 102     IUpdateDownloader *iface,
 103     UINT iTInfo,
 104     LCID lcid,
 105     ITypeInfo **ppTInfo )
 106 {
 107     FIXME("\n");
 108     return E_NOTIMPL;
 109 }
 110
 111 static HRESULT WINAPI update_downloader_GetIDsOfNames(
 112     IUpdateDownloader *iface,
 113     REFIID riid,
 114     LPOLESTR *rgszNames,
 115     UINT cNames,
 116     LCID lcid,
 117     DISPID *rgDispId )
 118 {
 119     FIXME("\n");
 120     return E_NOTIMPL;
 121 }
 122
 123 static HRESULT WINAPI update_downloader_Invoke(
 124     IUpdateDownloader *iface,
 125     DISPID dispIdMember,
 126     REFIID riid,
 127     LCID lcid,
 128     WORD wFlags,
 129     DISPPARAMS *pDispParams,
 130     VARIANT *pVarResult,
 131     EXCEPINFO *pExcepInfo,
 132     UINT *puArgErr )
 133 {
 134     FIXME("\n");
 135     return E_NOTIMPL;
 136 }
 137
 138 static HRESULT WINAPI update_downloader_get_IsForced(
 139     IUpdateDownloader *This,
 140     VARIANT_BOOL *retval )
 141 {
 142     FIXME("\n");
 143     return E_NOTIMPL;
 144 }
 145
 146 static HRESULT WINAPI update_downloader_put_IsForced(
 147     IUpdateDownloader *This,
 148     VARIANT_BOOL value )
 149 {
 150     FIXME("%p, %d\n", This, value);
 151     return S_OK;
 152 }
 153
 154 static HRESULT WINAPI update_downloader_get_ClientApplicationID(
 155     IUpdateDownloader *This,
 156     BSTR *retval )
 157 {
 158     FIXME("\n");
 159     return E_NOTIMPL;
 160 }
 161
 162 static HRESULT WINAPI update_downloader_put_ClientApplicationID(
 163     IUpdateDownloader *This,
 164     BSTR value )
 165 {
 166     FIXME("%p, %s\n", This, debugstr_w(value));
 167     return E_NOTIMPL;
 168 }
 169
 170 static HRESULT WINAPI update_downloader_get_Priority(
 171     IUpdateDownloader *This,
 172     DownloadPriority *retval )
 173 {
 174     FIXME("\n");
 175     return E_NOTIMPL;
 176 }
 177
 178 static HRESULT WINAPI update_downloader_put_Priority(
 179     IUpdateDownloader *This,
 180     DownloadPriority value )
 181 {
 182     FIXME("\n");
 183     return E_NOTIMPL;
 184 }
 185
 186 static HRESULT WINAPI update_downloader_get_Updates(
 187     IUpdateDownloader *This,
 188     IUpdateCollection **retval )
 189 {
 190     FIXME("\n");
 191     return E_NOTIMPL;
 192 }
 193
 194 static HRESULT WINAPI update_downloader_put_Updates(
 195     IUpdateDownloader *This,
 196     IUpdateCollection *value )
 197 {
 198     FIXME("\n");
 199     return E_NOTIMPL;
 200 }
 201
 202 static HRESULT WINAPI update_downloader_BeginDownload(
 203     IUpdateDownloader *This,
 204     IUnknown *onProgressChanged,
 205     IUnknown *onCompleted,
 206     VARIANT state,
 207     IDownloadJob **retval )
 208 {
 209     FIXME("\n");
 210     return E_NOTIMPL;
 211 }
 212
 213 static HRESULT WINAPI update_downloader_Download(
 214     IUpdateDownloader *This,
 215     IDownloadResult **retval )
 216 {
 217     FIXME("\n");
 218     return E_NOTIMPL;
 219 }
 220
 221 static HRESULT WINAPI update_downloader_EndDownload(
 222     IUpdateDownloader *This,
 223     IDownloadJob *value,
 224     IDownloadResult **retval )
 225 {
 226     FIXME("\n");
 227     return E_NOTIMPL;
 228 }
 229
 230 static const struct IUpdateDownloaderVtbl update_downloader_vtbl =
 231 {
 232     update_downloader_QueryInterface,
 233     update_downloader_AddRef,
 234     update_downloader_Release,
 235     update_downloader_GetTypeInfoCount,
 236     update_downloader_GetTypeInfo,
 237     update_downloader_GetIDsOfNames,
 238     update_downloader_Invoke,
 239     update_downloader_get_ClientApplicationID,
 240     update_downloader_put_ClientApplicationID,
 241     update_downloader_get_IsForced,
 242     update_downloader_put_IsForced,
 243     update_downloader_get_Priority,
 244     update_downloader_put_Priority,
 245     update_downloader_get_Updates,
 246     update_downloader_put_Updates,
 247     update_downloader_BeginDownload,
 248     update_downloader_Download,
 249     update_downloader_EndDownload
 250 };
 251
 252 HRESULT UpdateDownloader_create( LPVOID *ppObj )
 253 {
 254     update_downloader *downloader;
 255
 256     TRACE("(%p)\n", ppObj);
 257
 258     downloader = HeapAlloc( GetProcessHeap(), 0, sizeof(*downloader) );
 259     if (!downloader) return E_OUTOFMEMORY;
 260
 261     downloader->IUpdateDownloader_iface.lpVtbl = &update_downloader_vtbl;
 262     downloader->refs = 1;
 263
 264     *ppObj = &downloader->IUpdateDownloader_iface;
 265
 266     TRACE("returning iface %p\n", *ppObj);
 267     return S_OK;
 268 }