dll/win32/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
  33 #include "wine/debug.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(wuapi);
  36
  37 typedef struct _update_downloader
  38 {
  39     const struct IUpdateDownloaderVtbl *vtbl;
  40     LONG refs;
  41 } update_downloader;
  42
  43 static inline update_downloader *impl_from_IUpdateDownloader( IUpdateDownloader *iface )
  44 {
  45     return (update_downloader *)((char *)iface - FIELD_OFFSET( update_downloader, vtbl ));
  46 }
  47
  48 static ULONG WINAPI update_downloader_AddRef(
  49     IUpdateDownloader *iface )
  50 {
  51     update_downloader *update_downloader = impl_from_IUpdateDownloader( iface );
  52     return InterlockedIncrement( &update_downloader->refs );
  53 }
  54
  55 static ULONG WINAPI update_downloader_Release(
  56     IUpdateDownloader *iface )
  57 {
  58     update_downloader *update_downloader = impl_from_IUpdateDownloader( iface );
  59     LONG refs = InterlockedDecrement( &update_downloader->refs );
  60     if (!refs)
  61     {
  62         TRACE("destroying %p\n", update_downloader);
  63         HeapFree( GetProcessHeap(), 0, update_downloader );
  64     }
  65     return refs;
  66 }
  67
  68 static HRESULT WINAPI update_downloader_QueryInterface(
  69     IUpdateDownloader *iface,
  70     REFIID riid,
  71     void **ppvObject )
  72 {
  73     update_downloader *This = impl_from_IUpdateDownloader( iface );
  74
  75     TRACE("%p %s %p\n", This, debugstr_guid( riid ), ppvObject );
  76
  77     if ( IsEqualGUID( riid, &IID_IUpdateDownloader ) ||
  78          IsEqualGUID( riid, &IID_IDispatch ) ||
  79          IsEqualGUID( riid, &IID_IUnknown ) )
  80     {
  81         *ppvObject = iface;
  82     }
  83     else
  84     {
  85         FIXME("interface %s not implemented\n", debugstr_guid(riid));
  86         return E_NOINTERFACE;
  87     }
  88     IUpdateDownloader_AddRef( iface );
  89     return S_OK;
  90 }
  91
  92 static HRESULT WINAPI update_downloader_GetTypeInfoCount(
  93     IUpdateDownloader *iface,
  94     UINT *pctinfo )
  95 {
  96     FIXME("\n");
  97     return E_NOTIMPL;
  98 }
  99
 100 static HRESULT WINAPI update_downloader_GetTypeInfo(
 101     IUpdateDownloader *iface,
 102     UINT iTInfo,
 103     LCID lcid,
 104     ITypeInfo **ppTInfo )
 105 {
 106     FIXME("\n");
 107     return E_NOTIMPL;
 108 }
 109
 110 static HRESULT WINAPI update_downloader_GetIDsOfNames(
 111     IUpdateDownloader *iface,
 112     REFIID riid,
 113     LPOLESTR *rgszNames,
 114     UINT cNames,
 115     LCID lcid,
 116     DISPID *rgDispId )
 117 {
 118     FIXME("\n");
 119     return E_NOTIMPL;
 120 }
 121
 122 static HRESULT WINAPI update_downloader_Invoke(
 123     IUpdateDownloader *iface,
 124     DISPID dispIdMember,
 125     REFIID riid,
 126     LCID lcid,
 127     WORD wFlags,
 128     DISPPARAMS *pDispParams,
 129     VARIANT *pVarResult,
 130     EXCEPINFO *pExcepInfo,
 131     UINT *puArgErr )
 132 {
 133     FIXME("\n");
 134     return E_NOTIMPL;
 135 }
 136
 137 static HRESULT WINAPI update_downloader_get_IsForced(
 138     IUpdateDownloader *This,
 139     VARIANT_BOOL *retval )
 140 {
 141     FIXME("\n");
 142     return E_NOTIMPL;
 143 }
 144
 145 static HRESULT WINAPI update_downloader_put_IsForced(
 146     IUpdateDownloader *This,
 147     VARIANT_BOOL value )
 148 {
 149     FIXME("%p, %d\n", This, value);
 150     return S_OK;
 151 }
 152
 153 static HRESULT WINAPI update_downloader_get_ClientApplicationID(
 154     IUpdateDownloader *This,
 155     BSTR *retval )
 156 {
 157     FIXME("\n");
 158     return E_NOTIMPL;
 159 }
 160
 161 static HRESULT WINAPI update_downloader_put_ClientApplicationID(
 162     IUpdateDownloader *This,
 163     BSTR value )
 164 {
 165     FIXME("%p, %s\n", This, debugstr_w(value));
 166     return E_NOTIMPL;
 167 }
 168
 169 static HRESULT WINAPI update_downloader_get_Priority(
 170     IUpdateDownloader *This,
 171     DownloadPriority *retval )
 172 {
 173     FIXME("\n");
 174     return E_NOTIMPL;
 175 }
 176
 177 static HRESULT WINAPI update_downloader_put_Priority(
 178     IUpdateDownloader *This,
 179     DownloadPriority value )
 180 {
 181     FIXME("\n");
 182     return E_NOTIMPL;
 183 }
 184
 185 static HRESULT WINAPI update_downloader_get_Updates(
 186     IUpdateDownloader *This,
 187     IUpdateCollection **retval )
 188 {
 189     FIXME("\n");
 190     return E_NOTIMPL;
 191 }
 192
 193 static HRESULT WINAPI update_downloader_put_Updates(
 194     IUpdateDownloader *This,
 195     IUpdateCollection *value )
 196 {
 197     FIXME("\n");
 198     return E_NOTIMPL;
 199 }
 200
 201 static HRESULT WINAPI update_downloader_BeginDownload(
 202     IUpdateDownloader *This,
 203     IUnknown *onProgressChanged,
 204     IUnknown *onCompleted,
 205     VARIANT state,
 206     IDownloadJob **retval )
 207 {
 208     FIXME("\n");
 209     return E_NOTIMPL;
 210 }
 211
 212 static HRESULT WINAPI update_downloader_Download(
 213     IUpdateDownloader *This,
 214     IDownloadResult **retval )
 215 {
 216     FIXME("\n");
 217     return E_NOTIMPL;
 218 }
 219
 220 static HRESULT WINAPI update_downloader_EndDownload(
 221     IUpdateDownloader *This,
 222     IDownloadJob *value,
 223     IDownloadResult **retval )
 224 {
 225     FIXME("\n");
 226     return E_NOTIMPL;
 227 }
 228
 229 static const struct IUpdateDownloaderVtbl update_downloader_vtbl =
 230 {
 231     update_downloader_QueryInterface,
 232     update_downloader_AddRef,
 233     update_downloader_Release,
 234     update_downloader_GetTypeInfoCount,
 235     update_downloader_GetTypeInfo,
 236     update_downloader_GetIDsOfNames,
 237     update_downloader_Invoke,
 238     update_downloader_get_ClientApplicationID,
 239     update_downloader_put_ClientApplicationID,
 240     update_downloader_get_IsForced,
 241     update_downloader_put_IsForced,
 242     update_downloader_get_Priority,
 243     update_downloader_put_Priority,
 244     update_downloader_get_Updates,
 245     update_downloader_put_Updates,
 246     update_downloader_BeginDownload,
 247     update_downloader_Download,
 248     update_downloader_EndDownload
 249 };
 250
 251 HRESULT UpdateDownloader_create( IUnknown *pUnkOuter, LPVOID *ppObj )
 252 {
 253     update_downloader *downloader;
 254
 255     TRACE("(%p,%p)\n", pUnkOuter, ppObj);
 256
 257     downloader = HeapAlloc( GetProcessHeap(), 0, sizeof(*downloader) );
 258     if (!downloader) return E_OUTOFMEMORY;
 259
 260     downloader->vtbl = &update_downloader_vtbl;
 261     downloader->refs = 1;
 262
 263     *ppObj = &downloader->vtbl;
 264
 265     TRACE("returning iface %p\n", *ppObj);
 266     return S_OK;
 267 }