dlls/wbemprox/class.c

   1 /*
   2  * Copyright 2012 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 "objbase.h"
  27 #include "wbemcli.h"
  28
  29 #include "wine/debug.h"
  30 #include "wbemprox_private.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(wbemprox);
  33
  34 struct enum_class_object
  35 {
  36     IEnumWbemClassObject IEnumWbemClassObject_iface;
  37     LONG refs;
  38     struct query *query;
  39     UINT index;
  40 };
  41
  42 static inline struct enum_class_object *impl_from_IEnumWbemClassObject(
  43     IEnumWbemClassObject *iface )
  44 {
  45     return CONTAINING_RECORD(iface, struct enum_class_object, IEnumWbemClassObject_iface);
  46 }
  47
  48 static ULONG WINAPI enum_class_object_AddRef(
  49     IEnumWbemClassObject *iface )
  50 {
  51     struct enum_class_object *ec = impl_from_IEnumWbemClassObject( iface );
  52     return InterlockedIncrement( &ec->refs );
  53 }
  54
  55 static ULONG WINAPI enum_class_object_Release(
  56     IEnumWbemClassObject *iface )
  57 {
  58     struct enum_class_object *ec = impl_from_IEnumWbemClassObject( iface );
  59     LONG refs = InterlockedDecrement( &ec->refs );
  60     if (!refs)
  61     {
  62         TRACE("destroying %p\n", ec);
  63         release_query( ec->query );
  64         heap_free( ec );
  65     }
  66     return refs;
  67 }
  68
  69 static HRESULT WINAPI enum_class_object_QueryInterface(
  70     IEnumWbemClassObject *iface,
  71     REFIID riid,
  72     void **ppvObject )
  73 {
  74     struct enum_class_object *ec = impl_from_IEnumWbemClassObject( iface );
  75
  76     TRACE("%p, %s, %p\n", ec, debugstr_guid( riid ), ppvObject );
  77
  78     if ( IsEqualGUID( riid, &IID_IEnumWbemClassObject ) ||
  79          IsEqualGUID( riid, &IID_IUnknown ) )
  80     {
  81         *ppvObject = ec;
  82     }
  83     else if ( IsEqualGUID( riid, &IID_IClientSecurity ) )
  84     {
  85         *ppvObject = &client_security;
  86         return S_OK;
  87     }
  88     else
  89     {
  90         FIXME("interface %s not implemented\n", debugstr_guid(riid));
  91         return E_NOINTERFACE;
  92     }
  93     IEnumWbemClassObject_AddRef( iface );
  94     return S_OK;
  95 }
  96
  97 static HRESULT WINAPI enum_class_object_Reset(
  98     IEnumWbemClassObject *iface )
  99 {
 100     struct enum_class_object *ec = impl_from_IEnumWbemClassObject( iface );
 101
 102     TRACE("%p\n", iface);
 103
 104     ec->index = 0;
 105     return WBEM_S_NO_ERROR;
 106 }
 107
 108 static HRESULT WINAPI enum_class_object_Next(
 109     IEnumWbemClassObject *iface,
 110     LONG lTimeout,
 111     ULONG uCount,
 112     IWbemClassObject **apObjects,
 113     ULONG *puReturned )
 114 {
 115     struct enum_class_object *ec = impl_from_IEnumWbemClassObject( iface );
 116     struct view *view = ec->query->view;
 117     HRESULT hr;
 118
 119     TRACE("%p, %d, %u, %p, %p\n", iface, lTimeout, uCount, apObjects, puReturned);
 120
 121     if (!uCount) return WBEM_S_FALSE;
 122     if (!apObjects || !puReturned) return WBEM_E_INVALID_PARAMETER;
 123     if (lTimeout != WBEM_INFINITE) FIXME("timeout not supported\n");
 124
 125     *puReturned = 0;
 126     if (ec->index + uCount > view->count) return WBEM_S_FALSE;
 127
 128     hr = WbemClassObject_create( NULL, iface, ec->index, (void **)apObjects );
 129     if (hr != S_OK) return hr;
 130
 131     ec->index++;
 132     *puReturned = 1;
 133     if (ec->index == view->count) return WBEM_S_FALSE;
 134     if (uCount > 1) return WBEM_S_TIMEDOUT;
 135     return WBEM_S_NO_ERROR;
 136 }
 137
 138 static HRESULT WINAPI enum_class_object_NextAsync(
 139     IEnumWbemClassObject *iface,
 140     ULONG uCount,
 141     IWbemObjectSink *pSink )
 142 {
 143     FIXME("%p, %u, %p\n", iface, uCount, pSink);
 144     return E_NOTIMPL;
 145 }
 146
 147 static HRESULT WINAPI enum_class_object_Clone(
 148     IEnumWbemClassObject *iface,
 149     IEnumWbemClassObject **ppEnum )
 150 {
 151     FIXME("%p, %p\n", iface, ppEnum);
 152     return E_NOTIMPL;
 153 }
 154
 155 static HRESULT WINAPI enum_class_object_Skip(
 156     IEnumWbemClassObject *iface,
 157     LONG lTimeout,
 158     ULONG nCount )
 159 {
 160     struct enum_class_object *ec = impl_from_IEnumWbemClassObject( iface );
 161     struct view *view = ec->query->view;
 162
 163     TRACE("%p, %d, %u\n", iface, lTimeout, nCount);
 164
 165     if (lTimeout != WBEM_INFINITE) FIXME("timeout not supported\n");
 166
 167     if (ec->index + nCount >= view->count)
 168     {
 169         ec->index = view->count - 1;
 170         return WBEM_S_FALSE;
 171     }
 172     ec->index += nCount;
 173     return WBEM_S_NO_ERROR;
 174 }
 175
 176 static const IEnumWbemClassObjectVtbl enum_class_object_vtbl =
 177 {
 178     enum_class_object_QueryInterface,
 179     enum_class_object_AddRef,
 180     enum_class_object_Release,
 181     enum_class_object_Reset,
 182     enum_class_object_Next,
 183     enum_class_object_NextAsync,
 184     enum_class_object_Clone,
 185     enum_class_object_Skip
 186 };
 187
 188 HRESULT EnumWbemClassObject_create(
 189     IUnknown *pUnkOuter, struct query *query, LPVOID *ppObj )
 190 {
 191     struct enum_class_object *ec;
 192
 193     TRACE("%p, %p\n", pUnkOuter, ppObj);
 194
 195     ec = heap_alloc( sizeof(*ec) );
 196     if (!ec) return E_OUTOFMEMORY;
 197
 198     ec->IEnumWbemClassObject_iface.lpVtbl = &enum_class_object_vtbl;
 199     ec->refs  = 1;
 200     ec->query = query;
 201     addref_query( query );
 202     ec->index = 0;
 203
 204     *ppObj = &ec->IEnumWbemClassObject_iface;
 205
 206     TRACE("returning iface %p\n", *ppObj);
 207     return S_OK;
 208 }
 209
 210 struct class_object
 211 {
 212     IWbemClassObject IWbemClassObject_iface;
 213     LONG refs;
 214     IEnumWbemClassObject *iter;
 215     UINT index;
 216 };
 217
 218 static inline struct class_object *impl_from_IWbemClassObject(
 219     IWbemClassObject *iface )
 220 {
 221     return CONTAINING_RECORD(iface, struct class_object, IWbemClassObject_iface);
 222 }
 223
 224 static ULONG WINAPI class_object_AddRef(
 225     IWbemClassObject *iface )
 226 {
 227     struct class_object *co = impl_from_IWbemClassObject( iface );
 228     return InterlockedIncrement( &co->refs );
 229 }
 230
 231 static ULONG WINAPI class_object_Release(
 232     IWbemClassObject *iface )
 233 {
 234     struct class_object *co = impl_from_IWbemClassObject( iface );
 235     LONG refs = InterlockedDecrement( &co->refs );
 236     if (!refs)
 237     {
 238         TRACE("destroying %p\n", co);
 239         if (co->iter) IEnumWbemClassObject_Release( co->iter );
 240         heap_free( co );
 241     }
 242     return refs;
 243 }
 244
 245 static HRESULT WINAPI class_object_QueryInterface(
 246     IWbemClassObject *iface,
 247     REFIID riid,
 248     void **ppvObject )
 249 {
 250     struct class_object *co = impl_from_IWbemClassObject( iface );
 251
 252     TRACE("%p, %s, %p\n", co, debugstr_guid( riid ), ppvObject );
 253
 254     if ( IsEqualGUID( riid, &IID_IWbemClassObject ) ||
 255          IsEqualGUID( riid, &IID_IUnknown ) )
 256     {
 257         *ppvObject = co;
 258     }
 259     else
 260     {
 261         FIXME("interface %s not implemented\n", debugstr_guid(riid));
 262         return E_NOINTERFACE;
 263     }
 264     IWbemClassObject_AddRef( iface );
 265     return S_OK;
 266 }
 267
 268 static HRESULT WINAPI class_object_GetQualifierSet(
 269     IWbemClassObject *iface,
 270     IWbemQualifierSet **ppQualSet )
 271 {
 272     FIXME("%p, %p\n", iface, ppQualSet);
 273     return E_NOTIMPL;
 274 }
 275
 276 static HRESULT WINAPI class_object_Get(
 277     IWbemClassObject *iface,
 278     LPCWSTR wszName,
 279     LONG lFlags,
 280     VARIANT *pVal,
 281     CIMTYPE *pType,
 282     LONG *plFlavor )
 283 {
 284     struct class_object *co = impl_from_IWbemClassObject( iface );
 285     struct enum_class_object *ec = impl_from_IEnumWbemClassObject( co->iter );
 286     struct view *view = ec->query->view;
 287
 288     TRACE("%p, %s, %08x, %p, %p, %p\n", iface, debugstr_w(wszName), lFlags, pVal, pType, plFlavor);
 289
 290     if (plFlavor)
 291     {
 292         FIXME("flavor parameter not supported\n");
 293         *plFlavor = 0;
 294     }
 295     return get_propval( view, co->index, wszName, pVal, pType );
 296 }
 297
 298 static HRESULT WINAPI class_object_Put(
 299     IWbemClassObject *iface,
 300     LPCWSTR wszName,
 301     LONG lFlags,
 302     VARIANT *pVal,
 303     CIMTYPE Type )
 304 {
 305     FIXME("%p, %s, %08x, %p, %u\n", iface, debugstr_w(wszName), lFlags, pVal, Type);
 306     return E_NOTIMPL;
 307 }
 308
 309 static HRESULT WINAPI class_object_Delete(
 310     IWbemClassObject *iface,
 311     LPCWSTR wszName )
 312 {
 313     FIXME("%p, %s\n", iface, debugstr_w(wszName));
 314     return E_NOTIMPL;
 315 }
 316
 317 static HRESULT WINAPI class_object_GetNames(
 318     IWbemClassObject *iface,
 319     LPCWSTR wszQualifierName,
 320     LONG lFlags,
 321     VARIANT *pQualifierVal,
 322     SAFEARRAY **pNames )
 323 {
 324     struct class_object *co = impl_from_IWbemClassObject( iface );
 325     struct enum_class_object *ec = impl_from_IEnumWbemClassObject( co->iter );
 326
 327     TRACE("%p, %s, %08x, %p, %p\n", iface, debugstr_w(wszQualifierName), lFlags, pQualifierVal, pNames);
 328
 329     if (wszQualifierName || pQualifierVal)
 330     {
 331         FIXME("qualifier not supported\n");
 332         return E_NOTIMPL;
 333     }
 334     if (lFlags != WBEM_FLAG_ALWAYS)
 335     {
 336         FIXME("flags %08x not supported\n", lFlags);
 337         return E_NOTIMPL;
 338     }
 339     return get_properties( ec->query->view, pNames );
 340 }
 341
 342 static HRESULT WINAPI class_object_BeginEnumeration(
 343     IWbemClassObject *iface,
 344     LONG lEnumFlags )
 345 {
 346     FIXME("%p, %08x\n", iface, lEnumFlags);
 347     return E_NOTIMPL;
 348 }
 349
 350 static HRESULT WINAPI class_object_Next(
 351     IWbemClassObject *iface,
 352     LONG lFlags,
 353     BSTR *strName,
 354     VARIANT *pVal,
 355     CIMTYPE *pType,
 356     LONG *plFlavor )
 357 {
 358     FIXME("%p, %08x, %p, %p, %p, %p\n", iface, lFlags, strName, pVal, pType, plFlavor);
 359     return E_NOTIMPL;
 360 }
 361
 362 static HRESULT WINAPI class_object_EndEnumeration(
 363     IWbemClassObject *iface )
 364 {
 365     FIXME("%p\n", iface);
 366     return E_NOTIMPL;
 367 }
 368
 369 static HRESULT WINAPI class_object_GetPropertyQualifierSet(
 370     IWbemClassObject *iface,
 371     LPCWSTR wszProperty,
 372     IWbemQualifierSet **ppQualSet )
 373 {
 374     FIXME("%p, %s, %p\n", iface, debugstr_w(wszProperty), ppQualSet);
 375     return E_NOTIMPL;
 376 }
 377
 378 static HRESULT WINAPI class_object_Clone(
 379     IWbemClassObject *iface,
 380     IWbemClassObject **ppCopy )
 381 {
 382     FIXME("%p, %p\n", iface, ppCopy);
 383     return E_NOTIMPL;
 384 }
 385
 386 static HRESULT WINAPI class_object_GetObjectText(
 387     IWbemClassObject *iface,
 388     LONG lFlags,
 389     BSTR *pstrObjectText )
 390 {
 391     FIXME("%p, %08x, %p\n", iface, lFlags, pstrObjectText);
 392     return E_NOTIMPL;
 393 }
 394
 395 static HRESULT WINAPI class_object_SpawnDerivedClass(
 396     IWbemClassObject *iface,
 397     LONG lFlags,
 398     IWbemClassObject **ppNewClass )
 399 {
 400     FIXME("%p, %08x, %p\n", iface, lFlags, ppNewClass);
 401     return E_NOTIMPL;
 402 }
 403
 404 static HRESULT WINAPI class_object_SpawnInstance(
 405     IWbemClassObject *iface,
 406     LONG lFlags,
 407     IWbemClassObject **ppNewInstance )
 408 {
 409     FIXME("%p, %08x, %p\n", iface, lFlags, ppNewInstance);
 410     return E_NOTIMPL;
 411 }
 412
 413 static HRESULT WINAPI class_object_CompareTo(
 414     IWbemClassObject *iface,
 415     LONG lFlags,
 416     IWbemClassObject *pCompareTo )
 417 {
 418     FIXME("%p, %08x, %p\n", iface, lFlags, pCompareTo);
 419     return E_NOTIMPL;
 420 }
 421
 422 static HRESULT WINAPI class_object_GetPropertyOrigin(
 423     IWbemClassObject *iface,
 424     LPCWSTR wszName,
 425     BSTR *pstrClassName )
 426 {
 427     FIXME("%p, %s, %p\n", iface, debugstr_w(wszName), pstrClassName);
 428     return E_NOTIMPL;
 429 }
 430
 431 static HRESULT WINAPI class_object_InheritsFrom(
 432     IWbemClassObject *iface,
 433     LPCWSTR strAncestor )
 434 {
 435     FIXME("%p, %s\n", iface, debugstr_w(strAncestor));
 436     return E_NOTIMPL;
 437 }
 438
 439 static HRESULT WINAPI class_object_GetMethod(
 440     IWbemClassObject *iface,
 441     LPCWSTR wszName,
 442     LONG lFlags,
 443     IWbemClassObject **ppInSignature,
 444     IWbemClassObject **ppOutSignature )
 445 {
 446     FIXME("%p, %s, %08x, %p, %p\n", iface, debugstr_w(wszName), lFlags, ppInSignature, ppOutSignature);
 447     return E_NOTIMPL;
 448 }
 449
 450 static HRESULT WINAPI class_object_PutMethod(
 451     IWbemClassObject *iface,
 452     LPCWSTR wszName,
 453     LONG lFlags,
 454     IWbemClassObject *pInSignature,
 455     IWbemClassObject *pOutSignature )
 456 {
 457     FIXME("%p, %s, %08x, %p, %p\n", iface, debugstr_w(wszName), lFlags, pInSignature, pOutSignature);
 458     return E_NOTIMPL;
 459 }
 460
 461 static HRESULT WINAPI class_object_DeleteMethod(
 462     IWbemClassObject *iface,
 463     LPCWSTR wszName )
 464 {
 465     FIXME("%p, %s\n", iface, debugstr_w(wszName));
 466     return E_NOTIMPL;
 467 }
 468
 469 static HRESULT WINAPI class_object_BeginMethodEnumeration(
 470     IWbemClassObject *iface,
 471     LONG lEnumFlags)
 472 {
 473     FIXME("%p, %08x\n", iface, lEnumFlags);
 474     return E_NOTIMPL;
 475 }
 476
 477 static HRESULT WINAPI class_object_NextMethod(
 478     IWbemClassObject *iface,
 479     LONG lFlags,
 480     BSTR *pstrName,
 481     IWbemClassObject **ppInSignature,
 482     IWbemClassObject **ppOutSignature)
 483 {
 484     FIXME("%p, %08x, %p, %p, %p\n", iface, lFlags, pstrName, ppInSignature, ppOutSignature);
 485     return E_NOTIMPL;
 486 }
 487
 488 static HRESULT WINAPI class_object_EndMethodEnumeration(
 489     IWbemClassObject *iface )
 490 {
 491     FIXME("%p\n", iface);
 492     return E_NOTIMPL;
 493 }
 494
 495 static HRESULT WINAPI class_object_GetMethodQualifierSet(
 496     IWbemClassObject *iface,
 497     LPCWSTR wszMethod,
 498     IWbemQualifierSet **ppQualSet)
 499 {
 500     FIXME("%p, %s, %p\n", iface, debugstr_w(wszMethod), ppQualSet);
 501     return E_NOTIMPL;
 502 }
 503
 504 static HRESULT WINAPI class_object_GetMethodOrigin(
 505     IWbemClassObject *iface,
 506     LPCWSTR wszMethodName,
 507     BSTR *pstrClassName)
 508 {
 509     FIXME("%p, %s, %p\n", iface, debugstr_w(wszMethodName), pstrClassName);
 510     return E_NOTIMPL;
 511 }
 512
 513 static const IWbemClassObjectVtbl class_object_vtbl =
 514 {
 515     class_object_QueryInterface,
 516     class_object_AddRef,
 517     class_object_Release,
 518     class_object_GetQualifierSet,
 519     class_object_Get,
 520     class_object_Put,
 521     class_object_Delete,
 522     class_object_GetNames,
 523     class_object_BeginEnumeration,
 524     class_object_Next,
 525     class_object_EndEnumeration,
 526     class_object_GetPropertyQualifierSet,
 527     class_object_Clone,
 528     class_object_GetObjectText,
 529     class_object_SpawnDerivedClass,
 530     class_object_SpawnInstance,
 531     class_object_CompareTo,
 532     class_object_GetPropertyOrigin,
 533     class_object_InheritsFrom,
 534     class_object_GetMethod,
 535     class_object_PutMethod,
 536     class_object_DeleteMethod,
 537     class_object_BeginMethodEnumeration,
 538     class_object_NextMethod,
 539     class_object_EndMethodEnumeration,
 540     class_object_GetMethodQualifierSet,
 541     class_object_GetMethodOrigin
 542 };
 543
 544 HRESULT WbemClassObject_create(
 545     IUnknown *pUnkOuter, IEnumWbemClassObject *iter, UINT index, LPVOID *ppObj )
 546 {
 547     struct class_object *co;
 548
 549     TRACE("%p, %p\n", pUnkOuter, ppObj);
 550
 551     co = heap_alloc( sizeof(*co) );
 552     if (!co) return E_OUTOFMEMORY;
 553
 554     co->IWbemClassObject_iface.lpVtbl = &class_object_vtbl;
 555     co->refs  = 1;
 556     co->iter  = iter;
 557     co->index = index;
 558     if (iter) IEnumWbemClassObject_AddRef( iter );
 559
 560     *ppObj = &co->IWbemClassObject_iface;
 561
 562     TRACE("returning iface %p\n", *ppObj);
 563     return S_OK;
 564 }