dlls/xolehlp/xolehlp.c

   1 /*
   2  * Copyright 2011 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 #define COBJMACROS
  21 #include "windef.h"
  22 #include "winbase.h"
  23 #include "transact.h"
  24 #include "initguid.h"
  25 #include "txdtc.h"
  26 #include "wine/debug.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(xolehlp);
  29
  30 /* Resource manager start */
  31
  32 typedef struct {
  33     IResourceManager IResourceManager_iface;
  34     LONG ref;
  35 } ResourceManager;
  36
  37 static inline ResourceManager *impl_from_IResourceManager(IResourceManager *iface)
  38 {
  39     return CONTAINING_RECORD(iface, ResourceManager, IResourceManager_iface);
  40 }
  41
  42 static HRESULT WINAPI ResourceManager_QueryInterface(IResourceManager *iface, REFIID iid,
  43     void **ppv)
  44 {
  45     ResourceManager *This = impl_from_IResourceManager(iface);
  46     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
  47
  48     if (!ppv) return E_INVALIDARG;
  49
  50     if (IsEqualIID(&IID_IUnknown, iid) ||
  51         IsEqualIID(&IID_IResourceManager, iid))
  52     {
  53         *ppv = &This->IResourceManager_iface;
  54     }
  55     else
  56     {
  57         FIXME("(%s): not implemented\n", debugstr_guid(iid));
  58         *ppv = NULL;
  59         return E_NOINTERFACE;
  60     }
  61
  62     IUnknown_AddRef((IUnknown*)*ppv);
  63     return S_OK;
  64 }
  65
  66 static ULONG WINAPI ResourceManager_AddRef(IResourceManager *iface)
  67 {
  68     ResourceManager *This = impl_from_IResourceManager(iface);
  69     ULONG ref = InterlockedIncrement(&This->ref);
  70
  71     TRACE("(%p) refcount=%u\n", iface, ref);
  72
  73     return ref;
  74 }
  75
  76 static ULONG WINAPI ResourceManager_Release(IResourceManager *iface)
  77 {
  78     ResourceManager *This = impl_from_IResourceManager(iface);
  79     ULONG ref = InterlockedDecrement(&This->ref);
  80
  81     TRACE("(%p) refcount=%u\n", iface, ref);
  82
  83     if (ref == 0)
  84     {
  85         HeapFree(GetProcessHeap(), 0, This);
  86     }
  87
  88     return ref;
  89 }
  90 static HRESULT WINAPI ResourceManager_Enlist(IResourceManager *iface,
  91         ITransaction *pTransaction,ITransactionResourceAsync *pRes,XACTUOW *pUOW,
  92         LONG *pisoLevel,ITransactionEnlistmentAsync **ppEnlist)
  93 {
  94     FIXME("(%p, %p, %p, %p, %p, %p): stub\n", iface, pTransaction,pRes,pUOW,
  95         pisoLevel,ppEnlist);
  96     return E_NOTIMPL;
  97 }
  98 static HRESULT WINAPI ResourceManager_Reenlist(IResourceManager *iface,
  99         byte *pPrepInfo,ULONG cbPrepInfo,DWORD lTimeout,XACTSTAT *pXactStat)
 100 {
 101     FIXME("(%p, %p, %u, %u, %p): stub\n", iface, pPrepInfo, cbPrepInfo, lTimeout, pXactStat);
 102     return E_NOTIMPL;
 103 }
 104 static HRESULT WINAPI ResourceManager_ReenlistmentComplete(IResourceManager *iface)
 105 {
 106     FIXME("(%p): stub\n", iface);
 107     return S_OK;
 108 }
 109 static HRESULT WINAPI ResourceManager_GetDistributedTransactionManager(IResourceManager *iface,
 110         REFIID iid,void **ppvObject)
 111 {
 112     FIXME("(%p, %s, %p): stub\n", iface, debugstr_guid(iid), ppvObject);
 113     return E_NOTIMPL;
 114 }
 115
 116 static const IResourceManagerVtbl ResourceManager_Vtbl = {
 117     ResourceManager_QueryInterface,
 118     ResourceManager_AddRef,
 119     ResourceManager_Release,
 120     ResourceManager_Enlist,
 121     ResourceManager_Reenlist,
 122     ResourceManager_ReenlistmentComplete,
 123     ResourceManager_GetDistributedTransactionManager
 124 };
 125
 126 static HRESULT ResourceManager_Create(REFIID riid, void **ppv)
 127 {
 128     ResourceManager *This;
 129     HRESULT ret;
 130
 131     if (!ppv) return E_INVALIDARG;
 132
 133     This = HeapAlloc(GetProcessHeap(), 0, sizeof(ResourceManager));
 134     if (!This) return E_OUTOFMEMORY;
 135
 136     This->IResourceManager_iface.lpVtbl = &ResourceManager_Vtbl;
 137     This->ref = 1;
 138
 139     ret = IResourceManager_QueryInterface(&This->IResourceManager_iface, riid, ppv);
 140     IResourceManager_Release(&This->IResourceManager_iface);
 141
 142     return ret;
 143 }
 144
 145 /* Resource manager end */
 146
 147 /* Transaction options start */
 148
 149 typedef struct {
 150     ITransactionOptions ITransactionOptions_iface;
 151     LONG ref;
 152     XACTOPT opts;
 153 } TransactionOptions;
 154
 155 static inline TransactionOptions *impl_from_ITransactionOptions(ITransactionOptions *iface)
 156 {
 157     return CONTAINING_RECORD(iface, TransactionOptions, ITransactionOptions_iface);
 158 }
 159
 160 static HRESULT WINAPI TransactionOptions_QueryInterface(ITransactionOptions *iface, REFIID iid,
 161     void **ppv)
 162 {
 163     TransactionOptions *This = impl_from_ITransactionOptions(iface);
 164     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
 165
 166     if (!ppv) return E_INVALIDARG;
 167
 168     if (IsEqualIID(&IID_IUnknown, iid) ||
 169         IsEqualIID(&IID_ITransactionOptions, iid))
 170     {
 171         *ppv = &This->ITransactionOptions_iface;
 172     }
 173     else
 174     {
 175         FIXME("(%s): not implemented\n", debugstr_guid(iid));
 176         *ppv = NULL;
 177         return E_NOINTERFACE;
 178     }
 179
 180     IUnknown_AddRef((IUnknown*)*ppv);
 181     return S_OK;
 182 }
 183
 184 static ULONG WINAPI TransactionOptions_AddRef(ITransactionOptions *iface)
 185 {
 186     TransactionOptions *This = impl_from_ITransactionOptions(iface);
 187     ULONG ref = InterlockedIncrement(&This->ref);
 188
 189     TRACE("(%p) refcount=%u\n", iface, ref);
 190
 191     return ref;
 192 }
 193
 194 static ULONG WINAPI TransactionOptions_Release(ITransactionOptions *iface)
 195 {
 196     TransactionOptions *This = impl_from_ITransactionOptions(iface);
 197     ULONG ref = InterlockedDecrement(&This->ref);
 198
 199     TRACE("(%p) refcount=%u\n", iface, ref);
 200
 201     if (ref == 0)
 202     {
 203         HeapFree(GetProcessHeap(), 0, This);
 204     }
 205
 206     return ref;
 207 }
 208 static HRESULT WINAPI TransactionOptions_SetOptions(ITransactionOptions *iface,
 209     XACTOPT *pOptions)
 210 {
 211     TransactionOptions *This = impl_from_ITransactionOptions(iface);
 212
 213     if (!pOptions) return E_INVALIDARG;
 214     TRACE("(%p, %u, %s)\n", iface, pOptions->ulTimeout, debugstr_a(pOptions->szDescription));
 215     This->opts = *pOptions;
 216     return S_OK;
 217 }
 218 static HRESULT WINAPI TransactionOptions_GetOptions(ITransactionOptions *iface,
 219     XACTOPT *pOptions)
 220 {
 221     TransactionOptions *This = impl_from_ITransactionOptions(iface);
 222
 223     TRACE("(%p, %p)\n", iface, pOptions);
 224     if (!pOptions) return E_INVALIDARG;
 225     *pOptions = This->opts;
 226     return S_OK;
 227 }
 228
 229 static const ITransactionOptionsVtbl TransactionOptions_Vtbl = {
 230     TransactionOptions_QueryInterface,
 231     TransactionOptions_AddRef,
 232     TransactionOptions_Release,
 233     TransactionOptions_SetOptions,
 234     TransactionOptions_GetOptions
 235 };
 236
 237 static HRESULT TransactionOptions_Create(ITransactionOptions **ppv)
 238 {
 239     TransactionOptions *This;
 240
 241     if (!ppv) return E_INVALIDARG;
 242
 243     This = HeapAlloc(GetProcessHeap(), 0, sizeof(TransactionOptions));
 244     if (!This) return E_OUTOFMEMORY;
 245
 246     This->ITransactionOptions_iface.lpVtbl = &TransactionOptions_Vtbl;
 247     This->ref = 1;
 248
 249     *ppv = &This->ITransactionOptions_iface;
 250
 251     return S_OK;
 252 }
 253
 254 /* Transaction options end */
 255
 256 /* Transaction start */
 257
 258 typedef struct {
 259     ITransaction ITransaction_iface;
 260     LONG ref;
 261     XACTTRANSINFO info;
 262 } Transaction;
 263
 264 static inline Transaction *impl_from_ITransaction(ITransaction *iface)
 265 {
 266     return CONTAINING_RECORD(iface, Transaction, ITransaction_iface);
 267 }
 268
 269 static HRESULT WINAPI Transaction_QueryInterface(ITransaction *iface, REFIID iid,
 270     void **ppv)
 271 {
 272     Transaction *This = impl_from_ITransaction(iface);
 273     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
 274
 275     if (!ppv) return E_INVALIDARG;
 276
 277     if (IsEqualIID(&IID_IUnknown, iid) ||
 278         IsEqualIID(&IID_ITransaction, iid))
 279     {
 280         *ppv = &This->ITransaction_iface;
 281     }
 282     else
 283     {
 284         FIXME("(%s): not implemented\n", debugstr_guid(iid));
 285         *ppv = NULL;
 286         return E_NOINTERFACE;
 287     }
 288
 289     IUnknown_AddRef((IUnknown*)*ppv);
 290     return S_OK;
 291 }
 292
 293 static ULONG WINAPI Transaction_AddRef(ITransaction *iface)
 294 {
 295     Transaction *This = impl_from_ITransaction(iface);
 296     ULONG ref = InterlockedIncrement(&This->ref);
 297
 298     TRACE("(%p) refcount=%u\n", iface, ref);
 299
 300     return ref;
 301 }
 302
 303 static ULONG WINAPI Transaction_Release(ITransaction *iface)
 304 {
 305     Transaction *This = impl_from_ITransaction(iface);
 306     ULONG ref = InterlockedDecrement(&This->ref);
 307
 308     TRACE("(%p) refcount=%u\n", iface, ref);
 309
 310     if (ref == 0)
 311     {
 312         HeapFree(GetProcessHeap(), 0, This);
 313     }
 314
 315     return ref;
 316 }
 317 static HRESULT WINAPI Transaction_Commit(ITransaction *iface,
 318     BOOL fRetaining, DWORD grfTC, DWORD grfRM)
 319 {
 320     FIXME("(%p, %d, %08x, %08x): stub\n", iface, fRetaining, grfTC, grfRM);
 321     return E_NOTIMPL;
 322 }
 323 static HRESULT WINAPI Transaction_Abort(ITransaction *iface,
 324     BOID *pboidReason, BOOL fRetaining, BOOL fAsync)
 325 {
 326     FIXME("(%p, %p, %d, %d): stub\n", iface, pboidReason, fRetaining, fAsync);
 327     return E_NOTIMPL;
 328 }
 329 static HRESULT WINAPI Transaction_GetTransactionInfo(ITransaction *iface,
 330     XACTTRANSINFO *pinfo)
 331 {
 332     Transaction *This = impl_from_ITransaction(iface);
 333     TRACE("(%p, %p)\n", iface, pinfo);
 334     if (!pinfo) return E_INVALIDARG;
 335     *pinfo = This->info;
 336     return S_OK;
 337 }
 338
 339 static const ITransactionVtbl Transaction_Vtbl = {
 340     Transaction_QueryInterface,
 341     Transaction_AddRef,
 342     Transaction_Release,
 343     Transaction_Commit,
 344     Transaction_Abort,
 345     Transaction_GetTransactionInfo
 346 };
 347
 348 static HRESULT Transaction_Create(ISOLEVEL isoLevel, ULONG isoFlags,
 349         ITransactionOptions *pOptions, ITransaction **ppv)
 350 {
 351     Transaction *This;
 352
 353     if (!ppv) return E_INVALIDARG;
 354
 355     This = HeapAlloc(GetProcessHeap(), 0, sizeof(Transaction));
 356     if (!This) return E_OUTOFMEMORY;
 357     ZeroMemory(&This->info, sizeof(This->info));
 358
 359     This->ITransaction_iface.lpVtbl = &Transaction_Vtbl;
 360     This->ref = 1;
 361     This->info.isoLevel = isoLevel;
 362     This->info.isoFlags = isoFlags;
 363
 364     *ppv = &This->ITransaction_iface;
 365
 366     return S_OK;
 367 }
 368
 369 /* Transaction end */
 370
 371 /* DTC Proxy Core Object start */
 372
 373 typedef struct {
 374     ITransactionDispenser ITransactionDispenser_iface;
 375     LONG ref;
 376     IResourceManagerFactory2 IResourceManagerFactory2_iface;
 377     ITransactionImportWhereabouts ITransactionImportWhereabouts_iface;
 378     ITransactionImport ITransactionImport_iface;
 379 } TransactionManager;
 380
 381 static inline TransactionManager *impl_from_ITransactionDispenser(ITransactionDispenser *iface)
 382 {
 383     return CONTAINING_RECORD(iface, TransactionManager, ITransactionDispenser_iface);
 384 }
 385
 386 static HRESULT WINAPI TransactionDispenser_QueryInterface(ITransactionDispenser *iface, REFIID iid,
 387     void **ppv)
 388 {
 389     TransactionManager *This = impl_from_ITransactionDispenser(iface);
 390     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
 391
 392     if (!ppv) return E_INVALIDARG;
 393
 394     if (IsEqualIID(&IID_IUnknown, iid) ||
 395         IsEqualIID(&IID_ITransactionDispenser, iid))
 396     {
 397         *ppv = &This->ITransactionDispenser_iface;
 398     }
 399     else if (IsEqualIID(&IID_IResourceManagerFactory, iid) ||
 400         IsEqualIID(&IID_IResourceManagerFactory2, iid))
 401     {
 402         *ppv = &This->IResourceManagerFactory2_iface;
 403     }
 404     else if (IsEqualIID(&IID_ITransactionImportWhereabouts, iid))
 405     {
 406         *ppv = &This->ITransactionImportWhereabouts_iface;
 407     }
 408     else if (IsEqualIID(&IID_ITransactionImport, iid))
 409     {
 410         *ppv = &This->ITransactionImport_iface;
 411     }
 412     else
 413     {
 414         FIXME("(%s): not implemented\n", debugstr_guid(iid));
 415         *ppv = NULL;
 416         return E_NOINTERFACE;
 417     }
 418
 419     IUnknown_AddRef((IUnknown*)*ppv);
 420     return S_OK;
 421 }
 422
 423 static ULONG WINAPI TransactionDispenser_AddRef(ITransactionDispenser *iface)
 424 {
 425     TransactionManager *This = impl_from_ITransactionDispenser(iface);
 426     ULONG ref = InterlockedIncrement(&This->ref);
 427
 428     TRACE("(%p) refcount=%u\n", iface, ref);
 429
 430     return ref;
 431 }
 432
 433 static ULONG WINAPI TransactionDispenser_Release(ITransactionDispenser *iface)
 434 {
 435     TransactionManager *This = impl_from_ITransactionDispenser(iface);
 436     ULONG ref = InterlockedDecrement(&This->ref);
 437
 438     TRACE("(%p) refcount=%u\n", iface, ref);
 439
 440     if (ref == 0)
 441     {
 442         HeapFree(GetProcessHeap(), 0, This);
 443     }
 444
 445     return ref;
 446 }
 447
 448 static HRESULT WINAPI TransactionDispenser_GetOptionsObject(ITransactionDispenser *iface,
 449         ITransactionOptions **ppOptions)
 450 {
 451     TRACE("(%p, %p)\n", iface, ppOptions);
 452
 453     if (!ppOptions) return E_INVALIDARG;
 454     return TransactionOptions_Create(ppOptions);
 455 }
 456 static HRESULT WINAPI TransactionDispenser_BeginTransaction(ITransactionDispenser *iface,
 457         IUnknown *punkOuter,
 458         ISOLEVEL isoLevel,
 459         ULONG isoFlags,
 460         ITransactionOptions *pOptions,
 461         ITransaction **ppTransaction)
 462 {
 463     FIXME("(%p, %p, %08x, %08x, %p, %p): semi-stub\n", iface, punkOuter,
 464         isoLevel, isoFlags, pOptions, ppTransaction);
 465
 466     if (!ppTransaction) return E_INVALIDARG;
 467     if (punkOuter) return CLASS_E_NOAGGREGATION;
 468     return Transaction_Create(isoLevel, isoFlags, pOptions, ppTransaction);
 469 }
 470 static const ITransactionDispenserVtbl TransactionDispenser_Vtbl = {
 471     TransactionDispenser_QueryInterface,
 472     TransactionDispenser_AddRef,
 473     TransactionDispenser_Release,
 474     TransactionDispenser_GetOptionsObject,
 475     TransactionDispenser_BeginTransaction
 476 };
 477
 478 static inline TransactionManager *impl_from_IResourceManagerFactory2(IResourceManagerFactory2 *iface)
 479 {
 480     return CONTAINING_RECORD(iface, TransactionManager, IResourceManagerFactory2_iface);
 481 }
 482
 483 static HRESULT WINAPI ResourceManagerFactory2_QueryInterface(IResourceManagerFactory2 *iface, REFIID iid,
 484     void **ppv)
 485 {
 486     TransactionManager *This = impl_from_IResourceManagerFactory2(iface);
 487     return TransactionDispenser_QueryInterface(&This->ITransactionDispenser_iface, iid, ppv);
 488 }
 489
 490 static ULONG WINAPI ResourceManagerFactory2_AddRef(IResourceManagerFactory2 *iface)
 491 {
 492     TransactionManager *This = impl_from_IResourceManagerFactory2(iface);
 493     return TransactionDispenser_AddRef(&This->ITransactionDispenser_iface);
 494 }
 495
 496 static ULONG WINAPI ResourceManagerFactory2_Release(IResourceManagerFactory2 *iface)
 497 {
 498     TransactionManager *This = impl_from_IResourceManagerFactory2(iface);
 499     return TransactionDispenser_Release(&This->ITransactionDispenser_iface);
 500 }
 501 static HRESULT WINAPI ResourceManagerFactory2_Create(IResourceManagerFactory2 *iface,
 502         GUID *pguidRM, CHAR *pszRMName, IResourceManagerSink *pIResMgrSink, IResourceManager **ppResMgr)
 503 {
 504     FIXME("(%p, %s, %s, %p, %p): semi-stub\n", iface, debugstr_guid(pguidRM),
 505         debugstr_a(pszRMName), pIResMgrSink, ppResMgr);
 506     return ResourceManager_Create(&IID_IResourceManager, (void**)ppResMgr);
 507 }
 508 static HRESULT WINAPI ResourceManagerFactory2_CreateEx(IResourceManagerFactory2 *iface,
 509         GUID *pguidRM, CHAR *pszRMName, IResourceManagerSink *pIResMgrSink, REFIID riidRequested, void **ppResMgr)
 510 {
 511     FIXME("(%p, %s, %s, %p, %s, %p): semi-stub\n", iface, debugstr_guid(pguidRM),
 512         debugstr_a(pszRMName), pIResMgrSink, debugstr_guid(riidRequested), ppResMgr);
 513
 514     return ResourceManager_Create(riidRequested, ppResMgr);
 515 }
 516 static const IResourceManagerFactory2Vtbl ResourceManagerFactory2_Vtbl = {
 517     ResourceManagerFactory2_QueryInterface,
 518     ResourceManagerFactory2_AddRef,
 519     ResourceManagerFactory2_Release,
 520     ResourceManagerFactory2_Create,
 521     ResourceManagerFactory2_CreateEx
 522 };
 523
 524 static inline TransactionManager *impl_from_ITransactionImportWhereabouts(ITransactionImportWhereabouts *iface)
 525 {
 526     return CONTAINING_RECORD(iface, TransactionManager, ITransactionImportWhereabouts_iface);
 527 }
 528
 529 static HRESULT WINAPI TransactionImportWhereabouts_QueryInterface(ITransactionImportWhereabouts *iface, REFIID iid,
 530     void **ppv)
 531 {
 532     TransactionManager *This = impl_from_ITransactionImportWhereabouts(iface);
 533     return TransactionDispenser_QueryInterface(&This->ITransactionDispenser_iface, iid, ppv);
 534 }
 535
 536 static ULONG WINAPI TransactionImportWhereabouts_AddRef(ITransactionImportWhereabouts *iface)
 537 {
 538     TransactionManager *This = impl_from_ITransactionImportWhereabouts(iface);
 539     return TransactionDispenser_AddRef(&This->ITransactionDispenser_iface);
 540 }
 541
 542 static ULONG WINAPI TransactionImportWhereabouts_Release(ITransactionImportWhereabouts *iface)
 543 {
 544     TransactionManager *This = impl_from_ITransactionImportWhereabouts(iface);
 545     return TransactionDispenser_Release(&This->ITransactionDispenser_iface);
 546 }
 547 static HRESULT WINAPI TransactionImportWhereabouts_GetWhereaboutsSize(ITransactionImportWhereabouts *iface,
 548         ULONG *pcbWhereabouts)
 549 {
 550     FIXME("(%p, %p): stub returning fake value\n", iface, pcbWhereabouts);
 551
 552     if (!pcbWhereabouts) return E_INVALIDARG;
 553     *pcbWhereabouts = 1;
 554     return S_OK;
 555 }
 556 static HRESULT WINAPI TransactionImportWhereabouts_GetWhereabouts(ITransactionImportWhereabouts *iface,
 557         ULONG cbWhereabouts, BYTE *rgbWhereabouts,ULONG *pcbUsed)
 558 {
 559     FIXME("(%p, %u, %p, %p): stub returning fake value\n", iface, cbWhereabouts, rgbWhereabouts, pcbUsed);
 560
 561     if (!rgbWhereabouts || !pcbUsed) return E_INVALIDARG;
 562     *rgbWhereabouts = 0;
 563     *pcbUsed = 1;
 564     return S_OK;
 565 }
 566 static const ITransactionImportWhereaboutsVtbl TransactionImportWhereabouts_Vtbl = {
 567     TransactionImportWhereabouts_QueryInterface,
 568     TransactionImportWhereabouts_AddRef,
 569     TransactionImportWhereabouts_Release,
 570     TransactionImportWhereabouts_GetWhereaboutsSize,
 571     TransactionImportWhereabouts_GetWhereabouts
 572 };
 573
 574 static inline TransactionManager *impl_from_ITransactionImport(ITransactionImport *iface)
 575 {
 576     return CONTAINING_RECORD(iface, TransactionManager, ITransactionImport_iface);
 577 }
 578
 579 static HRESULT WINAPI TransactionImport_QueryInterface(ITransactionImport *iface, REFIID iid,
 580     void **ppv)
 581 {
 582     TransactionManager *This = impl_from_ITransactionImport(iface);
 583     return TransactionDispenser_QueryInterface(&This->ITransactionDispenser_iface, iid, ppv);
 584 }
 585
 586 static ULONG WINAPI TransactionImport_AddRef(ITransactionImport *iface)
 587 {
 588     TransactionManager *This = impl_from_ITransactionImport(iface);
 589     return TransactionDispenser_AddRef(&This->ITransactionDispenser_iface);
 590 }
 591
 592 static ULONG WINAPI TransactionImport_Release(ITransactionImport *iface)
 593 {
 594     TransactionManager *This = impl_from_ITransactionImport(iface);
 595     return TransactionDispenser_Release(&This->ITransactionDispenser_iface);
 596 }
 597 static HRESULT WINAPI TransactionImport_Import(ITransactionImport *iface,
 598     ULONG cbTransactionCookie, byte *rgbTransactionCookie, IID *piid, void **ppvTransaction)
 599 {
 600     FIXME("(%p, %u, %p, %s, %p): stub\n", iface, cbTransactionCookie, rgbTransactionCookie, debugstr_guid(piid), ppvTransaction);
 601
 602     if (!rgbTransactionCookie || !piid || !ppvTransaction) return E_INVALIDARG;
 603     return E_NOTIMPL;
 604 }
 605 static const ITransactionImportVtbl TransactionImport_Vtbl = {
 606     TransactionImport_QueryInterface,
 607     TransactionImport_AddRef,
 608     TransactionImport_Release,
 609     TransactionImport_Import
 610 };
 611
 612 static HRESULT TransactionManager_Create(REFIID riid, void **ppv)
 613 {
 614     TransactionManager *This;
 615     HRESULT ret;
 616
 617     This = HeapAlloc(GetProcessHeap(), 0, sizeof(TransactionManager));
 618     if (!This) return E_OUTOFMEMORY;
 619
 620     This->ITransactionDispenser_iface.lpVtbl = &TransactionDispenser_Vtbl;
 621     This->IResourceManagerFactory2_iface.lpVtbl = &ResourceManagerFactory2_Vtbl;
 622     This->ITransactionImportWhereabouts_iface.lpVtbl = &TransactionImportWhereabouts_Vtbl;
 623     This->ITransactionImport_iface.lpVtbl = &TransactionImport_Vtbl;
 624     This->ref = 1;
 625
 626     ret = ITransactionDispenser_QueryInterface(&This->ITransactionDispenser_iface, riid, ppv);
 627     ITransactionDispenser_Release(&This->ITransactionDispenser_iface);
 628
 629     return ret;
 630 }
 631 /* DTC Proxy Core Object end */
 632
 633 static BOOL is_local_machineA( const CHAR *server )
 634 {
 635     static const CHAR dot[] = ".";
 636     CHAR buffer[MAX_COMPUTERNAME_LENGTH + 1];
 637     DWORD len = ARRAY_SIZE( buffer );
 638
 639     if (!server || !strcmp( server, dot )) return TRUE;
 640     if (GetComputerNameA( buffer, &len ) && !lstrcmpiA( server, buffer )) return TRUE;
 641     return FALSE;
 642 }
 643 static BOOL is_local_machineW( const WCHAR *server )
 644 {
 645     WCHAR buffer[MAX_COMPUTERNAME_LENGTH + 1];
 646     DWORD len = ARRAY_SIZE( buffer );
 647
 648     if (!server || !wcscmp( server, L"." )) return TRUE;
 649     if (GetComputerNameW( buffer, &len ) && !wcsicmp( server, buffer )) return TRUE;
 650     return FALSE;
 651 }
 652
 653 HRESULT CDECL DtcGetTransactionManager(char *host, char *tm_name, REFIID riid,
 654         DWORD dwReserved1, WORD wcbReserved2, void *pvReserved2, void **ppv)
 655 {
 656     TRACE("(%s, %s, %s, %d, %d, %p, %p)\n", debugstr_a(host), debugstr_a(tm_name),
 657           debugstr_guid(riid), dwReserved1, wcbReserved2, pvReserved2, ppv);
 658
 659     if (!is_local_machineA(host))
 660     {
 661         FIXME("remote computer not supported\n");
 662         return E_NOTIMPL;
 663     }
 664     return TransactionManager_Create(riid, ppv);
 665 }
 666
 667 HRESULT CDECL DtcGetTransactionManagerExA(CHAR *host, CHAR *tm_name, REFIID riid,
 668         DWORD options, void *config, void **ppv)
 669 {
 670     TRACE("(%s, %s, %s, %d, %p, %p)\n", debugstr_a(host), debugstr_a(tm_name),
 671           debugstr_guid(riid), options, config, ppv);
 672
 673     if (!is_local_machineA(host))
 674     {
 675         FIXME("remote computer not supported\n");
 676         return E_NOTIMPL;
 677     }
 678     return TransactionManager_Create(riid, ppv);
 679 }
 680
 681 HRESULT CDECL DtcGetTransactionManagerExW(WCHAR *host, WCHAR *tm_name, REFIID riid,
 682         DWORD options, void *config, void **ppv)
 683 {
 684     TRACE("(%s, %s, %s, %d, %p, %p)\n", debugstr_w(host), debugstr_w(tm_name),
 685             debugstr_guid(riid), options, config, ppv);
 686
 687     if (!is_local_machineW(host))
 688     {
 689         FIXME("remote computer not supported\n");
 690         return E_NOTIMPL;
 691     }
 692     return TransactionManager_Create(riid, ppv);
 693 }