dll/win32/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/unicode.h"
  27 #include "wine/debug.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(xolehlp);
  30
  31 /* Resource manager start */
  32
  33 typedef struct {
  34     IResourceManager IResourceManager_iface;
  35     LONG ref;
  36 } ResourceManager;
  37
  38 static inline ResourceManager *impl_from_IResourceManager(IResourceManager *iface)
  39 {
  40     return CONTAINING_RECORD(iface, ResourceManager, IResourceManager_iface);
  41 }
  42
  43 static HRESULT WINAPI ResourceManager_QueryInterface(IResourceManager *iface, REFIID iid,
  44     void **ppv)
  45 {
  46     ResourceManager *This = impl_from_IResourceManager(iface);
  47     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
  48
  49     if (!ppv) return E_INVALIDARG;
  50
  51     if (IsEqualIID(&IID_IUnknown, iid) ||
  52         IsEqualIID(&IID_IResourceManager, iid))
  53     {
  54         *ppv = &This->IResourceManager_iface;
  55     }
  56     else
  57     {
  58         FIXME("(%s): not implemented\n", debugstr_guid(iid));
  59         *ppv = NULL;
  60         return E_NOINTERFACE;
  61     }
  62
  63     IUnknown_AddRef((IUnknown*)*ppv);
  64     return S_OK;
  65 }
  66
  67 static ULONG WINAPI ResourceManager_AddRef(IResourceManager *iface)
  68 {
  69     ResourceManager *This = impl_from_IResourceManager(iface);
  70     ULONG ref = InterlockedIncrement(&This->ref);
  71
  72     TRACE("(%p) refcount=%u\n", iface, ref);
  73
  74     return ref;
  75 }
  76
  77 static ULONG WINAPI ResourceManager_Release(IResourceManager *iface)
  78 {
  79     ResourceManager *This = impl_from_IResourceManager(iface);
  80     ULONG ref = InterlockedDecrement(&This->ref);
  81
  82     TRACE("(%p) refcount=%u\n", iface, ref);
  83
  84     if (ref == 0)
  85     {
  86         HeapFree(GetProcessHeap(), 0, This);
  87     }
  88
  89     return ref;
  90 }
  91 static HRESULT WINAPI ResourceManager_Enlist(IResourceManager *iface,
  92         ITransaction *pTransaction,ITransactionResourceAsync *pRes,XACTUOW *pUOW,
  93         LONG *pisoLevel,ITransactionEnlistmentAsync **ppEnlist)
  94 {
  95     FIXME("(%p, %p, %p, %p, %p, %p): stub\n", iface, pTransaction,pRes,pUOW,
  96         pisoLevel,ppEnlist);
  97     return E_NOTIMPL;
  98 }
  99 static HRESULT WINAPI ResourceManager_Reenlist(IResourceManager *iface,
 100         byte *pPrepInfo,ULONG cbPrepInfo,DWORD lTimeout,XACTSTAT *pXactStat)
 101 {
 102     FIXME("(%p, %p, %u, %u, %p): stub\n", iface, pPrepInfo, cbPrepInfo, lTimeout, pXactStat);
 103     return E_NOTIMPL;
 104 }
 105 static HRESULT WINAPI ResourceManager_ReenlistmentComplete(IResourceManager *iface)
 106 {
 107     FIXME("(%p): stub\n", iface);
 108     return S_OK;
 109 }
 110 static HRESULT WINAPI ResourceManager_GetDistributedTransactionManager(IResourceManager *iface,
 111         REFIID iid,void **ppvObject)
 112 {
 113     FIXME("(%p, %s, %p): stub\n", iface, debugstr_guid(iid), ppvObject);
 114     return E_NOTIMPL;
 115 }
 116
 117 static const IResourceManagerVtbl ResourceManager_Vtbl = {
 118     ResourceManager_QueryInterface,
 119     ResourceManager_AddRef,
 120     ResourceManager_Release,
 121     ResourceManager_Enlist,
 122     ResourceManager_Reenlist,
 123     ResourceManager_ReenlistmentComplete,
 124     ResourceManager_GetDistributedTransactionManager
 125 };
 126
 127 static HRESULT ResourceManager_Create(REFIID riid, void **ppv)
 128 {
 129     ResourceManager *This;
 130     HRESULT ret;
 131
 132     if (!ppv) return E_INVALIDARG;
 133
 134     This = HeapAlloc(GetProcessHeap(), 0, sizeof(ResourceManager));
 135     if (!This) return E_OUTOFMEMORY;
 136
 137     This->IResourceManager_iface.lpVtbl = &ResourceManager_Vtbl;
 138     This->ref = 1;
 139
 140     ret = IResourceManager_QueryInterface(&This->IResourceManager_iface, riid, ppv);
 141     IResourceManager_Release(&This->IResourceManager_iface);
 142
 143     return ret;
 144 }
 145
 146 /* Resource manager end */
 147
 148 /* Transaction options start */
 149
 150 typedef struct {
 151     ITransactionOptions ITransactionOptions_iface;
 152     LONG ref;
 153     XACTOPT opts;
 154 } TransactionOptions;
 155
 156 static inline TransactionOptions *impl_from_ITransactionOptions(ITransactionOptions *iface)
 157 {
 158     return CONTAINING_RECORD(iface, TransactionOptions, ITransactionOptions_iface);
 159 }
 160
 161 static HRESULT WINAPI TransactionOptions_QueryInterface(ITransactionOptions *iface, REFIID iid,
 162     void **ppv)
 163 {
 164     TransactionOptions *This = impl_from_ITransactionOptions(iface);
 165     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
 166
 167     if (!ppv) return E_INVALIDARG;
 168
 169     if (IsEqualIID(&IID_IUnknown, iid) ||
 170         IsEqualIID(&IID_ITransactionOptions, iid))
 171     {
 172         *ppv = &This->ITransactionOptions_iface;
 173     }
 174     else
 175     {
 176         FIXME("(%s): not implemented\n", debugstr_guid(iid));
 177         *ppv = NULL;
 178         return E_NOINTERFACE;
 179     }
 180
 181     IUnknown_AddRef((IUnknown*)*ppv);
 182     return S_OK;
 183 }
 184
 185 static ULONG WINAPI TransactionOptions_AddRef(ITransactionOptions *iface)
 186 {
 187     TransactionOptions *This = impl_from_ITransactionOptions(iface);
 188     ULONG ref = InterlockedIncrement(&This->ref);
 189
 190     TRACE("(%p) refcount=%u\n", iface, ref);
 191
 192     return ref;
 193 }
 194
 195 static ULONG WINAPI TransactionOptions_Release(ITransactionOptions *iface)
 196 {
 197     TransactionOptions *This = impl_from_ITransactionOptions(iface);
 198     ULONG ref = InterlockedDecrement(&This->ref);
 199
 200     TRACE("(%p) refcount=%u\n", iface, ref);
 201
 202     if (ref == 0)
 203     {
 204         HeapFree(GetProcessHeap(), 0, This);
 205     }
 206
 207     return ref;
 208 }
 209 static HRESULT WINAPI TransactionOptions_SetOptions(ITransactionOptions *iface,
 210     XACTOPT *pOptions)
 211 {
 212     TransactionOptions *This = impl_from_ITransactionOptions(iface);
 213
 214     if (!pOptions) return E_INVALIDARG;
 215     TRACE("(%p, %u, %s)\n", iface, pOptions->ulTimeout, debugstr_a(pOptions->szDescription));
 216     This->opts = *pOptions;
 217     return S_OK;
 218 }
 219 static HRESULT WINAPI TransactionOptions_GetOptions(ITransactionOptions *iface,
 220     XACTOPT *pOptions)
 221 {
 222     TransactionOptions *This = impl_from_ITransactionOptions(iface);
 223
 224     TRACE("(%p, %p)\n", iface, pOptions);
 225     if (!pOptions) return E_INVALIDARG;
 226     *pOptions = This->opts;
 227     return S_OK;
 228 }
 229
 230 static const ITransactionOptionsVtbl TransactionOptions_Vtbl = {
 231     TransactionOptions_QueryInterface,
 232     TransactionOptions_AddRef,
 233     TransactionOptions_Release,
 234     TransactionOptions_SetOptions,
 235     TransactionOptions_GetOptions
 236 };
 237
 238 static HRESULT TransactionOptions_Create(ITransactionOptions **ppv)
 239 {
 240     TransactionOptions *This;
 241
 242     if (!ppv) return E_INVALIDARG;
 243
 244     This = HeapAlloc(GetProcessHeap(), 0, sizeof(TransactionOptions));
 245     if (!This) return E_OUTOFMEMORY;
 246
 247     This->ITransactionOptions_iface.lpVtbl = &TransactionOptions_Vtbl;
 248     This->ref = 1;
 249
 250     *ppv = &This->ITransactionOptions_iface;
 251
 252     return S_OK;
 253 }
 254
 255 /* Transaction options end */
 256
 257 /* Transaction start */
 258
 259 typedef struct {
 260     ITransaction ITransaction_iface;
 261     LONG ref;
 262     XACTTRANSINFO info;
 263 } Transaction;
 264
 265 static inline Transaction *impl_from_ITransaction(ITransaction *iface)
 266 {
 267     return CONTAINING_RECORD(iface, Transaction, ITransaction_iface);
 268 }
 269
 270 static HRESULT WINAPI Transaction_QueryInterface(ITransaction *iface, REFIID iid,
 271     void **ppv)
 272 {
 273     Transaction *This = impl_from_ITransaction(iface);
 274     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
 275
 276     if (!ppv) return E_INVALIDARG;
 277
 278     if (IsEqualIID(&IID_IUnknown, iid) ||
 279         IsEqualIID(&IID_ITransaction, iid))
 280     {
 281         *ppv = &This->ITransaction_iface;
 282     }
 283     else
 284     {
 285         FIXME("(%s): not implemented\n", debugstr_guid(iid));
 286         *ppv = NULL;
 287         return E_NOINTERFACE;
 288     }
 289
 290     IUnknown_AddRef((IUnknown*)*ppv);
 291     return S_OK;
 292 }
 293
 294 static ULONG WINAPI Transaction_AddRef(ITransaction *iface)
 295 {
 296     Transaction *This = impl_from_ITransaction(iface);
 297     ULONG ref = InterlockedIncrement(&This->ref);
 298
 299     TRACE("(%p) refcount=%u\n", iface, ref);
 300
 301     return ref;
 302 }
 303
 304 static ULONG WINAPI Transaction_Release(ITransaction *iface)
 305 {
 306     Transaction *This = impl_from_ITransaction(iface);
 307     ULONG ref = InterlockedDecrement(&This->ref);
 308
 309     TRACE("(%p) refcount=%u\n", iface, ref);
 310
 311     if (ref == 0)
 312     {
 313         HeapFree(GetProcessHeap(), 0, This);
 314     }
 315
 316     return ref;
 317 }
 318 static HRESULT WINAPI Transaction_Commit(ITransaction *iface,
 319     BOOL fRetaining, DWORD grfTC, DWORD grfRM)
 320 {
 321     FIXME("(%p, %d, %08x, %08x): stub\n", iface, fRetaining, grfTC, grfRM);
 322     return E_NOTIMPL;
 323 }
 324 static HRESULT WINAPI Transaction_Abort(ITransaction *iface,
 325     BOID *pboidReason, BOOL fRetaining, BOOL fAsync)
 326 {
 327     FIXME("(%p, %p, %d, %d): stub\n", iface, pboidReason, fRetaining, fAsync);
 328     return E_NOTIMPL;
 329 }
 330 static HRESULT WINAPI Transaction_GetTransactionInfo(ITransaction *iface,
 331     XACTTRANSINFO *pinfo)
 332 {
 333     Transaction *This = impl_from_ITransaction(iface);
 334     TRACE("(%p, %p)\n", iface, pinfo);
 335     if (!pinfo) return E_INVALIDARG;
 336     *pinfo = This->info;
 337     return S_OK;
 338 }
 339
 340 static const ITransactionVtbl Transaction_Vtbl = {
 341     Transaction_QueryInterface,
 342     Transaction_AddRef,
 343     Transaction_Release,
 344     Transaction_Commit,
 345     Transaction_Abort,
 346     Transaction_GetTransactionInfo
 347 };
 348
 349 static HRESULT Transaction_Create(ISOLEVEL isoLevel, ULONG isoFlags,
 350         ITransactionOptions *pOptions, ITransaction **ppv)
 351 {
 352     Transaction *This;
 353
 354     if (!ppv) return E_INVALIDARG;
 355
 356     This = HeapAlloc(GetProcessHeap(), 0, sizeof(Transaction));
 357     if (!This) return E_OUTOFMEMORY;
 358     ZeroMemory(&This->info, sizeof(This->info));
 359
 360     This->ITransaction_iface.lpVtbl = &Transaction_Vtbl;
 361     This->ref = 1;
 362     This->info.isoLevel = isoLevel;
 363     This->info.isoFlags = isoFlags;
 364
 365     *ppv = &This->ITransaction_iface;
 366
 367     return S_OK;
 368 }
 369
 370 /* Transaction end */
 371
 372 /* DTC Proxy Core Object start */
 373
 374 typedef struct {
 375     ITransactionDispenser ITransactionDispenser_iface;
 376     LONG ref;
 377     IResourceManagerFactory2 IResourceManagerFactory2_iface;
 378     ITransactionImportWhereabouts ITransactionImportWhereabouts_iface;
 379     ITransactionImport ITransactionImport_iface;
 380 } TransactionManager;
 381
 382 static inline TransactionManager *impl_from_ITransactionDispenser(ITransactionDispenser *iface)
 383 {
 384     return CONTAINING_RECORD(iface, TransactionManager, ITransactionDispenser_iface);
 385 }
 386
 387 static HRESULT WINAPI TransactionDispenser_QueryInterface(ITransactionDispenser *iface, REFIID iid,
 388     void **ppv)
 389 {
 390     TransactionManager *This = impl_from_ITransactionDispenser(iface);
 391     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
 392
 393     if (!ppv) return E_INVALIDARG;
 394
 395     if (IsEqualIID(&IID_IUnknown, iid) ||
 396         IsEqualIID(&IID_ITransactionDispenser, iid))
 397     {
 398         *ppv = &This->ITransactionDispenser_iface;
 399     }
 400     else if (IsEqualIID(&IID_IResourceManagerFactory, iid) ||
 401         IsEqualIID(&IID_IResourceManagerFactory2, iid))
 402     {
 403         *ppv = &This->IResourceManagerFactory2_iface;
 404     }
 405     else if (IsEqualIID(&IID_ITransactionImportWhereabouts, iid))
 406     {
 407         *ppv = &This->ITransactionImportWhereabouts_iface;
 408     }
 409     else if (IsEqualIID(&IID_ITransactionImport, iid))
 410     {
 411         *ppv = &This->ITransactionImport_iface;
 412     }
 413     else
 414     {
 415         FIXME("(%s): not implemented\n", debugstr_guid(iid));
 416         *ppv = NULL;
 417         return E_NOINTERFACE;
 418     }
 419
 420     IUnknown_AddRef((IUnknown*)*ppv);
 421     return S_OK;
 422 }
 423
 424 static ULONG WINAPI TransactionDispenser_AddRef(ITransactionDispenser *iface)
 425 {
 426     TransactionManager *This = impl_from_ITransactionDispenser(iface);
 427     ULONG ref = InterlockedIncrement(&This->ref);
 428
 429     TRACE("(%p) refcount=%u\n", iface, ref);
 430
 431     return ref;
 432 }
 433
 434 static ULONG WINAPI TransactionDispenser_Release(ITransactionDispenser *iface)
 435 {
 436     TransactionManager *This = impl_from_ITransactionDispenser(iface);
 437     ULONG ref = InterlockedDecrement(&This->ref);
 438
 439     TRACE("(%p) refcount=%u\n", iface, ref);
 440
 441     if (ref == 0)
 442     {
 443         HeapFree(GetProcessHeap(), 0, This);
 444     }
 445
 446     return ref;
 447 }
 448
 449 static HRESULT WINAPI TransactionDispenser_GetOptionsObject(ITransactionDispenser *iface,
 450         ITransactionOptions **ppOptions)
 451 {
 452     TRACE("(%p, %p)\n", iface, ppOptions);
 453
 454     if (!ppOptions) return E_INVALIDARG;
 455     return TransactionOptions_Create(ppOptions);
 456 }
 457 static HRESULT WINAPI TransactionDispenser_BeginTransaction(ITransactionDispenser *iface,
 458         IUnknown *punkOuter,
 459         ISOLEVEL isoLevel,
 460         ULONG isoFlags,
 461         ITransactionOptions *pOptions,
 462         ITransaction **ppTransaction)
 463 {
 464     FIXME("(%p, %p, %08x, %08x, %p, %p): semi-stub\n", iface, punkOuter,
 465         isoLevel, isoFlags, pOptions, ppTransaction);
 466
 467     if (!ppTransaction) return E_INVALIDARG;
 468     if (punkOuter) return CLASS_E_NOAGGREGATION;
 469     return Transaction_Create(isoLevel, isoFlags, pOptions, ppTransaction);
 470 }
 471 static const ITransactionDispenserVtbl TransactionDispenser_Vtbl = {
 472     TransactionDispenser_QueryInterface,
 473     TransactionDispenser_AddRef,
 474     TransactionDispenser_Release,
 475     TransactionDispenser_GetOptionsObject,
 476     TransactionDispenser_BeginTransaction
 477 };
 478
 479 static inline TransactionManager *impl_from_IResourceManagerFactory2(IResourceManagerFactory2 *iface)
 480 {
 481     return CONTAINING_RECORD(iface, TransactionManager, IResourceManagerFactory2_iface);
 482 }
 483
 484 static HRESULT WINAPI ResourceManagerFactory2_QueryInterface(IResourceManagerFactory2 *iface, REFIID iid,
 485     void **ppv)
 486 {
 487     TransactionManager *This = impl_from_IResourceManagerFactory2(iface);
 488     return TransactionDispenser_QueryInterface(&This->ITransactionDispenser_iface, iid, ppv);
 489 }
 490
 491 static ULONG WINAPI ResourceManagerFactory2_AddRef(IResourceManagerFactory2 *iface)
 492 {
 493     TransactionManager *This = impl_from_IResourceManagerFactory2(iface);
 494     return TransactionDispenser_AddRef(&This->ITransactionDispenser_iface);
 495 }
 496
 497 static ULONG WINAPI ResourceManagerFactory2_Release(IResourceManagerFactory2 *iface)
 498 {
 499     TransactionManager *This = impl_from_IResourceManagerFactory2(iface);
 500     return TransactionDispenser_Release(&This->ITransactionDispenser_iface);
 501 }
 502 static HRESULT WINAPI ResourceManagerFactory2_Create(IResourceManagerFactory2 *iface,
 503         GUID *pguidRM, CHAR *pszRMName, IResourceManagerSink *pIResMgrSink, IResourceManager **ppResMgr)
 504 {
 505     FIXME("(%p, %s, %s, %p, %p): semi-stub\n", iface, debugstr_guid(pguidRM),
 506         debugstr_a(pszRMName), pIResMgrSink, ppResMgr);
 507     return ResourceManager_Create(&IID_IResourceManager, (void**)ppResMgr);
 508 }
 509 static HRESULT WINAPI ResourceManagerFactory2_CreateEx(IResourceManagerFactory2 *iface,
 510         GUID *pguidRM, CHAR *pszRMName, IResourceManagerSink *pIResMgrSink, REFIID riidRequested, void **ppResMgr)
 511 {
 512     FIXME("(%p, %s, %s, %p, %s, %p): semi-stub\n", iface, debugstr_guid(pguidRM),
 513         debugstr_a(pszRMName), pIResMgrSink, debugstr_guid(riidRequested), ppResMgr);
 514
 515     return ResourceManager_Create(riidRequested, ppResMgr);
 516 }
 517 static const IResourceManagerFactory2Vtbl ResourceManagerFactory2_Vtbl = {
 518     ResourceManagerFactory2_QueryInterface,
 519     ResourceManagerFactory2_AddRef,
 520     ResourceManagerFactory2_Release,
 521     ResourceManagerFactory2_Create,
 522     ResourceManagerFactory2_CreateEx
 523 };
 524
 525 static inline TransactionManager *impl_from_ITransactionImportWhereabouts(ITransactionImportWhereabouts *iface)
 526 {
 527     return CONTAINING_RECORD(iface, TransactionManager, ITransactionImportWhereabouts_iface);
 528 }
 529
 530 static HRESULT WINAPI TransactionImportWhereabouts_QueryInterface(ITransactionImportWhereabouts *iface, REFIID iid,
 531     void **ppv)
 532 {
 533     TransactionManager *This = impl_from_ITransactionImportWhereabouts(iface);
 534     return TransactionDispenser_QueryInterface(&This->ITransactionDispenser_iface, iid, ppv);
 535 }
 536
 537 static ULONG WINAPI TransactionImportWhereabouts_AddRef(ITransactionImportWhereabouts *iface)
 538 {
 539     TransactionManager *This = impl_from_ITransactionImportWhereabouts(iface);
 540     return TransactionDispenser_AddRef(&This->ITransactionDispenser_iface);
 541 }
 542
 543 static ULONG WINAPI TransactionImportWhereabouts_Release(ITransactionImportWhereabouts *iface)
 544 {
 545     TransactionManager *This = impl_from_ITransactionImportWhereabouts(iface);
 546     return TransactionDispenser_Release(&This->ITransactionDispenser_iface);
 547 }
 548 static HRESULT WINAPI TransactionImportWhereabouts_GetWhereaboutsSize(ITransactionImportWhereabouts *iface,
 549         ULONG *pcbWhereabouts)
 550 {
 551     FIXME("(%p, %p): stub returning fake value\n", iface, pcbWhereabouts);
 552
 553     if (!pcbWhereabouts) return E_INVALIDARG;
 554     *pcbWhereabouts = 1;
 555     return S_OK;
 556 }
 557 static HRESULT WINAPI TransactionImportWhereabouts_GetWhereabouts(ITransactionImportWhereabouts *iface,
 558         ULONG cbWhereabouts, BYTE *rgbWhereabouts,ULONG *pcbUsed)
 559 {
 560     FIXME("(%p, %u, %p, %p): stub returning fake value\n", iface, cbWhereabouts, rgbWhereabouts, pcbUsed);
 561
 562     if (!rgbWhereabouts || !pcbUsed) return E_INVALIDARG;
 563     *rgbWhereabouts = 0;
 564     *pcbUsed = 1;
 565     return S_OK;
 566 }
 567 static const ITransactionImportWhereaboutsVtbl TransactionImportWhereabouts_Vtbl = {
 568     TransactionImportWhereabouts_QueryInterface,
 569     TransactionImportWhereabouts_AddRef,
 570     TransactionImportWhereabouts_Release,
 571     TransactionImportWhereabouts_GetWhereaboutsSize,
 572     TransactionImportWhereabouts_GetWhereabouts
 573 };
 574
 575 static inline TransactionManager *impl_from_ITransactionImport(ITransactionImport *iface)
 576 {
 577     return CONTAINING_RECORD(iface, TransactionManager, ITransactionImport_iface);
 578 }
 579
 580 static HRESULT WINAPI TransactionImport_QueryInterface(ITransactionImport *iface, REFIID iid,
 581     void **ppv)
 582 {
 583     TransactionManager *This = impl_from_ITransactionImport(iface);
 584     return TransactionDispenser_QueryInterface(&This->ITransactionDispenser_iface, iid, ppv);
 585 }
 586
 587 static ULONG WINAPI TransactionImport_AddRef(ITransactionImport *iface)
 588 {
 589     TransactionManager *This = impl_from_ITransactionImport(iface);
 590     return TransactionDispenser_AddRef(&This->ITransactionDispenser_iface);
 591 }
 592
 593 static ULONG WINAPI TransactionImport_Release(ITransactionImport *iface)
 594 {
 595     TransactionManager *This = impl_from_ITransactionImport(iface);
 596     return TransactionDispenser_Release(&This->ITransactionDispenser_iface);
 597 }
 598 static HRESULT WINAPI TransactionImport_Import(ITransactionImport *iface,
 599     ULONG cbTransactionCookie, byte *rgbTransactionCookie, IID *piid, void **ppvTransaction)
 600 {
 601     FIXME("(%p, %u, %p, %s, %p): stub\n", iface, cbTransactionCookie, rgbTransactionCookie, debugstr_guid(piid), ppvTransaction);
 602
 603     if (!rgbTransactionCookie || !piid || !ppvTransaction) return E_INVALIDARG;
 604     return E_NOTIMPL;
 605 }
 606 static const ITransactionImportVtbl TransactionImport_Vtbl = {
 607     TransactionImport_QueryInterface,
 608     TransactionImport_AddRef,
 609     TransactionImport_Release,
 610     TransactionImport_Import
 611 };
 612
 613 static HRESULT TransactionManager_Create(REFIID riid, void **ppv)
 614 {
 615     TransactionManager *This;
 616     HRESULT ret;
 617
 618     This = HeapAlloc(GetProcessHeap(), 0, sizeof(TransactionManager));
 619     if (!This) return E_OUTOFMEMORY;
 620
 621     This->ITransactionDispenser_iface.lpVtbl = &TransactionDispenser_Vtbl;
 622     This->IResourceManagerFactory2_iface.lpVtbl = &ResourceManagerFactory2_Vtbl;
 623     This->ITransactionImportWhereabouts_iface.lpVtbl = &TransactionImportWhereabouts_Vtbl;
 624     This->ITransactionImport_iface.lpVtbl = &TransactionImport_Vtbl;
 625     This->ref = 1;
 626
 627     ret = ITransactionDispenser_QueryInterface(&This->ITransactionDispenser_iface, riid, ppv);
 628     ITransactionDispenser_Release(&This->ITransactionDispenser_iface);
 629
 630     return ret;
 631 }
 632 /* DTC Proxy Core Object end */
 633
 634 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
 635 {
 636     TRACE("%p, %u, %p\n", hinst, reason, reserved);
 637
 638     switch (reason)
 639     {
 640         case DLL_WINE_PREATTACH:
 641             return FALSE;    /* prefer native version */
 642         case DLL_PROCESS_ATTACH:
 643             DisableThreadLibraryCalls( hinst );
 644             break;
 645     }
 646     return TRUE;
 647 }
 648
 649 static BOOL is_local_machineA( const CHAR *server )
 650 {
 651     static const CHAR dot[] = ".";
 652     CHAR buffer[MAX_COMPUTERNAME_LENGTH + 1];
 653     DWORD len = ARRAY_SIZE( buffer );
 654
 655     if (!server || !strcmp( server, dot )) return TRUE;
 656     if (GetComputerNameA( buffer, &len ) && !lstrcmpiA( server, buffer )) return TRUE;
 657     return FALSE;
 658 }
 659 static BOOL is_local_machineW( const WCHAR *server )
 660 {
 661     static const WCHAR dotW[] = {'.',0};
 662     WCHAR buffer[MAX_COMPUTERNAME_LENGTH + 1];
 663     DWORD len = ARRAY_SIZE( buffer );
 664
 665     if (!server || !strcmpW( server, dotW )) return TRUE;
 666     if (GetComputerNameW( buffer, &len ) && !strcmpiW( server, buffer )) return TRUE;
 667     return FALSE;
 668 }
 669
 670 HRESULT CDECL DtcGetTransactionManager(char *host, char *tm_name, REFIID riid,
 671         DWORD dwReserved1, WORD wcbReserved2, void *pvReserved2, void **ppv)
 672 {
 673     TRACE("(%s, %s, %s, %d, %d, %p, %p)\n", debugstr_a(host), debugstr_a(tm_name),
 674           debugstr_guid(riid), dwReserved1, wcbReserved2, pvReserved2, ppv);
 675
 676     if (!is_local_machineA(host))
 677     {
 678         FIXME("remote computer not supported\n");
 679         return E_NOTIMPL;
 680     }
 681     return TransactionManager_Create(riid, ppv);
 682 }
 683
 684 HRESULT CDECL DtcGetTransactionManagerExA(CHAR *host, CHAR *tm_name, REFIID riid,
 685         DWORD options, void *config, void **ppv)
 686 {
 687     TRACE("(%s, %s, %s, %d, %p, %p)\n", debugstr_a(host), debugstr_a(tm_name),
 688           debugstr_guid(riid), options, config, ppv);
 689
 690     if (!is_local_machineA(host))
 691     {
 692         FIXME("remote computer not supported\n");
 693         return E_NOTIMPL;
 694     }
 695     return TransactionManager_Create(riid, ppv);
 696 }
 697
 698 HRESULT CDECL DtcGetTransactionManagerExW(WCHAR *host, WCHAR *tm_name, REFIID riid,
 699         DWORD options, void *config, void **ppv)
 700 {
 701     TRACE("(%s, %s, %s, %d, %p, %p)\n", debugstr_w(host), debugstr_w(tm_name),
 702             debugstr_guid(riid), options, config, ppv);
 703
 704     if (!is_local_machineW(host))
 705     {
 706         FIXME("remote computer not supported\n");
 707         return E_NOTIMPL;
 708     }
 709     return TransactionManager_Create(riid, ppv);
 710 }