dlls/qmgr/job.c

   1 /*
   2  * Background Copy Job Interface for BITS
   3  *
   4  * Copyright 2007 Google (Roy Shea)
   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 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25
  26 #include "qmgr.h"
  27 #include "wine/debug.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(qmgr);
  30
  31 static inline BackgroundCopyJobImpl *impl_from_IBackgroundCopyJob2(IBackgroundCopyJob2 *iface)
  32 {
  33     return CONTAINING_RECORD(iface, BackgroundCopyJobImpl, IBackgroundCopyJob2_iface);
  34 }
  35
  36 static HRESULT WINAPI BITS_IBackgroundCopyJob_QueryInterface(
  37     IBackgroundCopyJob2 *iface, REFIID riid, void **obj)
  38 {
  39     BackgroundCopyJobImpl *This = impl_from_IBackgroundCopyJob2(iface);
  40
  41     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
  42
  43     if (IsEqualGUID(riid, &IID_IUnknown)
  44         || IsEqualGUID(riid, &IID_IBackgroundCopyJob)
  45         || IsEqualGUID(riid, &IID_IBackgroundCopyJob2))
  46     {
  47         *obj = iface;
  48         IBackgroundCopyJob2_AddRef(iface);
  49         return S_OK;
  50     }
  51
  52     *obj = NULL;
  53     return E_NOINTERFACE;
  54 }
  55
  56 static ULONG WINAPI BITS_IBackgroundCopyJob_AddRef(IBackgroundCopyJob2 *iface)
  57 {
  58     BackgroundCopyJobImpl *This = impl_from_IBackgroundCopyJob2(iface);
  59     ULONG ref = InterlockedIncrement(&This->ref);
  60     TRACE("(%p)->(%d)\n", This, ref);
  61     return ref;
  62 }
  63
  64 static ULONG WINAPI BITS_IBackgroundCopyJob_Release(IBackgroundCopyJob2 *iface)
  65 {
  66     BackgroundCopyJobImpl *This = impl_from_IBackgroundCopyJob2(iface);
  67     ULONG ref = InterlockedDecrement(&This->ref);
  68
  69     TRACE("(%p)->(%d)\n", This, ref);
  70
  71     if (ref == 0)
  72     {
  73         This->cs.DebugInfo->Spare[0] = 0;
  74         DeleteCriticalSection(&This->cs);
  75         HeapFree(GetProcessHeap(), 0, This->displayName);
  76         HeapFree(GetProcessHeap(), 0, This);
  77     }
  78
  79     return ref;
  80 }
  81
  82 /*** IBackgroundCopyJob methods ***/
  83
  84 static HRESULT WINAPI BITS_IBackgroundCopyJob_AddFileSet(
  85     IBackgroundCopyJob2 *iface,
  86     ULONG cFileCount,
  87     BG_FILE_INFO *pFileSet)
  88 {
  89     ULONG i;
  90     for (i = 0; i < cFileCount; ++i)
  91     {
  92         HRESULT hr = IBackgroundCopyJob2_AddFile(iface, pFileSet[i].RemoteName,
  93                                                 pFileSet[i].LocalName);
  94         if (FAILED(hr))
  95             return hr;
  96     }
  97     return S_OK;
  98 }
  99
 100 static HRESULT WINAPI BITS_IBackgroundCopyJob_AddFile(
 101     IBackgroundCopyJob2 *iface,
 102     LPCWSTR RemoteUrl,
 103     LPCWSTR LocalName)
 104 {
 105     BackgroundCopyJobImpl *This = impl_from_IBackgroundCopyJob2(iface);
 106     BackgroundCopyFileImpl *file;
 107     HRESULT res;
 108
 109     /* We should return E_INVALIDARG in these cases.  */
 110     FIXME("Check for valid filenames and supported protocols\n");
 111
 112     res = BackgroundCopyFileConstructor(This, RemoteUrl, LocalName, &file);
 113     if (res != S_OK)
 114         return res;
 115
 116     /* Add a reference to the file to file list */
 117     IBackgroundCopyFile_AddRef(&file->IBackgroundCopyFile_iface);
 118     EnterCriticalSection(&This->cs);
 119     list_add_head(&This->files, &file->entryFromJob);
 120     This->jobProgress.BytesTotal = BG_SIZE_UNKNOWN;
 121     ++This->jobProgress.FilesTotal;
 122     LeaveCriticalSection(&This->cs);
 123
 124     return S_OK;
 125 }
 126
 127 static HRESULT WINAPI BITS_IBackgroundCopyJob_EnumFiles(
 128     IBackgroundCopyJob2 *iface,
 129     IEnumBackgroundCopyFiles **enum_files)
 130 {
 131     BackgroundCopyJobImpl *This = impl_from_IBackgroundCopyJob2(iface);
 132     TRACE("(%p)->(%p)\n", This, enum_files);
 133     return EnumBackgroundCopyFilesConstructor(This, enum_files);
 134 }
 135
 136 static HRESULT WINAPI BITS_IBackgroundCopyJob_Suspend(
 137     IBackgroundCopyJob2 *iface)
 138 {
 139     FIXME("Not implemented\n");
 140     return E_NOTIMPL;
 141 }
 142
 143 static HRESULT WINAPI BITS_IBackgroundCopyJob_Resume(
 144     IBackgroundCopyJob2 *iface)
 145 {
 146     BackgroundCopyJobImpl *This = impl_from_IBackgroundCopyJob2(iface);
 147     HRESULT rv = S_OK;
 148
 149     EnterCriticalSection(&globalMgr.cs);
 150     if (This->state == BG_JOB_STATE_CANCELLED
 151         || This->state == BG_JOB_STATE_ACKNOWLEDGED)
 152     {
 153         rv = BG_E_INVALID_STATE;
 154     }
 155     else if (This->jobProgress.FilesTransferred == This->jobProgress.FilesTotal)
 156     {
 157         rv = BG_E_EMPTY;
 158     }
 159     else if (This->state != BG_JOB_STATE_CONNECTING
 160              && This->state != BG_JOB_STATE_TRANSFERRING)
 161     {
 162         This->state = BG_JOB_STATE_QUEUED;
 163         SetEvent(globalMgr.jobEvent);
 164     }
 165     LeaveCriticalSection(&globalMgr.cs);
 166
 167     return rv;
 168 }
 169
 170 static HRESULT WINAPI BITS_IBackgroundCopyJob_Cancel(
 171     IBackgroundCopyJob2 *iface)
 172 {
 173     FIXME("Not implemented\n");
 174     return E_NOTIMPL;
 175 }
 176
 177 static HRESULT WINAPI BITS_IBackgroundCopyJob_Complete(
 178     IBackgroundCopyJob2 *iface)
 179 {
 180     BackgroundCopyJobImpl *This = impl_from_IBackgroundCopyJob2(iface);
 181     HRESULT rv = S_OK;
 182
 183     EnterCriticalSection(&This->cs);
 184
 185     if (This->state == BG_JOB_STATE_CANCELLED
 186         || This->state == BG_JOB_STATE_ACKNOWLEDGED)
 187     {
 188         rv = BG_E_INVALID_STATE;
 189     }
 190     else
 191     {
 192         BackgroundCopyFileImpl *file;
 193         LIST_FOR_EACH_ENTRY(file, &This->files, BackgroundCopyFileImpl, entryFromJob)
 194         {
 195             if (file->fileProgress.Completed)
 196             {
 197                 if (!MoveFileExW(file->tempFileName, file->info.LocalName,
 198                                  (MOVEFILE_COPY_ALLOWED
 199                                   | MOVEFILE_REPLACE_EXISTING
 200                                   | MOVEFILE_WRITE_THROUGH)))
 201                 {
 202                     ERR("Couldn't rename file %s -> %s\n",
 203                         debugstr_w(file->tempFileName),
 204                         debugstr_w(file->info.LocalName));
 205                     rv = BG_S_PARTIAL_COMPLETE;
 206                 }
 207             }
 208             else
 209                 rv = BG_S_PARTIAL_COMPLETE;
 210         }
 211     }
 212
 213     This->state = BG_JOB_STATE_ACKNOWLEDGED;
 214     LeaveCriticalSection(&This->cs);
 215
 216     return rv;
 217 }
 218
 219 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetId(
 220     IBackgroundCopyJob2 *iface,
 221     GUID *pVal)
 222 {
 223     BackgroundCopyJobImpl *This = impl_from_IBackgroundCopyJob2(iface);
 224     *pVal = This->jobId;
 225     return S_OK;
 226 }
 227
 228 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetType(
 229     IBackgroundCopyJob2 *iface,
 230     BG_JOB_TYPE *pVal)
 231 {
 232     BackgroundCopyJobImpl *This = impl_from_IBackgroundCopyJob2(iface);
 233
 234     if (!pVal)
 235         return E_INVALIDARG;
 236
 237     *pVal = This->type;
 238     return S_OK;
 239 }
 240
 241 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetProgress(
 242     IBackgroundCopyJob2 *iface,
 243     BG_JOB_PROGRESS *pVal)
 244 {
 245     BackgroundCopyJobImpl *This = impl_from_IBackgroundCopyJob2(iface);
 246
 247     if (!pVal)
 248         return E_INVALIDARG;
 249
 250     EnterCriticalSection(&This->cs);
 251     pVal->BytesTotal = This->jobProgress.BytesTotal;
 252     pVal->BytesTransferred = This->jobProgress.BytesTransferred;
 253     pVal->FilesTotal = This->jobProgress.FilesTotal;
 254     pVal->FilesTransferred = This->jobProgress.FilesTransferred;
 255     LeaveCriticalSection(&This->cs);
 256
 257     return S_OK;
 258 }
 259
 260 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetTimes(
 261     IBackgroundCopyJob2 *iface,
 262     BG_JOB_TIMES *pVal)
 263 {
 264     FIXME("Not implemented\n");
 265     return E_NOTIMPL;
 266 }
 267
 268 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetState(
 269     IBackgroundCopyJob2 *iface,
 270     BG_JOB_STATE *pVal)
 271 {
 272     BackgroundCopyJobImpl *This = impl_from_IBackgroundCopyJob2(iface);
 273
 274     if (!pVal)
 275         return E_INVALIDARG;
 276
 277     /* Don't think we need a critical section for this */
 278     *pVal = This->state;
 279     return S_OK;
 280 }
 281
 282 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetError(
 283     IBackgroundCopyJob2 *iface,
 284     IBackgroundCopyError **ppError)
 285 {
 286     FIXME("Not implemented\n");
 287     return E_NOTIMPL;
 288 }
 289
 290 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetOwner(
 291     IBackgroundCopyJob2 *iface,
 292     LPWSTR *pVal)
 293 {
 294     FIXME("Not implemented\n");
 295     return E_NOTIMPL;
 296 }
 297
 298 static HRESULT WINAPI BITS_IBackgroundCopyJob_SetDisplayName(
 299     IBackgroundCopyJob2 *iface,
 300     LPCWSTR Val)
 301 {
 302     FIXME("Not implemented\n");
 303     return E_NOTIMPL;
 304 }
 305
 306 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetDisplayName(
 307     IBackgroundCopyJob2 *iface,
 308     LPWSTR *pVal)
 309 {
 310     BackgroundCopyJobImpl *This = impl_from_IBackgroundCopyJob2(iface);
 311     int n;
 312
 313     if (!pVal)
 314         return E_INVALIDARG;
 315
 316     n = (lstrlenW(This->displayName) + 1) * sizeof **pVal;
 317     *pVal = CoTaskMemAlloc(n);
 318     if (*pVal == NULL)
 319         return E_OUTOFMEMORY;
 320     memcpy(*pVal, This->displayName, n);
 321     return S_OK;
 322 }
 323
 324 static HRESULT WINAPI BITS_IBackgroundCopyJob_SetDescription(
 325     IBackgroundCopyJob2 *iface,
 326     LPCWSTR Val)
 327 {
 328     FIXME("Not implemented\n");
 329     return E_NOTIMPL;
 330 }
 331
 332 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetDescription(
 333     IBackgroundCopyJob2 *iface,
 334     LPWSTR *pVal)
 335 {
 336     FIXME("Not implemented\n");
 337     return E_NOTIMPL;
 338 }
 339
 340 static HRESULT WINAPI BITS_IBackgroundCopyJob_SetPriority(
 341     IBackgroundCopyJob2 *iface,
 342     BG_JOB_PRIORITY Val)
 343 {
 344     FIXME("(%p,0x%08x) stub\n", iface, Val);
 345     return S_OK;
 346 }
 347
 348 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetPriority(
 349     IBackgroundCopyJob2 *iface,
 350     BG_JOB_PRIORITY *pVal)
 351 {
 352     FIXME("Not implemented\n");
 353     return E_NOTIMPL;
 354 }
 355
 356 static HRESULT WINAPI BITS_IBackgroundCopyJob_SetNotifyFlags(
 357     IBackgroundCopyJob2 *iface,
 358     ULONG Val)
 359 {
 360     FIXME("Not implemented\n");
 361     return E_NOTIMPL;
 362 }
 363
 364 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetNotifyFlags(
 365     IBackgroundCopyJob2 *iface,
 366     ULONG *pVal)
 367 {
 368     FIXME("Not implemented\n");
 369     return E_NOTIMPL;
 370 }
 371
 372 static HRESULT WINAPI BITS_IBackgroundCopyJob_SetNotifyInterface(
 373     IBackgroundCopyJob2 *iface,
 374     IUnknown *Val)
 375 {
 376     FIXME("Not implemented\n");
 377     return E_NOTIMPL;
 378 }
 379
 380 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetNotifyInterface(
 381     IBackgroundCopyJob2 *iface,
 382     IUnknown **pVal)
 383 {
 384     FIXME("Not implemented\n");
 385     return E_NOTIMPL;
 386 }
 387
 388 static HRESULT WINAPI BITS_IBackgroundCopyJob_SetMinimumRetryDelay(
 389     IBackgroundCopyJob2 *iface,
 390     ULONG Seconds)
 391 {
 392     FIXME("%u\n", Seconds);
 393     return S_OK;
 394 }
 395
 396 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetMinimumRetryDelay(
 397     IBackgroundCopyJob2 *iface,
 398     ULONG *Seconds)
 399 {
 400     FIXME("%p\n", Seconds);
 401     *Seconds = 30;
 402     return S_OK;
 403 }
 404
 405 static HRESULT WINAPI BITS_IBackgroundCopyJob_SetNoProgressTimeout(
 406     IBackgroundCopyJob2 *iface,
 407     ULONG Seconds)
 408 {
 409     FIXME("%u\n", Seconds);
 410     return S_OK;
 411 }
 412
 413 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetNoProgressTimeout(
 414     IBackgroundCopyJob2 *iface,
 415     ULONG *Seconds)
 416 {
 417     FIXME("%p\n", Seconds);
 418     *Seconds = 900;
 419     return S_OK;
 420 }
 421
 422 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetErrorCount(
 423     IBackgroundCopyJob2 *iface,
 424     ULONG *Errors)
 425 {
 426     FIXME("Not implemented\n");
 427     return E_NOTIMPL;
 428 }
 429
 430 static HRESULT WINAPI BITS_IBackgroundCopyJob_SetProxySettings(
 431     IBackgroundCopyJob2 *iface,
 432     BG_JOB_PROXY_USAGE ProxyUsage,
 433     const WCHAR *ProxyList,
 434     const WCHAR *ProxyBypassList)
 435 {
 436     FIXME("Not implemented\n");
 437     return E_NOTIMPL;
 438 }
 439
 440 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetProxySettings(
 441     IBackgroundCopyJob2 *iface,
 442     BG_JOB_PROXY_USAGE *pProxyUsage,
 443     LPWSTR *pProxyList,
 444     LPWSTR *pProxyBypassList)
 445 {
 446     FIXME("Not implemented\n");
 447     return E_NOTIMPL;
 448 }
 449
 450 static HRESULT WINAPI BITS_IBackgroundCopyJob_TakeOwnership(
 451     IBackgroundCopyJob2 *iface)
 452 {
 453     FIXME("Not implemented\n");
 454     return E_NOTIMPL;
 455 }
 456
 457 static HRESULT WINAPI BITS_IBackgroundCopyJob_SetNotifyCmdLine(
 458     IBackgroundCopyJob2 *iface,
 459     LPCWSTR prog,
 460     LPCWSTR params)
 461 {
 462     FIXME("Not implemented\n");
 463     return E_NOTIMPL;
 464 }
 465
 466 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetNotifyCmdLine(
 467     IBackgroundCopyJob2 *iface,
 468     LPWSTR *prog,
 469     LPWSTR *params)
 470 {
 471     FIXME("Not implemented\n");
 472     return E_NOTIMPL;
 473 }
 474
 475 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetReplyProgress(
 476     IBackgroundCopyJob2 *iface,
 477     BG_JOB_REPLY_PROGRESS *progress)
 478 {
 479     FIXME("Not implemented\n");
 480     return E_NOTIMPL;
 481 }
 482
 483 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetReplyData(
 484     IBackgroundCopyJob2 *iface,
 485     byte **pBuffer,
 486     UINT64 *pLength)
 487 {
 488     FIXME("Not implemented\n");
 489     return E_NOTIMPL;
 490 }
 491
 492 static HRESULT WINAPI BITS_IBackgroundCopyJob_SetReplyFileName(
 493     IBackgroundCopyJob2 *iface,
 494     LPCWSTR filename)
 495 {
 496     FIXME("Not implemented\n");
 497     return E_NOTIMPL;
 498 }
 499
 500 static HRESULT WINAPI BITS_IBackgroundCopyJob_GetReplyFileName(
 501     IBackgroundCopyJob2 *iface,
 502     LPWSTR *pFilename)
 503 {
 504     FIXME("Not implemented\n");
 505     return E_NOTIMPL;
 506 }
 507
 508 static HRESULT WINAPI BITS_IBackgroundCopyJob_SetCredentials(
 509     IBackgroundCopyJob2 *iface,
 510     BG_AUTH_CREDENTIALS *cred)
 511 {
 512     FIXME("Not implemented\n");
 513     return S_OK;
 514 }
 515
 516 static HRESULT WINAPI BITS_IBackgroundCopyJob_RemoveCredentials(
 517     IBackgroundCopyJob2 *iface,
 518     BG_AUTH_TARGET target,
 519     BG_AUTH_SCHEME scheme)
 520 {
 521     FIXME("Not implemented\n");
 522     return S_OK;
 523 }
 524
 525 static const IBackgroundCopyJob2Vtbl BITS_IBackgroundCopyJob_Vtbl =
 526 {
 527     BITS_IBackgroundCopyJob_QueryInterface,
 528     BITS_IBackgroundCopyJob_AddRef,
 529     BITS_IBackgroundCopyJob_Release,
 530     BITS_IBackgroundCopyJob_AddFileSet,
 531     BITS_IBackgroundCopyJob_AddFile,
 532     BITS_IBackgroundCopyJob_EnumFiles,
 533     BITS_IBackgroundCopyJob_Suspend,
 534     BITS_IBackgroundCopyJob_Resume,
 535     BITS_IBackgroundCopyJob_Cancel,
 536     BITS_IBackgroundCopyJob_Complete,
 537     BITS_IBackgroundCopyJob_GetId,
 538     BITS_IBackgroundCopyJob_GetType,
 539     BITS_IBackgroundCopyJob_GetProgress,
 540     BITS_IBackgroundCopyJob_GetTimes,
 541     BITS_IBackgroundCopyJob_GetState,
 542     BITS_IBackgroundCopyJob_GetError,
 543     BITS_IBackgroundCopyJob_GetOwner,
 544     BITS_IBackgroundCopyJob_SetDisplayName,
 545     BITS_IBackgroundCopyJob_GetDisplayName,
 546     BITS_IBackgroundCopyJob_SetDescription,
 547     BITS_IBackgroundCopyJob_GetDescription,
 548     BITS_IBackgroundCopyJob_SetPriority,
 549     BITS_IBackgroundCopyJob_GetPriority,
 550     BITS_IBackgroundCopyJob_SetNotifyFlags,
 551     BITS_IBackgroundCopyJob_GetNotifyFlags,
 552     BITS_IBackgroundCopyJob_SetNotifyInterface,
 553     BITS_IBackgroundCopyJob_GetNotifyInterface,
 554     BITS_IBackgroundCopyJob_SetMinimumRetryDelay,
 555     BITS_IBackgroundCopyJob_GetMinimumRetryDelay,
 556     BITS_IBackgroundCopyJob_SetNoProgressTimeout,
 557     BITS_IBackgroundCopyJob_GetNoProgressTimeout,
 558     BITS_IBackgroundCopyJob_GetErrorCount,
 559     BITS_IBackgroundCopyJob_SetProxySettings,
 560     BITS_IBackgroundCopyJob_GetProxySettings,
 561     BITS_IBackgroundCopyJob_TakeOwnership,
 562     BITS_IBackgroundCopyJob_SetNotifyCmdLine,
 563     BITS_IBackgroundCopyJob_GetNotifyCmdLine,
 564     BITS_IBackgroundCopyJob_GetReplyProgress,
 565     BITS_IBackgroundCopyJob_GetReplyData,
 566     BITS_IBackgroundCopyJob_SetReplyFileName,
 567     BITS_IBackgroundCopyJob_GetReplyFileName,
 568     BITS_IBackgroundCopyJob_SetCredentials,
 569     BITS_IBackgroundCopyJob_RemoveCredentials
 570 };
 571
 572 HRESULT BackgroundCopyJobConstructor(LPCWSTR displayName, BG_JOB_TYPE type, GUID *job_id, BackgroundCopyJobImpl **job)
 573 {
 574     HRESULT hr;
 575     BackgroundCopyJobImpl *This;
 576     int n;
 577
 578     TRACE("(%s,%d,%p)\n", debugstr_w(displayName), type, job);
 579
 580     This = HeapAlloc(GetProcessHeap(), 0, sizeof *This);
 581     if (!This)
 582         return E_OUTOFMEMORY;
 583
 584     This->IBackgroundCopyJob2_iface.lpVtbl = &BITS_IBackgroundCopyJob_Vtbl;
 585     InitializeCriticalSection(&This->cs);
 586     This->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": BackgroundCopyJobImpl.cs");
 587
 588     This->ref = 1;
 589     This->type = type;
 590
 591     n = (lstrlenW(displayName) + 1) *  sizeof *displayName;
 592     This->displayName = HeapAlloc(GetProcessHeap(), 0, n);
 593     if (!This->displayName)
 594     {
 595         This->cs.DebugInfo->Spare[0] = 0;
 596         DeleteCriticalSection(&This->cs);
 597         HeapFree(GetProcessHeap(), 0, This);
 598         return E_OUTOFMEMORY;
 599     }
 600     memcpy(This->displayName, displayName, n);
 601
 602     hr = CoCreateGuid(&This->jobId);
 603     if (FAILED(hr))
 604     {
 605         This->cs.DebugInfo->Spare[0] = 0;
 606         DeleteCriticalSection(&This->cs);
 607         HeapFree(GetProcessHeap(), 0, This->displayName);
 608         HeapFree(GetProcessHeap(), 0, This);
 609         return hr;
 610     }
 611     *job_id = This->jobId;
 612
 613     list_init(&This->files);
 614     This->jobProgress.BytesTotal = 0;
 615     This->jobProgress.BytesTransferred = 0;
 616     This->jobProgress.FilesTotal = 0;
 617     This->jobProgress.FilesTransferred = 0;
 618
 619     This->state = BG_JOB_STATE_SUSPENDED;
 620
 621     *job = This;
 622     return S_OK;
 623 }
 624
 625 void processJob(BackgroundCopyJobImpl *job)
 626 {
 627     for (;;)
 628     {
 629         BackgroundCopyFileImpl *file;
 630         BOOL done = TRUE;
 631
 632         EnterCriticalSection(&job->cs);
 633         LIST_FOR_EACH_ENTRY(file, &job->files, BackgroundCopyFileImpl, entryFromJob)
 634             if (!file->fileProgress.Completed)
 635             {
 636                 done = FALSE;
 637                 break;
 638             }
 639         LeaveCriticalSection(&job->cs);
 640         if (done)
 641         {
 642             transitionJobState(job, BG_JOB_STATE_QUEUED, BG_JOB_STATE_TRANSFERRED);
 643             return;
 644         }
 645
 646         if (!processFile(file, job))
 647           return;
 648     }
 649 }