Mercurial > hg > orthanc
comparison OrthancServer/OrthancFindRequestHandler.cpp @ 941:83489fddd8c5
Options to limit the number of results for an incoming C-FIND query
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 25 Jun 2014 11:08:11 +0200 |
| parents | 84513f2ee1f3 |
| children | c2c28dd17e87 67a6031f09ae |
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| 940:4864b3e304be | 941:83489fddd8c5 |
|---|---|
| 440 } | 440 } |
| 441 }; | 441 }; |
| 442 } | 442 } |
| 443 | 443 |
| 444 | 444 |
| 445 void OrthancFindRequestHandler::Handle(DicomFindAnswers& answers, | 445 bool OrthancFindRequestHandler::HasReachedLimit(const DicomFindAnswers& answers, |
| 446 ResourceType level) const | |
| 447 { | |
| 448 switch (level) | |
| 449 { | |
| 450 case ResourceType_Patient: | |
| 451 case ResourceType_Study: | |
| 452 case ResourceType_Series: | |
| 453 return (maxResults_ != 0 && answers.GetSize() >= maxResults_); | |
| 454 | |
| 455 case ResourceType_Instance: | |
| 456 return (maxInstances_ != 0 && answers.GetSize() >= maxInstances_); | |
| 457 | |
| 458 default: | |
| 459 throw OrthancException(ErrorCode_InternalError); | |
| 460 } | |
| 461 } | |
| 462 | |
| 463 | |
| 464 bool OrthancFindRequestHandler::Handle(DicomFindAnswers& answers, | |
| 446 const DicomMap& input, | 465 const DicomMap& input, |
| 447 const std::string& callingAETitle) | 466 const std::string& callingAETitle) |
| 448 { | 467 { |
| 449 /** | 468 /** |
| 450 * Retrieve the manufacturer of this modality. | 469 * Retrieve the manufacturer of this modality. |
| 578 Json::Value info; | 597 Json::Value info; |
| 579 context_.ReadJson(info, instance); | 598 context_.ReadJson(info, instance); |
| 580 | 599 |
| 581 if (Matches(info, query)) | 600 if (Matches(info, query)) |
| 582 { | 601 { |
| 602 if (HasReachedLimit(answers, level)) | |
| 603 { | |
| 604 // Too many results, stop before recording this new match | |
| 605 return false; | |
| 606 } | |
| 607 | |
| 583 AddAnswer(answers, info, query); | 608 AddAnswer(answers, info, query); |
| 584 } | 609 } |
| 585 } | 610 } |
| 586 } | 611 } |
| 587 catch (OrthancException&) | 612 catch (OrthancException&) |
| 588 { | 613 { |
| 589 // This resource has probably been deleted during the find request | 614 // This resource has probably been deleted during the find request |
| 590 } | 615 } |
| 591 } | 616 } |
| 617 | |
| 618 return true; // All the matching resources have been returned | |
| 592 } | 619 } |
| 593 } | 620 } |
| 594 | 621 |
| 595 | 622 |
| 596 | 623 |