Mercurial > hg > orthanc
diff Core/DicomNetworking/Internals/MoveScp.cpp @ 2382:7284093111b0
big reorganization to cleanly separate framework vs. server
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Tue, 29 Aug 2017 21:17:35 +0200 |
parents | OrthancServer/Internals/MoveScp.cpp@b8969010b534 |
children | 878b59270859 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Core/DicomNetworking/Internals/MoveScp.cpp Tue Aug 29 21:17:35 2017 +0200 @@ -0,0 +1,283 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017 Osimis, Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * In addition, as a special exception, the copyright holders of this + * program give permission to link the code of its release with the + * OpenSSL project's "OpenSSL" library (or with modified versions of it + * that use the same license as the "OpenSSL" library), and distribute + * the linked executables. You must obey the GNU General Public License + * in all respects for all of the code used other than "OpenSSL". If you + * modify file(s) with this exception, you may extend this exception to + * your version of the file(s), but you are not obligated to do so. If + * you do not wish to do so, delete this exception statement from your + * version. If you delete this exception statement from all source files + * in the program, then also delete it here. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + + + +/*========================================================================= + + This file is based on portions of the following project: + + Program: DCMTK 3.6.0 + Module: http://dicom.offis.de/dcmtk.php.en + +Copyright (C) 1994-2011, OFFIS e.V. +All rights reserved. + +This software and supporting documentation were developed by + + OFFIS e.V. + R&D Division Health + Escherweg 2 + 26121 Oldenburg, Germany + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: + +- Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + +- Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + +- Neither the name of OFFIS nor the names of its contributors may be + used to endorse or promote products derived from this software + without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=========================================================================*/ + + +#include "../../PrecompiledHeaders.h" +#include "MoveScp.h" + +#include <memory> + +#include "../../DicomParsing/FromDcmtkBridge.h" +#include "../../DicomParsing/ToDcmtkBridge.h" +#include "../../Logging.h" +#include "../../OrthancException.h" + +#include <boost/lexical_cast.hpp> + + +namespace Orthanc +{ + namespace + { + struct MoveScpData + { + std::string target_; + IMoveRequestHandler* handler_; + DcmDataset* lastRequest_; + unsigned int subOperationCount_; + unsigned int failureCount_; + unsigned int warningCount_; + std::auto_ptr<IMoveRequestIterator> iterator_; + const std::string* remoteIp_; + const std::string* remoteAet_; + const std::string* calledAet_; + }; + + + + static uint16_t GetMessageId(const DicomMap& message) + { + /** + * Retrieve the Message ID (0000,0110) for this C-MOVE request, if + * any. If present, this Message ID will be stored in the Move + * Originator Message ID (0000,1031) field of the C-MOVE response. + * http://dicom.nema.org/dicom/2013/output/chtml/part07/chapter_E.html + **/ + + const DicomValue* value = message.TestAndGetValue(DICOM_TAG_MESSAGE_ID); + + if (value != NULL && + !value->IsNull() && + !value->IsBinary()) + { + try + { + int tmp = boost::lexical_cast<int>(value->GetContent()); + if (tmp >= 0 && tmp <= 0xffff) + { + return static_cast<uint16_t>(tmp); + } + } + catch (boost::bad_lexical_cast&) + { + LOG(WARNING) << "Cannot convert the Message ID (\"" << value->GetContent() + << "\") of an incoming C-MOVE request to an integer, assuming zero"; + } + } + + return 0; + } + + + + void MoveScpCallback( + /* in */ + void *callbackData, + OFBool cancelled, + T_DIMSE_C_MoveRQ *request, + DcmDataset *requestIdentifiers, + int responseCount, + /* out */ + T_DIMSE_C_MoveRSP *response, + DcmDataset **responseIdentifiers, + DcmDataset **statusDetail) + { + bzero(response, sizeof(T_DIMSE_C_MoveRSP)); + *statusDetail = NULL; + *responseIdentifiers = NULL; + + MoveScpData& data = *reinterpret_cast<MoveScpData*>(callbackData); + if (data.lastRequest_ == NULL) + { + DicomMap input; + FromDcmtkBridge::ExtractDicomSummary(input, *requestIdentifiers); + + try + { + data.iterator_.reset(data.handler_->Handle(data.target_, input, *data.remoteIp_, *data.remoteAet_, + *data.calledAet_, GetMessageId(input))); + + if (data.iterator_.get() == NULL) + { + // Internal error! + response->DimseStatus = STATUS_MOVE_Failed_UnableToProcess; + return; + } + + data.subOperationCount_ = data.iterator_->GetSubOperationCount(); + data.failureCount_ = 0; + data.warningCount_ = 0; + } + catch (OrthancException& e) + { + // Internal error! + LOG(ERROR) << "IMoveRequestHandler Failed: " << e.What(); + response->DimseStatus = STATUS_MOVE_Failed_UnableToProcess; + return; + } + + data.lastRequest_ = requestIdentifiers; + } + else if (data.lastRequest_ != requestIdentifiers) + { + // Internal error! + response->DimseStatus = STATUS_MOVE_Failed_UnableToProcess; + return; + } + + if (data.subOperationCount_ == 0) + { + response->DimseStatus = STATUS_Success; + } + else + { + IMoveRequestIterator::Status status; + + try + { + status = data.iterator_->DoNext(); + } + catch (OrthancException& e) + { + // Internal error! + LOG(ERROR) << "IMoveRequestHandler Failed: " << e.What(); + response->DimseStatus = STATUS_MOVE_Failed_UnableToProcess; + return; + } + + if (status == IMoveRequestIterator::Status_Failure) + { + data.failureCount_++; + } + else if (status == IMoveRequestIterator::Status_Warning) + { + data.warningCount_++; + } + + if (responseCount < static_cast<int>(data.subOperationCount_)) + { + response->DimseStatus = STATUS_Pending; + } + else + { + response->DimseStatus = STATUS_Success; + } + } + + response->NumberOfRemainingSubOperations = data.subOperationCount_ - responseCount; + response->NumberOfCompletedSubOperations = responseCount; + response->NumberOfFailedSubOperations = data.failureCount_; + response->NumberOfWarningSubOperations = data.warningCount_; + } + } + + + OFCondition Internals::moveScp(T_ASC_Association * assoc, + T_DIMSE_Message * msg, + T_ASC_PresentationContextID presID, + IMoveRequestHandler& handler, + const std::string& remoteIp, + const std::string& remoteAet, + const std::string& calledAet) + { + MoveScpData data; + data.target_ = std::string(msg->msg.CMoveRQ.MoveDestination); + data.lastRequest_ = NULL; + data.handler_ = &handler; + data.remoteIp_ = &remoteIp; + data.remoteAet_ = &remoteAet; + data.calledAet_ = &calledAet; + + OFCondition cond = DIMSE_moveProvider(assoc, presID, &msg->msg.CMoveRQ, + MoveScpCallback, &data, + /*opt_blockMode*/ DIMSE_BLOCKING, + /*opt_dimse_timeout*/ 0); + + // if some error occured, dump corresponding information and remove the outfile if necessary + if (cond.bad()) + { + OFString temp_str; + LOG(ERROR) << "Move SCP Failed: " << cond.text(); + } + + return cond; + } +}