Mercurial > hg > orthanc
view OrthancServer/Internals/FindScp.cpp @ 310:6ab6cdeedf4e
global sequences
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 21 Dec 2012 11:18:27 +0100 |
parents | fe180eae201d |
children | 4d5f0857ec9c |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012 Medical Physics Department, CHU of Liege, * 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/>. **/ #include "FindScp.h" #include "../FromDcmtkBridge.h" #include "../ToDcmtkBridge.h" #include "../../Core/OrthancException.h" #include <glog/logging.h> namespace Orthanc { namespace { struct FindScpData { IFindRequestHandler* handler_; DicomMap input_; DicomFindAnswers answers_; DcmDataset* lastRequest_; }; void FindScpCallback( /* in */ void *callbackData, OFBool cancelled, T_DIMSE_C_FindRQ *request, DcmDataset *requestIdentifiers, int responseCount, /* out */ T_DIMSE_C_FindRSP *response, DcmDataset **responseIdentifiers, DcmDataset **statusDetail) { bzero(response, sizeof(T_DIMSE_C_FindRSP)); *statusDetail = NULL; FindScpData& data = *(FindScpData*) callbackData; if (data.lastRequest_ == NULL) { FromDcmtkBridge::Convert(data.input_, *requestIdentifiers); try { data.handler_->Handle(data.input_, data.answers_); } catch (OrthancException& e) { // Internal error! LOG(ERROR) << "IFindRequestHandler Failed: " << e.What(); response->DimseStatus = STATUS_FIND_Failed_UnableToProcess; *responseIdentifiers = NULL; return; } data.lastRequest_ = requestIdentifiers; } else if (data.lastRequest_ != requestIdentifiers) { // Internal error! response->DimseStatus = STATUS_FIND_Failed_UnableToProcess; *responseIdentifiers = NULL; return; } if (responseCount <= static_cast<int>(data.answers_.GetSize())) { response->DimseStatus = STATUS_Pending; *responseIdentifiers = ToDcmtkBridge::Convert(data.answers_.GetAnswer(responseCount - 1)); } else { response->DimseStatus = STATUS_Success; *responseIdentifiers = NULL; } } } OFCondition Internals::findScp(T_ASC_Association * assoc, T_DIMSE_Message * msg, T_ASC_PresentationContextID presID, IFindRequestHandler& handler) { FindScpData data; data.lastRequest_ = NULL; data.handler_ = &handler; OFCondition cond = DIMSE_findProvider(assoc, presID, &msg->msg.CFindRQ, FindScpCallback, &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) << "Find SCP Failed: " << cond.text(); } return cond; } }