Mercurial > hg > orthanc
annotate Core/DicomNetworking/Internals/GetScp.cpp @ 3954:67b457283499 c-get
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 20 May 2020 09:52:20 +0200 |
| parents | 620e87e9e816 |
| children | 66879215cbf3 |
| rev | line source |
|---|---|
| 3818 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium | |
| 6 * | |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
| 34 | |
| 35 | |
| 36 /*========================================================================= | |
| 37 | |
| 38 This file is based on portions of the following project: | |
| 39 | |
| 40 Program: DCMTK 3.6.0 | |
| 41 Module: http://dicom.offis.de/dcmtk.php.en | |
| 42 | |
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43 Copyright (C) 1994-2011, OFFIS e.V. |
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44 All rights reserved. |
| 3818 | 45 |
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46 This software and supporting documentation were developed by |
| 3818 | 47 |
| 48 OFFIS e.V. | |
| 49 R&D Division Health | |
| 50 Escherweg 2 | |
| 51 26121 Oldenburg, Germany | |
| 52 | |
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53 Redistribution and use in source and binary forms, with or without |
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54 modification, are permitted provided that the following conditions |
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55 are met: |
| 3818 | 56 |
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57 - Redistributions of source code must retain the above copyright |
| 3818 | 58 notice, this list of conditions and the following disclaimer. |
| 59 | |
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60 - Redistributions in binary form must reproduce the above copyright |
| 3818 | 61 notice, this list of conditions and the following disclaimer in the |
| 62 documentation and/or other materials provided with the distribution. | |
| 63 | |
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64 - Neither the name of OFFIS nor the names of its contributors may be |
| 3818 | 65 used to endorse or promote products derived from this software |
| 66 without specific prior written permission. | |
| 67 | |
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68 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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69 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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70 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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71 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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72 HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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73 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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74 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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75 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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76 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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77 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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78 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 3818 | 79 |
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80 =========================================================================*/ |
| 3818 | 81 |
| 82 | |
| 83 #include "../../PrecompiledHeaders.h" | |
| 84 #include <dcmtk/dcmnet/diutil.h> | |
| 85 #include <dcmtk/dcmdata/dcdeftag.h> | |
| 86 #include "GetScp.h" | |
| 87 | |
| 88 #include <memory> | |
| 89 | |
| 90 #include "../../DicomParsing/FromDcmtkBridge.h" | |
| 91 #include "../../DicomParsing/ToDcmtkBridge.h" | |
| 92 #include "../../Logging.h" | |
| 93 #include "../../OrthancException.h" | |
| 94 | |
| 95 #include <boost/lexical_cast.hpp> | |
| 96 | |
| 97 | |
| 98 namespace Orthanc | |
| 99 { | |
| 100 namespace | |
| 101 { | |
| 102 struct GetScpData | |
| 103 { | |
| 104 // Handle returns void. | |
| 105 IGetRequestHandler* handler_; | |
| 106 DcmDataset* lastRequest_; | |
| 107 T_ASC_Association * assoc_; | |
| 108 | |
| 109 std::string remoteIp_; | |
| 110 std::string remoteAet_; | |
| 111 std::string calledAet_; | |
| 112 | |
| 113 GetScpData() | |
| 114 { | |
| 115 handler_ = NULL; | |
| 116 lastRequest_ = NULL; | |
| 117 assoc_ = NULL; | |
| 118 }; | |
| 119 }; | |
| 120 | |
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121 static DcmDataset *BuildFailedInstanceList(const std::string& failedUIDs) |
| 3818 | 122 { |
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123 if (failedUIDs.empty()) |
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124 { |
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125 return NULL; |
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126 } |
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127 else |
| 3818 | 128 { |
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129 std::unique_ptr<DcmDataset> rspIds(new DcmDataset()); |
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130 |
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131 if (!DU_putStringDOElement(rspIds.get(), DCM_FailedSOPInstanceUIDList, failedUIDs.c_str())) |
| 3818 | 132 { |
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133 throw OrthancException(ErrorCode_InternalError, |
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134 "getSCP: failed to build DCM_FailedSOPInstanceUIDList"); |
| 3818 | 135 } |
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136 |
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137 return rspIds.release(); |
| 3818 | 138 } |
| 139 } | |
| 140 | |
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141 static void GetScpCallback( |
| 3818 | 142 /* in */ |
| 143 void *callbackData, | |
| 144 OFBool cancelled, | |
| 145 T_DIMSE_C_GetRQ *request, | |
| 146 DcmDataset *requestIdentifiers, | |
| 147 int responseCount, | |
| 148 /* out */ | |
| 149 T_DIMSE_C_GetRSP *response, | |
| 150 DcmDataset **responseIdentifiers, | |
| 151 DcmDataset **statusDetail) | |
| 152 { | |
| 153 bzero(response, sizeof(T_DIMSE_C_GetRSP)); | |
| 154 *statusDetail = NULL; | |
| 155 *responseIdentifiers = NULL; | |
| 156 | |
| 157 GetScpData& data = *reinterpret_cast<GetScpData*>(callbackData); | |
| 158 if (data.lastRequest_ == NULL) | |
| 159 { | |
| 160 DicomMap input; | |
| 161 FromDcmtkBridge::ExtractDicomSummary(input, *requestIdentifiers); | |
| 162 | |
| 163 try | |
| 164 { | |
| 165 if(!data.handler_->Handle(input, data.remoteIp_, data.remoteAet_, | |
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166 data.calledAet_)) |
| 3818 | 167 { |
| 168 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; | |
| 169 return; | |
| 170 } | |
| 171 } | |
| 172 catch (OrthancException& e) | |
| 173 { | |
| 174 // Internal error! | |
| 175 LOG(ERROR) << "IGetRequestHandler Failed: " << e.What(); | |
| 176 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; | |
| 177 return; | |
| 178 } | |
| 179 | |
| 180 data.lastRequest_ = requestIdentifiers; | |
| 181 } | |
| 182 else if (data.lastRequest_ != requestIdentifiers) | |
| 183 { | |
| 184 // Internal error! | |
| 185 LOG(ERROR) << "IGetRequestHandler Failed: Internal error lastRequestIdentifier"; | |
| 186 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; | |
| 187 return; | |
| 188 } | |
| 189 | |
| 3954 | 190 if (data.handler_->GetRemainingCount() == 0) |
| 3818 | 191 { |
| 192 response->DimseStatus = STATUS_Success; | |
| 193 } | |
| 194 else | |
| 195 { | |
| 196 IGetRequestHandler::Status status; | |
| 197 | |
| 198 try | |
| 199 { | |
| 200 status = data.handler_->DoNext(data.assoc_); | |
| 201 } | |
| 202 catch (OrthancException& e) | |
| 203 { | |
| 204 // Internal error! | |
| 205 LOG(ERROR) << "IGetRequestHandler Failed: " << e.What(); | |
| 206 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; | |
| 207 return; | |
| 208 } | |
| 209 | |
| 210 if (status == STATUS_Success) | |
| 211 { | |
| 3954 | 212 if (responseCount < static_cast<int>(data.handler_->GetRemainingCount())) |
| 3818 | 213 { |
| 214 response->DimseStatus = STATUS_Pending; | |
| 215 } | |
| 216 else | |
| 217 { | |
| 218 response->DimseStatus = STATUS_Success; | |
| 219 } | |
| 220 } | |
| 221 else | |
| 222 { | |
| 223 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; | |
| 224 | |
| 3954 | 225 if (data.handler_->GetFailedCount() > 0 || |
| 226 data.handler_->GetWarningCount() > 0) | |
| 3818 | 227 { |
| 228 response->DimseStatus = STATUS_GET_Warning_SubOperationsCompleteOneOrMoreFailures; | |
| 229 } | |
| 3954 | 230 |
| 3818 | 231 /* |
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232 * if all the sub-operations failed then we need to generate |
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233 * a failed or refused status. cf. DICOM part 4, C.4.3.3.1 |
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234 * we choose to generate a "Refused - Out of Resources - |
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235 * Unable to perform suboperations" status. |
| 3818 | 236 */ |
| 3954 | 237 if ((data.handler_->GetFailedCount() > 0) && |
| 238 ((data.handler_->GetCompletedCount() + | |
| 239 data.handler_->GetWarningCount()) == 0)) | |
| 3818 | 240 { |
| 241 response->DimseStatus = STATUS_GET_Refused_OutOfResourcesSubOperations; | |
| 242 } | |
| 243 | |
| 3954 | 244 *responseIdentifiers = BuildFailedInstanceList(data.handler_->GetFailedUids()); |
| 3818 | 245 } |
| 246 } | |
| 247 | |
| 3954 | 248 response->NumberOfRemainingSubOperations = data.handler_->GetRemainingCount(); |
| 249 response->NumberOfCompletedSubOperations = data.handler_->GetCompletedCount(); | |
| 250 response->NumberOfFailedSubOperations = data.handler_->GetFailedCount(); | |
| 251 response->NumberOfWarningSubOperations = data.handler_->GetWarningCount(); | |
| 3818 | 252 } |
| 253 } | |
| 254 | |
| 255 OFCondition Internals::getScp(T_ASC_Association * assoc, | |
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256 T_DIMSE_Message * msg, |
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257 T_ASC_PresentationContextID presID, |
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258 IGetRequestHandler& handler, |
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259 std::string remoteIp, |
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260 std::string remoteAet, |
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261 std::string calledAet, |
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262 int timeout) |
| 3818 | 263 { |
| 264 GetScpData data; | |
| 265 data.lastRequest_ = NULL; | |
| 266 data.handler_ = &handler; | |
| 267 data.assoc_ = assoc; | |
| 268 data.remoteIp_ = remoteIp; | |
| 269 data.remoteAet_ = remoteAet; | |
| 270 data.calledAet_ = calledAet; | |
| 271 | |
| 272 OFCondition cond = DIMSE_getProvider(assoc, presID, &msg->msg.CGetRQ, | |
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273 GetScpCallback, &data, |
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274 /*opt_blockMode*/ (timeout ? DIMSE_NONBLOCKING : DIMSE_BLOCKING), |
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275 /*opt_dimse_timeout*/ timeout); |
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276 |
| 3818 | 277 // if some error occured, dump corresponding information and remove the outfile if necessary |
| 278 if (cond.bad()) | |
| 279 { | |
| 280 OFString temp_str; | |
| 281 LOG(ERROR) << "Get SCP Failed: " << cond.text(); | |
| 282 } | |
| 283 | |
| 284 return cond; | |
| 285 } | |
| 286 } |