Mercurial > hg > orthanc
annotate OrthancFramework/Sources/DicomNetworking/Internals/GetScp.cpp @ 4119:bf7b9edf6b81 framework-lgpl
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 07 Jul 2020 19:17:56 +0200 |
| parents | d25f4c0fa160 |
| children | 2724977419fb |
| 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 | |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 3818 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
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8 * modify it under the terms of the GNU Lesser General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
| 3818 | 11 * |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
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15 * Lesser General Public License for more details. |
| 3818 | 16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
| 3818 | 20 **/ |
| 21 | |
| 22 | |
| 23 | |
| 24 | |
| 25 /*========================================================================= | |
| 26 | |
| 27 This file is based on portions of the following project: | |
| 28 | |
| 29 Program: DCMTK 3.6.0 | |
| 30 Module: http://dicom.offis.de/dcmtk.php.en | |
| 31 | |
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32 Copyright (C) 1994-2011, OFFIS e.V. |
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33 All rights reserved. |
| 3818 | 34 |
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35 This software and supporting documentation were developed by |
| 3818 | 36 |
| 37 OFFIS e.V. | |
| 38 R&D Division Health | |
| 39 Escherweg 2 | |
| 40 26121 Oldenburg, Germany | |
| 41 | |
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42 Redistribution and use in source and binary forms, with or without |
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43 modification, are permitted provided that the following conditions |
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44 are met: |
| 3818 | 45 |
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46 - Redistributions of source code must retain the above copyright |
| 3818 | 47 notice, this list of conditions and the following disclaimer. |
| 48 | |
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49 - Redistributions in binary form must reproduce the above copyright |
| 3818 | 50 notice, this list of conditions and the following disclaimer in the |
| 51 documentation and/or other materials provided with the distribution. | |
| 52 | |
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53 - Neither the name of OFFIS nor the names of its contributors may be |
| 3818 | 54 used to endorse or promote products derived from this software |
| 55 without specific prior written permission. | |
| 56 | |
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57 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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58 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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59 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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60 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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61 HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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62 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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63 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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64 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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65 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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66 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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67 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 3818 | 68 |
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69 =========================================================================*/ |
| 3818 | 70 |
| 71 | |
| 72 #include "../../PrecompiledHeaders.h" | |
| 73 #include <dcmtk/dcmnet/diutil.h> | |
| 74 #include <dcmtk/dcmdata/dcdeftag.h> | |
| 75 #include "GetScp.h" | |
| 76 | |
| 77 #include <memory> | |
| 78 | |
| 79 #include "../../DicomParsing/FromDcmtkBridge.h" | |
| 80 #include "../../DicomParsing/ToDcmtkBridge.h" | |
| 81 #include "../../Logging.h" | |
| 82 #include "../../OrthancException.h" | |
| 83 | |
| 84 #include <boost/lexical_cast.hpp> | |
| 85 | |
| 86 | |
| 87 namespace Orthanc | |
| 88 { | |
| 89 namespace | |
| 90 { | |
| 91 struct GetScpData | |
| 92 { | |
| 93 // Handle returns void. | |
| 94 IGetRequestHandler* handler_; | |
| 95 DcmDataset* lastRequest_; | |
| 96 T_ASC_Association * assoc_; | |
| 97 | |
| 98 std::string remoteIp_; | |
| 99 std::string remoteAet_; | |
| 100 std::string calledAet_; | |
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101 int timeout_; |
| 3818 | 102 |
| 103 GetScpData() | |
| 104 { | |
| 105 handler_ = NULL; | |
| 106 lastRequest_ = NULL; | |
| 107 assoc_ = NULL; | |
| 108 }; | |
| 109 }; | |
| 110 | |
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111 static DcmDataset *BuildFailedInstanceList(const std::string& failedUIDs) |
| 3818 | 112 { |
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113 if (failedUIDs.empty()) |
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114 { |
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115 return NULL; |
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116 } |
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117 else |
| 3818 | 118 { |
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119 std::unique_ptr<DcmDataset> rspIds(new DcmDataset()); |
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120 |
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121 if (!DU_putStringDOElement(rspIds.get(), DCM_FailedSOPInstanceUIDList, failedUIDs.c_str())) |
| 3818 | 122 { |
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123 throw OrthancException(ErrorCode_InternalError, |
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124 "getSCP: failed to build DCM_FailedSOPInstanceUIDList"); |
| 3818 | 125 } |
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126 |
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127 return rspIds.release(); |
| 3818 | 128 } |
| 129 } | |
| 130 | |
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131 static void GetScpCallback( |
| 3818 | 132 /* in */ |
| 133 void *callbackData, | |
| 134 OFBool cancelled, | |
| 135 T_DIMSE_C_GetRQ *request, | |
| 136 DcmDataset *requestIdentifiers, | |
| 137 int responseCount, | |
| 138 /* out */ | |
| 139 T_DIMSE_C_GetRSP *response, | |
| 140 DcmDataset **responseIdentifiers, | |
| 141 DcmDataset **statusDetail) | |
| 142 { | |
| 143 bzero(response, sizeof(T_DIMSE_C_GetRSP)); | |
| 144 *statusDetail = NULL; | |
| 145 *responseIdentifiers = NULL; | |
| 146 | |
| 147 GetScpData& data = *reinterpret_cast<GetScpData*>(callbackData); | |
| 148 if (data.lastRequest_ == NULL) | |
| 149 { | |
| 150 DicomMap input; | |
| 151 FromDcmtkBridge::ExtractDicomSummary(input, *requestIdentifiers); | |
| 152 | |
| 153 try | |
| 154 { | |
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155 if (!data.handler_->Handle( |
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156 input, data.remoteIp_, data.remoteAet_, data.calledAet_, |
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157 data.timeout_ < 0 ? 0 : static_cast<uint32_t>(data.timeout_))) |
| 3818 | 158 { |
| 159 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; | |
| 160 return; | |
| 161 } | |
| 162 } | |
| 163 catch (OrthancException& e) | |
| 164 { | |
| 165 // Internal error! | |
| 166 LOG(ERROR) << "IGetRequestHandler Failed: " << e.What(); | |
| 167 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; | |
| 168 return; | |
| 169 } | |
| 170 | |
| 171 data.lastRequest_ = requestIdentifiers; | |
| 172 } | |
| 173 else if (data.lastRequest_ != requestIdentifiers) | |
| 174 { | |
| 175 // Internal error! | |
| 176 LOG(ERROR) << "IGetRequestHandler Failed: Internal error lastRequestIdentifier"; | |
| 177 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; | |
| 178 return; | |
| 179 } | |
| 180 | |
| 3954 | 181 if (data.handler_->GetRemainingCount() == 0) |
| 3818 | 182 { |
| 183 response->DimseStatus = STATUS_Success; | |
| 184 } | |
| 185 else | |
| 186 { | |
| 187 IGetRequestHandler::Status status; | |
| 188 | |
| 189 try | |
| 190 { | |
| 191 status = data.handler_->DoNext(data.assoc_); | |
| 192 } | |
| 193 catch (OrthancException& e) | |
| 194 { | |
| 195 // Internal error! | |
| 196 LOG(ERROR) << "IGetRequestHandler Failed: " << e.What(); | |
| 197 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; | |
| 198 return; | |
| 199 } | |
| 200 | |
| 201 if (status == STATUS_Success) | |
| 202 { | |
| 3954 | 203 if (responseCount < static_cast<int>(data.handler_->GetRemainingCount())) |
| 3818 | 204 { |
| 205 response->DimseStatus = STATUS_Pending; | |
| 206 } | |
| 207 else | |
| 208 { | |
| 209 response->DimseStatus = STATUS_Success; | |
| 210 } | |
| 211 } | |
| 212 else | |
| 213 { | |
| 214 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; | |
| 215 | |
| 3954 | 216 if (data.handler_->GetFailedCount() > 0 || |
| 217 data.handler_->GetWarningCount() > 0) | |
| 3818 | 218 { |
| 219 response->DimseStatus = STATUS_GET_Warning_SubOperationsCompleteOneOrMoreFailures; | |
| 220 } | |
| 3954 | 221 |
| 3818 | 222 /* |
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223 * if all the sub-operations failed then we need to generate |
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224 * a failed or refused status. cf. DICOM part 4, C.4.3.3.1 |
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225 * we choose to generate a "Refused - Out of Resources - |
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226 * Unable to perform suboperations" status. |
| 3818 | 227 */ |
| 3954 | 228 if ((data.handler_->GetFailedCount() > 0) && |
| 229 ((data.handler_->GetCompletedCount() + | |
| 230 data.handler_->GetWarningCount()) == 0)) | |
| 3818 | 231 { |
| 232 response->DimseStatus = STATUS_GET_Refused_OutOfResourcesSubOperations; | |
| 233 } | |
| 234 | |
| 3954 | 235 *responseIdentifiers = BuildFailedInstanceList(data.handler_->GetFailedUids()); |
| 3818 | 236 } |
| 237 } | |
| 238 | |
| 3954 | 239 response->NumberOfRemainingSubOperations = data.handler_->GetRemainingCount(); |
| 240 response->NumberOfCompletedSubOperations = data.handler_->GetCompletedCount(); | |
| 241 response->NumberOfFailedSubOperations = data.handler_->GetFailedCount(); | |
| 242 response->NumberOfWarningSubOperations = data.handler_->GetWarningCount(); | |
| 3818 | 243 } |
| 244 } | |
| 245 | |
| 246 OFCondition Internals::getScp(T_ASC_Association * assoc, | |
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247 T_DIMSE_Message * msg, |
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248 T_ASC_PresentationContextID presID, |
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249 IGetRequestHandler& handler, |
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250 std::string remoteIp, |
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251 std::string remoteAet, |
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252 std::string calledAet, |
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253 int timeout) |
| 3818 | 254 { |
| 255 GetScpData data; | |
| 256 data.lastRequest_ = NULL; | |
| 257 data.handler_ = &handler; | |
| 258 data.assoc_ = assoc; | |
| 259 data.remoteIp_ = remoteIp; | |
| 260 data.remoteAet_ = remoteAet; | |
| 261 data.calledAet_ = calledAet; | |
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262 data.timeout_ = timeout; |
| 3818 | 263 |
| 264 OFCondition cond = DIMSE_getProvider(assoc, presID, &msg->msg.CGetRQ, | |
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265 GetScpCallback, &data, |
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266 /*opt_blockMode*/ (timeout ? DIMSE_NONBLOCKING : DIMSE_BLOCKING), |
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267 /*opt_dimse_timeout*/ timeout); |
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268 |
| 3818 | 269 // if some error occured, dump corresponding information and remove the outfile if necessary |
| 270 if (cond.bad()) | |
| 271 { | |
| 272 OFString temp_str; | |
| 273 LOG(ERROR) << "Get SCP Failed: " << cond.text(); | |
| 274 } | |
| 275 | |
| 276 return cond; | |
| 277 } | |
| 278 } |