Mercurial > hg > orthanc
annotate OrthancFramework/Sources/DicomNetworking/Internals/GetScp.cpp @ 5632:cfb67c7ccb4d
DicomTlsRemoteCertificateRequired=false is now equivalent to --ignore-peer-cert DCMTK option instead of --verify-peer-cert
author | Alain Mazy <am@orthanc.team> |
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date | Tue, 21 May 2024 12:27:07 +0200 |
parents | 48b8dae6dc77 |
children | f7adfb22e20e |
rev | line source |
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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) 2017-2024 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
3818 | 7 * |
8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
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10 * as published by the Free Software Foundation, either version 3 of |
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11 * the License, or (at your option) any later version. |
3818 | 12 * |
13 * This program is distributed in the hope that it will be useful, but | |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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16 * Lesser General Public License for more details. |
3818 | 17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
3818 | 21 **/ |
22 | |
23 | |
24 | |
25 | |
26 /*========================================================================= | |
27 | |
28 This file is based on portions of the following project: | |
29 | |
30 Program: DCMTK 3.6.0 | |
31 Module: http://dicom.offis.de/dcmtk.php.en | |
32 | |
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33 Copyright (C) 1994-2011, OFFIS e.V. |
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34 All rights reserved. |
3818 | 35 |
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36 This software and supporting documentation were developed by |
3818 | 37 |
38 OFFIS e.V. | |
39 R&D Division Health | |
40 Escherweg 2 | |
41 26121 Oldenburg, Germany | |
42 | |
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43 Redistribution and use in source and binary forms, with or without |
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44 modification, are permitted provided that the following conditions |
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45 are met: |
3818 | 46 |
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47 - Redistributions of source code must retain the above copyright |
3818 | 48 notice, this list of conditions and the following disclaimer. |
49 | |
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50 - Redistributions in binary form must reproduce the above copyright |
3818 | 51 notice, this list of conditions and the following disclaimer in the |
52 documentation and/or other materials provided with the distribution. | |
53 | |
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54 - Neither the name of OFFIS nor the names of its contributors may be |
3818 | 55 used to endorse or promote products derived from this software |
56 without specific prior written permission. | |
57 | |
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58 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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59 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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60 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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61 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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62 HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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63 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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64 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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65 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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66 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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67 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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68 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
3818 | 69 |
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70 =========================================================================*/ |
3818 | 71 |
72 | |
73 #include "../../PrecompiledHeaders.h" | |
74 #include <dcmtk/dcmnet/diutil.h> | |
75 #include <dcmtk/dcmdata/dcdeftag.h> | |
76 #include "GetScp.h" | |
77 | |
78 #include <memory> | |
79 | |
80 #include "../../DicomParsing/FromDcmtkBridge.h" | |
81 #include "../../DicomParsing/ToDcmtkBridge.h" | |
82 #include "../../Logging.h" | |
83 #include "../../OrthancException.h" | |
84 | |
85 #include <boost/lexical_cast.hpp> | |
86 | |
87 | |
88 namespace Orthanc | |
89 { | |
90 namespace | |
91 { | |
92 struct GetScpData | |
93 { | |
94 // Handle returns void. | |
95 IGetRequestHandler* handler_; | |
96 DcmDataset* lastRequest_; | |
97 T_ASC_Association * assoc_; | |
98 | |
99 std::string remoteIp_; | |
100 std::string remoteAet_; | |
101 std::string calledAet_; | |
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102 int timeout_; |
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103 bool canceled_; |
3818 | 104 |
4200 | 105 GetScpData() : |
106 handler_(NULL), | |
107 lastRequest_(NULL), | |
108 assoc_(NULL), | |
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109 timeout_(0), |
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110 canceled_(false) |
3818 | 111 { |
112 }; | |
113 }; | |
114 | |
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115 static DcmDataset *BuildFailedInstanceList(const std::string& failedUIDs) |
3818 | 116 { |
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117 if (failedUIDs.empty()) |
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118 { |
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119 return NULL; |
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120 } |
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121 else |
3818 | 122 { |
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123 std::unique_ptr<DcmDataset> rspIds(new DcmDataset()); |
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124 |
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125 if (!DU_putStringDOElement(rspIds.get(), DCM_FailedSOPInstanceUIDList, failedUIDs.c_str())) |
3818 | 126 { |
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127 throw OrthancException(ErrorCode_InternalError, |
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128 "getSCP: failed to build DCM_FailedSOPInstanceUIDList"); |
3818 | 129 } |
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130 |
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131 return rspIds.release(); |
3818 | 132 } |
133 } | |
134 | |
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135 |
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136 static void FillResponse(T_DIMSE_C_GetRSP& response, |
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137 DcmDataset** failedIdentifiers, |
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138 const IGetRequestHandler& handler) |
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139 { |
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140 response.DimseStatus = STATUS_Success; |
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141 |
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142 size_t processedCount = (handler.GetCompletedCount() + |
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143 handler.GetFailedCount() + |
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144 handler.GetWarningCount()); |
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145 |
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146 if (processedCount > handler.GetSubOperationCount()) |
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147 { |
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148 throw OrthancException(ErrorCode_InternalError); |
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149 } |
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150 |
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151 response.NumberOfRemainingSubOperations = (handler.GetSubOperationCount() - processedCount); |
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152 response.NumberOfCompletedSubOperations = handler.GetCompletedCount(); |
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153 response.NumberOfFailedSubOperations = handler.GetFailedCount(); |
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154 response.NumberOfWarningSubOperations = handler.GetWarningCount(); |
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155 |
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156 // http://dicom.nema.org/medical/dicom/current/output/chtml/part04/sect_C.4.3.3.html |
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157 |
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158 if (handler.GetFailedCount() > 0 || |
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159 handler.GetWarningCount() > 0) |
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160 { |
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161 /** |
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162 * "Warning if one or more sub-operations were successfully |
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163 * completed and one or more sub-operations were unsuccessful |
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164 * or had a status of warning. Warning if all sub-operations |
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165 * had a status of Warning" |
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166 **/ |
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167 response.DimseStatus = STATUS_GET_Warning_SubOperationsCompleteOneOrMoreFailures; |
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168 } |
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169 |
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170 if (handler.GetFailedCount() > 0 && |
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171 handler.GetFailedCount() == handler.GetSubOperationCount()) |
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172 { |
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173 /** |
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174 * "Failure or Refused if all sub-operations were |
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175 * unsuccessful." => We choose to generate a "Refused - Out |
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176 * of Resources - Unable to perform suboperations" status. |
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177 */ |
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178 response.DimseStatus = STATUS_GET_Refused_OutOfResourcesSubOperations; |
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179 } |
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180 |
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181 *failedIdentifiers = BuildFailedInstanceList(handler.GetFailedUids()); |
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182 } |
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183 |
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184 |
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185 static void GetScpCallback( |
3818 | 186 /* in */ |
187 void *callbackData, | |
188 OFBool cancelled, | |
189 T_DIMSE_C_GetRQ *request, | |
190 DcmDataset *requestIdentifiers, | |
191 int responseCount, | |
192 /* out */ | |
193 T_DIMSE_C_GetRSP *response, | |
194 DcmDataset **responseIdentifiers, | |
195 DcmDataset **statusDetail) | |
196 { | |
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197 assert(response != NULL); |
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198 assert(responseIdentifiers != NULL); |
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199 assert(requestIdentifiers != NULL); |
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200 |
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201 memset(response, 0, sizeof(T_DIMSE_C_GetRSP)); |
3818 | 202 *statusDetail = NULL; |
203 *responseIdentifiers = NULL; | |
204 | |
205 GetScpData& data = *reinterpret_cast<GetScpData*>(callbackData); | |
206 if (data.lastRequest_ == NULL) | |
207 { | |
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208 { |
4288 | 209 std::stringstream s; // DcmObject::PrintHelper cannot be used with VS2008 |
210 requestIdentifiers->print(s); | |
211 CLOG(TRACE, DICOM) << "Received C-GET Request:" << std::endl << s.str(); | |
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212 } |
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213 |
3818 | 214 DicomMap input; |
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215 std::set<DicomTag> ignoreTagLength; |
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216 FromDcmtkBridge::ExtractDicomSummary(input, *requestIdentifiers, 0 /* don't truncate tags */, ignoreTagLength); |
3818 | 217 |
218 try | |
219 { | |
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220 if (!data.handler_->Handle( |
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221 input, data.remoteIp_, data.remoteAet_, data.calledAet_, |
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222 data.timeout_ < 0 ? 0 : static_cast<uint32_t>(data.timeout_))) |
3818 | 223 { |
224 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; | |
225 return; | |
226 } | |
227 } | |
228 catch (OrthancException& e) | |
229 { | |
230 // Internal error! | |
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231 CLOG(ERROR, DICOM) << "IGetRequestHandler Failed: " << e.What(); |
3818 | 232 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; |
233 return; | |
234 } | |
235 | |
236 data.lastRequest_ = requestIdentifiers; | |
237 } | |
238 else if (data.lastRequest_ != requestIdentifiers) | |
239 { | |
240 // Internal error! | |
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241 CLOG(ERROR, DICOM) << "IGetRequestHandler Failed: Internal error lastRequestIdentifier"; |
3818 | 242 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; |
243 return; | |
244 } | |
245 | |
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246 if (data.canceled_) |
3818 | 247 { |
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248 CLOG(ERROR, DICOM) << "IGetRequestHandler Failed: Cannot pursue a request that was canceled by the SCU"; |
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249 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; |
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250 return; |
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251 } |
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252 |
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253 if (data.handler_->GetSubOperationCount() == |
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254 data.handler_->GetCompletedCount() + |
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255 data.handler_->GetFailedCount() + |
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256 data.handler_->GetWarningCount()) |
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257 { |
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258 // We're all done |
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259 FillResponse(*response, responseIdentifiers, *data.handler_); |
3818 | 260 } |
261 else | |
262 { | |
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263 bool isContinue; |
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264 |
3818 | 265 try |
266 { | |
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267 isContinue = data.handler_->DoNext(data.assoc_); |
3818 | 268 } |
269 catch (OrthancException& e) | |
270 { | |
271 // Internal error! | |
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272 CLOG(ERROR, DICOM) << "IGetRequestHandler Failed: " << e.What(); |
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273 FillResponse(*response, responseIdentifiers, *data.handler_); |
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274 |
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275 // Fix the status code that is computed by "FillResponse()" |
3818 | 276 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; |
277 return; | |
278 } | |
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279 |
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280 FillResponse(*response, responseIdentifiers, *data.handler_); |
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281 |
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282 if (isContinue) |
3818 | 283 { |
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284 response->DimseStatus = STATUS_Pending; |
3818 | 285 } |
286 else | |
287 { | |
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288 response->DimseStatus = STATUS_GET_Cancel_SubOperationsTerminatedDueToCancelIndication; |
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289 data.canceled_ = true; |
3818 | 290 } |
291 } | |
292 } | |
293 } | |
294 | |
295 OFCondition Internals::getScp(T_ASC_Association * assoc, | |
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296 T_DIMSE_Message * msg, |
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297 T_ASC_PresentationContextID presID, |
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298 IGetRequestHandler& handler, |
4200 | 299 const std::string& remoteIp, |
300 const std::string& remoteAet, | |
301 const std::string& calledAet, | |
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302 int timeout) |
3818 | 303 { |
304 GetScpData data; | |
305 data.lastRequest_ = NULL; | |
306 data.handler_ = &handler; | |
307 data.assoc_ = assoc; | |
308 data.remoteIp_ = remoteIp; | |
309 data.remoteAet_ = remoteAet; | |
310 data.calledAet_ = calledAet; | |
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311 data.timeout_ = timeout; |
3818 | 312 |
313 OFCondition cond = DIMSE_getProvider(assoc, presID, &msg->msg.CGetRQ, | |
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314 GetScpCallback, &data, |
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315 /*opt_blockMode*/ (timeout ? DIMSE_NONBLOCKING : DIMSE_BLOCKING), |
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316 /*opt_dimse_timeout*/ timeout); |
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317 |
3818 | 318 // if some error occured, dump corresponding information and remove the outfile if necessary |
319 if (cond.bad()) | |
320 { | |
321 OFString temp_str; | |
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322 CLOG(ERROR, DICOM) << "Get SCP Failed: " << cond.text(); |
3818 | 323 } |
324 | |
325 return cond; | |
326 } | |
327 } |