Mercurial > hg > orthanc
comparison OrthancFramework/Sources/DicomNetworking/Internals/GetScp.cpp @ 4044:d25f4c0fa160 framework
splitting code into OrthancFramework and OrthancServer
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 10 Jun 2020 20:30:34 +0200 |
parents | Core/DicomNetworking/Internals/GetScp.cpp@4d1dcdf5c57e |
children | bf7b9edf6b81 |
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4043:6c6239aec462 | 4044:d25f4c0fa160 |
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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) 2017-2020 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 | |
43 Copyright (C) 1994-2011, OFFIS e.V. | |
44 All rights reserved. | |
45 | |
46 This software and supporting documentation were developed by | |
47 | |
48 OFFIS e.V. | |
49 R&D Division Health | |
50 Escherweg 2 | |
51 26121 Oldenburg, Germany | |
52 | |
53 Redistribution and use in source and binary forms, with or without | |
54 modification, are permitted provided that the following conditions | |
55 are met: | |
56 | |
57 - Redistributions of source code must retain the above copyright | |
58 notice, this list of conditions and the following disclaimer. | |
59 | |
60 - Redistributions in binary form must reproduce the above copyright | |
61 notice, this list of conditions and the following disclaimer in the | |
62 documentation and/or other materials provided with the distribution. | |
63 | |
64 - Neither the name of OFFIS nor the names of its contributors may be | |
65 used to endorse or promote products derived from this software | |
66 without specific prior written permission. | |
67 | |
68 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
69 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
70 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
71 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
72 HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
73 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
74 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
75 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
76 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
77 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
78 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
79 | |
80 =========================================================================*/ | |
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 int timeout_; | |
113 | |
114 GetScpData() | |
115 { | |
116 handler_ = NULL; | |
117 lastRequest_ = NULL; | |
118 assoc_ = NULL; | |
119 }; | |
120 }; | |
121 | |
122 static DcmDataset *BuildFailedInstanceList(const std::string& failedUIDs) | |
123 { | |
124 if (failedUIDs.empty()) | |
125 { | |
126 return NULL; | |
127 } | |
128 else | |
129 { | |
130 std::unique_ptr<DcmDataset> rspIds(new DcmDataset()); | |
131 | |
132 if (!DU_putStringDOElement(rspIds.get(), DCM_FailedSOPInstanceUIDList, failedUIDs.c_str())) | |
133 { | |
134 throw OrthancException(ErrorCode_InternalError, | |
135 "getSCP: failed to build DCM_FailedSOPInstanceUIDList"); | |
136 } | |
137 | |
138 return rspIds.release(); | |
139 } | |
140 } | |
141 | |
142 static void GetScpCallback( | |
143 /* in */ | |
144 void *callbackData, | |
145 OFBool cancelled, | |
146 T_DIMSE_C_GetRQ *request, | |
147 DcmDataset *requestIdentifiers, | |
148 int responseCount, | |
149 /* out */ | |
150 T_DIMSE_C_GetRSP *response, | |
151 DcmDataset **responseIdentifiers, | |
152 DcmDataset **statusDetail) | |
153 { | |
154 bzero(response, sizeof(T_DIMSE_C_GetRSP)); | |
155 *statusDetail = NULL; | |
156 *responseIdentifiers = NULL; | |
157 | |
158 GetScpData& data = *reinterpret_cast<GetScpData*>(callbackData); | |
159 if (data.lastRequest_ == NULL) | |
160 { | |
161 DicomMap input; | |
162 FromDcmtkBridge::ExtractDicomSummary(input, *requestIdentifiers); | |
163 | |
164 try | |
165 { | |
166 if (!data.handler_->Handle( | |
167 input, data.remoteIp_, data.remoteAet_, data.calledAet_, | |
168 data.timeout_ < 0 ? 0 : static_cast<uint32_t>(data.timeout_))) | |
169 { | |
170 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; | |
171 return; | |
172 } | |
173 } | |
174 catch (OrthancException& e) | |
175 { | |
176 // Internal error! | |
177 LOG(ERROR) << "IGetRequestHandler Failed: " << e.What(); | |
178 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; | |
179 return; | |
180 } | |
181 | |
182 data.lastRequest_ = requestIdentifiers; | |
183 } | |
184 else if (data.lastRequest_ != requestIdentifiers) | |
185 { | |
186 // Internal error! | |
187 LOG(ERROR) << "IGetRequestHandler Failed: Internal error lastRequestIdentifier"; | |
188 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; | |
189 return; | |
190 } | |
191 | |
192 if (data.handler_->GetRemainingCount() == 0) | |
193 { | |
194 response->DimseStatus = STATUS_Success; | |
195 } | |
196 else | |
197 { | |
198 IGetRequestHandler::Status status; | |
199 | |
200 try | |
201 { | |
202 status = data.handler_->DoNext(data.assoc_); | |
203 } | |
204 catch (OrthancException& e) | |
205 { | |
206 // Internal error! | |
207 LOG(ERROR) << "IGetRequestHandler Failed: " << e.What(); | |
208 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; | |
209 return; | |
210 } | |
211 | |
212 if (status == STATUS_Success) | |
213 { | |
214 if (responseCount < static_cast<int>(data.handler_->GetRemainingCount())) | |
215 { | |
216 response->DimseStatus = STATUS_Pending; | |
217 } | |
218 else | |
219 { | |
220 response->DimseStatus = STATUS_Success; | |
221 } | |
222 } | |
223 else | |
224 { | |
225 response->DimseStatus = STATUS_GET_Failed_UnableToProcess; | |
226 | |
227 if (data.handler_->GetFailedCount() > 0 || | |
228 data.handler_->GetWarningCount() > 0) | |
229 { | |
230 response->DimseStatus = STATUS_GET_Warning_SubOperationsCompleteOneOrMoreFailures; | |
231 } | |
232 | |
233 /* | |
234 * if all the sub-operations failed then we need to generate | |
235 * a failed or refused status. cf. DICOM part 4, C.4.3.3.1 | |
236 * we choose to generate a "Refused - Out of Resources - | |
237 * Unable to perform suboperations" status. | |
238 */ | |
239 if ((data.handler_->GetFailedCount() > 0) && | |
240 ((data.handler_->GetCompletedCount() + | |
241 data.handler_->GetWarningCount()) == 0)) | |
242 { | |
243 response->DimseStatus = STATUS_GET_Refused_OutOfResourcesSubOperations; | |
244 } | |
245 | |
246 *responseIdentifiers = BuildFailedInstanceList(data.handler_->GetFailedUids()); | |
247 } | |
248 } | |
249 | |
250 response->NumberOfRemainingSubOperations = data.handler_->GetRemainingCount(); | |
251 response->NumberOfCompletedSubOperations = data.handler_->GetCompletedCount(); | |
252 response->NumberOfFailedSubOperations = data.handler_->GetFailedCount(); | |
253 response->NumberOfWarningSubOperations = data.handler_->GetWarningCount(); | |
254 } | |
255 } | |
256 | |
257 OFCondition Internals::getScp(T_ASC_Association * assoc, | |
258 T_DIMSE_Message * msg, | |
259 T_ASC_PresentationContextID presID, | |
260 IGetRequestHandler& handler, | |
261 std::string remoteIp, | |
262 std::string remoteAet, | |
263 std::string calledAet, | |
264 int timeout) | |
265 { | |
266 GetScpData data; | |
267 data.lastRequest_ = NULL; | |
268 data.handler_ = &handler; | |
269 data.assoc_ = assoc; | |
270 data.remoteIp_ = remoteIp; | |
271 data.remoteAet_ = remoteAet; | |
272 data.calledAet_ = calledAet; | |
273 data.timeout_ = timeout; | |
274 | |
275 OFCondition cond = DIMSE_getProvider(assoc, presID, &msg->msg.CGetRQ, | |
276 GetScpCallback, &data, | |
277 /*opt_blockMode*/ (timeout ? DIMSE_NONBLOCKING : DIMSE_BLOCKING), | |
278 /*opt_dimse_timeout*/ timeout); | |
279 | |
280 // if some error occured, dump corresponding information and remove the outfile if necessary | |
281 if (cond.bad()) | |
282 { | |
283 OFString temp_str; | |
284 LOG(ERROR) << "Get SCP Failed: " << cond.text(); | |
285 } | |
286 | |
287 return cond; | |
288 } | |
289 } |