Mercurial > hg > orthanc
annotate OrthancServer/Internals/FindScp.cpp @ 1082:601c5f4631d1 Orthanc-0.8.1
fix
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 29 Jul 2014 12:44:42 +0200 |
parents | 83489fddd8c5 |
children | 6e7e5ed91c2d |
rev | line source |
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0 | 1 /** |
62 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
689 | 3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, |
0 | 4 * Belgium |
5 * | |
6 * This program is free software: you can redistribute it and/or | |
7 * modify it under the terms of the GNU General Public License as | |
8 * published by the Free Software Foundation, either version 3 of the | |
9 * License, or (at your option) any later version. | |
136 | 10 * |
11 * In addition, as a special exception, the copyright holders of this | |
12 * program give permission to link the code of its release with the | |
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
14 * that use the same license as the "OpenSSL" library), and distribute | |
15 * the linked executables. You must obey the GNU General Public License | |
16 * in all respects for all of the code used other than "OpenSSL". If you | |
17 * modify file(s) with this exception, you may extend this exception to | |
18 * your version of the file(s), but you are not obligated to do so. If | |
19 * you do not wish to do so, delete this exception statement from your | |
20 * version. If you delete this exception statement from all source files | |
21 * in the program, then also delete it here. | |
0 | 22 * |
23 * This program is distributed in the hope that it will be useful, but | |
24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
26 * General Public License for more details. | |
27 * | |
28 * You should have received a copy of the GNU General Public License | |
29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
30 **/ | |
31 | |
32 | |
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33 |
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34 /*========================================================================= |
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35 |
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36 This file is based on portions of the following project: |
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37 |
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38 Program: DCMTK 3.6.0 |
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39 Module: http://dicom.offis.de/dcmtk.php.en |
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40 |
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41 Copyright (C) 1994-2011, OFFIS e.V. |
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42 All rights reserved. |
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43 |
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44 This software and supporting documentation were developed by |
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45 |
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46 OFFIS e.V. |
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47 R&D Division Health |
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48 Escherweg 2 |
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49 26121 Oldenburg, Germany |
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50 |
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51 Redistribution and use in source and binary forms, with or without |
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52 modification, are permitted provided that the following conditions |
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53 are met: |
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54 |
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55 - Redistributions of source code must retain the above copyright |
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56 notice, this list of conditions and the following disclaimer. |
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57 |
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58 - Redistributions in binary form must reproduce the above copyright |
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59 notice, this list of conditions and the following disclaimer in the |
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60 documentation and/or other materials provided with the distribution. |
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61 |
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62 - Neither the name of OFFIS nor the names of its contributors may be |
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63 used to endorse or promote products derived from this software |
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64 without specific prior written permission. |
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65 |
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66 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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67 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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68 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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69 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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70 HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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71 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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72 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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73 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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74 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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75 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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76 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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77 |
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78 =========================================================================*/ |
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79 |
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80 |
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81 |
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82 #include "../PrecompiledHeadersServer.h" |
0 | 83 #include "FindScp.h" |
84 | |
85 #include "../FromDcmtkBridge.h" | |
86 #include "../ToDcmtkBridge.h" | |
62 | 87 #include "../../Core/OrthancException.h" |
0 | 88 |
102
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89 #include <glog/logging.h> |
0 | 90 |
91 | |
62 | 92 namespace Orthanc |
0 | 93 { |
94 namespace | |
95 { | |
96 struct FindScpData | |
97 { | |
98 IFindRequestHandler* handler_; | |
99 DicomMap input_; | |
100 DicomFindAnswers answers_; | |
101 DcmDataset* lastRequest_; | |
665 | 102 const std::string* callingAETitle_; |
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103 bool noCroppingOfResults_; |
0 | 104 }; |
105 | |
106 | |
107 void FindScpCallback( | |
108 /* in */ | |
109 void *callbackData, | |
110 OFBool cancelled, | |
111 T_DIMSE_C_FindRQ *request, | |
112 DcmDataset *requestIdentifiers, | |
113 int responseCount, | |
114 /* out */ | |
115 T_DIMSE_C_FindRSP *response, | |
116 DcmDataset **responseIdentifiers, | |
117 DcmDataset **statusDetail) | |
118 { | |
119 bzero(response, sizeof(T_DIMSE_C_FindRSP)); | |
120 *statusDetail = NULL; | |
121 | |
656 | 122 FindScpData& data = *reinterpret_cast<FindScpData*>(callbackData); |
0 | 123 if (data.lastRequest_ == NULL) |
124 { | |
125 FromDcmtkBridge::Convert(data.input_, *requestIdentifiers); | |
126 | |
127 try | |
128 { | |
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129 data.noCroppingOfResults_ = data.handler_->Handle(data.answers_, data.input_, *data.callingAETitle_); |
0 | 130 } |
62 | 131 catch (OrthancException& e) |
0 | 132 { |
133 // Internal error! | |
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134 LOG(ERROR) << "C-FIND request handler has failed: " << e.What(); |
0 | 135 response->DimseStatus = STATUS_FIND_Failed_UnableToProcess; |
136 *responseIdentifiers = NULL; | |
137 return; | |
138 } | |
139 | |
140 data.lastRequest_ = requestIdentifiers; | |
141 } | |
142 else if (data.lastRequest_ != requestIdentifiers) | |
143 { | |
144 // Internal error! | |
145 response->DimseStatus = STATUS_FIND_Failed_UnableToProcess; | |
146 *responseIdentifiers = NULL; | |
147 return; | |
148 } | |
722 | 149 |
0 | 150 if (responseCount <= static_cast<int>(data.answers_.GetSize())) |
151 { | |
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152 // There are pending results that are still to be sent |
0 | 153 response->DimseStatus = STATUS_Pending; |
154 *responseIdentifiers = ToDcmtkBridge::Convert(data.answers_.GetAnswer(responseCount - 1)); | |
155 } | |
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156 else if (data.noCroppingOfResults_) |
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157 { |
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158 // Success: All the results have been sent |
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159 response->DimseStatus = STATUS_Success; |
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160 *responseIdentifiers = NULL; |
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161 } |
0 | 162 else |
163 { | |
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164 // Success, but the results were too numerous and had to be cropped |
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165 LOG(WARNING) << "Too many results for an incoming C-FIND query"; |
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166 response->DimseStatus = STATUS_FIND_Cancel_MatchingTerminatedDueToCancelRequest; |
0 | 167 *responseIdentifiers = NULL; |
168 } | |
169 } | |
170 } | |
171 | |
172 | |
173 OFCondition Internals::findScp(T_ASC_Association * assoc, | |
174 T_DIMSE_Message * msg, | |
175 T_ASC_PresentationContextID presID, | |
665 | 176 IFindRequestHandler& handler, |
177 const std::string& callingAETitle) | |
0 | 178 { |
179 FindScpData data; | |
180 data.lastRequest_ = NULL; | |
181 data.handler_ = &handler; | |
665 | 182 data.callingAETitle_ = &callingAETitle; |
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183 data.noCroppingOfResults_ = true; |
0 | 184 |
185 OFCondition cond = DIMSE_findProvider(assoc, presID, &msg->msg.CFindRQ, | |
186 FindScpCallback, &data, | |
187 /*opt_blockMode*/ DIMSE_BLOCKING, | |
188 /*opt_dimse_timeout*/ 0); | |
189 | |
190 // if some error occured, dump corresponding information and remove the outfile if necessary | |
191 if (cond.bad()) | |
192 { | |
193 OFString temp_str; | |
102
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194 LOG(ERROR) << "Find SCP Failed: " << cond.text(); |
0 | 195 } |
196 | |
197 return cond; | |
198 } | |
199 } |