Mercurial > hg > orthanc
annotate Core/DicomNetworking/Internals/StoreScp.cpp @ 2919:2ca9cd064b15
PamReader::ReadFromMemory
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 06 Nov 2018 15:41:21 +0100 |
| parents | 878b59270859 |
| children | 4e43e67f8ecf |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 62 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
| 0 | 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. | |
| 136 | 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. | |
| 0 | 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 | |
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34 |
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35 |
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36 /*========================================================================= |
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37 |
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38 This file is based on portions of the following project: |
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39 |
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40 Program: DCMTK 3.6.0 |
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41 Module: http://dicom.offis.de/dcmtk.php.en |
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42 |
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43 Copyright (C) 1994-2011, OFFIS e.V. |
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44 All rights reserved. |
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45 |
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46 This software and supporting documentation were developed by |
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47 |
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48 OFFIS e.V. |
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49 R&D Division Health |
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50 Escherweg 2 |
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51 26121 Oldenburg, Germany |
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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: |
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56 |
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57 - Redistributions of source code must retain the above copyright |
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58 notice, this list of conditions and the following disclaimer. |
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60 - Redistributions in binary form must reproduce the above copyright |
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61 notice, this list of conditions and the following disclaimer in the |
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62 documentation and/or other materials provided with the distribution. |
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63 |
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64 - Neither the name of OFFIS nor the names of its contributors may be |
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65 used to endorse or promote products derived from this software |
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66 without specific prior written permission. |
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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. |
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79 |
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80 =========================================================================*/ |
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81 |
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82 |
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83 #include "../../PrecompiledHeaders.h" |
| 0 | 84 #include "StoreScp.h" |
| 85 | |
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86 #include "../../DicomParsing/FromDcmtkBridge.h" |
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87 #include "../../DicomParsing/ToDcmtkBridge.h" |
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88 #include "../../OrthancException.h" |
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89 #include "../../Logging.h" |
| 0 | 90 |
| 91 #include <dcmtk/dcmdata/dcfilefo.h> | |
| 92 #include <dcmtk/dcmdata/dcmetinf.h> | |
| 93 #include <dcmtk/dcmdata/dcostrmb.h> | |
| 94 #include <dcmtk/dcmdata/dcdeftag.h> | |
| 95 #include <dcmtk/dcmnet/diutil.h> | |
| 96 | |
| 97 | |
| 62 | 98 namespace Orthanc |
| 0 | 99 { |
| 100 namespace | |
| 101 { | |
| 102 struct StoreCallbackData | |
| 103 { | |
| 104 IStoreRequestHandler* handler; | |
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105 const std::string* remoteIp; |
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106 const char* remoteAET; |
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107 const char* calledAET; |
| 0 | 108 const char* modality; |
| 109 const char* affectedSOPInstanceUID; | |
| 110 uint32_t messageID; | |
| 111 }; | |
| 112 | |
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113 |
| 0 | 114 static void |
| 115 storeScpCallback( | |
| 116 void *callbackData, | |
| 117 T_DIMSE_StoreProgress *progress, | |
| 118 T_DIMSE_C_StoreRQ *req, | |
| 119 char * /*imageFileName*/, DcmDataset **imageDataSet, | |
| 120 T_DIMSE_C_StoreRSP *rsp, | |
| 121 DcmDataset **statusDetail) | |
| 122 /* | |
| 123 * This function.is used to indicate progress when storescp receives instance data over the | |
| 124 * network. On the final call to this function (identified by progress->state == DIMSE_StoreEnd) | |
| 125 * this function will store the data set which was received over the network to a file. | |
| 126 * Earlier calls to this function will simply cause some information to be dumped to stdout. | |
| 127 * | |
| 128 * Parameters: | |
| 129 * callbackData - [in] data for this callback function | |
| 130 * progress - [in] The state of progress. (identifies if this is the initial or final call | |
| 131 * to this function, or a call in between these two calls. | |
| 132 * req - [in] The original store request message. | |
| 133 * imageFileName - [in] The path to and name of the file the information shall be written to. | |
| 134 * imageDataSet - [in] The data set which shall be stored in the image file | |
| 135 * rsp - [inout] the C-STORE-RSP message (will be sent after the call to this function) | |
| 136 * statusDetail - [inout] This variable can be used to capture detailed information with regard to | |
| 137 * the status information which is captured in the status element (0000,0900). Note | |
| 138 * that this function does specify any such information, the pointer will be set to NULL. | |
| 139 */ | |
| 140 { | |
| 141 StoreCallbackData *cbdata = OFstatic_cast(StoreCallbackData *, callbackData); | |
| 142 | |
| 143 DIC_UI sopClass; | |
| 144 DIC_UI sopInstance; | |
| 145 | |
| 146 // if this is the final call of this function, save the data which was received to a file | |
| 147 // (note that we could also save the image somewhere else, put it in database, etc.) | |
| 148 if (progress->state == DIMSE_StoreEnd) | |
| 149 { | |
| 150 OFString tmpStr; | |
| 151 | |
| 152 // do not send status detail information | |
| 153 *statusDetail = NULL; | |
| 154 | |
| 155 // Concerning the following line: an appropriate status code is already set in the resp structure, | |
| 156 // it need not be success. For example, if the caller has already detected an out of resources problem | |
| 157 // then the status will reflect this. The callback function is still called to allow cleanup. | |
| 158 //rsp->DimseStatus = STATUS_Success; | |
| 159 | |
| 160 // we want to write the received information to a file only if this information | |
| 161 // is present and the options opt_bitPreserving and opt_ignore are not set. | |
| 162 if ((imageDataSet != NULL) && (*imageDataSet != NULL)) | |
| 163 { | |
| 164 DicomMap summary; | |
| 165 Json::Value dicomJson; | |
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166 std::string buffer; |
| 0 | 167 |
| 168 try | |
| 169 { | |
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170 std::set<DicomTag> ignoreTagLength; |
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171 |
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172 FromDcmtkBridge::ExtractDicomSummary(summary, **imageDataSet); |
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173 FromDcmtkBridge::ExtractDicomAsJson(dicomJson, **imageDataSet, ignoreTagLength); |
| 0 | 174 |
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175 if (!FromDcmtkBridge::SaveToMemoryBuffer(buffer, **imageDataSet)) |
| 0 | 176 { |
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177 LOG(ERROR) << "cannot write DICOM file to memory"; |
| 0 | 178 rsp->DimseStatus = STATUS_STORE_Refused_OutOfResources; |
| 179 } | |
| 180 } | |
| 181 catch (...) | |
| 182 { | |
| 183 rsp->DimseStatus = STATUS_STORE_Refused_OutOfResources; | |
| 184 } | |
| 185 | |
| 186 // check the image to make sure it is consistent, i.e. that its sopClass and sopInstance correspond | |
| 187 // to those mentioned in the request. If not, set the status in the response message variable. | |
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188 if (rsp->DimseStatus == STATUS_Success) |
| 0 | 189 { |
| 190 // which SOP class and SOP instance ? | |
| 191 if (!DU_findSOPClassAndInstanceInDataSet(*imageDataSet, sopClass, sopInstance, /*opt_correctUIDPadding*/ OFFalse)) | |
| 192 { | |
| 101 | 193 //LOG4CPP_ERROR(Internals::GetLogger(), "bad DICOM file: " << fileName); |
| 0 | 194 rsp->DimseStatus = STATUS_STORE_Error_CannotUnderstand; |
| 195 } | |
| 196 else if (strcmp(sopClass, req->AffectedSOPClassUID) != 0) | |
| 197 { | |
| 198 rsp->DimseStatus = STATUS_STORE_Error_DataSetDoesNotMatchSOPClass; | |
| 199 } | |
| 200 else if (strcmp(sopInstance, req->AffectedSOPInstanceUID) != 0) | |
| 201 { | |
| 202 rsp->DimseStatus = STATUS_STORE_Error_DataSetDoesNotMatchSOPClass; | |
| 203 } | |
| 204 else | |
| 205 { | |
| 206 try | |
| 207 { | |
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208 cbdata->handler->Handle(buffer, summary, dicomJson, *cbdata->remoteIp, cbdata->remoteAET, cbdata->calledAET); |
| 0 | 209 } |
| 62 | 210 catch (OrthancException& e) |
| 0 | 211 { |
| 212 rsp->DimseStatus = STATUS_STORE_Refused_OutOfResources; | |
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213 |
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214 if (e.GetErrorCode() == ErrorCode_InexistentTag) |
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215 { |
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216 summary.LogMissingTagsForStore(); |
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217 } |
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218 else |
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219 { |
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220 LOG(ERROR) << "Exception while storing DICOM: " << e.What(); |
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221 } |
| 0 | 222 } |
| 223 } | |
| 224 } | |
| 225 } | |
| 226 } | |
| 227 } | |
| 228 } | |
| 229 | |
| 230 /* | |
| 231 * This function processes a DIMSE C-STORE-RQ commmand that was | |
| 232 * received over the network connection. | |
| 233 * | |
| 234 * Parameters: | |
| 235 * assoc - [in] The association (network connection to another DICOM application). | |
| 236 * msg - [in] The DIMSE C-STORE-RQ message that was received. | |
| 237 * presID - [in] The ID of the presentation context which was specified in the PDV which contained | |
| 238 * the DIMSE command. | |
| 239 */ | |
| 240 OFCondition Internals::storeScp(T_ASC_Association * assoc, | |
| 241 T_DIMSE_Message * msg, | |
| 242 T_ASC_PresentationContextID presID, | |
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243 IStoreRequestHandler& handler, |
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244 const std::string& remoteIp) |
| 0 | 245 { |
| 246 OFCondition cond = EC_Normal; | |
| 247 T_DIMSE_C_StoreRQ *req; | |
| 248 | |
| 249 // assign the actual information of the C-STORE-RQ command to a local variable | |
| 250 req = &msg->msg.CStoreRQ; | |
| 251 | |
| 252 // intialize some variables | |
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253 StoreCallbackData data; |
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254 data.handler = &handler; |
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255 data.remoteIp = &remoteIp; |
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256 data.modality = dcmSOPClassUIDToModality(req->AffectedSOPClassUID/*, "UNKNOWN"*/); |
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257 if (data.modality == NULL) |
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258 data.modality = "UNKNOWN"; |
| 101 | 259 |
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260 data.affectedSOPInstanceUID = req->AffectedSOPInstanceUID; |
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261 data.messageID = req->MessageID; |
| 0 | 262 if (assoc && assoc->params) |
| 263 { | |
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264 data.remoteAET = assoc->params->DULparams.callingAPTitle; |
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265 data.calledAET = assoc->params->DULparams.calledAPTitle; |
| 0 | 266 } |
| 267 else | |
| 268 { | |
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269 data.remoteAET = ""; |
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270 data.calledAET = ""; |
| 0 | 271 } |
| 272 | |
| 273 DcmFileFormat dcmff; | |
| 274 | |
| 275 // store SourceApplicationEntityTitle in metaheader | |
| 276 if (assoc && assoc->params) | |
| 277 { | |
| 278 const char *aet = assoc->params->DULparams.callingAPTitle; | |
| 279 if (aet) dcmff.getMetaInfo()->putAndInsertString(DCM_SourceApplicationEntityTitle, aet); | |
| 280 } | |
| 281 | |
| 282 // define an address where the information which will be received over the network will be stored | |
| 283 DcmDataset *dset = dcmff.getDataset(); | |
| 284 | |
| 285 cond = DIMSE_storeProvider(assoc, presID, req, NULL, /*opt_useMetaheader*/OFFalse, &dset, | |
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286 storeScpCallback, &data, |
| 0 | 287 /*opt_blockMode*/ DIMSE_BLOCKING, |
| 288 /*opt_dimse_timeout*/ 0); | |
| 289 | |
| 290 // if some error occured, dump corresponding information and remove the outfile if necessary | |
| 291 if (cond.bad()) | |
| 292 { | |
| 293 OFString temp_str; | |
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294 LOG(ERROR) << "Store SCP Failed: " << cond.text(); |
| 0 | 295 } |
| 296 | |
| 297 // return return value | |
| 298 return cond; | |
| 299 } | |
| 300 } |