Mercurial > hg > orthanc
annotate OrthancServer/Internals/StoreScp.cpp @ 2748:8c07bf50604a Orthanc-0.7.1
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 17 Jul 2018 09:39:38 +0200 |
| parents | d80376e73f52 |
| children | 2d0a347e8cfc |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 62 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
| 399 | 3 * Copyright (C) 2012-2013 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 | |
| 33 #include "StoreScp.h" | |
| 34 | |
| 35 #include "../FromDcmtkBridge.h" | |
| 36 #include "../ToDcmtkBridge.h" | |
| 62 | 37 #include "../../Core/OrthancException.h" |
| 0 | 38 |
| 39 #include <dcmtk/dcmdata/dcfilefo.h> | |
| 40 #include <dcmtk/dcmdata/dcmetinf.h> | |
| 41 #include <dcmtk/dcmdata/dcostrmb.h> | |
| 42 #include <dcmtk/dcmdata/dcdeftag.h> | |
| 43 #include <dcmtk/dcmnet/diutil.h> | |
|
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44 #include <glog/logging.h> |
| 0 | 45 |
| 46 | |
| 62 | 47 namespace Orthanc |
| 0 | 48 { |
| 49 namespace | |
| 50 { | |
| 51 struct StoreCallbackData | |
| 52 { | |
| 53 IStoreRequestHandler* handler; | |
| 54 const char* distantAET; | |
| 55 const char* modality; | |
| 56 const char* affectedSOPInstanceUID; | |
| 57 uint32_t messageID; | |
| 58 }; | |
| 59 | |
| 60 | |
| 61 static void | |
| 62 storeScpCallback( | |
| 63 void *callbackData, | |
| 64 T_DIMSE_StoreProgress *progress, | |
| 65 T_DIMSE_C_StoreRQ *req, | |
| 66 char * /*imageFileName*/, DcmDataset **imageDataSet, | |
| 67 T_DIMSE_C_StoreRSP *rsp, | |
| 68 DcmDataset **statusDetail) | |
| 69 /* | |
| 70 * This function.is used to indicate progress when storescp receives instance data over the | |
| 71 * network. On the final call to this function (identified by progress->state == DIMSE_StoreEnd) | |
| 72 * this function will store the data set which was received over the network to a file. | |
| 73 * Earlier calls to this function will simply cause some information to be dumped to stdout. | |
| 74 * | |
| 75 * Parameters: | |
| 76 * callbackData - [in] data for this callback function | |
| 77 * progress - [in] The state of progress. (identifies if this is the initial or final call | |
| 78 * to this function, or a call in between these two calls. | |
| 79 * req - [in] The original store request message. | |
| 80 * imageFileName - [in] The path to and name of the file the information shall be written to. | |
| 81 * imageDataSet - [in] The data set which shall be stored in the image file | |
| 82 * rsp - [inout] the C-STORE-RSP message (will be sent after the call to this function) | |
| 83 * statusDetail - [inout] This variable can be used to capture detailed information with regard to | |
| 84 * the status information which is captured in the status element (0000,0900). Note | |
| 85 * that this function does specify any such information, the pointer will be set to NULL. | |
| 86 */ | |
| 87 { | |
| 88 StoreCallbackData *cbdata = OFstatic_cast(StoreCallbackData *, callbackData); | |
| 89 | |
| 90 DIC_UI sopClass; | |
| 91 DIC_UI sopInstance; | |
| 92 | |
| 93 // if this is the final call of this function, save the data which was received to a file | |
| 94 // (note that we could also save the image somewhere else, put it in database, etc.) | |
| 95 if (progress->state == DIMSE_StoreEnd) | |
| 96 { | |
| 97 OFString tmpStr; | |
| 98 | |
| 99 // do not send status detail information | |
| 100 *statusDetail = NULL; | |
| 101 | |
| 102 // Concerning the following line: an appropriate status code is already set in the resp structure, | |
| 103 // it need not be success. For example, if the caller has already detected an out of resources problem | |
| 104 // then the status will reflect this. The callback function is still called to allow cleanup. | |
| 105 //rsp->DimseStatus = STATUS_Success; | |
| 106 | |
| 107 // we want to write the received information to a file only if this information | |
| 108 // is present and the options opt_bitPreserving and opt_ignore are not set. | |
| 109 if ((imageDataSet != NULL) && (*imageDataSet != NULL)) | |
| 110 { | |
| 111 DicomMap summary; | |
| 112 Json::Value dicomJson; | |
|
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113 std::string buffer; |
| 0 | 114 |
| 115 try | |
| 116 { | |
| 117 FromDcmtkBridge::Convert(summary, **imageDataSet); | |
| 118 FromDcmtkBridge::ToJson(dicomJson, **imageDataSet); | |
| 119 | |
| 524 | 120 if (!FromDcmtkBridge::SaveToMemoryBuffer(buffer, *imageDataSet)) |
| 0 | 121 { |
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122 LOG(ERROR) << "cannot write DICOM file to memory"; |
| 0 | 123 rsp->DimseStatus = STATUS_STORE_Refused_OutOfResources; |
| 124 } | |
| 125 } | |
| 126 catch (...) | |
| 127 { | |
| 128 rsp->DimseStatus = STATUS_STORE_Refused_OutOfResources; | |
| 129 } | |
| 130 | |
| 131 // check the image to make sure it is consistent, i.e. that its sopClass and sopInstance correspond | |
| 132 // to those mentioned in the request. If not, set the status in the response message variable. | |
| 133 if ((rsp->DimseStatus == STATUS_Success)) | |
| 134 { | |
| 135 // which SOP class and SOP instance ? | |
| 136 if (!DU_findSOPClassAndInstanceInDataSet(*imageDataSet, sopClass, sopInstance, /*opt_correctUIDPadding*/ OFFalse)) | |
| 137 { | |
| 101 | 138 //LOG4CPP_ERROR(Internals::GetLogger(), "bad DICOM file: " << fileName); |
| 0 | 139 rsp->DimseStatus = STATUS_STORE_Error_CannotUnderstand; |
| 140 } | |
| 141 else if (strcmp(sopClass, req->AffectedSOPClassUID) != 0) | |
| 142 { | |
| 143 rsp->DimseStatus = STATUS_STORE_Error_DataSetDoesNotMatchSOPClass; | |
| 144 } | |
| 145 else if (strcmp(sopInstance, req->AffectedSOPInstanceUID) != 0) | |
| 146 { | |
| 147 rsp->DimseStatus = STATUS_STORE_Error_DataSetDoesNotMatchSOPClass; | |
| 148 } | |
| 149 else | |
| 150 { | |
| 151 try | |
| 152 { | |
| 153 cbdata->handler->Handle(buffer, summary, dicomJson, cbdata->distantAET); | |
| 154 } | |
| 62 | 155 catch (OrthancException& e) |
| 0 | 156 { |
| 157 rsp->DimseStatus = STATUS_STORE_Refused_OutOfResources; | |
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158 LOG(ERROR) << "Exception while storing DICOM: " << e.What(); |
| 0 | 159 } |
| 160 } | |
| 161 } | |
| 162 } | |
| 163 } | |
| 164 } | |
| 165 } | |
| 166 | |
| 167 /* | |
| 168 * This function processes a DIMSE C-STORE-RQ commmand that was | |
| 169 * received over the network connection. | |
| 170 * | |
| 171 * Parameters: | |
| 172 * assoc - [in] The association (network connection to another DICOM application). | |
| 173 * msg - [in] The DIMSE C-STORE-RQ message that was received. | |
| 174 * presID - [in] The ID of the presentation context which was specified in the PDV which contained | |
| 175 * the DIMSE command. | |
| 176 */ | |
| 177 OFCondition Internals::storeScp(T_ASC_Association * assoc, | |
| 178 T_DIMSE_Message * msg, | |
| 179 T_ASC_PresentationContextID presID, | |
| 180 IStoreRequestHandler& handler) | |
| 181 { | |
| 182 OFCondition cond = EC_Normal; | |
| 183 T_DIMSE_C_StoreRQ *req; | |
| 184 | |
| 185 // assign the actual information of the C-STORE-RQ command to a local variable | |
| 186 req = &msg->msg.CStoreRQ; | |
| 187 | |
| 188 // intialize some variables | |
| 189 StoreCallbackData callbackData; | |
| 190 callbackData.handler = &handler; | |
| 101 | 191 callbackData.modality = dcmSOPClassUIDToModality(req->AffectedSOPClassUID/*, "UNKNOWN"*/); |
| 192 if (callbackData.modality == NULL) | |
| 193 callbackData.modality = "UNKNOWN"; | |
| 194 | |
| 0 | 195 callbackData.affectedSOPInstanceUID = req->AffectedSOPInstanceUID; |
| 196 callbackData.messageID = req->MessageID; | |
| 197 if (assoc && assoc->params) | |
| 198 { | |
| 199 callbackData.distantAET = assoc->params->DULparams.callingAPTitle; | |
| 200 } | |
| 201 else | |
| 202 { | |
| 203 callbackData.distantAET = ""; | |
| 204 } | |
| 205 | |
| 206 DcmFileFormat dcmff; | |
| 207 | |
| 208 // store SourceApplicationEntityTitle in metaheader | |
| 209 if (assoc && assoc->params) | |
| 210 { | |
| 211 const char *aet = assoc->params->DULparams.callingAPTitle; | |
| 212 if (aet) dcmff.getMetaInfo()->putAndInsertString(DCM_SourceApplicationEntityTitle, aet); | |
| 213 } | |
| 214 | |
| 215 // define an address where the information which will be received over the network will be stored | |
| 216 DcmDataset *dset = dcmff.getDataset(); | |
| 217 | |
| 218 cond = DIMSE_storeProvider(assoc, presID, req, NULL, /*opt_useMetaheader*/OFFalse, &dset, | |
| 219 storeScpCallback, &callbackData, | |
| 220 /*opt_blockMode*/ DIMSE_BLOCKING, | |
| 221 /*opt_dimse_timeout*/ 0); | |
| 222 | |
| 223 // if some error occured, dump corresponding information and remove the outfile if necessary | |
| 224 if (cond.bad()) | |
| 225 { | |
| 226 OFString temp_str; | |
|
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227 LOG(ERROR) << "Store SCP Failed: " << cond.text(); |
| 0 | 228 } |
| 229 | |
| 230 // return return value | |
| 231 return cond; | |
| 232 } | |
| 233 } |