Mercurial > hg > orthanc
view OrthancServer/Internals/StoreScp.cpp @ 540:eaca3d38b2aa laaw
many fixes
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 12 Sep 2013 12:55:07 +0200 |
parents | 4d5f0857ec9c |
children | d80376e73f52 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2013 Medical Physics Department, CHU of Liege, * Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * In addition, as a special exception, the copyright holders of this * program give permission to link the code of its release with the * OpenSSL project's "OpenSSL" library (or with modified versions of it * that use the same license as the "OpenSSL" library), and distribute * the linked executables. You must obey the GNU General Public License * in all respects for all of the code used other than "OpenSSL". If you * modify file(s) with this exception, you may extend this exception to * your version of the file(s), but you are not obligated to do so. If * you do not wish to do so, delete this exception statement from your * version. If you delete this exception statement from all source files * in the program, then also delete it here. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "StoreScp.h" #include "../FromDcmtkBridge.h" #include "../ToDcmtkBridge.h" #include "../../Core/OrthancException.h" #include <dcmtk/dcmdata/dcfilefo.h> #include <dcmtk/dcmdata/dcmetinf.h> #include <dcmtk/dcmdata/dcostrmb.h> #include <dcmtk/dcmdata/dcdeftag.h> #include <dcmtk/dcmnet/diutil.h> #include <glog/logging.h> namespace Orthanc { namespace { struct StoreCallbackData { IStoreRequestHandler* handler; const char* distantAET; const char* modality; const char* affectedSOPInstanceUID; uint32_t messageID; }; static void storeScpCallback( void *callbackData, T_DIMSE_StoreProgress *progress, T_DIMSE_C_StoreRQ *req, char * /*imageFileName*/, DcmDataset **imageDataSet, T_DIMSE_C_StoreRSP *rsp, DcmDataset **statusDetail) /* * This function.is used to indicate progress when storescp receives instance data over the * network. On the final call to this function (identified by progress->state == DIMSE_StoreEnd) * this function will store the data set which was received over the network to a file. * Earlier calls to this function will simply cause some information to be dumped to stdout. * * Parameters: * callbackData - [in] data for this callback function * progress - [in] The state of progress. (identifies if this is the initial or final call * to this function, or a call in between these two calls. * req - [in] The original store request message. * imageFileName - [in] The path to and name of the file the information shall be written to. * imageDataSet - [in] The data set which shall be stored in the image file * rsp - [inout] the C-STORE-RSP message (will be sent after the call to this function) * statusDetail - [inout] This variable can be used to capture detailed information with regard to * the status information which is captured in the status element (0000,0900). Note * that this function does specify any such information, the pointer will be set to NULL. */ { StoreCallbackData *cbdata = OFstatic_cast(StoreCallbackData *, callbackData); DIC_UI sopClass; DIC_UI sopInstance; // if this is the final call of this function, save the data which was received to a file // (note that we could also save the image somewhere else, put it in database, etc.) if (progress->state == DIMSE_StoreEnd) { OFString tmpStr; // do not send status detail information *statusDetail = NULL; // Concerning the following line: an appropriate status code is already set in the resp structure, // it need not be success. For example, if the caller has already detected an out of resources problem // then the status will reflect this. The callback function is still called to allow cleanup. //rsp->DimseStatus = STATUS_Success; // we want to write the received information to a file only if this information // is present and the options opt_bitPreserving and opt_ignore are not set. if ((imageDataSet != NULL) && (*imageDataSet != NULL)) { DicomMap summary; Json::Value dicomJson; std::string buffer; try { FromDcmtkBridge::Convert(summary, **imageDataSet); FromDcmtkBridge::ToJson(dicomJson, **imageDataSet); if (FromDcmtkBridge::SaveToMemoryBuffer(buffer, *imageDataSet) < 0) { LOG(ERROR) << "cannot write DICOM file to memory"; rsp->DimseStatus = STATUS_STORE_Refused_OutOfResources; } } catch (...) { rsp->DimseStatus = STATUS_STORE_Refused_OutOfResources; } // check the image to make sure it is consistent, i.e. that its sopClass and sopInstance correspond // to those mentioned in the request. If not, set the status in the response message variable. if ((rsp->DimseStatus == STATUS_Success)) { // which SOP class and SOP instance ? if (!DU_findSOPClassAndInstanceInDataSet(*imageDataSet, sopClass, sopInstance, /*opt_correctUIDPadding*/ OFFalse)) { //LOG4CPP_ERROR(Internals::GetLogger(), "bad DICOM file: " << fileName); rsp->DimseStatus = STATUS_STORE_Error_CannotUnderstand; } else if (strcmp(sopClass, req->AffectedSOPClassUID) != 0) { rsp->DimseStatus = STATUS_STORE_Error_DataSetDoesNotMatchSOPClass; } else if (strcmp(sopInstance, req->AffectedSOPInstanceUID) != 0) { rsp->DimseStatus = STATUS_STORE_Error_DataSetDoesNotMatchSOPClass; } else { try { cbdata->handler->Handle(buffer, summary, dicomJson, cbdata->distantAET); } catch (OrthancException& e) { rsp->DimseStatus = STATUS_STORE_Refused_OutOfResources; LOG(ERROR) << "Exception while storing DICOM: " << e.What(); } } } } } } } /* * This function processes a DIMSE C-STORE-RQ commmand that was * received over the network connection. * * Parameters: * assoc - [in] The association (network connection to another DICOM application). * msg - [in] The DIMSE C-STORE-RQ message that was received. * presID - [in] The ID of the presentation context which was specified in the PDV which contained * the DIMSE command. */ OFCondition Internals::storeScp(T_ASC_Association * assoc, T_DIMSE_Message * msg, T_ASC_PresentationContextID presID, IStoreRequestHandler& handler) { OFCondition cond = EC_Normal; T_DIMSE_C_StoreRQ *req; // assign the actual information of the C-STORE-RQ command to a local variable req = &msg->msg.CStoreRQ; // intialize some variables StoreCallbackData callbackData; callbackData.handler = &handler; callbackData.modality = dcmSOPClassUIDToModality(req->AffectedSOPClassUID/*, "UNKNOWN"*/); if (callbackData.modality == NULL) callbackData.modality = "UNKNOWN"; callbackData.affectedSOPInstanceUID = req->AffectedSOPInstanceUID; callbackData.messageID = req->MessageID; if (assoc && assoc->params) { callbackData.distantAET = assoc->params->DULparams.callingAPTitle; } else { callbackData.distantAET = ""; } DcmFileFormat dcmff; // store SourceApplicationEntityTitle in metaheader if (assoc && assoc->params) { const char *aet = assoc->params->DULparams.callingAPTitle; if (aet) dcmff.getMetaInfo()->putAndInsertString(DCM_SourceApplicationEntityTitle, aet); } // define an address where the information which will be received over the network will be stored DcmDataset *dset = dcmff.getDataset(); cond = DIMSE_storeProvider(assoc, presID, req, NULL, /*opt_useMetaheader*/OFFalse, &dset, storeScpCallback, &callbackData, /*opt_blockMode*/ DIMSE_BLOCKING, /*opt_dimse_timeout*/ 0); // if some error occured, dump corresponding information and remove the outfile if necessary if (cond.bad()) { OFString temp_str; LOG(ERROR) << "Store SCP Failed: " << cond.text(); } // return return value return cond; } }