Mercurial > hg > orthanc
annotate OrthancServer/Internals/StoreScp.cpp @ 309:ee97f0923ddd
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 21 Dec 2012 10:49:15 +0100 |
parents | 4d7469f72a0b |
children | 4d5f0857ec9c |
rev | line source |
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0 | 1 /** |
62 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
0 | 3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege, |
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 | |
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120 if (FromDcmtkBridge::SaveToMemoryBuffer(buffer, *imageDataSet) < 0) |
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 } |