|
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.
|
|
|
10 *
|
|
|
11 * This program is distributed in the hope that it will be useful, but
|
|
|
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
14 * General Public License for more details.
|
|
|
15 *
|
|
|
16 * You should have received a copy of the GNU General Public License
|
|
|
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
18 **/
|
|
|
19
|
|
|
20
|
|
|
21 #include "StoreScp.h"
|
|
|
22
|
|
|
23 #include "../FromDcmtkBridge.h"
|
|
|
24 #include "../ToDcmtkBridge.h"
|
|
62
|
25 #include "../../Core/OrthancException.h"
|
|
101
|
26 #include "DcmtkLogging.h"
|
|
0
|
27
|
|
|
28 #include <dcmtk/dcmdata/dcfilefo.h>
|
|
|
29 #include <dcmtk/dcmdata/dcmetinf.h>
|
|
|
30 #include <dcmtk/dcmdata/dcostrmb.h>
|
|
|
31 #include <dcmtk/dcmdata/dcdeftag.h>
|
|
|
32 #include <dcmtk/dcmnet/diutil.h>
|
|
|
33
|
|
|
34
|
|
62
|
35 namespace Orthanc
|
|
0
|
36 {
|
|
|
37 namespace
|
|
|
38 {
|
|
|
39 struct StoreCallbackData
|
|
|
40 {
|
|
|
41 IStoreRequestHandler* handler;
|
|
|
42 const char* distantAET;
|
|
|
43 const char* modality;
|
|
|
44 const char* affectedSOPInstanceUID;
|
|
|
45 uint32_t messageID;
|
|
|
46 };
|
|
|
47
|
|
|
48
|
|
|
49 static int SaveToMemoryBuffer(DcmDataset* dataSet,
|
|
|
50 std::vector<uint8_t>& buffer)
|
|
|
51 {
|
|
|
52 // Determine the transfer syntax which shall be used to write the
|
|
|
53 // information to the file. We always switch to the Little Endian
|
|
|
54 // syntax, with explicit length.
|
|
|
55
|
|
|
56 // http://support.dcmtk.org/docs/dcxfer_8h-source.html
|
|
|
57 E_TransferSyntax xfer = EXS_LittleEndianExplicit;
|
|
|
58 E_EncodingType encodingType = /*opt_sequenceType*/ EET_ExplicitLength;
|
|
|
59
|
|
|
60 uint32_t s = dataSet->getLength(xfer, encodingType);
|
|
|
61
|
|
|
62 buffer.resize(s);
|
|
|
63 DcmOutputBufferStream ob(&buffer[0], s);
|
|
|
64
|
|
|
65 dataSet->transferInit();
|
|
101
|
66
|
|
|
67 #if 0
|
|
0
|
68 OFCondition c = dataSet->write(ob, xfer, encodingType, NULL,
|
|
|
69 /*opt_groupLength*/ EGL_recalcGL,
|
|
|
70 /*opt_paddingType*/ EPD_withoutPadding);
|
|
101
|
71 #endif
|
|
|
72 OFCondition c = dataSet->write(ob, xfer, encodingType);
|
|
|
73
|
|
0
|
74 dataSet->transferEnd();
|
|
|
75 if (c.good())
|
|
|
76 {
|
|
|
77 return 0;
|
|
|
78 }
|
|
|
79 else
|
|
|
80 {
|
|
|
81 buffer.clear();
|
|
|
82 return -1;
|
|
|
83 }
|
|
|
84
|
|
|
85 #if 0
|
|
|
86 OFCondition cond = cbdata->dcmff->saveFile(fileName.c_str(), xfer,
|
|
|
87 encodingType,
|
|
|
88 /*opt_groupLength*/ EGL_recalcGL,
|
|
|
89 /*opt_paddingType*/ EPD_withoutPadding,
|
|
|
90 OFstatic_cast(Uint32, /*opt_filepad*/ 0),
|
|
|
91 OFstatic_cast(Uint32, /*opt_itempad*/ 0),
|
|
|
92 (opt_useMetaheader) ? EWM_fileformat : EWM_dataset);
|
|
|
93 #endif
|
|
|
94 }
|
|
|
95
|
|
|
96
|
|
|
97 static void
|
|
|
98 storeScpCallback(
|
|
|
99 void *callbackData,
|
|
|
100 T_DIMSE_StoreProgress *progress,
|
|
|
101 T_DIMSE_C_StoreRQ *req,
|
|
|
102 char * /*imageFileName*/, DcmDataset **imageDataSet,
|
|
|
103 T_DIMSE_C_StoreRSP *rsp,
|
|
|
104 DcmDataset **statusDetail)
|
|
|
105 /*
|
|
|
106 * This function.is used to indicate progress when storescp receives instance data over the
|
|
|
107 * network. On the final call to this function (identified by progress->state == DIMSE_StoreEnd)
|
|
|
108 * this function will store the data set which was received over the network to a file.
|
|
|
109 * Earlier calls to this function will simply cause some information to be dumped to stdout.
|
|
|
110 *
|
|
|
111 * Parameters:
|
|
|
112 * callbackData - [in] data for this callback function
|
|
|
113 * progress - [in] The state of progress. (identifies if this is the initial or final call
|
|
|
114 * to this function, or a call in between these two calls.
|
|
|
115 * req - [in] The original store request message.
|
|
|
116 * imageFileName - [in] The path to and name of the file the information shall be written to.
|
|
|
117 * imageDataSet - [in] The data set which shall be stored in the image file
|
|
|
118 * rsp - [inout] the C-STORE-RSP message (will be sent after the call to this function)
|
|
|
119 * statusDetail - [inout] This variable can be used to capture detailed information with regard to
|
|
|
120 * the status information which is captured in the status element (0000,0900). Note
|
|
|
121 * that this function does specify any such information, the pointer will be set to NULL.
|
|
|
122 */
|
|
|
123 {
|
|
|
124 StoreCallbackData *cbdata = OFstatic_cast(StoreCallbackData *, callbackData);
|
|
|
125
|
|
|
126 DIC_UI sopClass;
|
|
|
127 DIC_UI sopInstance;
|
|
|
128
|
|
|
129 // if this is the final call of this function, save the data which was received to a file
|
|
|
130 // (note that we could also save the image somewhere else, put it in database, etc.)
|
|
|
131 if (progress->state == DIMSE_StoreEnd)
|
|
|
132 {
|
|
|
133 OFString tmpStr;
|
|
|
134
|
|
|
135 // do not send status detail information
|
|
|
136 *statusDetail = NULL;
|
|
|
137
|
|
|
138 // Concerning the following line: an appropriate status code is already set in the resp structure,
|
|
|
139 // it need not be success. For example, if the caller has already detected an out of resources problem
|
|
|
140 // then the status will reflect this. The callback function is still called to allow cleanup.
|
|
|
141 //rsp->DimseStatus = STATUS_Success;
|
|
|
142
|
|
|
143 // we want to write the received information to a file only if this information
|
|
|
144 // is present and the options opt_bitPreserving and opt_ignore are not set.
|
|
|
145 if ((imageDataSet != NULL) && (*imageDataSet != NULL))
|
|
|
146 {
|
|
|
147 DicomMap summary;
|
|
|
148 Json::Value dicomJson;
|
|
|
149 std::vector<uint8_t> buffer;
|
|
|
150
|
|
|
151 try
|
|
|
152 {
|
|
|
153 FromDcmtkBridge::Convert(summary, **imageDataSet);
|
|
|
154 FromDcmtkBridge::ToJson(dicomJson, **imageDataSet);
|
|
|
155
|
|
|
156 if (SaveToMemoryBuffer(*imageDataSet, buffer) < 0)
|
|
|
157 {
|
|
101
|
158 LOG4CPP_ERROR(Internals::GetLogger(), "cannot write DICOM file to memory");
|
|
0
|
159 rsp->DimseStatus = STATUS_STORE_Refused_OutOfResources;
|
|
|
160 }
|
|
|
161 }
|
|
|
162 catch (...)
|
|
|
163 {
|
|
|
164 rsp->DimseStatus = STATUS_STORE_Refused_OutOfResources;
|
|
|
165 }
|
|
|
166
|
|
|
167 // check the image to make sure it is consistent, i.e. that its sopClass and sopInstance correspond
|
|
|
168 // to those mentioned in the request. If not, set the status in the response message variable.
|
|
|
169 if ((rsp->DimseStatus == STATUS_Success))
|
|
|
170 {
|
|
|
171 // which SOP class and SOP instance ?
|
|
|
172 if (!DU_findSOPClassAndInstanceInDataSet(*imageDataSet, sopClass, sopInstance, /*opt_correctUIDPadding*/ OFFalse))
|
|
|
173 {
|
|
101
|
174 //LOG4CPP_ERROR(Internals::GetLogger(), "bad DICOM file: " << fileName);
|
|
0
|
175 rsp->DimseStatus = STATUS_STORE_Error_CannotUnderstand;
|
|
|
176 }
|
|
|
177 else if (strcmp(sopClass, req->AffectedSOPClassUID) != 0)
|
|
|
178 {
|
|
|
179 rsp->DimseStatus = STATUS_STORE_Error_DataSetDoesNotMatchSOPClass;
|
|
|
180 }
|
|
|
181 else if (strcmp(sopInstance, req->AffectedSOPInstanceUID) != 0)
|
|
|
182 {
|
|
|
183 rsp->DimseStatus = STATUS_STORE_Error_DataSetDoesNotMatchSOPClass;
|
|
|
184 }
|
|
|
185 else
|
|
|
186 {
|
|
|
187 try
|
|
|
188 {
|
|
|
189 cbdata->handler->Handle(buffer, summary, dicomJson, cbdata->distantAET);
|
|
|
190 }
|
|
62
|
191 catch (OrthancException& e)
|
|
0
|
192 {
|
|
|
193 rsp->DimseStatus = STATUS_STORE_Refused_OutOfResources;
|
|
101
|
194 LOG4CPP_ERROR(Internals::GetLogger(), "Exception while storing DICOM: " + std::string(e.What()));
|
|
0
|
195 }
|
|
|
196 }
|
|
|
197 }
|
|
|
198 }
|
|
|
199 }
|
|
|
200 }
|
|
|
201 }
|
|
|
202
|
|
|
203 /*
|
|
|
204 * This function processes a DIMSE C-STORE-RQ commmand that was
|
|
|
205 * received over the network connection.
|
|
|
206 *
|
|
|
207 * Parameters:
|
|
|
208 * assoc - [in] The association (network connection to another DICOM application).
|
|
|
209 * msg - [in] The DIMSE C-STORE-RQ message that was received.
|
|
|
210 * presID - [in] The ID of the presentation context which was specified in the PDV which contained
|
|
|
211 * the DIMSE command.
|
|
|
212 */
|
|
|
213 OFCondition Internals::storeScp(T_ASC_Association * assoc,
|
|
|
214 T_DIMSE_Message * msg,
|
|
|
215 T_ASC_PresentationContextID presID,
|
|
|
216 IStoreRequestHandler& handler)
|
|
|
217 {
|
|
|
218 OFCondition cond = EC_Normal;
|
|
|
219 T_DIMSE_C_StoreRQ *req;
|
|
|
220
|
|
|
221 // assign the actual information of the C-STORE-RQ command to a local variable
|
|
|
222 req = &msg->msg.CStoreRQ;
|
|
|
223
|
|
|
224 // intialize some variables
|
|
|
225 StoreCallbackData callbackData;
|
|
|
226 callbackData.handler = &handler;
|
|
101
|
227 callbackData.modality = dcmSOPClassUIDToModality(req->AffectedSOPClassUID/*, "UNKNOWN"*/);
|
|
|
228 if (callbackData.modality == NULL)
|
|
|
229 callbackData.modality = "UNKNOWN";
|
|
|
230
|
|
0
|
231 callbackData.affectedSOPInstanceUID = req->AffectedSOPInstanceUID;
|
|
|
232 callbackData.messageID = req->MessageID;
|
|
|
233 if (assoc && assoc->params)
|
|
|
234 {
|
|
|
235 callbackData.distantAET = assoc->params->DULparams.callingAPTitle;
|
|
|
236 }
|
|
|
237 else
|
|
|
238 {
|
|
|
239 callbackData.distantAET = "";
|
|
|
240 }
|
|
|
241
|
|
|
242 DcmFileFormat dcmff;
|
|
|
243
|
|
|
244 // store SourceApplicationEntityTitle in metaheader
|
|
|
245 if (assoc && assoc->params)
|
|
|
246 {
|
|
|
247 const char *aet = assoc->params->DULparams.callingAPTitle;
|
|
|
248 if (aet) dcmff.getMetaInfo()->putAndInsertString(DCM_SourceApplicationEntityTitle, aet);
|
|
|
249 }
|
|
|
250
|
|
|
251 // define an address where the information which will be received over the network will be stored
|
|
|
252 DcmDataset *dset = dcmff.getDataset();
|
|
|
253
|
|
|
254 cond = DIMSE_storeProvider(assoc, presID, req, NULL, /*opt_useMetaheader*/OFFalse, &dset,
|
|
|
255 storeScpCallback, &callbackData,
|
|
|
256 /*opt_blockMode*/ DIMSE_BLOCKING,
|
|
|
257 /*opt_dimse_timeout*/ 0);
|
|
|
258
|
|
|
259 // if some error occured, dump corresponding information and remove the outfile if necessary
|
|
|
260 if (cond.bad())
|
|
|
261 {
|
|
|
262 OFString temp_str;
|
|
101
|
263 LOG4CPP_ERROR(GetLogger(), "Store SCP Failed: " + std::string(cond.text()));
|
|
0
|
264 }
|
|
|
265
|
|
|
266 // return return value
|
|
|
267 return cond;
|
|
|
268 }
|
|
|
269 }
|
