|
619
|
1 /**
|
|
|
2 * Orthanc - A Lightweight, RESTful DICOM Store
|
|
|
3 * Copyright (C) 2012-2013 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 * 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.
|
|
|
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 #include "OrthancMoveRequestHandler.h"
|
|
|
33
|
|
|
34 #include <glog/logging.h>
|
|
|
35
|
|
|
36 #include "DicomProtocol/DicomUserConnection.h"
|
|
|
37 #include "OrthancInitialization.h"
|
|
|
38
|
|
|
39 namespace Orthanc
|
|
|
40 {
|
|
|
41 namespace
|
|
|
42 {
|
|
|
43 // Anonymous namespace to avoid clashes between compilation modules
|
|
|
44
|
|
|
45 class OrthancMoveRequestIterator : public IMoveRequestIterator
|
|
|
46 {
|
|
|
47 private:
|
|
|
48 ServerContext& context_;
|
|
|
49 std::vector<std::string> instances_;
|
|
|
50 DicomUserConnection connection_;
|
|
|
51 size_t position_;
|
|
|
52
|
|
|
53 public:
|
|
|
54 OrthancMoveRequestIterator(ServerContext& context,
|
|
|
55 const std::string& target,
|
|
|
56 const std::string& publicId) :
|
|
|
57 context_(context),
|
|
|
58 position_(0)
|
|
|
59 {
|
|
|
60 LOG(INFO) << "Sending resource " << publicId << " to modality \"" << target << "\"";
|
|
|
61
|
|
|
62 std::list<std::string> tmp;
|
|
|
63 context_.GetIndex().GetChildInstances(tmp, publicId);
|
|
|
64
|
|
|
65 instances_.reserve(tmp.size());
|
|
|
66 for (std::list<std::string>::iterator it = tmp.begin(); it != tmp.end(); it++)
|
|
|
67 {
|
|
|
68 instances_.push_back(*it);
|
|
|
69 }
|
|
|
70
|
|
|
71 ConnectToModalityUsingAETitle(connection_, target);
|
|
|
72 }
|
|
|
73
|
|
|
74 virtual unsigned int GetSubOperationCount() const
|
|
|
75 {
|
|
|
76 return instances_.size();
|
|
|
77 }
|
|
|
78
|
|
|
79 virtual Status DoNext()
|
|
|
80 {
|
|
|
81 if (position_ >= instances_.size())
|
|
|
82 {
|
|
|
83 return Status_Failure;
|
|
|
84 }
|
|
|
85
|
|
|
86 const std::string& id = instances_[position_++];
|
|
|
87
|
|
|
88 std::string dicom;
|
|
|
89 context_.ReadFile(dicom, id, FileContentType_Dicom);
|
|
|
90 connection_.Store(dicom);
|
|
|
91
|
|
|
92 return Status_Success;
|
|
|
93 }
|
|
|
94 };
|
|
|
95 }
|
|
|
96
|
|
|
97
|
|
|
98 bool OrthancMoveRequestHandler::LookupResource(std::string& publicId,
|
|
|
99 DicomTag tag,
|
|
|
100 const DicomMap& input)
|
|
|
101 {
|
|
|
102 if (!input.HasTag(tag))
|
|
|
103 {
|
|
|
104 return false;
|
|
|
105 }
|
|
|
106
|
|
|
107 std::string value = input.GetValue(tag).AsString();
|
|
|
108
|
|
|
109 std::list<std::string> ids;
|
|
|
110 context_.GetIndex().LookupTagValue(ids, tag, value);
|
|
|
111
|
|
|
112 if (ids.size() != 1)
|
|
|
113 {
|
|
|
114 return false;
|
|
|
115 }
|
|
|
116 else
|
|
|
117 {
|
|
|
118 publicId = ids.front();
|
|
|
119 return true;
|
|
|
120 }
|
|
|
121 }
|
|
|
122
|
|
|
123
|
|
|
124 IMoveRequestIterator* OrthancMoveRequestHandler::Handle(const std::string& target,
|
|
|
125 const DicomMap& input)
|
|
|
126 {
|
|
|
127 LOG(WARNING) << "Move-SCU request received for AET \"" << target << "\"";
|
|
|
128
|
|
|
129
|
|
|
130 /**
|
|
|
131 * Retrieve the query level.
|
|
|
132 **/
|
|
|
133
|
|
|
134 const DicomValue* levelTmp = input.TestAndGetValue(DICOM_TAG_QUERY_RETRIEVE_LEVEL);
|
|
|
135 if (levelTmp == NULL)
|
|
|
136 {
|
|
|
137 throw OrthancException(ErrorCode_BadRequest);
|
|
|
138 }
|
|
|
139
|
|
|
140 ResourceType level = StringToResourceType(levelTmp->AsString().c_str());
|
|
|
141
|
|
|
142
|
|
|
143 /**
|
|
|
144 * Lookup for the resource to be sent.
|
|
|
145 **/
|
|
|
146
|
|
|
147 bool ok;
|
|
|
148 std::string publicId;
|
|
|
149
|
|
|
150 switch (level)
|
|
|
151 {
|
|
|
152 case ResourceType_Patient:
|
|
|
153 ok = LookupResource(publicId, DICOM_TAG_PATIENT_ID, input);
|
|
|
154 break;
|
|
|
155
|
|
|
156 case ResourceType_Study:
|
|
|
157 ok = LookupResource(publicId, DICOM_TAG_STUDY_INSTANCE_UID, input);
|
|
|
158 break;
|
|
|
159
|
|
|
160 case ResourceType_Series:
|
|
|
161 ok = LookupResource(publicId, DICOM_TAG_SERIES_INSTANCE_UID, input);
|
|
|
162 break;
|
|
|
163
|
|
|
164 case ResourceType_Instance:
|
|
|
165 ok = LookupResource(publicId, DICOM_TAG_SOP_INSTANCE_UID, input);
|
|
|
166 break;
|
|
|
167
|
|
|
168 default:
|
|
|
169 ok = false;
|
|
|
170 }
|
|
|
171
|
|
|
172 if (!ok)
|
|
|
173 {
|
|
|
174 throw OrthancException(ErrorCode_BadRequest);
|
|
|
175 }
|
|
|
176
|
|
|
177 return new OrthancMoveRequestIterator(context_, target, publicId);
|
|
|
178 }
|
|
|
179 }
|
