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comparison Samples/Dcm4Che/src/main/java/Main.java @ 10:6b9433432ee0

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added dcm4che sample
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 19 Oct 2023 12:20:46 +0200
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children b69bc09e2969
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9:88c1614fb3dc 10:6b9433432ee0
1 /**
2 * SPDX-FileCopyrightText: 2023 Sebastien Jodogne, UCLouvain, Belgium
3 * SPDX-License-Identifier: GPL-3.0-or-later
4 */
5
6 /**
7 * Java plugin for Orthanc
8 * Copyright (C) 2023 Sebastien Jodogne, UCLouvain, Belgium
9 *
10 * This program is free software: you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation, either version 3 of the
13 * License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
22 **/
23
24
25 import be.uclouvain.orthanc.Callbacks;
26 import be.uclouvain.orthanc.RestOutput;
27 import be.uclouvain.orthanc.HttpMethod;
28
29 import org.dcm4che3.data.Attributes;
30 import org.dcm4che3.io.DicomInputStream;
31
32 import java.io.ByteArrayInputStream;
33 import java.io.IOException;
34 import java.util.Map;
35
36 public class Main {
37 static {
38 Callbacks.register("/dcm4che-parse", new Callbacks.OnRestRequest() {
39 @Override
40 public void call(RestOutput output,
41 HttpMethod method,
42 String uri,
43 String[] regularExpressionGroups,
44 Map<String, String> headers,
45 Map<String, String> getParameters,
46 byte[] body) {
47 if (method != HttpMethod.POST) {
48 output.sendMethodNotAllowed("POST");
49 } else {
50 ByteArrayInputStream stream = new ByteArrayInputStream(body);
51
52 try (DicomInputStream din = new DicomInputStream(stream)) {
53 Attributes dataset = din.readDataset();
54 output.answerBuffer(dataset.toString().getBytes(), "text/plain");
55 } catch (IOException e) {
56 output.sendHttpStatus((short) 400, "Cannot parse DICOM file\n".getBytes());
57 }
58 }
59 }
60 });
61 }
62 }