Mercurial > hg > orthanc-java
diff Samples/Dcm4Che/src/main/java/Main.java @ 10:6b9433432ee0
added dcm4che sample
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 19 Oct 2023 12:20:46 +0200 |
parents | |
children | b69bc09e2969 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Samples/Dcm4Che/src/main/java/Main.java Thu Oct 19 12:20:46 2023 +0200 @@ -0,0 +1,62 @@ +/** + * SPDX-FileCopyrightText: 2023 Sebastien Jodogne, UCLouvain, Belgium + * SPDX-License-Identifier: GPL-3.0-or-later + */ + +/** + * Java plugin for Orthanc + * Copyright (C) 2023 Sebastien Jodogne, UCLouvain, 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. + * + * 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/>. + **/ + + +import be.uclouvain.orthanc.Callbacks; +import be.uclouvain.orthanc.RestOutput; +import be.uclouvain.orthanc.HttpMethod; + +import org.dcm4che3.data.Attributes; +import org.dcm4che3.io.DicomInputStream; + +import java.io.ByteArrayInputStream; +import java.io.IOException; +import java.util.Map; + +public class Main { + static { + Callbacks.register("/dcm4che-parse", new Callbacks.OnRestRequest() { + @Override + public void call(RestOutput output, + HttpMethod method, + String uri, + String[] regularExpressionGroups, + Map<String, String> headers, + Map<String, String> getParameters, + byte[] body) { + if (method != HttpMethod.POST) { + output.sendMethodNotAllowed("POST"); + } else { + ByteArrayInputStream stream = new ByteArrayInputStream(body); + + try (DicomInputStream din = new DicomInputStream(stream)) { + Attributes dataset = din.readDataset(); + output.answerBuffer(dataset.toString().getBytes(), "text/plain"); + } catch (IOException e) { + output.sendHttpStatus((short) 400, "Cannot parse DICOM file\n".getBytes()); + } + } + } + }); + } +}