annotate OrthancServer/Resources/Samples/Lua/CallWebService.js @ 5824:79ac3924eff8 attach-custom-data tip

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author Alain Mazy <am@orthanc.team>
date Wed, 02 Oct 2024 11:41:01 +0200
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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8 *
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9 * This program is free software: you can redistribute it and/or
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10 * modify it under the terms of the GNU General Public License as
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11 * published by the Free Software Foundation, either version 3 of the
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12 * License, or (at your option) any later version.
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13 *
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14 * This program is distributed in the hope that it will be useful, but
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15 * WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 * General Public License for more details.
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18 *
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19 * You should have received a copy of the GNU General Public License
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20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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21 **/
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24 /**
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25 * This file is a simple echo Web service implemented using
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26 * "node.js". Whenever it receives a POST HTTP query, it echoes its
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27 * body both to stdout and to the client. Credentials are checked.
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28 **/
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31 // Parameters of the ECHO server
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32 var port = 8000;
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33 var username = 'alice';
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34 var password = 'alicePassword';
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37 var http = require('http');
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38 var authorization = 'Basic ' + new Buffer(username + ':' + password).toString('base64')
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39
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40 var server = http.createServer(function(req, response) {
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41 // Check the credentials
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42 if (req.headers.authorization != authorization)
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43 {
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44 console.log('Bad credentials, access not allowed');
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45 response.writeHead(401);
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46 response.end();
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47 return;
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48 }
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49
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50 switch (req.method)
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51 {
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52 case 'POST':
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53 {
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54 var body = '';
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56 req.on('data', function (data) {
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57 response.write(data);
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58 body += data;
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59 });
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61 req.on('end', function () {
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62 console.log('Message received: ' + body);
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63 response.end();
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64 });
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66 break;
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67 }
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68
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69 default:
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70 console.log('Method ' + req.method + ' is not supported by this ECHO Web service');
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71 response.writeHead(405, {'Allow': 'POST'});
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72 response.end();
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73 }
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74 });
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76 server.listen(port);