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annotate OrthancServer/Resources/Samples/Lua/CallWebService.js @ 4870:43e613a7756b

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upgrade to year 2022
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 11 Jan 2022 11:15:42 +0100
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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) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU General Public License as
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10 * published by the Free Software Foundation, either version 3 of the
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11 * License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU General Public License
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19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 **/
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22
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23 /**
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24 * This file is a simple echo Web service implemented using
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25 * "node.js". Whenever it receives a POST HTTP query, it echoes its
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26 * body both to stdout and to the client. Credentials are checked.
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27 **/
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30 // Parameters of the ECHO server
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31 var port = 8000;
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32 var username = 'alice';
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33 var password = 'alicePassword';
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34
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35
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36 var http = require('http');
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37 var authorization = 'Basic ' + new Buffer(username + ':' + password).toString('base64')
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38
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39 var server = http.createServer(function(req, response) {
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40 // Check the credentials
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41 if (req.headers.authorization != authorization)
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42 {
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43 console.log('Bad credentials, access not allowed');
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44 response.writeHead(401);
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45 response.end();
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46 return;
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47 }
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48
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49 switch (req.method)
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50 {
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51 case 'POST':
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52 {
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53 var body = '';
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54
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55 req.on('data', function (data) {
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56 response.write(data);
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57 body += data;
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58 });
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59
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60 req.on('end', function () {
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61 console.log('Message received: ' + body);
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62 response.end();
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63 });
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64
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65 break;
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66 }
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67
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68 default:
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69 console.log('Method ' + req.method + ' is not supported by this ECHO Web service');
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70 response.writeHead(405, {'Allow': 'POST'});
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71 response.end();
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72 }
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73 });
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74
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75 server.listen(port);