diff Resources/Samples/WebApplications/NodeToolbox.js @ 805:56a813a4714d

drawing dicomizer sample
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 07 May 2014 13:23:08 +0200
parents
children 009dce4ea2f6
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Resources/Samples/WebApplications/NodeToolbox.js	Wed May 07 13:23:08 2014 +0200
@@ -0,0 +1,107 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
+ * Belgium
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ **/
+
+
+var fs = require('fs');
+var http = require('http');
+
+
+function ForwardGetRequest(orthanc, path, res) {
+  var opts = orthanc;
+  opts.path = path;
+  opts.method = 'GET';
+
+  http.get(opts, function(response) {
+    response.setEncoding('utf-8');
+    response.on('data', function(chunk) {
+      res.write(chunk);
+    });
+    response.on('end', function() {
+      res.end();
+    });
+  }).on('error', function(e) {
+    console.log('Got error on GET forwarding: ' + e.message + ' (' + path + ')');
+  });
+}
+
+
+function ForwardPostRequest(orthanc, path, body, res) {
+  var opts = orthanc;
+  opts.path = path;
+  opts.method = 'POST';
+  opts.headers = {
+    'Content-Length': body.length
+  }
+
+  var req = http.request(opts, function(response) {
+    response.setEncoding('utf-8');
+    response.on('data', function(chunk) {
+      res.write(chunk);
+    });
+    response.on('end', function() {
+      res.end();
+    });
+  }).on('error', function(e) {
+    console.log('Got error on POST forwarding: ' + e.message + ' (' + path + ')');
+  });
+
+  req.write(body);
+  req.end();
+}
+
+
+function ServeFile(filename, res) {
+  fs.readFile(filename, function(r, c) {
+    res.end(c.toString());
+  });
+}
+
+
+function NotFound(res) {
+  res.writeHead(404, {'Content-Type': 'text/plain'});
+  res.end();
+}
+
+
+function Redirect(path, res) {
+  res.writeHead(301, {
+    'Content-Type': 'text/plain',
+    'Location': path
+  });
+  res.end();
+}
+
+
+String.prototype.startsWith = function(prefix) {
+  return this.indexOf(prefix) === 0;
+}
+
+
+module.exports.ForwardGetRequest = ForwardGetRequest;
+module.exports.ForwardPostRequest = ForwardPostRequest;
+module.exports.NotFound = NotFound;
+module.exports.Redirect = Redirect;
+module.exports.ServeFile = ServeFile;