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WebApp/src/server.ts

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+import * as express from 'express';
+import * as path from 'path';
+import * as fs from 'fs';
+import * as morgan from 'morgan';
+import signaling from './signaling';
+import { log, LogLevel } from './log';
+import Options from './class/options';
+import { reset as resetHandler }from './class/httphandler';
+
+const cors = require('cors');
+
+export const createServer = (config: Options): express.Application => {
+  const app: express.Application = express();
+  resetHandler(config.mode);
+  // logging http access
+  if (config.logging != "none") {
+    app.use(morgan(config.logging));
+  }
+  // const signal = require('./signaling');
+  app.use(cors({origin: '*'}));
+  app.use(express.urlencoded({ extended: true }));
+  app.use(express.json());
+  app.get('/config', (req, res) => res.json({ useWebSocket: config.type == 'websocket', startupMode: config.mode, logging: config.logging }));
+  app.use('/signaling', signaling);
+  app.use(express.static(path.join(__dirname, '../client/public')));
+  app.use('/module', express.static(path.join(__dirname, '../client/src')));
+  app.get('/', (req, res) => {
+    const indexPagePath: string = path.join(__dirname, '../client/public/index.html');
+    fs.access(indexPagePath, (err) => {
+      if (err) {
+        log(LogLevel.warn, `Can't find file ' ${indexPagePath}`);
+        res.status(404).send(`Can't find file ${indexPagePath}`);
+      } else {
+        res.sendFile(indexPagePath);
+      }
+    });
+  });
+  return app;
+};