More refactoring.

extension/src/Server.ts

@@ -0,0 +1,42 @@
+import { WebSocketStream } from "@hediet/typed-json-rpc-websocket";
+import { AddressInfo } from "net";
+import WebSocket = require("ws");
+import { join } from "path";
+import { ConnectionHandler } from "./ConnectionHandler";
+import { Sources } from "./extension";
+import * as express from "express";
+import * as http from "http";
+import * as serveStatic from "serve-static";
+
+export class Server {
+	private server: http.Server;
+
+	constructor(sources: Sources) {
+		const app = express();
+		app.use(serveStatic(join(__dirname, "../ui/dist")));
+
+		this.server = app.listen();
+
+		const wss = new WebSocket.Server({ server: this.server });
+		wss.on("connection", ws => {
+			const stream = new WebSocketStream(ws);
+			new ConnectionHandler(sources, stream, this);
+		});
+		console.log(this.port);
+	}
+
+	public get indexUrl(): string {
+		return `http://localhost:${this.port}/index.html?serverPort=${
+			this.port
+		}`;
+	}
+
+	public get mainBundle(): string {
+		return `http://localhost:${this.port}/main.js`;
+	}
+
+	public get port(): number {
+		const httpPort = (this.server.address() as AddressInfo).port;
+		return httpPort;
+	}
+}