More setup and an example componente

lib/src/example_modules/httpInterfaceServer.ts

@@ -0,0 +1,49 @@
+import type { Express } from "express";
+import express from "express";
+import { jsonization, types } from "@aas-core-works/aas-core3.0rc02-typescript";
+import AASInterfaceServer from "../server";
+import type { OnRequestCallback } from "../server";
+import AASStore from "../aasStore";
+
+type Config = {
+    bindName: string,
+    bindPort: number,
+}
+
+export default class HTTPInterfaceServer extends AASInterfaceServer<Config> {
+    public name: string = "HTTPInterfaceServer";
+
+    private app: Express = express();
+    private server: any = null;
+    private observers: any[] = [];
+
+    public constructor(config: Config, aas: types.Environment, onRequestCallback: OnRequestCallback) {
+        super(config, aas, onRequestCallback);
+    }
+
+    public prepare(): void {
+        const aas = AASStore.getInstance().getAll()[0];
+        this.app.use(express.json());
+        this.app.get("/aas", (_, res) => {
+            res.json(jsonization.toJsonable(aas));
+        });
+    }
+
+    public run(): void {
+        this.server = this.app.listen(this.config.bindPort, this.config.bindName, () => {
+            console.log(`Listening on ${this.config.bindName}:${this.config.bindPort}`);
+        });
+    }
+
+    public stop(): void {
+        if (this.server && this.server.close) this.server.close();
+    }
+
+    public notify(event: any): void {
+    }
+    
+    protected findElementByRequest(request: string): any | null {
+        throw new Error("Method not implemented.");
+    }
+    
+}