feat: add http utils server

Author: Kristjan Kosic - Chris

src/defaults.ts

@@ -1,3 +1,5 @@
 export const defaults = {
-    enabled: true
+    enabled: true,
+    host: "0.0.0.0",
+    port: 5003,
 };

src/server.ts

@@ -0,0 +1,60 @@
+import { app } from "@arkecosystem/core-container";
+import { createServer, mountServer } from "@arkecosystem/core-http-utils";
+import { Logger } from "@arkecosystem/core-interfaces";
+import Hapi from "@hapi/hapi";
+
+export class Server {
+    private logger = app.resolvePlugin<Logger.ILogger>("logger");
+
+    private http: any;
+
+    public constructor(private readonly config: any) {
+        this.config = config;
+    }
+
+    public async start(): Promise<void> {
+        const options = {
+            host: this.config.host,
+            port: this.config.port,
+        };
+
+        if (this.config.enabled) {
+            this.http = await createServer(options);
+            this.http.app.config = this.config;
+
+            await Server.registerRoutes("HTTP", this.http);
+        }
+
+        // TODO: add SSL support. See plugin `core/packages/core-api` for more information
+    }
+
+    public async stop(): Promise<void> {
+        if (this.http) {
+            this.logger.info(`Stopping Custom HTTP SERVER`);
+            await this.http.stop();
+        }
+    }
+
+    public async restart(): Promise<void> {
+        if (this.http) {
+            await this.http.stop();
+            await this.http.start();
+        }
+    }
+
+    public instance(type: string): Hapi.Server {
+        return this[type];
+    }
+
+    private static async registerRoutes(name: string, server: Hapi.Server): Promise<void> {
+        server.route({
+            method: "GET",
+            path: "/",
+            handler() {
+                return { data: "Hello World!" };
+            },
+        });
+
+        await mountServer(`Custom HTTP Public ${name.toUpperCase()} API`, server);
+    }
+}