Create RadiusServer class to fix cyclic deps

LICENSE

@@ -38,5 +38,5 @@ modifications made are documented below:
 
 - Modified UDPServer class to expose a stop() method
 
-- Added up(), isUp(), and down() methods to PackageInterface to allow
+- Added up(), isUp(), and down() methods to new RadiusServer to allow
   for starting, checking, and stopping the radius server from code

src/interface.ts

@@ -1,9 +1,6 @@
 import * as radius from 'radius';
 import * as gblConfig from '../config';
 import { IPacket } from './types/PacketHandler';
-import { Authentication } from './auth';
-import { UDPServer } from './server/UDPServer';
-import { RadiusService } from './radius/RadiusService';
 
 export type PacketDecoder = (msg: Buffer) =>
 	| {
@@ -40,8 +37,6 @@ export default class PackageInterface {
 
 	private config: any = gblConfig;
 
-	private server?: UDPServer;
-
 	public log(...any: unknown[]): void {
 		this.logger(...any);
 	}
@@ -54,47 +49,4 @@ export default class PackageInterface {
 	public setConfig(inConfig: any) {
 		this.config = inConfig;
 	}
-
-	public async up(): Promise<void> {
-		const config = this.getConfig();
-		const AuthMechanismus = (await import(`./auth/${config.authentication}`))[
-			config.authentication
-		];
-
-		const auth = new AuthMechanismus(config.authenticationOptions);
-		const authentication = new Authentication(auth);
-		this.server = new UDPServer(config.port);
-		const radiusService = new RadiusService(config.secret, authentication);
-
-		this.server.on('message', async (msg, rinfo) => {
-			const response = await radiusService.handleMessage(msg);
-
-			if (response && this.server) {
-				this.server.sendToClient(
-					response.data,
-					rinfo.port,
-					rinfo.address,
-					(err, _bytes) => {
-						if (err) {
-							this.log('Error sending response to ', rinfo);
-						}
-					},
-					response.expectAcknowledgment
-				);
-			}
-		});
-
-		await this.server.start();
-	}
-
-	public isUp(): boolean {
-		return !!this.server;
-	}
-
-	public async down(): Promise<void> {
-		if (this.server) {
-			await this.server.stop();
-			this.server = undefined;
-		}
-	}
 }

src/radius/RadiusServer.ts

@@ -0,0 +1,53 @@
+import { UDPServer } from '../server/UDPServer';
+import PackageInterface from '../interface';
+import { Authentication } from '../auth';
+import { RadiusService } from './RadiusService';
+
+const packageInterface = PackageInterface.get();
+
+export class RadiusServer {
+	private server?: UDPServer;
+
+	public async up(): Promise<void> {
+		const config = packageInterface.getConfig();
+		const AuthMechanismus = (await import(`../auth/${config.authentication}`))[
+			config.authentication
+		];
+
+		const auth = new AuthMechanismus(config.authenticationOptions);
+		const authentication = new Authentication(auth);
+		this.server = new UDPServer(config.port);
+		const radiusService = new RadiusService(config.secret, authentication);
+
+		this.server.on('message', async (msg, rinfo) => {
+			const response = await radiusService.handleMessage(msg);
+
+			if (response && this.server) {
+				this.server.sendToClient(
+					response.data,
+					rinfo.port,
+					rinfo.address,
+					(err, _bytes) => {
+						if (err) {
+							packageInterface.log('Error sending response to ', rinfo);
+						}
+					},
+					response.expectAcknowledgment
+				);
+			}
+		});
+
+		await this.server.start();
+	}
+
+	public async down(): Promise<void> {
+		if ( this.server ) {
+			await this.server.stop();
+			this.server = undefined;
+		}
+	}
+
+	public isUp(): boolean {
+		return !!this.server;
+	}
+}