Refactor smppsession

src/Center/Center.ts

@@ -21,14 +21,13 @@ export class Center extends SmppSession {
 	port: number;
 
 	pduProcessors: PduProcessor[] = [];
-	defaultSingleJob: Job = Job.createEmptySingle();
-	defaultMultipleJob: Job = Job.createEmptyMultiple();
-
+	defaultSingleJob!: Job;
+	defaultMultipleJob!: Job;
+	readonly logger: Logger;
 	private pendingSessions: any[] = [];
 	private sessions: any[] = [];
 	private nextSession: number = 0;
 	private server: any;
-	readonly logger: Logger;
 
 	constructor(id: number, port: number, username: string, password: string) {
 		super();
@@ -37,6 +36,9 @@ export class Center extends SmppSession {
 		this.password = password;
 		this.port = port;
 
+		this.setDefaultSingleJob(Job.createEmptySingle());
+		this.setDefaultMultipleJob(Job.createEmptyMultiple());
+
 		this.logger = new Logger(`Center-${id}`);
 
 		this.initialize();
@@ -113,6 +115,10 @@ export class Center extends SmppSession {
 		};
 	}
 
+	getPort(): number {
+		return this.port;
+	}
+
 	private validateSessions(reject: (reason?: any) => void) {
 		if (this.sessions.length === 0) {
 			reject(`No clients connected`);