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Generify smppSession

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This commit is contained in:
David Majdandžić
2023-03-29 18:25:57 +02:00
parent d683ab870b
commit 330051382e
7 changed files with 215 additions and 297 deletions
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276
src/Center/Center.ts
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@@ -1,221 +1,67 @@
import EventEmitter from "events";
import {Job} from "../Job/Job"; import {Job} from "../Job/Job";
import {JobEvents} from "../Job/JobEvents";
import Logger from "../Logger"; import Logger from "../Logger";
import {PduProcessor} from "../PDUProcessor/PduProcessor";
import {SmppSession} from "../SmppSession"; import {SmppSession} from "../SmppSession";
import CenterStatus from "./CenterStatus"; import CenterStatus from "./CenterStatus";
import {CenterPDUProcessor} from "./PDUProcessors/CenterPDUProcessor";
import {DebugProcessor} from "./PDUProcessors/DebugProcessor";
const NanoTimer = require('nanotimer'); const NanoTimer = require('nanotimer');
const smpp = require("smpp"); const smpp = require("smpp");
const MESSAGE_SEND_UPDATE_DELAY: number = Number(process.env.MESSAGE_SEND_UPDATE_DELAY) || 500; export class Center extends SmppSession {
readonly STATUS: string[] = [
"WAITING CONNECTION",
"CONNECTING",
"CONNECTED",
];
id: number;
username: string;
password: string;
status: string = this.STATUS[0];
port: number;
pduProcessors: PduProcessor[] = [];
defaultSingleJob: Job = Job.createEmptySingle();
defaultMultipleJob: Job = Job.createEmptyMultiple();
export class Center implements SmppSession {
static EVENTS: any = {
STATUS_CHANGED: "STATUS_CHANGED",
STATE_CHANGED: "STATE_CHANGED",
ANY_PDU: "ANY_PDU",
MESSAGE_SEND_COUNTER_UPDATE_EVENT: "MESSAGE_SEND_COUNTER_UPDATE_EVENT",
}
UPDATE_WS: string = "UPDATE_WS";
private pendingSessions: any[] = []; private pendingSessions: any[] = [];
private sessions: any[] = []; private sessions: any[] = [];
private nextSession: number = 0; private nextSession: number = 0;
private server: any; private server: any;
private eventEmitter: EventEmitter = new EventEmitter(); readonly logger: Logger;
private readonly logger: Logger;
private readonly _id: number;
private sendTimer: any | null = null;
private counterUpdateTimer: any | null = null;
constructor(id: number, port: number, username: string, password: string) { constructor(id: number, port: number, username: string, password: string) {
this._id = id; super();
this._port = port; this.id = id;
this._username = username; this.username = username;
this._password = password; this.password = password;
this.port = port;
this.logger = new Logger(`Center-${id}`); this.logger = new Logger(`Center-${id}`);
this.eventEmitter.on(Center.EVENTS.STATE_CHANGED, () => this.updateWs(Center.EVENTS.STATE_CHANGED));
this.eventEmitter.on(Center.EVENTS.STATUS_CHANGED, () => this.updateWs(Center.EVENTS.STATUS_CHANGED));
this.eventEmitter.on(Center.EVENTS.ANY_PDU, (pdu: any) => this.updateWs(Center.EVENTS.ANY_PDU, [pdu]));
this.eventEmitter.on(Center.EVENTS.MESSAGE_SEND_COUNTER_UPDATE_EVENT, (count: number) => this.updateWs(Center.EVENTS.MESSAGE_SEND_COUNTER_UPDATE_EVENT, [count]));
this.initialize(); this.initialize();
} }
get id(): number {
return this._id;
}
private _port: number;
get port(): number {
return this._port;
}
// TODO: Implement processor switching
private _processor: CenterPDUProcessor = new DebugProcessor();
get processor(): CenterPDUProcessor {
return this._processor;
}
set processor(value: CenterPDUProcessor) {
this._processor = value;
this.eventEmitter.emit(Center.EVENTS.STATE_CHANGED, this.serialize());
}
private _defaultMultipleJob!: Job;
get defaultMultipleJob(): Job {
return this._defaultMultipleJob;
}
set defaultMultipleJob(value: Job) {
this._defaultMultipleJob = value;
this.eventEmitter.emit(Center.EVENTS.STATE_CHANGED, this.serialize());
}
private _defaultSingleJob!: Job;
get defaultSingleJob(): Job {
return this._defaultSingleJob;
}
set defaultSingleJob(value: Job) {
this._defaultSingleJob = value;
this.eventEmitter.emit(Center.EVENTS.STATE_CHANGED, this.serialize());
}
private _password: string;
get password(): string {
return this._password;
}
set password(value: string) {
this._password = value;
this.eventEmitter.emit(Center.EVENTS.STATE_CHANGED, this.serialize());
}
private _username: string;
get username(): string {
return this._username;
}
set username(value: string) {
this._username = value;
this.eventEmitter.emit(Center.EVENTS.STATE_CHANGED, this.serialize());
}
private _status: CenterStatus = CenterStatus.WAITING_CONNECTION;
get status(): CenterStatus {
return this._status;
}
set status(value: CenterStatus) {
this._status = value;
this.eventEmitter.emit(Center.EVENTS.STATUS_CHANGED, this._status);
this.eventEmitter.emit(Center.EVENTS.STATE_CHANGED, this.serialize());
}
on(event: string, callback: (...args: any[]) => void): void {
this.eventEmitter.on(event, callback);
}
updateWs(event: string, args?: any[]): void {
this.logger.log1(`Update WS: ${event}`);
let message: {
type: string,
data?: string
} = {
type: event,
};
switch (event) {
case Center.EVENTS.STATE_CHANGED:
message.data = JSON.stringify(this.serialize());
break;
case Center.EVENTS.STATUS_CHANGED:
message.data = JSON.stringify(this._status);
break;
case Center.EVENTS.ANY_PDU:
message.data = JSON.stringify(args![0]);
break;
case Center.EVENTS.MESSAGE_SEND_COUNTER_UPDATE_EVENT:
message.data = JSON.stringify(args![0]);
break;
}
this.eventEmitter.emit(this.UPDATE_WS, message);
}
initialize(): void {
this._defaultSingleJob = Job.createEmptySingle();
this._defaultMultipleJob = Job.createEmptyMultiple();
this._defaultSingleJob.on(JobEvents.STATE_CHANGED, () => this.eventEmitter.emit(Center.EVENTS.STATE_CHANGED, this.serialize()));
this._defaultMultipleJob.on(JobEvents.STATE_CHANGED, () => this.eventEmitter.emit(Center.EVENTS.STATE_CHANGED, this.serialize()));
this.server = smpp.createServer({}, this.eventSessionConnected.bind(this));
this.server.listen(this._port);
this.status = CenterStatus.WAITING_CONNECTION;
}
cancelSendInterval(): void {
if (this.sendTimer) {
this.sendTimer.clearInterval();
this.counterUpdateTimer.clearInterval();
this.sendTimer = null;
this.counterUpdateTimer = null;
}
}
close(): Promise<void> {
return new Promise((resolve, reject) => {
this.logger.log1(`Center-${this._id} closing...`);
this.server.close();
this.status = CenterStatus.WAITING_CONNECTION;
resolve();
});
}
getDefaultMultipleJob(): Job {
return this.getDefaultSingleJob();
}
getDefaultSingleJob(): Job {
return this.defaultSingleJob;
}
getId(): number {
return this.id;
}
sendMultiple(job: Job): Promise<void> { sendMultiple(job: Job): Promise<void> {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
this.validateSessions(reject); this.validateSessions(reject);
if (!job.count || !job.perSecond) { if (!job.count || !job.perSecond) {
reject(`Center-${this._id} sendMultiple failed: invalid job, missing fields`); reject(`Center-${this.getId()} sendMultiple failed: invalid job, missing fields`);
} }
this.logger.log1(`Center-${this._id} sending multiple messages: ${JSON.stringify(job)}`); this.logger.log1(`Center-${this.getId()} sending multiple messages: ${JSON.stringify(job)}`);
let counter = 0; let counter = 0;
let previousUpdateCounter = 0; let previousUpdateCounter = 0;
this.counterUpdateTimer = new NanoTimer();
this.counterUpdateTimer.setInterval(() => { this.counterUpdateTimer.setInterval(() => {
if (previousUpdateCounter !== counter) { if (previousUpdateCounter !== counter) {
this.eventEmitter.emit(Center.EVENTS.MESSAGE_SEND_COUNTER_UPDATE_EVENT, counter); this.eventEmitter.emit(this.EVENT.MESSAGE_SEND_COUNTER_UPDATE_EVENT, counter);
previousUpdateCounter = counter; previousUpdateCounter = counter;
} }
}, '', `${MESSAGE_SEND_UPDATE_DELAY / 1000} s`); }, '', `${this.MESSAGE_SEND_UPDATE_DELAY / 1000} s`);
let count = job.count || 1; let count = job.count || 1;
let interval = 1 / (job.perSecond || 1); let interval = 1 / (job.perSecond || 1);
this.sendTimer = new NanoTimer();
this.sendTimer.setInterval(() => { this.sendTimer.setInterval(() => {
if (count > 0 && counter >= count) { if (count > 0 && counter >= count) {
this.cancelSendInterval(); this.cancelSendInterval();
@@ -228,54 +74,45 @@ export class Center implements SmppSession {
}); });
} }
sendMultipleDefault(): Promise<void> {
return this.sendMultiple(this.defaultMultipleJob);
}
sendPdu(pdu: object, force?: boolean): Promise<object> { sendPdu(pdu: object, force?: boolean): Promise<object> {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
if (!force) { if (!force) {
this.validateSessions(reject); this.validateSessions(reject);
} }
this.logger.log5(`Center-${this._id} sending PDU: ${JSON.stringify(pdu)}`); this.logger.log5(`Center-${this.getId()} sending PDU: ${JSON.stringify(pdu)}`);
this.getNextSession().send(pdu, (replyPdu: any) => { this.getNextSession().send(pdu, (replyPdu: any) => {
resolve(replyPdu); resolve(replyPdu);
}); });
}); });
} }
sendSingle(job: Job): Promise<object> { initialize(): void {
return this.sendPdu(job.pdu); this.server = smpp.createServer({}, this.eventSessionConnected.bind(this));
this.server.listen(this.port);
this.setStatus(0);
} }
sendSingleDefault(): Promise<object> { close(): Promise<void> {
return this.sendPdu(this.defaultSingleJob.pdu); return new Promise((resolve, reject) => {
this.logger.log1(`Center-${this.getId()} closing active connections`);
this.server.close();
this.setStatus(0);
resolve();
});
} }
serialize(): object { serialize(): object {
return { return {
id: this._id, id: this.id,
port: this._port, port: this.port,
username: this._username, username: this.username,
password: this._password, password: this.password,
status: this._status, status: this.status,
defaultSingleJob: this._defaultSingleJob, defaultSingleJob: this.defaultSingleJob,
defaultMultipleJob: this._defaultMultipleJob, defaultMultipleJob: this.defaultMultipleJob,
}; };
} }
setDefaultMultipleJob(job: Job): void {
this.defaultMultipleJob = job;
}
setDefaultSingleJob(job: Job): void {
this.defaultSingleJob = job;
}
getPort(): number {
return this.port;
}
private validateSessions(reject: (reason?: any) => void) { private validateSessions(reject: (reason?: any) => void) {
if (this.sessions.length === 0) { if (this.sessions.length === 0) {
reject(`No clients connected`); reject(`No clients connected`);
@@ -292,17 +129,17 @@ export class Center implements SmppSession {
} }
private eventBindTransceiver(session: any, pdu: any) { private eventBindTransceiver(session: any, pdu: any) {
this.logger.log1(`Center-${this._id} got a bind_transciever with system_id ${pdu.system_id} and password ${pdu.password}`); this.logger.log1(`Center-${this.getId()} got a bind_transciever with system_id ${pdu.system_id} and password ${pdu.password}`);
session.pause(); session.pause();
if (pdu.system_id === this.username && pdu.password === this.password) { if (pdu.system_id === this.username && pdu.password === this.password) {
this.logger.log1(`Center-${this._id} client connection successful`); this.logger.log1(`Center-${this.getId()} client connection successful`);
session.send(pdu.response()); session.send(pdu.response());
session.resume(); session.resume();
this.pendingSessions = this.pendingSessions.filter((s) => s !== session); this.pendingSessions = this.pendingSessions.filter((s) => s !== session);
this.sessions.push(session); this.sessions.push(session);
this.updateStatus(); this.updateStatus();
} else { } else {
this.logger.log1(`Center-${this._id} client connection failed, invalid credentials (expected: ${this.username}, ${this.password})`); this.logger.log1(`Center-${this.getId()} client connection failed, invalid credentials (expected: ${this.username}, ${this.password})`);
session.send(pdu.response({ session.send(pdu.response({
command_status: smpp.ESME_RBINDFAIL command_status: smpp.ESME_RBINDFAIL
})); }));
@@ -313,22 +150,22 @@ export class Center implements SmppSession {
} }
private eventSessionConnected(session: any): void { private eventSessionConnected(session: any): void {
this.logger.log1(`A client connected to center-${this._id}`); this.logger.log1(`A client connected to center-${this.getId()}`);
this.pendingSessions.push(session); this.pendingSessions.push(session);
session.on('close', this.eventSessionClose.bind(this, session)); session.on('close', this.eventSessionClose.bind(this, session));
session.on('error', this.eventSessionError.bind(this, session)); session.on('error', this.eventSessionError.bind(this, session));
session.on('bind_transceiver', this.eventBindTransceiver.bind(this, session)); session.on('bind_transceiver', this.eventBindTransceiver.bind(this, session));
session.on('pdu', this.eventAnyPdu.bind(this, session)); session.on('pdu', this.eventAnyPdu.bind(this, session));
this.updateStatus(); this.updateStatus();
this.eventEmitter.emit(Center.EVENTS.STATE_CHANGED, this.serialize()); this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
} }
private eventSessionError(session: any): void { private eventSessionError(session: any): void {
this.logger.log1(`A client encountered an error on center-${this._id}`); this.logger.log1(`A client encountered an error on center-${this.getId()}`);
} }
private eventSessionClose(session: any): void { private eventSessionClose(session: any): void {
this.logger.log1(`A client disconnected from center-${this._id}`); this.logger.log1(`A client disconnected from center-${this.getId()}`);
this.sessions = this.sessions.filter((s: any) => s !== session); this.sessions = this.sessions.filter((s: any) => s !== session);
this.nextSession = 0; this.nextSession = 0;
this.pendingSessions = this.pendingSessions.filter((s: any) => s !== session); this.pendingSessions = this.pendingSessions.filter((s: any) => s !== session);
@@ -344,11 +181,4 @@ export class Center implements SmppSession {
this.status = CenterStatus.WAITING_CONNECTION; this.status = CenterStatus.WAITING_CONNECTION;
} }
} }
private eventAnyPdu(session: any, pdu: any): void {
this.eventEmitter.emit(Center.EVENTS.ANY_PDU, pdu);
this.processor.processPdu(session, pdu).then(() => {
}, () => {
});
}
} }

42
src/Center/CenterSessionManager.ts
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@@ -1,4 +1,3 @@
import EventEmitter from "events";
import Logger from "../Logger"; import Logger from "../Logger";
import {SessionManager} from "../SessionManager"; import {SessionManager} from "../SessionManager";
import {SmppSession} from "../SmppSession"; import {SmppSession} from "../SmppSession";
@@ -13,7 +12,6 @@ export class CenterSessionManager extends SessionManager {
sessions: Center[] = []; sessions: Center[] = [];
identifier: string = "center"; identifier: string = "center";
readonly logger: Logger = new Logger("CenterSessionManager"); readonly logger: Logger = new Logger("CenterSessionManager");
readonly eventEmitter: EventEmitter = new EventEmitter();
constructor() { constructor() {
super(); super();
@@ -21,44 +19,4 @@ export class CenterSessionManager extends SessionManager {
} }
comparatorFn: (arg: any, session: SmppSession) => boolean = (arg: any, session: SmppSession) => (session as Center).getPort() === arg; comparatorFn: (arg: any, session: SmppSession) => boolean = (arg: any, session: SmppSession) => (session as Center).getPort() === arg;
createSession(port: number, username: string, password: string): Promise<SmppSession> {
return new Promise<SmppSession>((resolve, reject) => {
this.logger.log1(`Creating session with port ${port}`);
this.getExisting(port).then(s => {
resolve(s);
}, err => {
});
this.verifyPort(port, reject);
// this.verifyUsername(username, reject);
// this.verifyPassword(password, reject);
let client = new Center(this.sessionId++, port, username, password);
this.addSession(client).then(() => {
resolve(client);
});
});
}
getExisting(arg: any): Promise<SmppSession> {
return new Promise<SmppSession>((resolve, reject) => {
this.logger.log1(`Looking for session with port ${arg}...`);
let session: SmppSession | undefined = this.sessions.find((s: Center) => s.getPort() === arg);
if (session) {
this.logger.log1(`Found session with port ${arg}`);
resolve(session);
} else {
this.logger.log1(`Session with port ${arg} not found`);
reject(`Session with port ${arg} not found`);
}
});
}
private verifyPort(port: number, reject: (reason?: any) => void) {
if (!port) {
let error = `Request to make a new center failed because of missing port.`;
this.logger.log1(error);
reject(error);
}
}
} }

3
src/Center/PDUProcessors/CenterPDUProcessor.ts
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@@ -1,3 +0,0 @@
export interface CenterPDUProcessor {
processPdu(session: any, pdu: any): Promise<any>;
}

1
src/Client/ClientSessionManager.ts
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@@ -14,7 +14,6 @@ export default class ClientSessionManager extends SessionManager {
// Identifier is used in websockets to identify the type of session this manager manages // Identifier is used in websockets to identify the type of session this manager manages
identifier: string = "client"; identifier: string = "client";
readonly logger: Logger = new Logger("ClientSessionManager"); readonly logger: Logger = new Logger("ClientSessionManager");
readonly eventEmitter: EventEmitter = new EventEmitter();
constructor() { constructor() {
super(); super();

3
src/Job/JobEvents.ts
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@@ -1,3 +0,0 @@
export class JobEvents {
static readonly STATE_CHANGED: string = "STATE_CHANGED";
}

5
src/PDUProcessor/PduProcessor.ts Normal file
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@@ -0,0 +1,5 @@
export interface PduProcessor {
processPdu(session: any, pdu: any, ...args: any[]): Promise<any>;
serialize(): object;
}

204
src/SmppSession.ts
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@@ -1,44 +1,176 @@
import EventEmitter from "events";
import {Job} from "./Job/Job"; import {Job} from "./Job/Job";
import Logger from "./Logger";
import {PduProcessor} from "./PDUProcessor/PduProcessor";
// TODO: Implement on change event and propagate it to sessions const NanoTimer = require("nanotimer");
// Do something like "onJobChange" here... const smpp = require("smpp");
// Maybe even make it default
export interface SmppSession {
username: string,
password: string,
defaultSingleJob: Job;
defaultMultipleJob: Job;
readonly UPDATE_WS: string;
getDefaultSingleJob(): Job; export abstract class SmppSession {
readonly EVENT: any = {
STATUS_CHANGED: "STATUS_CHANGED",
STATE_CHANGED: "STATE_CHANGED",
ANY_PDU: "ANY_PDU",
MESSAGE_SEND_COUNTER_UPDATE_EVENT: "MESSAGE_SEND_COUNTER_UPDATE_EVENT",
};
abstract STATUS: string[];
setDefaultSingleJob(job: Job): void; abstract id: number;
abstract username: string;
abstract password: string;
abstract status: string;
abstract pduProcessors: PduProcessor[];
getDefaultMultipleJob(): Job; abstract defaultSingleJob: Job;
abstract defaultMultipleJob: Job;
setDefaultMultipleJob(job: Job): void; readonly UPDATE_WS: string = "UPDATE_WS";
readonly eventEmitter: EventEmitter = new EventEmitter();
readonly logger: Logger = new Logger(`SmppSession`);
readonly sendTimer: any = new NanoTimer();
readonly counterUpdateTimer: any = new NanoTimer();
readonly MESSAGE_SEND_UPDATE_DELAY: number = Number(process.env.MESSAGE_SEND_UPDATE_DELAY) || 500;
getId(): number; constructor() {
this.eventEmitter.on(this.EVENT.STATE_CHANGED, () => this.updateWs(this.EVENT.STATE_CHANGED));
sendPdu(pdu: object, force?: boolean): Promise<object>; this.eventEmitter.on(this.EVENT.STATUS_CHANGED, () => this.updateWs(this.EVENT.STATUS_CHANGED));
this.eventEmitter.on(this.EVENT.ANY_PDU, (pdu: any) => this.updateWs(this.EVENT.ANY_PDU, [pdu]));
sendSingle(job: Job): Promise<object>; this.eventEmitter.on(this.EVENT.MESSAGE_SEND_COUNTER_UPDATE_EVENT, (count: number) => this.updateWs(this.EVENT.MESSAGE_SEND_COUNTER_UPDATE_EVENT, [count]));
}
sendSingleDefault(): Promise<object>;
abstract sendPdu(pdu: object, force?: boolean): Promise<object>;
sendMultiple(job: Job): Promise<void>;
sendSingle(job: Job): Promise<object> {
sendMultipleDefault(): Promise<void>; return this.sendPdu(job.pdu);
}
cancelSendInterval(): void;
sendSingleDefault(): Promise<object> {
close(): Promise<void>; return this.sendSingle(this.defaultSingleJob);
}
initialize(): void;
abstract sendMultiple(job: Job): Promise<void>;
serialize(): object;
sendMultipleDefault(): Promise<void> {
on(event: string, callback: (...args: any[]) => void): void; return this.sendMultiple(this.defaultMultipleJob);
}
updateWs(event: string, args?: any[]): void;
cancelSendInterval(): void {
this.sendTimer.clearInterval();
this.counterUpdateTimer.clearInterval();
}
abstract close(): Promise<void>;
abstract initialize(): void;
abstract serialize(): object;
on(event: string, callback: (...args: any[]) => void): void {
this.eventEmitter.on(event, callback);
}
updateWs(event: string, args?: any[]): void {
this.logger.log1(`Update WS: ${event}`);
let message: {
type: string,
data?: string
} = {
type: event,
};
switch (event) {
case this.EVENT.STATE_CHANGED:
message.data = JSON.stringify(this.serialize());
break;
case this.EVENT.STATUS_CHANGED:
message.data = JSON.stringify(this.status);
break;
case this.EVENT.ANY_PDU:
message.data = JSON.stringify(args![0]);
break;
case this.EVENT.MESSAGE_SEND_COUNTER_UPDATE_EVENT:
message.data = JSON.stringify(args![0]);
break;
}
this.eventEmitter.emit(this.UPDATE_WS, message);
}
getDefaultSingleJob(): Job {
return this.defaultSingleJob;
}
setDefaultSingleJob(job: Job): void {
this.defaultSingleJob = job;
job.on(Job.STATE_CHANGED, this.eventJobUpdated);
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
getDefaultMultipleJob(): Job {
return this.defaultMultipleJob;
}
setDefaultMultipleJob(job: Job): void {
this.defaultMultipleJob = job;
job.on(Job.STATE_CHANGED, this.eventJobUpdated);
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
getId(): number {
return this.id;
}
setStatus(statusIndex: number): void {
this.status = this.STATUS[statusIndex];
this.eventEmitter.emit(this.EVENT.STATUS_CHANGED, this.status);
}
setUsername(username: string): void {
this.username = username;
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
setPassword(password: string): void {
this.password = password;
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
eventJobUpdated(): void {
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
addPduProcessor(pduProcessor: PduProcessor): void {
this.pduProcessors.push(pduProcessor);
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
removePduProcessor(pduProcessor: PduProcessor): void {
this.pduProcessors = this.pduProcessors.splice(this.pduProcessors.indexOf(pduProcessor), 1);
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
getPduProcessors(): PduProcessor[] {
return this.pduProcessors;
}
serializePduProcessors(): object {
this.logger.log1(`Serializing ${this.pduProcessors.length} clients`)
return this.pduProcessors.map((processor: PduProcessor) => {
return processor.serialize();
});
}
eventAnyPdu(session: any, pdu: any): Promise<any> {
this.eventEmitter.emit(this.EVENT.ANY_PDU, pdu);
let successful: number = 0;
this.pduProcessors.forEach((pduProcessor: PduProcessor) => {
pduProcessor.processPdu(session, pdu).then((result: any) => {
successful++;
}, (error: any) => {
});
});
if (successful === 0) {
return Promise.reject("No PDU processor was able to process the PDU");
} else {
return Promise.resolve();
}
}
} }