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Implement center connection handling

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This commit is contained in:
David Majdandžić
2023-03-28 17:18:36 +02:00
parent fc06eb8a81
commit b2b9e5a620
4 changed files with 78 additions and 24 deletions
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44
src/Center/Center.ts
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@@ -4,6 +4,11 @@ import {Job} from "../Job/Job";
import {JobEvents} from "../Job/JobEvents";
import Logger from "../Logger";
import {SmppSession} from "../SmppSession";
import {CenterEvents} from "./CenterEvents";
import CenterStatus from "./CenterStatus";
const NanoTimer = require('nanotimer');
const smpp = require("smpp");
export class Center implements SmppSession {
defaultMultipleJob!: Job;
@@ -11,10 +16,12 @@ export class Center implements SmppSession {
password: string;
username: string;
port: number;
status: CenterStatus = CenterStatus.WAITING_CONNECTED;
private sessions: any[] = [];
private server: any;
private eventEmitter: EventEmitter = new EventEmitter();
private readonly logger: Logger;
private readonly _id: number;
private session?: any;
constructor(id: number, port: number, username: string, password: string) {
this._id = id;
@@ -32,6 +39,13 @@ export class Center implements SmppSession {
this.defaultMultipleJob = Job.createEmptyMultiple();
this.defaultSingleJob.on(JobEvents.STATE_CHANGED, () => this.eventEmitter.emit(ClientEvents.STATE_CHANGED, this.serialize()));
this.defaultMultipleJob.on(JobEvents.STATE_CHANGED, () => this.eventEmitter.emit(ClientEvents.STATE_CHANGED, this.serialize()));
this.server = smpp.createServer({}, this.eventSessionConnected.bind(this));
this.server.on('error', this.eventSessionError.bind(this));
this.server.on('close', this.eventSessionClose.bind(this));
this.server.on('pdu', this.eventAnyPdu.bind(this));
this.server.listen(this.port);
this.status = CenterStatus.WAITING_CONNECTION;
}
cancelSendInterval(): void {
@@ -75,7 +89,10 @@ export class Center implements SmppSession {
}
serialize(): object {
throw new Error("NEBI");
return {
id: this._id, port: this.port, username: this.username, password: this.password, status: this.status,
defaultSingleJob: this.defaultSingleJob, defaultMultipleJob: this.defaultMultipleJob,
};
}
setDefaultMultipleJob(job: Job): void {
@@ -86,4 +103,27 @@ export class Center implements SmppSession {
throw new Error("NEBI");
}
private eventSessionConnected(session: any): void {
this.logger.log1(`A client connected to center-${this._id}`);
this.sessions.push(session);
session.on('close', this.eventSessionClose.bind(this, session));
session.on('error', this.eventSessionError.bind(this, session));
// session.on('pdu', this.eventAnyPdu.bind(this, session));
this.eventEmitter.emit(CenterEvents.STATE_CHANGED, this.serialize());
}
private eventSessionError(error: any): void {
this.logger.log1(`A client encountered an error on center-${this._id}`);
}
private eventSessionClose(session: any): void {
this.logger.log1(`A client disconnected from center-${this._id}`);
this.sessions = this.sessions.filter((s: any) => s !== session);
}
private eventAnyPdu(pdu: any): void {
console.log("eventAnyPdu");
console.log(pdu);
this.eventEmitter.emit(CenterEvents.ANY_PDU, pdu);
}
}

6
src/Center/CenterEvents.ts Normal file
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@@ -0,0 +1,6 @@
export class CenterEvents {
static STATUS_CHANGED: "STATUS_CHANGED";
static STATE_CHANGED: "STATE_CHANGED";
static ANY_PDU: "ANY_PDU";
static MESSAGE_SEND_COUNTER_UPDATE_EVENT: "MESSAGE_SEND_COUNTER_UPDATE_EVENT";
}

5
src/Center/CenterStatus.ts Normal file
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@@ -0,0 +1,5 @@
export default class CenterStatus {
static readonly WAITING_CONNECTION: string = "WAITING CONNECTION";
static readonly CONNECTING: string = "CONNECTING";
static readonly CONNECTED: string = "CONNECTED";
}

45
src/main.ts
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@@ -1,3 +1,4 @@
import {Center} from "./Center/Center";
import {Client} from "./Client/Client";
import {ClientEvents} from "./Client/ClientEvents";
import ClientSessionManager from "./Client/ClientSessionManager";
@@ -33,29 +34,31 @@ async function main() {
// let client: Client = await clientManager.createSession("smpp://localhost:7000", "test", "test") as Client;
let client: Client = await clientManager.getSession(0) as Client;
client.connectAndBind().then(() => {
console.log("POGGIES");
let pdu1 = new smpp.PDU('submit_sm', {
source_addr: "1234567890",
destination_addr: "1234567890",
short_message: "Hello World"
});
// client.connectAndBind().then(() => {
// console.log("POGGIES");
// let pdu1 = new smpp.PDU('submit_sm', {
// source_addr: "1234567890",
// destination_addr: "1234567890",
// short_message: "Hello World"
// });
// // client.sendMultipleDefault();
//
// // client.on(ClientEvents.ANY_PDU, (pdu: any) => console.log(pdu));
// client.on(ClientEvents.STATUS_CHANGED, (state: any) => console.log(state));
// client.setDefaultSingleJob(new Job(pdu1));
// client.setDefaultMultipleJob(new Job(pdu1, 100, 10));
// client.sendSingleDefault();
// client.close().then(() => {
// console.log("CLOSED");
// client.doConnect().then(() => {
// client.doBind().then(() => {
// client.sendMultipleDefault();
// }, reason => console.log(reason));
// }, err => console.log(err));
// }, err => console.log(err));
// });
// client.on(ClientEvents.ANY_PDU, (pdu: any) => console.log(pdu));
client.on(ClientEvents.STATUS_CHANGED, (state: any) => console.log(state));
client.setDefaultSingleJob(new Job(pdu1));
client.setDefaultMultipleJob(new Job(pdu1, 100, 10));
client.sendSingleDefault();
client.close().then(() => {
console.log("CLOSED");
client.doConnect().then(() => {
client.doBind().then(() => {
client.sendMultipleDefault();
}, reason => console.log(reason));
}, err => console.log(err));
}, err => console.log(err));
});
let center: Center = new Center(0, 7000, "test", "test");
}
main();