rcon-node/dist/clients/seven-days-to-die.client.js

A TypeScript RCON client library for modern game servers.

import { createConnection } from "node:net";
import { BaseClient } from "./base.client";
import { readUntil, sendAndRead } from "../utils/seven-days-to-die.utils";
export class SevenDaysToDieClient extends BaseClient {
    constructor() {
        super(...arguments);
        this.socket = null;
        this.authenticated = false;
    }
    connect() {
        return new Promise((resolve, reject) => {
            const timeout = setTimeout(() => {
                this.end();
                reject(new Error("Authentication timed out."));
            }, this.options.timeout ?? 5000);
            this.socket = createConnection({
                host: this.options.host,
                port: this.options.port,
            }, async () => {
                this.emit("connect");
                try {
                    if (!this.socket) {
                        return reject(new Error("Socket closed."));
                    }
                    await readUntil(this.socket, /password[:]?/i);
                    this.socket.write(`${this.options.password}\n`);
                    await readUntil(this.socket, /Press 'exit' to end session/i);
                    this.authenticated = true;
                    this.emit("authenticated");
                    clearTimeout(timeout);
                    resolve();
                }
                catch (err) {
                    this.end();
                    clearTimeout(timeout);
                    reject(err);
                }
            });
            this.socket.on("error", (err) => this.emit("error", err));
            this.socket.on("end", () => {
                this.authenticated = false;
                this.emit("end");
            });
        });
    }
    async send(command) {
        if (!this.socket || !this.authenticated) {
            throw new Error("Not authenticated.");
        }
        const data = await sendAndRead(this.socket, command, /\n/);
        return data.trim();
    }
    end() {
        if (this.socket) {
            this.socket.end();
            this.socket = null;
            this.authenticated = false;
        }
    }
    async testAuthentication() {
        const response = await this.send("version");
        if (!response.toLowerCase().includes("version")) {
            throw new Error("Authentication failed.");
        }
    }
}
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