chia-agent/daemon/connection.js

chia rpc/websocket client library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.defaultTimeoutInMs = void 0;
exports.open = open;
const fs_1 = require("fs");
const config_1 = require("../config");
const WS = require("ws");
const logger_1 = require("../logger");
function create(url) {
    const daemonCertPath = (0, config_1.getPathFromConfig)("/daemon_ssl/private_crt") || config_1.defaultDaemonCertPath;
    const daemonKeyPath = (0, config_1.getPathFromConfig)("/daemon_ssl/private_key") || config_1.defaultDaemonKeyPath;
    if (!(0, fs_1.existsSync)(daemonCertPath)) {
        (0, logger_1.getLogger)().error("daemon cert file was not found at: " + daemonCertPath);
        throw new Error("Cert file not found");
    }
    if (!(0, fs_1.existsSync)(daemonCertPath)) {
        (0, logger_1.getLogger)().error("daemon key file was not found at: " + daemonCertPath);
        throw new Error("Key file not found");
    }
    const cert = (0, fs_1.readFileSync)(daemonCertPath);
    const key = (0, fs_1.readFileSync)(daemonKeyPath);
    const options = {
        cert,
        key,
        rejectUnauthorized: false,
    };
    return new WS(url, options);
}
exports.defaultTimeoutInMs = 50000;
function open(url, timeoutMs) {
    return new Promise((resolve, reject) => {
        const ws = create(url);
        let timer = null;
        timeoutMs = typeof timeoutMs === "number" ? timeoutMs : exports.defaultTimeoutInMs;
        let opened = false;
        timer = setTimeout(() => {
            timer = null;
            (0, logger_1.getLogger)().error("Request to open connection timed out");
            reject("Timeout");
        }, timeoutMs);
        const onOpenError = (err) => {
            if (!opened) {
                reject(err);
            }
        };
        ws.on("open", (openEvent) => {
            opened = true;
            ws.off("error", onOpenError);
            if (timer !== null) {
                clearTimeout(timer);
                timer = null;
                resolve({ ws, openEvent });
            }
        });
        ws.on("error", onOpenError);
    });
}