zcatalyst-cli
Version:
Command Line Tool for CATALYST
169 lines (168 loc) • 6.85 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ConnectionDestroyer = void 0;
exports.killProcessTree = killProcessTree;
exports.getHostIP = getHostIP;
exports.isPortListening = isPortListening;
const http_proxy_1 = __importDefault(require("http-proxy"));
const net_1 = require("net");
const env_1 = require("./env");
const child_process_1 = require("child_process");
const logger_1 = require("./logger");
const error_1 = __importDefault(require("../error"));
class ConnectionDestroyer {
constructor(server) {
this.server = server;
this.connections = new Set();
if (this.server instanceof http_proxy_1.default) {
this.server.on('proxyReq', (req) => {
req.on('close', () => this.connections.delete(req));
this.connections.add(req);
});
}
else {
this.server.on('connection', (sock) => {
sock.on('close', () => this.connections.delete(sock));
this.connections.add(sock);
});
}
}
destroy() {
return __awaiter(this, arguments, void 0, function* (terminate = true, err) {
return new Promise((resolve, reject) => {
this.connections.forEach((sock) => {
sock.destroy(err);
});
if (terminate) {
if (this.server instanceof http_proxy_1.default) {
return this.server.close(() => resolve());
}
return (this.server.listening &&
this.server.close((err) => (err instanceof Error ? reject(err) : resolve())));
}
resolve();
});
});
}
}
exports.ConnectionDestroyer = ConnectionDestroyer;
function killProcessTree(pid, signal) {
return __awaiter(this, void 0, void 0, function* () {
if (env_1.isWindows) {
return new Promise((resolve, reject) => {
(0, child_process_1.exec)(`taskkill /PID ${pid} /T /F`, (err) => {
if (err) {
reject(error_1.default.getErrorInstance(err, {
message: 'Win32: Failed to kill process tree'
}));
}
else {
resolve();
}
});
});
}
try {
process.kill(pid > 0 ? -pid : pid, signal || 'SIGTERM');
}
catch (err) {
error_1.default.getErrorInstance(err, {
message: 'Linux/Darwin: Failed to kill process tree'
});
}
});
}
function getHostIP() {
return __awaiter(this, arguments, void 0, function* (throwErr = false) {
try {
const dns = yield Promise.resolve().then(() => __importStar(require('dns/promises')));
const os = yield Promise.resolve().then(() => __importStar(require('os')));
const { address } = yield dns.lookup(os.hostname(), 4);
return address;
}
catch (er) {
if (throwErr)
throw er;
(0, logger_1.debug)('Error getting the host ip: ', er);
}
return;
});
}
function isPortListening(port_1) {
return __awaiter(this, arguments, void 0, function* (port, retry = 10, retryInterval = 500) {
(0, logger_1.debug)(`itr: ${retry} :: checking port${port} for listening status`);
if (typeof port === 'string') {
port = Number.parseInt(port);
}
if (retry <= 0) {
throw new error_1.default('Port not listening');
}
retry--;
const portPromise = yield new Promise((resolve) => {
const socket = new net_1.Socket();
const onError = () => {
socket.destroy();
resolve(false);
};
socket.setTimeout(500);
socket.once('error', onError);
socket.once('timeout', onError);
socket.connect(port, '127.0.0.1', () => {
socket.end();
resolve(true);
});
});
if (portPromise) {
(0, logger_1.debug)(`itr: ${retry} :: port(${port}) is accepting incoming connections`);
return;
}
(0, logger_1.debug)(`itr : ${retry} :: waiting for ${retryInterval}ms before checking for the port(${port}) status again`);
yield new Promise((resolve) => setTimeout(resolve, retryInterval));
return isPortListening(port, retry, retryInterval);
});
}