@vectorx/cloud-toolkit
Version:
VectorX Cloud Toolkit
56 lines (55 loc) • 2.28 kB
JavaScript
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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.findAvailablePort = findAvailablePort;
exports.isPortAvailable = isPortAvailable;
const net_1 = __importDefault(require("net"));
function findAvailablePort(startPort) {
return __awaiter(this, void 0, void 0, function* () {
return new Promise((resolve, reject) => {
const server = net_1.default.createServer();
server.on("error", (err) => {
if (err.code === "EADDRINUSE") {
server.close();
resolve(findAvailablePort(startPort + 1));
}
else {
reject(err);
}
});
server.listen(startPort, () => {
const { port } = server.address();
server.close(() => resolve(port));
});
});
});
}
function isPortAvailable(port) {
return __awaiter(this, void 0, void 0, function* () {
return new Promise((resolve) => {
const server = net_1.default.createServer();
server.on("error", (err) => {
if (err.code === "EADDRINUSE") {
resolve(false);
}
else {
resolve(false);
}
});
server.listen(port, () => {
server.close(() => resolve(true));
});
});
});
}