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34 lines
1.3 KiB
34 lines
1.3 KiB
3 years ago
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"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const util_1 = require("./util");
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/**
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* Tries to resolve the hostname. Returns true if succeeds.
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*
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* @param {String} host is the hostname from the URL.
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* @return {Boolean}
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*/
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function isResolvable(host) {
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return __awaiter(this, void 0, void 0, function* () {
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const family = 4;
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try {
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if (yield (0, util_1.dnsLookup)(host, { family })) {
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return true;
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}
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}
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catch (err) {
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// ignore
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}
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return false;
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});
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}
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exports.default = isResolvable;
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//# sourceMappingURL=isResolvable.js.map
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