32 lines
633 B
JavaScript
32 lines
633 B
JavaScript
/*!
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* dns.js - dns backend for bcoin
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* Copyright (c) 2014-2016, Christopher Jeffrey (MIT License).
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* https://github.com/bcoin-org/bcoin
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*/
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'use strict';
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var ProxySocket = require('./proxysocket');
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var socket;
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exports.resolve = function resolve(host, proxy) {
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return new Promise(function(resolve, reject) {
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if (!socket)
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socket = new ProxySocket(proxy);
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socket.resolve(host, 'A', function(err, result) {
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if (err) {
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reject(err);
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return;
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}
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if (result.length === 0) {
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reject(new Error('No DNS results.'));
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return;
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}
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resolve(result);
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});
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});
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};
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