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ws.js
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ws.js
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/**
* Helper to make a new ws WebSocket instance.
*/
var HttpsProxyAgent = require('https-proxy-agent');
var WebSocket = require('ws');
var globalHelpers = require('../../helpers');
var factory = function wsTransportFactory(logger) {
return function wsTransport(socketUrl, opts) {
var wsTransportOpts = opts || {};
var wsOpts = {};
var proxyURL = wsTransportOpts.proxyURL || process.env.https_proxy;
if (proxyURL) {
if (logger) {
logger('info', 'Using https proxy: ' + proxyURL);
}
wsOpts.agent = new HttpsProxyAgent(proxyURL);
}
wsOpts.headers = {
'User-Agent': globalHelpers.getVersionString()
};
return new WebSocket(socketUrl, wsOpts);
};
};
/**
*
* @param {String} socketUrl
* @param {Object=} opts
* @param {String} opts.proxyURL
* @returns {*}
*/
var wsTransport = factory();
module.exports = wsTransport;
module.exports.factory = factory;