create-lbgcli
Version:
前端脚手架模板
47 lines (38 loc) • 1.51 kB
JavaScript
/* global __webpack_dev_server_client__ */
import WebSocketClient from "./clients/WebSocketClient.js"; // this WebsocketClient is here as a default fallback, in case the client is not injected
/* eslint-disable camelcase */
var Client = // eslint-disable-next-line camelcase, no-nested-ternary
typeof __webpack_dev_server_client__ !== "undefined" ? // eslint-disable-next-line camelcase
typeof __webpack_dev_server_client__.default !== "undefined" ? __webpack_dev_server_client__.default : __webpack_dev_server_client__ : WebSocketClient;
/* eslint-enable camelcase */
var retries = 0;
var client = null;
var socket = function initSocket(url, handlers) {
client = new Client(url);
client.onOpen(function () {
retries = 0;
});
client.onClose(function () {
if (retries === 0) {
handlers.close();
} // Try to reconnect.
client = null; // After 10 retries stop trying, to prevent logspam.
if (retries <= 10) {
// Exponentially increase timeout to reconnect.
// Respectfully copied from the package `got`.
// eslint-disable-next-line no-mixed-operators, no-restricted-properties
var retryInMs = 1000 * Math.pow(2, retries) + Math.random() * 100;
retries += 1;
setTimeout(function () {
socket(url, handlers);
}, retryInMs);
}
});
client.onMessage(function (data) {
var message = JSON.parse(data);
if (handlers[message.type]) {
handlers[message.type](message.data);
}
});
};
export default socket;