@exchanges/binance/build/apiCall/socketCall.js

Exchange provider for Binance API

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.socketCall = void 0;
const html5_websocket_1 = __importDefault(require("html5-websocket"));
const reconnecting_websocket_1 = __importDefault(require("reconnecting-websocket"));
function socketCall(options, callback) {
    if (!options)
        throw new TypeError('socketCall options is empty');
    if (typeof options !== 'object')
        throw new TypeError('socketCall options is not object');
    if (!callback)
        throw new TypeError('socketCall callback is empty');
    if (typeof callback !== 'function')
        throw new TypeError('socketCall callback is not function');
    if (!options.host)
        throw new TypeError('socketCall options.host is empty');
    if (!options.path)
        throw new TypeError('socketCall options.path is empty');
    const queryPath = [options.host, options.path].filter(Boolean).join('/');
    const socket = new reconnecting_websocket_1.default(queryPath, undefined, {
        connectionTimeout: 4 * 1e3,
        WebSocket: typeof window !== 'undefined' ? WebSocket : html5_websocket_1.default,
        debug: false,
        maxReconnectionDelay: 10 * 1e3,
        minReconnectionDelay: 4 * 1e3,
        maxRetries: Infinity,
    });
    socket.onmessage = (e) => {
        const data = e && e.data;
        if (!data)
            return callback(void 0, void 0);
        try {
            const msg = JSON.parse(data);
            return callback(msg, void 0);
        }
        catch (err) {
            return callback(void 0, err);
        }
    };
    return () => socket.close(1000, 'Close handle was called');
}
exports.socketCall = socketCall;
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