第一次提交 游戏界面资源数据已更新

tools/server2017-64-stable/node_modules/nodejs-websocket/index.js

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+'use strict'
+
+var Server = require('./Server'),
+	Connection = require('./Connection'),
+	net = require('net'),
+	tls = require('tls'),
+	url = require('url')
+
+/**
+ * Create a WebSocket server
+ * @param {Object} [options] will be passed to net.createServer() or tls.createServer(), with the additional property 'secure' (a boolean)
+ * @param {Function} callback will be added as 'connection' listener
+ * @returns {Server}
+ */
+exports.createServer = function (options, callback) {
+	if (typeof options === 'function' || !arguments.length) {
+		return new Server(false, options)
+	}
+	return new Server(Boolean(options.secure), options, callback)
+}
+
+/**
+ * Create a WebSocket client
+ * @param {string} URL with the format 'ws://localhost:8000/chat' (the port can be ommited)
+ * @param {Object} [options] will be passed to net.connect() or tls.connect()
+ * @param {Function} callback will be added as 'connect' listener
+ * @returns {Connection}
+ */
+exports.connect = function (URL, options, callback) {
+	var socket
+
+	if (typeof options === 'function') {
+		callback = options
+		options = undefined
+	}
+	options = options || {}
+
+	URL = parseWSURL(URL)
+	options.port = URL.port
+	options.host = URL.host
+
+	if (options.hasOwnProperty('extraHeaders')) {
+		URL.extraHeaders = options.extraHeaders
+	}
+
+	if (URL.secure) {
+		socket = tls.connect(options)
+	} else {
+		socket = net.connect(options)
+	}
+
+	return new Connection(socket, URL, callback)
+}
+
+/**
+ * Set the minimum size of a pack of binary data to send in a single frame
+ * @param {number} bytes
+ */
+exports.setBinaryFragmentation = function (bytes) {
+	Connection.binaryFragmentation = bytes
+}
+
+/**
+ * Set the maximum size the internal Buffer can grow, to avoid memory attacks
+ * @param {number} bytes
+ */
+exports.setMaxBufferLength = function (bytes) {
+	Connection.maxBufferLength = bytes
+}
+
+/**
+ * Parse the WebSocket URL
+ * @param {string} URL
+ * @returns {Object}
+ * @private
+ */
+function parseWSURL(URL) {
+	var parts, secure
+
+	parts = url.parse(URL)
+
+	parts.protocol = parts.protocol || 'ws:'
+	if (parts.protocol === 'ws:') {
+		secure = false
+	} else if (parts.protocol === 'wss:') {
+		secure = true
+	} else {
+		throw new Error('Invalid protocol ' + parts.protocol + '. It must be ws or wss')
+	}
+
+	parts.port = parts.port || (secure ? 443 : 80)
+	parts.path = parts.path || '/'
+
+	return {
+		path: parts.path,
+		port: parts.port,
+		secure: secure,
+		host: parts.hostname
+	}
+}