client.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<meta name="viewport" content="width=device-width,user-scalable=no">
<style media="screen">
.box {
width: 200px;
height: 200px;
background: yellow;
text-align: center;
line-height: 200px;
margin: 100px auto 0;
transform: rotate(0deg)
}
</style>
<script>
/*!
* Socket.IO v2.2.0
* (c) 2014-2018 Guillermo Rauch
* Released under the MIT License.
*/
!function (t, e) { "object" == typeof exports && "object" == typeof module ? module.exports = e() : "function" == typeof define && define.amd ? define([], e) : "object" == typeof exports ? exports.io = e() : t.io = e() }(this, function () {
return function (t) { function e(r) { if (n[r]) return n[r].exports; var o = n[r] = { exports: {}, id: r, loaded: !1 }; return t[r].call(o.exports, o, o.exports, e), o.loaded = !0, o.exports } var n = {}; return e.m = t, e.c = n, e.p = "", e(0) }([function (t, e, n) { "use strict"; function r(t, e) { "object" === ("undefined" == typeof t ? "undefined" : o(t)) && (e = t, t = void 0), e = e || {}; var n, r = i(t), s = r.source, u = r.id, h = r.path, f = p[u] && h in p[u].nsps, l = e.forceNew || e["force new connection"] || !1 === e.multiplex || f; return l ? (c("ignoring socket cache for %s", s), n = a(s, e)) : (p[u] || (c("new io instance for %s", s), p[u] = a(s, e)), n = p[u]), r.query && !e.query && (e.query = r.query), n.socket(r.path, e) } var o = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (t) { return typeof t } : function (t) { return t && "function" == typeof Symbol && t.constructor === Symbol && t !== Symbol.prototype ? "symbol" : typeof t }, i = n(1), s = n(7), a = n(12), c = n(3)("socket.io-client"); t.exports = e = r; var p = e.managers = {}; e.protocol = s.protocol, e.connect = r, e.Manager = n(12), e.Socket = n(36) }, function (t, e, n) { "use strict"; function r(t, e) { var n = t; e = e || "undefined" != typeof location && location, null == t && (t = e.protocol + "//" + e.host), "string" == typeof t && ("/" === t.charAt(0) && (t = "/" === t.charAt(1) ? e.protocol + t : e.host + t), /^(https?|wss?):\/\//.test(t) || (i("protocol-less url %s", t), t = "undefined" != typeof e ? e.protocol + "//" + t : "https://" + t), i("parse %s", t), n = o(t)), n.port || (/^(http|ws)$/.test(n.protocol) ? n.port = "80" : /^(http|ws)s$/.test(n.protocol) && (n.port = "443")), n.path = n.path || "/"; var r = n.host.indexOf(":") !== -1, s = r ? "[" + n.host + "]" : n.host; return n.id = n.protocol + "://" + s + ":" + n.port, n.href = n.protocol + "://" + s + (e && e.port === n.port ? "" : ":" + n.port), n } var o = n(2), i = n(3)("socket.io-client:url"); t.exports = r }, function (t, e) { var n = /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/, r = ["source", "protocol", "authority", "userInfo", "user", "password", "host", "port", "relative", "path", "directory", "file", "query", "anchor"]; t.exports = function (t) { var e = t, o = t.indexOf("["), i = t.indexOf("]"); o != -1 && i != -1 && (t = t.substring(0, o) + t.substring(o, i).replace(/:/g, ";") + t.substring(i, t.length)); for (var s = n.exec(t || ""), a = {}, c = 14; c--;)a[r[c]] = s[c] || ""; return o != -1 && i != -1 && (a.source = e, a.host = a.host.substring(1, a.host.length - 1).replace(/;/g, ":"), a.authority = a.authority.replace("[", "").replace("]", "").replace(/;/g, ":"), a.ipv6uri = !0), a } }, function (t, e, n) { (function (r) { function o() { return !("undefined" == typeof window || !window.process || "renderer" !== window.process.type) || ("undefined" == typeof navigator || !navigator.userAgent || !navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) && ("undefined" != typeof document && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance || "undefined" != typeof window && window.console && (window.console.firebug || window.console.exception && window.console.table) || "undefined" != typeof navigator && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31 || "undefined" != typeof navigator && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/)) } function i(t) { var n = this.useColors; if (t[0] = (n ? 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Math.round(t / p) + "d" : t >= c ? Math.round(t / c) + "h" : t >= a ? Math.round(t / a) + "m" : t >= s ? Math.round(t / s) + "s" : t + "ms" } function o(t) { return i(t, p, "day") || i(t, c, "hour") || i(t, a, "minute") || i(t, s, "second") || t + " ms" } function i(t, e, n) { if (!(t < e)) return t < 1.5 * e ? Math.floor(t / e) + " " + n : Math.ceil(t / e) + " " + n + "s" } var s = 1e3, a = 60 * s, c = 60 * a, p = 24 * c, u = 365.25 * p; t.exports = function (t, e) { e = e || {}; var i = typeof t; if ("string" === i && t.length > 0) return n(t); if ("number" === i && isNaN(t) === !1) return e["long"] ? o(t) : r(t); throw new Error("val is not a non-empty string or a valid number. val=" + JSON.stringify(t)) } }, function (t, e, n) { function r() { } function o(t) { var n = "" + t.type; if (e.BINARY_EVENT !== t.type && e.BINARY_ACK !== t.type || (n += t.attachments + "-"), t.nsp && "/" !== t.nsp && (n += t.nsp + ","), null != t.id && (n += t.id), null != t.data) { var r = i(t.data); if (r === !1) return g; n += r } return f("encoded %j as %s", t, n), n } function i(t) { try { return JSON.stringify(t) } catch (e) { return !1 } } function s(t, e) { function n(t) { var n = d.deconstructPacket(t), r = o(n.packet), i = n.buffers; i.unshift(r), e(i) } d.removeBlobs(t, n) } function a() { this.reconstructor = null } function c(t) { var n = 0, r = { type: Number(t.charAt(0)) }; if (null == e.types[r.type]) return h("unknown packet type " + r.type); if (e.BINARY_EVENT === r.type || e.BINARY_ACK === r.type) { for (var o = ""; "-" !== t.charAt(++n) && (o += t.charAt(n), n != t.length);); if (o != Number(o) || "-" !== t.charAt(n)) throw new Error("Illegal attachments"); r.attachments = Number(o) } if ("/" === t.charAt(n + 1)) for (r.nsp = ""; ++n;) { var i = t.charAt(n); if ("," === i) break; if (r.nsp += i, n === t.length) break } else r.nsp = "/"; var s = t.charAt(n + 1); if ("" !== s && Number(s) == s) { for (r.id = ""; ++n;) { var i = t.charAt(n); if (null == i || Number(i) != i) { --n; break } if (r.id += t.charAt(n), n === t.length) break } r.id = Number(r.id) } if (t.charAt(++n)) { var a = p(t.substr(n)), c = a !== !1 && (r.type === e.ERROR || y(a)); if (!c) return h("invalid payload"); r.data = a } return f("decoded %s as %j", t, r), r } function p(t) { try { return JSON.parse(t) } catch (e) { return !1 } } function u(t) { this.reconPack = t, this.buffers = [] } function h(t) { return { type: e.ERROR, data: "parser error: " + t } } var f = n(3)("socket.io-parser"), l = n(8), d = n(9), y = n(10), m = n(11); e.protocol = 4, e.types = ["CONNECT", "DISCONNECT", "EVENT", "ACK", "ERROR", "BINARY_EVENT", "BINARY_ACK"], e.CONNECT = 0, e.DISCONNECT = 1, e.EVENT = 2, e.ACK = 3, e.ERROR = 4, e.BINARY_EVENT = 5, e.BINARY_ACK = 6, e.Encoder = r, e.Decoder = a; var g = e.ERROR + '"encode error"'; r.prototype.encode = function (t, n) { if (f("encoding packet %j", t), e.BINARY_EVENT === t.type || e.BINARY_ACK === t.type) s(t, n); else { var r = o(t); n([r]) } }, l(a.prototype), a.prototype.add = function (t) { var n; if ("string" == typeof t) n = c(t), e.BINARY_EVENT === n.type || e.BINARY_ACK === n.type ? (this.reconstructor = new u(n), 0 === this.reconstructor.reconPack.attachments && this.emit("decoded", n)) : this.emit("decoded", n); else { if (!m(t) && !t.base64) throw new Error("Unknown type: " + t); if (!this.reconstructor) throw new Error("got binary data when not reconstructing a packet"); n = this.reconstructor.takeBinaryData(t), n && (this.reconstructor = null, this.emit("decoded", n)) } }, a.prototype.destroy = function () { this.reconstructor && this.reconstructor.finishedReconstruction() }, u.prototype.takeBinaryData = function (t) { if (this.buffers.push(t), this.buffers.length === this.reconPack.attachments) { var e = d.reconstructPacket(this.reconPack, this.buffers); return this.finishedReconstruction(), e } return null }, u.prototype.finishedReconstruction = function () { this.reconPack = null, this.buffers = [] } }, function (t, e, n) { function r(t) { if (t) return o(t) } function o(t) { for (var e in r.prototype) t[e] = r.prototype[e]; return t } t.exports = r, r.prototype.on = r.prototype.addEventListener = function (t, e) { return this._callbacks = this._callbacks || {}, (this._callbacks["$" + t] = this._callbacks["$" + t] || []).push(e), this }, r.prototype.once = function (t, e) { function n() { this.off(t, n), e.apply(this, arguments) } return n.fn = e, this.on(t, n), this }, r.prototype.off = r.prototype.removeListener = r.prototype.removeAllListeners = r.prototype.removeEventListener = function (t, e) { if (this._callbacks = this._callbacks || {}, 0 == arguments.length) return this._callbacks = {}, this; var n = this._callbacks["$" + t]; if (!n) return this; if (1 == arguments.length) return delete this._callbacks["$" + t], this; for (var r, o = 0; o < n.length; o++)if (r = n[o], r === e || r.fn === e) { n.splice(o, 1); break } return this }, r.prototype.emit = function (t) { this._callbacks = this._callbacks || {}; var e = [].slice.call(arguments, 1), n = this._callbacks["$" + t]; if (n) { n = n.slice(0); for (var r = 0, o = n.length; r < o; ++r)n[r].apply(this, e) } return this }, r.prototype.listeners = function (t) { return this._callbacks = this._callbacks || {}, this._callbacks["$" + t] || [] }, r.prototype.hasListeners = function (t) { return !!this.listeners(t).length } }, function (t, e, n) { function r(t, e) { if (!t) return t; if (s(t)) { var n = { _placeholder: !0, num: e.length }; return e.push(t), n } if (i(t)) { for (var o = new Array(t.length), a = 0; a < t.length; a++)o[a] = r(t[a], e); return o } if ("object" == typeof t && !(t instanceof Date)) { var o = {}; for (var c in t) o[c] = r(t[c], e); return o } return t } function o(t, e) { if (!t) return t; if (t && t._placeholder) return e[t.num]; if (i(t)) for (var n = 0; n < t.length; n++)t[n] = o(t[n], e); else if ("object" == typeof t) for (var r in t) t[r] = o(t[r], e); return t } var i = n(10), s = n(11), a = Object.prototype.toString, c = "function" == typeof Blob || "undefined" != typeof Blob && "[object BlobConstructor]" === a.call(Blob), p = "function" == typeof File || "undefined" != typeof File && "[object FileConstructor]" === a.call(File); e.deconstructPacket = function (t) { var e = [], n = t.data, o = t; return o.data = r(n, e), o.attachments = e.length, { packet: o, buffers: e } }, e.reconstructPacket = function (t, e) { return t.data = o(t.data, e), t.attachments = void 0, t }, e.removeBlobs = function (t, e) { function n(t, a, u) { if (!t) return t; if (c && t instanceof Blob || p && t instanceof File) { r++; var h = new FileReader; h.onload = function () { u ? u[a] = this.result : o = this.result, --r || e(o) }, h.readAsArrayBuffer(t) } else if (i(t)) for (var f = 0; f < t.length; f++)n(t[f], f, t); else if ("object" == typeof t && !s(t)) for (var l in t) n(t[l], l, t) } var r = 0, o = t; n(o), r || e(o) } }, function (t, e) { var n = {}.toString; t.exports = Array.isArray || function (t) { return "[object Array]" == n.call(t) } }, function (t, e) { function n(t) { return r && Buffer.isBuffer(t) || o && (t instanceof ArrayBuffer || i(t)) } t.exports = n; var r = "function" == typeof Buffer && "function" == typeof Buffer.isBuffer, o = "function" == typeof ArrayBuffer, i = function (t) { return "function" == typeof ArrayBuffer.isView ? ArrayBuffer.isView(t) : t.buffer instanceof ArrayBuffer } }, function (t, e, n) { "use strict"; function r(t, e) { if (!(this instanceof r)) return new r(t, e); t && "object" === ("undefined" == typeof t ? 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"symbol" : typeof t }, i = n(13), s = n(36), a = n(8), c = n(7), p = n(38), u = n(39), h = n(3)("socket.io-client:manager"), f = n(35), l = n(40), d = Object.prototype.hasOwnProperty; t.exports = r, r.prototype.emitAll = function () { this.emit.apply(this, arguments); for (var t in this.nsps) d.call(this.nsps, t) && this.nsps[t].emit.apply(this.nsps[t], arguments) }, r.prototype.updateSocketIds = function () { for (var t in this.nsps) d.call(this.nsps, t) && (this.nsps[t].id = this.generateId(t)) }, r.prototype.generateId = function (t) { return ("/" === t ? "" : t + "#") + this.engine.id }, a(r.prototype), r.prototype.reconnection = function (t) { return arguments.length ? (this._reconnection = !!t, this) : this._reconnection }, r.prototype.reconnectionAttempts = function (t) { return arguments.length ? (this._reconnectionAttempts = t, this) : this._reconnectionAttempts }, r.prototype.reconnectionDelay = function (t) { return arguments.length ? (this._reconnectionDelay = t, this.backoff && this.backoff.setMin(t), this) : this._reconnectionDelay }, r.prototype.randomizationFactor = function (t) { return arguments.length ? (this._randomizationFactor = t, this.backoff && this.backoff.setJitter(t), this) : this._randomizationFactor }, r.prototype.reconnectionDelayMax = function (t) { return arguments.length ? (this._reconnectionDelayMax = t, this.backoff && this.backoff.setMax(t), this) : this._reconnectionDelayMax }, r.prototype.timeout = function (t) { return arguments.length ? (this._timeout = t, this) : this._timeout }, r.prototype.maybeReconnectOnOpen = function () { !this.reconnecting && this._reconnection && 0 === this.backoff.attempts && this.reconnect() }, r.prototype.open = r.prototype.connect = function (t, e) { if (h("readyState %s", this.readyState), ~this.readyState.indexOf("open")) return this; h("opening %s", this.uri), this.engine = i(this.uri, this.opts); var n = this.engine, r = this; this.readyState = "opening", this.skipReconnect = !1; var o = p(n, "open", function () { r.onopen(), t && t() }), s = p(n, "error", function (e) { if (h("connect_error"), r.cleanup(), r.readyState = "closed", r.emitAll("connect_error", e), t) { var n = new Error("Connection error"); n.data = e, t(n) } else r.maybeReconnectOnOpen() }); if (!1 !== this._timeout) { var a = this._timeout; h("connect attempt will timeout after %d", a); var c = setTimeout(function () { h("connect attempt timed out after %d", a), o.destroy(), n.close(), n.emit("error", "timeout"), r.emitAll("connect_timeout", a) }, a); this.subs.push({ destroy: function () { clearTimeout(c) } }) } return this.subs.push(o), this.subs.push(s), this }, r.prototype.onopen = function () { h("open"), this.cleanup(), this.readyState = "open", this.emit("open"); var t = this.engine; this.subs.push(p(t, "data", u(this, "ondata"))), this.subs.push(p(t, "ping", u(this, "onping"))), this.subs.push(p(t, "pong", u(this, "onpong"))), this.subs.push(p(t, "error", u(this, "onerror"))), this.subs.push(p(t, "close", u(this, "onclose"))), this.subs.push(p(this.decoder, "decoded", u(this, "ondecoded"))) }, r.prototype.onping = function () { this.lastPing = new Date, this.emitAll("ping") }, r.prototype.onpong = function () { this.emitAll("pong", new Date - this.lastPing) }, r.prototype.ondata = function (t) { this.decoder.add(t) }, r.prototype.ondecoded = function (t) { this.emit("packet", t) }, r.prototype.onerror = function (t) { h("error", t), this.emitAll("error", t) }, r.prototype.socket = function (t, e) { function n() { ~f(o.connecting, r) || o.connecting.push(r) } var r = this.nsps[t]; if (!r) { r = new s(this, t, e), this.nsps[t] = r; var o = this; r.on("connecting", n), r.on("connect", function () { r.id = o.generateId(t) }), this.autoConnect && n() } return r }, r.prototype.destroy = function (t) { var e = f(this.connecting, t); ~e && this.connecting.splice(e, 1), this.connecting.length || this.close() }, r.prototype.packet = function (t) { h("writing packet %j", t); var e = this; t.query && 0 === t.type && (t.nsp += "?" + t.query), e.encoding ? e.packetBuffer.push(t) : (e.encoding = !0, this.encoder.encode(t, function (n) { for (var r = 0; r < n.length; r++)e.engine.write(n[r], t.options); e.encoding = !1, e.processPacketQueue() })) }, r.prototype.processPacketQueue = function () { if (this.packetBuffer.length > 0 && !this.encoding) { var t = this.packetBuffer.shift(); this.packet(t) } }, r.prototype.cleanup = function () { h("cleanup"); for (var t = this.subs.length, e = 0; e < t; e++) { var n = this.subs.shift(); n.destroy() } this.packetBuffer = [], this.encoding = !1, this.lastPing = null, this.decoder.destroy() }, r.prototype.close = r.prototype.disconnect = function () { h("disconnect"), this.skipReconnect = !0, this.reconnecting = !1, "opening" === this.readyState && this.cleanup(), this.backoff.reset(), this.readyState = "closed", this.engine && this.engine.close() }, r.prototype.onclose = function (t) { h("onclose"), this.cleanup(), this.backoff.reset(), this.readyState = "closed", this.emit("close", t), this._reconnection && !this.skipReconnect && this.reconnect() }, r.prototype.reconnect = function () { if (this.reconnecting || this.skipReconnect) return this; var t = this; if (this.backoff.attempts >= this._reconnectionAttempts) h("reconnect failed"), this.backoff.reset(), this.emitAll("reconnect_failed"), this.reconnecting = !1; else { var e = this.backoff.duration(); h("will wait %dms before reconnect attempt", e), this.reconnecting = !0; var n = setTimeout(function () { t.skipReconnect || (h("attempting reconnect"), t.emitAll("reconnect_attempt", t.backoff.attempts), t.emitAll("reconnecting", t.backoff.attempts), t.skipReconnect || t.open(function (e) { e ? (h("reconnect attempt error"), t.reconnecting = !1, t.reconnect(), t.emitAll("reconnect_error", e.data)) : (h("reconnect success"), t.onreconnect()) })) }, e); this.subs.push({ destroy: function () { clearTimeout(n) } }) } }, r.prototype.onreconnect = function () { var t = this.backoff.attempts; this.reconnecting = !1, this.backoff.reset(), this.updateSocketIds(), this.emitAll("reconnect", t) } }, function (t, e, n) { t.exports = n(14), t.exports.parser = n(21) }, function (t, e, n) { function r(t, e) { return this instanceof r ? (e = e || {}, t && "object" == typeof t && (e = t, t = null), t ? (t = u(t), e.hostname = t.host, e.secure = "https" === t.protocol || "wss" === t.protocol, e.port = t.port, t.query && (e.query = t.query)) : e.host && (e.hostname = u(e.host).host), this.secure = null != e.secure ? e.secure : "undefined" != typeof location && "https:" === location.protocol, e.hostname && !e.port && (e.port = this.secure ? "443" : "80"), this.agent = e.agent || !1, this.hostname = e.hostname || ("undefined" != typeof location ? location.hostname : "localhost"), this.port = e.port || ("undefined" != typeof location && location.port ? location.port : this.secure ? 443 : 80), this.query = e.query || {}, "string" == typeof this.query && (this.query = h.decode(this.query)), this.upgrade = !1 !== e.upgrade, this.path = (e.path || "/engine.io").replace(/\/$/, "") + "/", this.forceJSONP = !!e.forceJSONP, this.jsonp = !1 !== e.jsonp, this.forceBase64 = !!e.forceBase64, this.enablesXDR = !!e.enablesXDR, this.timestampParam = e.timestampParam || "t", this.timestampRequests = e.timestampRequests, this.transports = e.transports || ["polling", "websocket"], this.transportOptions = e.transportOptions || {}, this.readyState = "", this.writeBuffer = [], this.prevBufferLen = 0, this.policyPort = e.policyPort || 843, this.rememberUpgrade = e.rememberUpgrade || !1, this.binaryType = null, this.onlyBinaryUpgrades = e.onlyBinaryUpgrades, this.perMessageDeflate = !1 !== e.perMessageDeflate && (e.perMessageDeflate || {}), !0 === this.perMessageDeflate && (this.perMessageDeflate = {}), this.perMessageDeflate && null == this.perMessageDeflate.threshold && (this.perMessageDeflate.threshold = 1024), this.pfx = e.pfx || null, this.key = e.key || null, this.passphrase = e.passphrase || null, this.cert = e.cert || null, this.ca = e.ca || null, this.ciphers = e.ciphers || null, this.rejectUnauthorized = void 0 === e.rejectUnauthorized || e.rejectUnauthorized, this.forceNode = !!e.forceNode, this.isReactNative = "undefined" != typeof navigator && "string" == typeof navigator.product && "reactnative" === navigator.product.toLowerCase(), ("undefined" == typeof self || this.isReactNative) && (e.extraHeaders && Object.keys(e.extraHeaders).length > 0 && (this.extraHeaders = e.extraHeaders), e.localAddress && (this.localAddress = e.localAddress)), this.id = null, this.upgrades = null, this.pingInterval = null, this.pingTimeout = null, this.pingIntervalTimer = null, this.pingTimeoutTimer = null, void this.open()) : new r(t, e) } function o(t) { var e = {}; for (var n in t) t.hasOwnProperty(n) && (e[n] = t[n]); return e } var i = n(15), s = n(8), a = n(3)("engine.io-client:socket"), c = n(35), p = n(21), u = n(2), h = n(29); t.exports = r, r.priorWebsocketSuccess = !1, s(r.prototype), r.protocol = p.protocol, r.Socket = r, r.Transport = n(20), r.transports = n(15), r.parser = n(21), r.prototype.createTransport = function (t) { a('creating transport "%s"', t); var e = o(this.query); e.EIO = p.protocol, e.transport = t; var n = this.transportOptions[t] || {}; this.id && (e.sid = this.id); var r = new i[t]({ query: e, socket: this, agent: n.agent || this.agent, hostname: n.hostname || this.hostname, port: n.port || this.port, secure: n.secure || this.secure, path: n.path || this.path, forceJSONP: n.forceJSONP || this.forceJSONP, jsonp: n.jsonp || this.jsonp, forceBase64: n.forceBase64 || this.forceBase64, enablesXDR: n.enablesXDR || this.enablesXDR, timestampRequests: n.timestampRequests || this.timestampRequests, timestampParam: n.timestampParam || this.timestampParam, policyPort: n.policyPort || this.policyPort, pfx: n.pfx || this.pfx, key: n.key || this.key, passphrase: n.passphrase || this.passphrase, cert: n.cert || this.cert, ca: n.ca || this.ca, ciphers: n.ciphers || this.ciphers, rejectUnauthorized: n.rejectUnauthorized || this.rejectUnauthorized, perMessageDeflate: n.perMessageDeflate || this.perMessageDeflate, extraHeaders: n.extraHeaders || this.extraHeaders, forceNode: n.forceNode || this.forceNode, localAddress: n.localAddress || this.localAddress, requestTimeout: n.requestTimeout || this.requestTimeout, protocols: n.protocols || void 0, isReactNative: this.isReactNative }); return r }, r.prototype.open = function () { var t; if (this.rememberUpgrade && r.priorWebsocketSuccess && this.transports.indexOf("websocket") !== -1) t = "websocket"; else { if (0 === this.transports.length) { var e = this; return void setTimeout(function () { e.emit("error", "No transports available") }, 0) } t = this.transports[0] } this.readyState = "opening"; try { t = this.createTransport(t) } catch (n) { return this.transports.shift(), void this.open() } t.open(), this.setTransport(t) }, r.prototype.setTransport = function (t) { a("setting transport %s", t.name); var e = this; this.transport && (a("clearing existing transport %s", this.transport.name), this.transport.removeAllListeners()), this.transport = t, t.on("drain", function () { e.onDrain() }).on("packet", function (t) { e.onPacket(t) }).on("error", function (t) { e.onError(t) }).on("close", function () { e.onClose("transport close") }) }, r.prototype.probe = function (t) { function e() { if (f.onlyBinaryUpgrades) { var e = !this.supportsBinary && f.transport.supportsBinary; h = h || e } h || (a('probe transport "%s" opened', t), u.send([{ type: "ping", data: "probe" }]), u.once("packet", function (e) { if (!h) if ("pong" === e.type && "probe" === e.data) { if (a('probe transport "%s" pong', t), f.upgrading = !0, f.emit("upgrading", u), !u) return; r.priorWebsocketSuccess = "websocket" === u.name, a('pausing current transport "%s"', f.transport.name), f.transport.pause(function () { h || "closed" !== f.readyState && (a("changing transport and sending upgrade packet"), p(), f.setTransport(u), u.send([{ type: "upgrade" }]), f.emit("upgrade", u), u = null, f.upgrading = !1, f.flush()) }) } else { a('probe transport "%s" failed', t); var n = new Error("probe error"); n.transport = u.name, f.emit("upgradeError", n) } })) } function n() { h || (h = !0, p(), u.close(), u = null) } function o(e) { var r = new Error("probe error: " + e); r.transport = u.name, n(), a('probe transport "%s" failed because of error: %s', t, e), f.emit("upgradeError", r) } function i() { o("transport closed") } function s() { o("socket closed") } function c(t) { u && t.name !== u.name && (a('"%s" works - aborting "%s"', t.name, u.name), n()) } function p() { u.removeListener("open", e), u.removeListener("error", o), u.removeListener("close", i), f.removeListener("close", s), f.removeListener("upgrading", c) } a('probing transport "%s"', t); var u = this.createTransport(t, { probe: 1 }), h = !1, f = this; r.priorWebsocketSuccess = !1, u.once("open", e), u.once("error", o), u.once("close", i), this.once("close", s), this.once("upgrading", c), u.open() }, r.prototype.onOpen = function () { if (a("socket open"), this.readyState = "open", r.priorWebsocketSuccess = "websocket" === this.transport.name, this.emit("open"), this.flush(), "open" === this.readyState && this.upgrade && this.transport.pause) { a("starting upgrade probes"); for (var t = 0, e = this.upgrades.length; t < e; t++)this.probe(this.upgrades[t]) } }, r.prototype.onPacket = function (t) { if ("opening" === this.readyState || "open" === this.readyState || "closing" === this.readyState) switch (a('socket receive: type "%s", data "%s"', t.type, t.data), this.emit("packet", t), this.emit("heartbeat"), t.type) { case "open": this.onHandshake(JSON.parse(t.data)); break; case "pong": this.setPing(), this.emit("pong"); break; case "error": var e = new Error("server error"); e.code = t.data, this.onError(e); break; case "message": this.emit("data", t.data), this.emit("message", t.data) } else a('packet received with socket readyState "%s"', this.readyState) }, r.prototype.onHandshake = function (t) { this.emit("handshake", t), this.id = t.sid, this.transport.query.sid = t.sid, this.upgrades = this.filterUpgrades(t.upgrades), this.pingInterval = t.pingInterval, this.pingTimeout = t.pingTimeout, this.onOpen(), "closed" !== this.readyState && (this.setPing(), this.removeListener("heartbeat", this.onHeartbeat), this.on("heartbeat", this.onHeartbeat)) }, r.prototype.onHeartbeat = function (t) { clearTimeout(this.pingTimeoutTimer); var e = this; e.pingTimeoutTimer = setTimeout(function () { "closed" !== e.readyState && e.onClose("ping timeout") }, t || e.pingInterval + e.pingTimeout) }, r.prototype.setPing = function () { var t = this; clearTimeout(t.pingIntervalTimer), t.pingIntervalTimer = setTimeout(function () { a("writing ping packet - expecting pong within %sms", t.pingTimeout), t.ping(), t.onHeartbeat(t.pingTimeout) }, t.pingInterval) }, r.prototype.ping = function () { var t = this; this.sendPacket("ping", function () { t.emit("ping") }) }, r.prototype.onDrain = function () { this.writeBuffer.splice(0, this.prevBufferLen), this.prevBufferLen = 0, 0 === this.writeBuffer.length ? this.emit("drain") : this.flush() }, r.prototype.flush = function () { "closed" !== this.readyState && this.transport.writable && !this.upgrading && this.writeBuffer.length && (a("flushing %d packets in socket", this.writeBuffer.length), this.transport.send(this.writeBuffer), this.prevBufferLen = this.writeBuffer.length, this.emit("flush")) }, r.prototype.write = r.prototype.send = function (t, e, n) { return this.sendPacket("message", t, e, n), this }, r.prototype.sendPacket = function (t, e, n, r) { if ("function" == typeof e && (r = e, e = void 0), "function" == typeof n && (r = n, n = null), "closing" !== this.readyState && "closed" !== this.readyState) { n = n || {}, n.compress = !1 !== n.compress; var o = { type: t, data: e, options: n }; this.emit("packetCreate", o), this.writeBuffer.push(o), r && this.once("flush", r), this.flush() } }, r.prototype.close = function () { function t() { r.onClose("forced close"), a("socket closing - telling transport to close"), r.transport.close() } function e() { r.removeListener("upgrade", e), r.removeListener("upgradeError", e), t() } function n() { r.once("upgrade", e), r.once("upgradeError", e) } if ("opening" === this.readyState || "open" === this.readyState) { this.readyState = "closing"; var r = this; this.writeBuffer.length ? this.once("drain", function () { this.upgrading ? n() : t() }) : this.upgrading ? n() : t() } return this }, r.prototype.onError = function (t) { a("socket error %j", t), r.priorWebsocketSuccess = !1, this.emit("error", t), this.onClose("transport error", t) }, r.prototype.onClose = function (t, e) { if ("opening" === this.readyState || "open" === this.readyState || "closing" === this.readyState) { a('socket close with reason: "%s"', t); var n = this; clearTimeout(this.pingIntervalTimer), clearTimeout(this.pingTimeoutTimer), this.transport.removeAllListeners("close"), this.transport.close(), this.transport.removeAllListeners(), this.readyState = "closed", this.id = null, this.emit("close", t, e), n.writeBuffer = [], n.prevBufferLen = 0 } }, r.prototype.filterUpgrades = function (t) { for (var e = [], n = 0, r = t.length; n < r; n++)~c(this.transports, t[n]) && e.push(t[n]); return e } }, function (t, e, n) {
function r(t) {
var e, n = !1, r = !1, a = !1 !== t.jsonp;
if ("undefined" != typeof location) { var c = "https:" === location.protocol, p = location.port; p || (p = c ? 443 : 80), n = t.hostname !== location.hostname || p !== t.port, r = t.secure !== c } if (t.xdomain = n, t.xscheme = r, e = new o(t), "open" in e && !t.forceJSONP) return new i(t); if (!a) throw new Error("JSONP disabled"); return new s(t)
} var o = n(16), i = n(18), s = n(32), a = n(33); e.polling = r, e.websocket = a
}, function (t, e, n) { var r = n(17); t.exports = function (t) { var e = t.xdomain, n = t.xscheme, o = t.enablesXDR; try { if ("undefined" != typeof XMLHttpRequest && (!e || r)) return new XMLHttpRequest } catch (i) { } try { if ("undefined" != typeof XDomainRequest && !n && o) return new XDomainRequest } catch (i) { } if (!e) try { return new (self[["Active"].concat("Object").join("X")])("Microsoft.XMLHTTP") } catch (i) { } } }, function (t, e) { try { t.exports = "undefined" != typeof XMLHttpRequest && "withCredentials" in new XMLHttpRequest } catch (n) { t.exports = !1 } }, function (t, e, n) { function r() { } function o(t) { if (c.call(this, t), this.requestTimeout = t.requestTimeout, this.extraHeaders = t.extraHeaders, "undefined" != typeof location) { var e = "https:" === location.protocol, n = location.port; n || (n = e ? 443 : 80), this.xd = "undefined" != typeof location && t.hostname !== location.hostname || n !== t.port, this.xs = t.secure !== e } } function i(t) { this.method = t.method || "GET", this.uri = t.uri, this.xd = !!t.xd, this.xs = !!t.xs, this.async = !1 !== t.async, this.data = void 0 !== t.data ? t.data : null, this.agent = t.agent, this.isBinary = t.isBinary, this.supportsBinary = t.supportsBinary, this.enablesXDR = t.enablesXDR, this.requestTimeout = t.requestTimeout, this.pfx = t.pfx, this.key = t.key, this.passphrase = t.passphrase, this.cert = t.cert, this.ca = t.ca, this.ciphers = t.ciphers, this.rejectUnauthorized = t.rejectUnauthorized, this.extraHeaders = t.extraHeaders, this.create() } function s() { for (var t in i.requests) i.requests.hasOwnProperty(t) && i.requests[t].abort() } var a = n(16), c = n(19), p = n(8), u = n(30), h = n(3)("engine.io-client:polling-xhr"); if (t.exports = o, t.exports.Request = i, u(o, c), o.prototype.supportsBinary = !0, o.prototype.request = function (t) { return t = t || {}, t.uri = this.uri(), t.xd = this.xd, t.xs = this.xs, t.agent = this.agent || !1, t.supportsBinary = this.supportsBinary, t.enablesXDR = this.enablesXDR, t.pfx = this.pfx, t.key = this.key, t.passphrase = this.passphrase, t.cert = this.cert, t.ca = this.ca, t.ciphers = this.ciphers, t.rejectUnauthorized = this.rejectUnauthorized, t.requestTimeout = this.requestTimeout, t.extraHeaders = this.extraHeaders, new i(t) }, o.prototype.doWrite = function (t, e) { var n = "string" != typeof t && void 0 !== t, r = this.request({ method: "POST", data: t, isBinary: n }), o = this; r.on("success", e), r.on("error", function (t) { o.onError("xhr post error", t) }), this.sendXhr = r }, o.prototype.doPoll = function () { h("xhr poll"); var t = this.request(), e = this; t.on("data", function (t) { e.onData(t) }), t.on("error", function (t) { e.onError("xhr poll error", t) }), this.pollXhr = t }, p(i.prototype), i.prototype.create = function () { var t = { agent: this.agent, xdomain: this.xd, xscheme: this.xs, enablesXDR: this.enablesXDR }; t.pfx = this.pfx, t.key = this.key, t.passphrase = this.passphrase, t.cert = this.cert, t.ca = this.ca, t.ciphers = this.ciphers, t.rejectUnauthorized = this.rejectUnauthorized; var e = this.xhr = new a(t), n = this; try { h("xhr open %s: %s", this.method, this.uri), e.open(this.method, this.uri, this.async); try { if (this.extraHeaders) { e.setDisableHeaderCheck && e.setDisableHeaderCheck(!0); for (var r in this.extraHeaders) this.extraHeaders.hasOwnProperty(r) && e.setRequestHeader(r, this.extraHeaders[r]) } } catch (o) { } if ("POST" === this.method) try { this.isBinary ? e.setRequestHeader("Content-type", "application/octet-stream") : e.setRequestHeader("Content-type", "text/plain;charset=UTF-8") } catch (o) { } try { e.setRequestHeader("Accept", "*/*") } catch (o) { } "withCredentials" in e && (e.withCredentials = !0), this.requestTimeout && (e.timeout = this.requestTimeout), this.hasXDR() ? (e.onload = function () { n.onLoad() }, e.onerror = function () { n.onError(e.responseText) }) : e.onreadystatechange = function () { if (2 === e.readyState) try { var t = e.getResponseHeader("Content-Type"); n.supportsBinary && "application/octet-stream" === t && (e.responseType = "arraybuffer") } catch (r) { } 4 === e.readyState && (200 === e.status || 1223 === e.status ? n.onLoad() : setTimeout(function () { n.onError(e.status) }, 0)) }, h("xhr data %s", this.data), e.send(this.data) } catch (o) { return void setTimeout(function () { n.onError(o) }, 0) } "undefined" != typeof document && (this.index = i.requestsCount++ , i.requests[this.index] = this) }, i.prototype.onSuccess = function () { this.emit("success"), this.cleanup() }, i.prototype.onData = function (t) { this.emit("data", t), this.onSuccess() }, i.prototype.onError = function (t) { this.emit("error", t), this.cleanup(!0) }, i.prototype.cleanup = function (t) { if ("undefined" != typeof this.xhr && null !== this.xhr) { if (this.hasXDR() ? this.xhr.onload = this.xhr.onerror = r : this.xhr.onreadystatechange = r, t) try { this.xhr.abort() } catch (e) { } "undefined" != typeof document && delete i.requests[this.index], this.xhr = null } }, i.prototype.onLoad = function () { var t; try { var e; try { e = this.xhr.getResponseHeader("Content-Type") } catch (n) { } t = "application/octet-stream" === e ? this.xhr.response || this.xhr.responseText : this.xhr.responseText } catch (n) { this.onError(n) } null != t && this.onData(t) }, i.prototype.hasXDR = function () { return "undefined" != typeof XDomainRequest && !this.xs && this.enablesXDR }, i.prototype.abort = function () { this.cleanup() }, i.requestsCount = 0, i.requests = {}, "undefined" != typeof document) if ("function" == typeof attachEvent) attachEvent("onunload", s); else if ("function" == typeof addEventListener) { var f = "onpagehide" in self ? "pagehide" : "unload"; addEventListener(f, s, !1) } }, function (t, e, n) { function r(t) { var e = t && t.forceBase64; u && !e || (this.supportsBinary = !1), o.call(this, t) } var o = n(20), i = n(29), s = n(21), a = n(30), c = n(31), p = n(3)("engine.io-client:polling"); t.exports = r; var u = function () { var t = n(16), e = new t({ xdomain: !1 }); return null != e.responseType }(); a(r, o), r.prototype.name = "polling", r.prototype.doOpen = function () { this.poll() }, r.prototype.pause = function (t) { function e() { p("paused"), n.readyState = "paused", t() } var n = this; if (this.readyState = "pausing", this.polling || !this.writable) { var r = 0; this.polling && (p("we are currently polling - waiting to pause"), r++ , this.once("pollComplete", function () { p("pre-pause polling complete"), --r || e() })), this.writable || (p("we are currently writing - waiting to pause"), r++ , this.once("drain", function () { p("pre-pause writing complete"), --r || e() })) } else e() }, r.prototype.poll = function () { p("polling"), this.polling = !0, this.doPoll(), this.emit("poll") }, r.prototype.onData = function (t) { var e = this; p("polling got data %s", t); var n = function (t, n, r) { return "opening" === e.readyState && e.onOpen(), "close" === t.type ? (e.onClose(), !1) : void e.onPacket(t) }; s.decodePayload(t, this.socket.binaryType, n), "closed" !== this.readyState && (this.polling = !1, this.emit("pollComplete"), "open" === this.readyState ? this.poll() : p('ignoring poll - transport state "%s"', this.readyState)) }, r.prototype.doClose = function () { function t() { p("writing close packet"), e.write([{ type: "close" }]) } var e = this; "open" === this.readyState ? (p("transport open - closing"), t()) : (p("transport not open - deferring close"), this.once("open", t)) }, r.prototype.write = function (t) { var e = this; this.writable = !1; var n = function () { e.writable = !0, e.emit("drain") }; s.encodePayload(t, this.supportsBinary, function (t) { e.doWrite(t, n) }) }, r.prototype.uri = function () { var t = this.query || {}, e = this.secure ? "https" : "http", n = ""; !1 !== this.timestampRequests && (t[this.timestampParam] = c()), this.supportsBinary || t.sid || (t.b64 = 1), t = i.encode(t), this.port && ("https" === e && 443 !== Number(this.port) || "http" === e && 80 !== Number(this.port)) && (n = ":" + this.port), t.length && (t = "?" + t); var r = this.hostname.indexOf(":") !== -1; return e + "://" + (r ? "[" + this.hostname + "]" : this.hostname) + n + this.path + t } }, function (t, e, n) { function r(t) { this.path = t.path, this.hostname = t.hostname, this.port = t.port, this.secure = t.secure, this.query = t.query, this.timestampParam = t.timestampParam, this.timestampRequests = t.timestampRequests, this.readyState = "", this.agent = t.agent || !1, this.socket = t.socket, this.enablesXDR = t.enablesXDR, this.pfx = t.pfx, this.key = t.key, this.passphrase = t.passphrase, this.cert = t.cert, this.ca = t.ca, this.ciphers = t.ciphers, this.rejectUnauthorized = t.rejectUnauthorized, this.forceNode = t.forceNode, this.isReactNative = t.isReactNative, this.extraHeaders = t.extraHeaders, this.localAddress = t.localAddress } var o = n(21), i = n(8); t.exports = r, i(r.prototype), r.prototype.onError = function (t, e) { var n = new Error(t); return n.type = "TransportError", n.description = e, this.emit("error", n), this }, r.prototype.open = function () { return "closed" !== this.readyState && "" !== this.readyState || (this.readyState = "opening", this.doOpen()), this }, r.prototype.close = function () { return "opening" !== this.readyState && "open" !== this.readyState || (this.doClose(), this.onClose()), this }, r.prototype.send = function (t) { if ("open" !== this.readyState) throw new Error("Transport not open"); this.write(t) }, r.prototype.onOpen = function () { this.readyState = "open", this.writable = !0, this.emit("open") }, r.prototype.onData = function (t) { var e = o.decodePacket(t, this.socket.binaryType); this.onPacket(e) }, r.prototype.onPacket = function (t) { this.emit("packet", t) }, r.prototype.onClose = function () { this.readyState = "closed", this.emit("close") } }, function (t, e, n) { function r(t, n) { var r = "b" + e.packets[t.type] + t.data.data; return n(r) } function o(t, n, r) { if (!n) return e.encodeBase64Packet(t, r); var o = t.data, i = new Uint8Array(o), s = new Uint8Array(1 + o.byteLength); s[0] = v[t.type]; for (var a = 0; a < i.length; a++)s[a + 1] = i[a]; return r(s.buffer) } function i(t, n, r) { if (!n) return e.encodeBase64Packet(t, r); var o = new FileReader; return o.onload = function () { e.encodePacket({ type: t.type, data: o.result }, n, !0, r) }, o.readAsArrayBuffer(t.data) } function s(t, n, r) { if (!n) return e.encodeBase64Packet(t, r); if (g) return i(t, n, r); var o = new Uint8Array(1); o[0] = v[t.type]; var s = new k([o.buffer, t.data]); return r(s) } function a(t) { try { t = d.decode(t, { strict: !1 }) } catch (e) { return !1 } return t } function c(t, e, n) { for (var r = new Array(t.length), o = l(t.length, n), i = function (t, n, o) { e(n, function (e, n) { r[t] = n, o(e, r) }) }, s = 0; s < t.length; s++)i(s, t[s], o) } var p, u = n(22), h = n(23), f = n(24), l = n(25), d = n(26); "undefined" != typeof ArrayBuffer && (p = n(27)); var y = "undefined" != typeof navigator && /Android/i.test(navigator.userAgent), m = "undefined" != typeof navigator && /PhantomJS/i.test(navigator.userAgent), g = y || m; e.protocol = 3; var v = e.packets = { open: 0, close: 1, ping: 2, pong: 3, message: 4, upgrade: 5, noop: 6 }, b = u(v), w = { type: "error", data: "parser error" }, k = n(28); e.encodePacket = function (t, e, n, i) { "function" == typeof e && (i = e, e = !1), "function" == typeof n && (i = n, n = null); var a = void 0 === t.data ? void 0 : t.data.buffer || t.data; if ("undefined" != typeof ArrayBuffer && a instanceof ArrayBuffer) return o(t, e, i); if ("undefined" != typeof k && a instanceof k) return s(t, e, i); if (a && a.base64) return r(t, i); var c = v[t.type]; return void 0 !== t.data && (c += n ? d.encode(String(t.data), { strict: !1 }) : String(t.data)), i("" + c) }, e.encodeBase64Packet = function (t, n) { var r = "b" + e.packets[t.type]; if ("undefined" != typeof k && t.data instanceof k) { var o = new FileReader; return o.onload = function () { var t = o.result.split(",")[1]; n(r + t) }, o.readAsDataURL(t.data) } var i; try { i = String.fromCharCode.apply(null, new Uint8Array(t.data)) } catch (s) { for (var a = new Uint8Array(t.data), c = new Array(a.length), p = 0; p < a.length; p++)c[p] = a[p]; i = String.fromCharCode.apply(null, c) } return r += btoa(i), n(r) }, e.decodePacket = function (t, n, r) { if (void 0 === t) return w; if ("string" == typeof t) { if ("b" === t.charAt(0)) return e.decodeBase64Packet(t.substr(1), n); if (r && (t = a(t), t === !1)) return w; var o = t.charAt(0); return Number(o) == o && b[o] ? t.length > 1 ? { type: b[o], data: t.substring(1) } : { type: b[o] } : w } var i = new Uint8Array(t), o = i[0], s = f(t, 1); return k && "blob" === n && (s = new k([s])), { type: b[o], data: s } }, e.decodeBase64Packet = function (t, e) { var n = b[t.charAt(0)]; if (!p) return { type: n, data: { base64: !0, data: t.substr(1) } }; var r = p.decode(t.substr(1)); return "blob" === e && k && (r = new k([r])), { type: n, data: r } }, e.encodePayload = function (t, n, r) { function o(t) { return t.length + ":" + t } function i(t, r) { e.encodePacket(t, !!s && n, !1, function (t) { r(null, o(t)) }) } "function" == typeof n && (r = n, n = null); var s = h(t); return n && s ? k && !g ? e.encodePayloadAsBlob(t, r) : e.encodePayloadAsArrayBuffer(t, r) : t.length ? void c(t, i, function (t, e) { return r(e.join("")) }) : r("0:") }, e.decodePayload = function (t, n, r) { if ("string" != typeof t) return e.decodePayloadAsBinary(t, n, r); "function" == typeof n && (r = n, n = null); var o; if ("" === t) return r(w, 0, 1); for (var i, s, a = "", c = 0, p = t.length; c < p; c++) { var u = t.charAt(c); if (":" === u) { if ("" === a || a != (i = Number(a))) return r(w, 0, 1); if (s = t.substr(c + 1, i), a != s.length) return r(w, 0, 1); if (s.length) { if (o = e.decodePacket(s, n, !1), w.type === o.type && w.data === o.data) return r(w, 0, 1); var h = r(o, c + i, p); if (!1 === h) return } c += i, a = "" } else a += u } return "" !== a ? r(w, 0, 1) : void 0 }, e.encodePayloadAsArrayBuffer = function (t, n) { function r(t, n) { e.encodePacket(t, !0, !0, function (t) { return n(null, t) }) } return t.length ? void c(t, r, function (t, e) { var r = e.reduce(function (t, e) { var n; return n = "string" == typeof e ? e.length : e.byteLength, t + n.toString().length + n + 2 }, 0), o = new Uint8Array(r), i = 0; return e.forEach(function (t) { var e = "string" == typeof t, n = t; if (e) { for (var r = new Uint8Array(t.length), s = 0; s < t.length; s++)r[s] = t.charCodeAt(s); n = r.buffer } e ? o[i++] = 0 : o[i++] = 1; for (var a = n.byteLength.toString(), s = 0; s < a.length; s++)o[i++] = parseInt(a[s]); o[i++] = 255; for (var r = new Uint8Array(n), s = 0; s < r.length; s++)o[i++] = r[s] }), n(o.buffer) }) : n(new ArrayBuffer(0)) }, e.encodePayloadAsBlob = function (t, n) { function r(t, n) { e.encodePacket(t, !0, !0, function (t) { var e = new Uint8Array(1); if (e[0] = 1, "string" == typeof t) { for (var r = new Uint8Array(t.length), o = 0; o < t.length; o++)r[o] = t.charCodeAt(o); t = r.buffer, e[0] = 0 } for (var i = t instanceof ArrayBuffer ? t.byteLength : t.size, s = i.toString(), a = new Uint8Array(s.length + 1), o = 0; o < s.length; o++)a[o] = parseInt(s[o]); if (a[s.length] = 255, k) { var c = new k([e.buffer, a.buffer, t]); n(null, c) } }) } c(t, r, function (t, e) { return n(new k(e)) }) }, e.decodePayloadAsBinary = function (t, n, r) { "function" == typeof n && (r = n, n = null); for (var o = t, i = []; o.byteLength > 0;) { for (var s = new Uint8Array(o), a = 0 === s[0], c = "", p = 1; 255 !== s[p]; p++) { if (c.length > 310) return r(w, 0, 1); c += s[p] } o = f(o, 2 + c.length), c = parseInt(c); var u = f(o, 0, c); if (a) try { u = String.fromCharCode.apply(null, new Uint8Array(u)) } catch (h) { var l = new Uint8Array(u); u = ""; for (var p = 0; p < l.length; p++)u += String.fromCharCode(l[p]) } i.push(u), o = f(o, c) } var d = i.length; i.forEach(function (t, o) { r(e.decodePacket(t, n, !0), o, d) }) } }, function (t, e) { t.exports = Object.keys || function (t) { var e = [], n = Object.prototype.hasOwnProperty; for (var r in t) n.call(t, r) && e.push(r); return e } }, function (t, e, n) { function r(t) { if (!t || "object" != typeof t) return !1; if (o(t)) { for (var e = 0, n = t.length; e < n; e++)if (r(t[e])) return !0; return !1 } if ("function" == typeof Buffer && Buffer.isBuffer && Buffer.isBuffer(t) || "function" == typeof ArrayBuffer && t instanceof ArrayBuffer || s && t instanceof Blob || a && t instanceof File) return !0; if (t.toJSON && "function" == typeof t.toJSON && 1 === arguments.length) return r(t.toJSON(), !0); for (var i in t) if (Object.prototype.hasOwnProperty.call(t, i) && r(t[i])) return !0; return !1 } var o = n(10), i = Object.prototype.toString, s = "function" == typeof Blob || "undefined" != typeof Blob && "[object BlobConstructor]" === i.call(Blob), a = "function" == typeof File || "undefined" != typeof File && "[object FileConstructor]" === i.call(File); t.exports = r }, function (t, e) { t.exports = function (t, e, n) { var r = t.byteLength; if (e = e || 0, n = n || r, t.slice) return t.slice(e, n); if (e < 0 && (e += r), n < 0 && (n += r), n > r && (n = r), e >= r || e >= n || 0 === r) return new ArrayBuffer(0); for (var o = new Uint8Array(t), i = new Uint8Array(n - e), s = e, a = 0; s < n; s++ , a++)i[a] = o[s]; return i.buffer } }, function (t, e) { function n(t, e, n) { function o(t, r) { if (o.count <= 0) throw new Error("after called too many times"); --o.count, t ? (i = !0, e(t), e = n) : 0 !== o.count || i || e(null, r) } var i = !1; return n = n || r, o.count = t, 0 === t ? e() : o } function r() { } t.exports = n }, function (t, e) {
function n(t) { for (var e, n, r = [], o = 0, i = t.length; o < i;)e = t.charCodeAt(o++), e >= 55296 && e <= 56319 && o < i ? (n = t.charCodeAt(o++), 56320 == (64512 & n) ? r.push(((1023 & e) << 10) + (1023 & n) + 65536) : (r.push(e), o--)) : r.push(e); return r } function r(t) { for (var e, n = t.length, r = -1, o = ""; ++r < n;)e = t[r], e > 65535 && (e -= 65536, o += d(e >>> 10 & 1023 | 55296), e = 56320 | 1023 & e), o += d(e); return o } function o(t, e) { if (t >= 55296 && t <= 57343) { if (e) throw Error("Lone surrogate U+" + t.toString(16).toUpperCase() + " is not a scalar value"); return !1 } return !0 } function i(t, e) { return d(t >> e & 63 | 128) } function s(t, e) { if (0 == (4294967168 & t)) return d(t); var n = ""; return 0 == (4294965248 & t) ? n = d(t >> 6 & 31 | 192) : 0 == (4294901760 & t) ? (o(t, e) || (t = 65533), n = d(t >> 12 & 15 | 224), n += i(t, 6)) : 0 == (4292870144 & t) && (n = d(t >> 18 & 7 | 240), n += i(t, 12), n += i(t, 6)), n += d(63 & t | 128) } function a(t, e) { e = e || {}; for (var r, o = !1 !== e.strict, i = n(t), a = i.length, c = -1, p = ""; ++c < a;)r = i[c], p += s(r, o); return p } function c() { if (l >= f) throw Error("Invalid byte index"); var t = 255 & h[l]; if (l++ , 128 == (192 & t)) return 63 & t; throw Error("Invalid continuation byte") } function p(t) { var e, n, r, i, s; if (l > f) throw Error("Invalid byte index"); if (l == f) return !1; if (e = 255 & h[l], l++ , 0 == (128 & e)) return e; if (192 == (224 & e)) { if (n = c(), s = (31 & e) << 6 | n, s >= 128) return s; throw Error("Invalid continuation byte") } if (224 == (240 & e)) { if (n = c(), r = c(), s = (15 & e) << 12 | n << 6 | r, s >= 2048) return o(s, t) ? s : 65533; throw Error("Invalid continuation byte") } if (240 == (248 & e) && (n = c(), r = c(), i = c(), s = (7 & e) << 18 | n << 12 | r << 6 | i, s >= 65536 && s <= 1114111)) return s; throw Error("Invalid UTF-8 detected") } function u(t, e) { e = e || {}; var o = !1 !== e.strict; h = n(t), f = h.length, l = 0; for (var i, s = []; (i = p(o)) !== !1;)s.push(i); return r(s) }/*! https://mths.be/utf8js v2.1.2 by @mathias */
var h, f, l, d = String.fromCharCode; t.exports = { version: "2.1.2", encode: a, decode: u }
}, function (t, e) { !function () { "use strict"; for (var t = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/", n = new Uint8Array(256), r = 0; r < t.length; r++)n[t.charCodeAt(r)] = r; e.encode = function (e) { var n, r = new Uint8Array(e), o = r.length, i = ""; for (n = 0; n < o; n += 3)i += t[r[n] >> 2], i += t[(3 & r[n]) << 4 | r[n + 1] >> 4], i += t[(15 & r[n + 1]) << 2 | r[n + 2] >> 6], i += t[63 & r[n + 2]]; return o % 3 === 2 ? i = i.substring(0, i.length - 1) + "=" : o % 3 === 1 && (i = i.substring(0, i.length - 2) + "=="), i }, e.decode = function (t) { var e, r, o, i, s, a = .75 * t.length, c = t.length, p = 0; "=" === t[t.length - 1] && (a-- , "=" === t[t.length - 2] && a--); var u = new ArrayBuffer(a), h = new Uint8Array(u); for (e = 0; e < c; e += 4)r = n[t.charCodeAt(e)], o = n[t.charCodeAt(e + 1)], i = n[t.charCodeAt(e + 2)], s = n[t.charCodeAt(e + 3)], h[p++] = r << 2 | o >> 4, h[p++] = (15 & o) << 4 | i >> 2, h[p++] = (3 & i) << 6 | 63 & s; return u } }() }, function (t, e) { function n(t) { return t.map(function (t) { if (t.buffer instanceof ArrayBuffer) { var e = t.buffer; if (t.byteLength !== e.byteLength) { var n = new Uint8Array(t.byteLength); n.set(new Uint8Array(e, t.byteOffset, t.byteLength)), e = n.buffer } return e } return t }) } function r(t, e) { e = e || {}; var r = new i; return n(t).forEach(function (t) { r.append(t) }), e.type ? r.getBlob(e.type) : r.getBlob() } function o(t, e) { return new Blob(n(t), e || {}) } var i = "undefined" != typeof i ? i : "undefined" != typeof WebKitBlobBuilder ? WebKitBlobBuilder : "undefined" != typeof MSBlobBuilder ? MSBlobBuilder : "undefined" != typeof MozBlobBuilder && MozBlobBuilder, s = function () { try { var t = new Blob(["hi"]); return 2 === t.size } catch (e) { return !1 } }(), a = s && function () { try { var t = new Blob([new Uint8Array([1, 2])]); return 2 === t.size } catch (e) { return !1 } }(), c = i && i.prototype.append && i.prototype.getBlob; "undefined" != typeof Blob && (r.prototype = Blob.prototype, o.prototype = Blob.prototype), t.exports = function () { return s ? a ? Blob : o : c ? r : void 0 }() }, function (t, e) { e.encode = function (t) { var e = ""; for (var n in t) t.hasOwnProperty(n) && (e.length && (e += "&"), e += encodeURIComponent(n) + "=" + encodeURIComponent(t[n])); return e }, e.decode = function (t) { for (var e = {}, n = t.split("&"), r = 0, o = n.length; r < o; r++) { var i = n[r].split("="); e[decodeURIComponent(i[0])] = decodeURIComponent(i[1]) } return e } }, function (t, e) { t.exports = function (t, e) { var n = function () { }; n.prototype = e.prototype, t.prototype = new n, t.prototype.constructor = t } }, function (t, e) { "use strict"; function n(t) { var e = ""; do e = s[t % a] + e, t = Math.floor(t / a); while (t > 0); return e } function r(t) { var e = 0; for (u = 0; u < t.length; u++)e = e * a + c[t.charAt(u)]; return e } function o() { var t = n(+new Date); return t !== i ? (p = 0, i = t) : t + "." + n(p++) } for (var i, s = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_".split(""), a = 64, c = {}, p = 0, u = 0; u < a; u++)c[s[u]] = u; o.encode = n, o.decode = r, t.exports = o }, function (t, e, n) { (function (e) { function r() { } function o() { return "undefined" != typeof self ? self : "undefined" != typeof window ? window : "undefined" != typeof e ? e : {} } function i(t) { if (s.call(this, t), this.query = this.query || {}, !c) { var e = o(); c = e.___eio = e.___eio || [] } this.index = c.length; var n = this; c.push(function (t) { n.onData(t) }), this.query.j = this.index, "function" == typeof addEventListener && addEventListener("beforeunload", function () { n.script && (n.script.onerror = r) }, !1) } var s = n(19), a = n(30); t.exports = i; var c, p = /\n/g, u = /\\n/g; a(i, s), i.prototype.supportsBinary = !1, i.prototype.doClose = function () { this.script && (this.script.parentNode.removeChild(this.script), this.script = null), this.form && (this.form.parentNode.removeChild(this.form), this.form = null, this.iframe = null), s.prototype.doClose.call(this) }, i.prototype.doPoll = function () { var t = this, e = document.createElement("script"); this.script && (this.script.parentNode.removeChild(this.script), this.script = null), e.async = !0, e.src = this.uri(), e.onerror = function (e) { t.onError("jsonp poll error", e) }; var n = document.getElementsByTagName("script")[0]; n ? n.parentNode.insertBefore(e, n) : (document.head || document.body).appendChild(e), this.script = e; var r = "undefined" != typeof navigator && /gecko/i.test(navigator.userAgent); r && setTimeout(function () { var t = document.createElement("iframe"); document.body.appendChild(t), document.body.removeChild(t) }, 100) }, i.prototype.doWrite = function (t, e) { function n() { r(), e() } function r() { if (o.iframe) try { o.form.removeChild(o.iframe) } catch (t) { o.onError("jsonp polling iframe removal error", t) } try { var e = '<iframe src="javascript:0" name="' + o.iframeId + '">'; i = document.createElement(e) } catch (t) { i = document.createElement("iframe"), i.name = o.iframeId, i.src = "javascript:0" } i.id = o.iframeId, o.form.appendChild(i), o.iframe = i } var o = this; if (!this.form) { var i, s = document.createElement("form"), a = document.createElement("textarea"), c = this.iframeId = "eio_iframe_" + this.index; s.className = "socketio", s.style.position = "absolute", s.style.top = "-1000px", s.style.left = "-1000px", s.target = c, s.method = "POST", s.setAttribute("accept-charset", "utf-8"), a.name = "d", s.appendChild(a), document.body.appendChild(s), this.form = s, this.area = a } this.form.action = this.uri(), r(), t = t.replace(u, "\\\n"), this.area.value = t.replace(p, "\\n"); try { this.form.submit() } catch (h) { } this.iframe.attachEvent ? this.iframe.onreadystatechange = function () { "complete" === o.iframe.readyState && n() } : this.iframe.onload = n } }).call(e, function () { return this }()) }, function (t, e, n) { function r(t) { var e = t && t.forceBase64; e && (this.supportsBinary = !1), this.perMessageDeflate = t.perMessageDeflate, this.usingBrowserWebSocket = o && !t.forceNode, this.protocols = t.protocols, this.usingBrowserWebSocket || (l = i), s.call(this, t) } var o, i, s = n(20), a = n(21), c = n(29), p = n(30), u = n(31), h = n(3)("engine.io-client:websocket"); if ("undefined" == typeof self) try { i = n(34) } catch (f) { } else o = self.WebSocket || self.MozWebSocket; var l = o || i; t.exports = r, p(r, s), r.prototype.name = "websocket", r.prototype.supportsBinary = !0, r.prototype.doOpen = function () { if (this.check()) { var t = this.uri(), e = this.protocols, n = { agent: this.agent, perMessageDeflate: this.perMessageDeflate }; n.pfx = this.pfx, n.key = this.key, n.passphrase = this.passphrase, n.cert = this.cert, n.ca = this.ca, n.ciphers = this.ciphers, n.rejectUnauthorized = this.rejectUnauthorized, this.extraHeaders && (n.headers = this.extraHeaders), this.localAddress && (n.localAddress = this.localAddress); try { this.ws = this.usingBrowserWebSocket && !this.isReactNative ? e ? new l(t, e) : new l(t) : new l(t, e, n) } catch (r) { return this.emit("error", r) } void 0 === this.ws.binaryType && (this.supportsBinary = !1), this.ws.supports && this.ws.supports.binary ? (this.supportsBinary = !0, this.ws.binaryType = "nodebuffer") : this.ws.binaryType = "arraybuffer", this.addEventListeners() } }, r.prototype.addEventListeners = function () { var t = this; this.ws.onopen = function () { t.onOpen() }, this.ws.onclose = function () { t.onClose() }, this.ws.onmessage = function (e) { t.onData(e.data) }, this.ws.onerror = function (e) { t.onError("websocket error", e) } }, r.prototype.write = function (t) { function e() { n.emit("flush"), setTimeout(function () { n.writable = !0, n.emit("drain") }, 0) } var n = this; this.writable = !1; for (var r = t.length, o = 0, i = r; o < i; o++)!function (t) { a.encodePacket(t, n.supportsBinary, function (o) { if (!n.usingBrowserWebSocket) { var i = {}; if (t.options && (i.compress = t.options.compress), n.perMessageDeflate) { var s = "string" == typeof o ? Buffer.byteLength(o) : o.length; s < n.perMessageDeflate.threshold && (i.compress = !1) } } try { n.usingBrowserWebSocket ? n.ws.send(o) : n.ws.send(o, i) } catch (a) { h("websocket closed before onclose event") } --r || e() }) }(t[o]) }, r.prototype.onClose = function () { s.prototype.onClose.call(this) }, r.prototype.doClose = function () { "undefined" != typeof this.ws && this.ws.close() }, r.prototype.uri = function () { var t = this.query || {}, e = this.secure ? "wss" : "ws", n = ""; this.port && ("wss" === e && 443 !== Number(this.port) || "ws" === e && 80 !== Number(this.port)) && (n = ":" + this.port), this.timestampRequests && (t[this.timestampParam] = u()), this.supportsBinary || (t.b64 = 1), t = c.encode(t), t.length && (t = "?" + t); var r = this.hostname.indexOf(":") !== -1; return e + "://" + (r ? "[" + this.hostname + "]" : this.hostname) + n + this.path + t }, r.prototype.check = function () { return !(!l || "__initialize" in l && this.name === r.prototype.name) } }, function (t, e) { }, function (t, e) { var n = [].indexOf; t.exports = function (t, e) { if (n) return t.indexOf(e); for (var r = 0; r < t.length; ++r)if (t[r] === e) return r; return -1 } }, function (t, e, n) { "use strict"; function r(t, e, n) { this.io = t, this.nsp = e, this.json = this, this.ids = 0, this.acks = {}, this.receiveBuffer = [], this.sendBuffer = [], this.connected = !1, this.disconnected = !0, this.flags = {}, n && n.query && (this.query = n.query), this.io.autoConnect && this.open() } var o = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (t) { return typeof t } : function (t) { return t && "function" == typeof Symbol && t.constructor === Symbol && t !== Symbol.prototype ? "symbol" : typeof t }, i = n(7), s = n(8), a = n(37), c = n(38), p = n(39), u = n(3)("socket.io-client:socket"), h = n(29), f = n(23); t.exports = e = r; var l = { connect: 1, connect_error: 1, connect_timeout: 1, connecting: 1, disconnect: 1, error: 1, reconnect: 1, reconnect_attempt: 1, reconnect_failed: 1, reconnect_error: 1, reconnecting: 1, ping: 1, pong: 1 }, d = s.prototype.emit; s(r.prototype), r.prototype.subEvents = function () { if (!this.subs) { var t = this.io; this.subs = [c(t, "open", p(this, "onopen")), c(t, "packet", p(this, "onpacket")), c(t, "close", p(this, "onclose"))] } }, r.prototype.open = r.prototype.connect = function () { return this.connected ? this : (this.subEvents(), this.io.open(), "open" === this.io.readyState && this.onopen(), this.emit("connecting"), this) }, r.prototype.send = function () { var t = a(arguments); return t.unshift("message"), this.emit.apply(this, t), this }, r.prototype.emit = function (t) { if (l.hasOwnProperty(t)) return d.apply(this, arguments), this; var e = a(arguments), n = { type: (void 0 !== this.flags.binary ? this.flags.binary : f(e)) ? i.BINARY_EVENT : i.EVENT, data: e }; return n.options = {}, n.options.compress = !this.flags || !1 !== this.flags.compress, "function" == typeof e[e.length - 1] && (u("emitting packet with ack id %d", this.ids), this.acks[this.ids] = e.pop(), n.id = this.ids++), this.connected ? this.packet(n) : this.sendBuffer.push(n), this.flags = {}, this }, r.prototype.packet = function (t) { t.nsp = this.nsp, this.io.packet(t) }, r.prototype.onopen = function () { if (u("transport is open - connecting"), "/" !== this.nsp) if (this.query) { var t = "object" === o(this.query) ? h.encode(this.query) : this.query; u("sending connect packet with query %s", t), this.packet({ type: i.CONNECT, query: t }) } else this.packet({ type: i.CONNECT }) }, r.prototype.onclose = function (t) { u("close (%s)", t), this.connected = !1, this.disconnected = !0, delete this.id, this.emit("disconnect", t) }, r.prototype.onpacket = function (t) { var e = t.nsp === this.nsp, n = t.type === i.ERROR && "/" === t.nsp; if (e || n) switch (t.type) { case i.CONNECT: this.onconnect(); break; case i.EVENT: this.onevent(t); break; case i.BINARY_EVENT: this.onevent(t); break; case i.ACK: this.onack(t); break; case i.BINARY_ACK: this.onack(t); break; case i.DISCONNECT: this.ondisconnect(); break; case i.ERROR: this.emit("error", t.data) } }, r.prototype.onevent = function (t) { var e = t.data || []; u("emitting event %j", e), null != t.id && (u("attaching ack callback to event"), e.push(this.ack(t.id))), this.connected ? d.apply(this, e) : this.receiveBuffer.push(e) }, r.prototype.ack = function (t) { var e = this, n = !1; return function () { if (!n) { n = !0; var r = a(arguments); u("sending ack %j", r), e.packet({ type: f(r) ? i.BINARY_ACK : i.ACK, id: t, data: r }) } } }, r.prototype.onack = function (t) { var e = this.acks[t.id]; "function" == typeof e ? (u("calling ack %s with %j", t.id, t.data), e.apply(this, t.data), delete this.acks[t.id]) : u("bad ack %s", t.id) }, r.prototype.onconnect = function () { this.connected = !0, this.disconnected = !1, this.emit("connect"), this.emitBuffered() }, r.prototype.emitBuffered = function () { var t; for (t = 0; t < this.receiveBuffer.length; t++)d.apply(this, this.receiveBuffer[t]); for (this.receiveBuffer = [], t = 0; t < this.sendBuffer.length; t++)this.packet(this.sendBuffer[t]); this.sendBuffer = [] }, r.prototype.ondisconnect = function () { u("server disconnect (%s)", this.nsp), this.destroy(), this.onclose("io server disconnect") }, r.prototype.destroy = function () { if (this.subs) { for (var t = 0; t < this.subs.length; t++)this.subs[t].destroy(); this.subs = null } this.io.destroy(this) }, r.prototype.close = r.prototype.disconnect = function () { return this.connected && (u("performing disconnect (%s)", this.nsp), this.packet({ type: i.DISCONNECT })), this.destroy(), this.connected && this.onclose("io client disconnect"), this }, r.prototype.compress = function (t) { return this.flags.compress = t, this }, r.prototype.binary = function (t) { return this.flags.binary = t, this } }, function (t, e) { function n(t, e) { var n = []; e = e || 0; for (var r = e || 0; r < t.length; r++)n[r - e] = t[r]; return n } t.exports = n }, function (t, e) { "use strict"; function n(t, e, n) { return t.on(e, n), { destroy: function () { t.removeListener(e, n) } } } t.exports = n }, function (t, e) { var n = [].slice; t.exports = function (t, e) { if ("string" == typeof e && (e = t[e]), "function" != typeof e) throw new Error("bind() requires a function"); var r = n.call(arguments, 2); return function () { return e.apply(t, r.concat(n.call(arguments))) } } }, function (t, e) { function n(t) { t = t || {}, this.ms = t.min || 100, this.max = t.max || 1e4, this.factor = t.factor || 2, this.jitter = t.jitter > 0 && t.jitter <= 1 ? t.jitter : 0, this.attempts = 0 } t.exports = n, n.prototype.duration = function () { var t = this.ms * Math.pow(this.factor, this.attempts++); if (this.jitter) { var e = Math.random(), n = Math.floor(e * this.jitter * t); t = 0 == (1 & Math.floor(10 * e)) ? t - n : t + n } return 0 | Math.min(t, this.max) }, n.prototype.reset = function () { this.attempts = 0 }, n.prototype.setMin = function (t) { this.ms = t }, n.prototype.setMax = function (t) { this.max = t }, n.prototype.setJitter = function (t) { this.jitter = t } }])
});
//# sourceMappingURL=socket.io.js.map
</script>
<script>
if (window.io) {
let sock = io.connect('ws://192.168.31.138:8080');
window.console = window.console || {};
console._log = console.log;
console.log = function (...arg) {
console._log(...arg);
sock.emit('msg', ...arg);
};
}
window.onload = function () {
let oDiv = document.querySelector('.box');
let old_ang = 0;
oDiv.addEventListener('touchstart', function (ev) {
if (ev.targetTouches.length >= 2) {
//2个手指
let a = ev.targetTouches[0].clientX - ev.targetTouches[1].clientX;
let b = ev.targetTouches[0].clientY - ev.targetTouches[1].clientY;
let ang = Math.atan2(b, a) * 180 / Math.PI;
let startAng = old_ang;
ev.preventDefault();
function fnMove(ev) {
if (ev.targetTouches.length >= 2) {
let a = ev.targetTouches[0].clientX - ev.targetTouches[1].clientX;
let b = ev.targetTouches[0].clientY - ev.targetTouches[1].clientY;
let ang2 = Math.atan2(b, a) * 180 / Math.PI;
console.log(ang2);
old_ang = startAng + ang2 - ang;
oDiv.style.transform = `rotate(${old_ang}deg)`; //?
}
ev.preventDefault();
}
function fnEnd() {
oDiv.removeEventListener('touchmove', fnMove, false);
oDiv.removeEventListener('touchend', fnEnd, false);
}
oDiv.addEventListener('touchmove', fnMove, false);
oDiv.addEventListener('touchend', fnEnd, false);
}
}, false);
};
</script>
</head>
<body>
<div class="box">
文字各种文字
</div>
</body>
</html>
server.js cnpm install --save socket.io
const http=require('http');
const fs=require('fs');
const querystring=require('querystring');
const urlLib=require('url');
var users={}; //{"blue": "123456", "zhangsan": "123456", "lisi": "321321"}
var server=http.createServer(function (req, res){
//解析数据
var str='';
req.on('data', function (data){
str+=data;
});
req.on('end', function (){
var obj=urlLib.parse(req.url, true);
const url=obj.pathname;
const GET=obj.query;
const POST=querystring.parse(str);
//区分——接口、文件
if(url=='/user'){ //接口
switch(POST.act){
case 'reg':
//1.检查用户名是否已经有了
if(users[POST.user]){
res.write('{"ok": false, "msg": "此用户已存在"}');
}else{
//2.插入users
users[POST.user]=POST.pass;
res.write('{"ok": true, "msg": "注册成功"}');
}
break;
case 'login':
//1.检查用户是否存在
if(users[POST.user]==null){
res.write('{"ok": false, "msg": "此用户不存在"}');
//2.检查用户密码
}else if(users[POST.user]!=POST.pass){
res.write('{"ok": false, "msg": "用户名或密码有误"}');
}else{
res.write('{"ok": true, "msg": "登录成功"}');
}
break;
default:
res.write('{"ok": false, "msg": "未知的act"}');
}
res.end();
}else{ //文件
//读取文件
var file_name='./www'+url;
fs.readFile(file_name, function (err, data){
if(err){
res.write('404');
}else{
res.write(data);
}
res.end();
});
}
});
});
const io=require('socket.io')
server.listen(8080);
let wsServer=io.listen(server);
wsServer.on('connection',sock=>{
sock.on('msg',function(...arg){
console.log(...arg)
})
})
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