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e : _e[e] = function (e) { var t = e[0].toUpperCase() + e.slice(1), n = Be.length; while (n--) if ((e = Be[n] + t) in $e) return e }(e) || e) } var Ue = /^(none|table(?!-c[ea]).+)/, Xe = /^--/, Ve = { position: "absolute", visibility: "hidden", display: "block" }, Ge = { letterSpacing: "0", fontWeight: "400" }; function Ye(e, t, n) { var r = te.exec(t); return r ? Math.max(0, r[2] - (n || 0)) + (r[3] || "px") : t } function Qe(e, t, n, r, i, o) { var a = "width" === t ? 1 : 0, s = 0, u = 0; if (n === (r ? "border" : "content")) return 0; for (; a < 4; a += 2)"margin" === n && (u += S.css(e, n + ne[a], !0, i)), r ? 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"" : "px")), y.clearCloneStyle || "" !== n || 0 !== t.indexOf("background") || (l[t] = "inherit"), a && "set" in a && void 0 === (n = a.set(e, n, r)) || (u ? l.setProperty(t, n) : l[t] = n)) } }, css: function (e, t, n, r) { var i, o, a, s = X(t); return Xe.test(t) || (t = ze(s)), (a = S.cssHooks[t] || S.cssHooks[s]) && "get" in a && (i = a.get(e, !0, n)), void 0 === i && (i = We(e, t, r)), "normal" === i && t in Ge && (i = Ge[t]), "" === n || n ? (o = parseFloat(i), !0 === n || isFinite(o) ? o || 0 : i) : i } }), S.each(["height", "width"], function (e, u) { S.cssHooks[u] = { get: function (e, t, n) { if (t) return !Ue.test(S.css(e, "display")) || e.getClientRects().length && e.getBoundingClientRect().width ? Je(e, u, n) : Me(e, Ve, function () { return Je(e, u, n) }) }, set: function (e, t, n) { var r, i = Re(e), o = !y.scrollboxSize() && "absolute" === i.position, a = (o || n) && "border-box" === S.css(e, "boxSizing", !1, i), s = n ? Qe(e, u, n, a, i) : 0; return a && o && (s -= Math.ceil(e["offset" + u[0].toUpperCase() + u.slice(1)] - parseFloat(i[u]) - Qe(e, u, "border", !1, i) - .5)), s && (r = te.exec(t)) && "px" !== (r[3] || "px") && (e.style[u] = t, t = S.css(e, u)), Ye(0, t, s) } } }), S.cssHooks.marginLeft = Fe(y.reliableMarginLeft, function (e, t) { if (t) return (parseFloat(We(e, "marginLeft")) || e.getBoundingClientRect().left - Me(e, { marginLeft: 0 }, function () { return e.getBoundingClientRect().left })) + "px" }), S.each({ margin: "", padding: "", border: "Width" }, function (i, o) { S.cssHooks[i + o] = { expand: function (e) { for (var t = 0, n = {}, r = "string" == typeof e ? e.split(" ") : [e]; t < 4; t++)n[i + ne[t] + o] = r[t] || r[t - 2] || r[0]; return n } }, "margin" !== i && (S.cssHooks[i + o].set = Ye) }), S.fn.extend({ css: function (e, t) { return $(this, function (e, t, n) { var r, i, o = {}, a = 0; if (Array.isArray(t)) { for (r = Re(e), i = t.length; a < i; a++)o[t[a]] = S.css(e, t[a], !1, r); return o } return void 0 !== n ? S.style(e, t, n) : S.css(e, t) }, e, t, 1 < arguments.length) } }), ((S.Tween = Ke).prototype = { constructor: Ke, init: function (e, t, n, r, i, o) { this.elem = e, this.prop = n, this.easing = i || S.easing._default, this.options = t, this.start = this.now = this.cur(), this.end = r, this.unit = o || (S.cssNumber[n] ? "" : "px") }, cur: function () { var e = Ke.propHooks[this.prop]; return e && e.get ? e.get(this) : Ke.propHooks._default.get(this) }, run: function (e) { var t, n = Ke.propHooks[this.prop]; return this.options.duration ? this.pos = t = S.easing[this.easing](e, this.options.duration * e, 0, 1, this.options.duration) : this.pos = t = e, this.now = (this.end - this.start) * t + this.start, this.options.step && this.options.step.call(this.elem, this.now, this), n && n.set ? n.set(this) : Ke.propHooks._default.set(this), this } }).init.prototype = Ke.prototype, (Ke.propHooks = { _default: { get: function (e) { var t; return 1 !== e.elem.nodeType || null != e.elem[e.prop] && null == e.elem.style[e.prop] ? e.elem[e.prop] : (t = S.css(e.elem, e.prop, "")) && "auto" !== t ? t : 0 }, set: function (e) { S.fx.step[e.prop] ? S.fx.step[e.prop](e) : 1 !== e.elem.nodeType || !S.cssHooks[e.prop] && null == e.elem.style[ze(e.prop)] ? e.elem[e.prop] = e.now : S.style(e.elem, e.prop, e.now + e.unit) } } }).scrollTop = Ke.propHooks.scrollLeft = { set: function (e) { e.elem.nodeType && e.elem.parentNode && (e.elem[e.prop] = e.now) } }, S.easing = { linear: function (e) { return e }, swing: function (e) { return .5 - Math.cos(e * Math.PI) / 2 }, _default: "swing" }, S.fx = Ke.prototype.init, S.fx.step = {}; var Ze, et, tt, nt, rt = /^(?:toggle|show|hide)$/, it = /queueHooks$/; function ot() { et && (!1 === E.hidden && C.requestAnimationFrame ? C.requestAnimationFrame(ot) : C.setTimeout(ot, S.fx.interval), S.fx.tick()) } function at() { return C.setTimeout(function () { Ze = void 0 }), Ze = Date.now() } function st(e, t) { var n, r = 0, i = { height: e }; for (t = t ? 1 : 0; r < 4; r += 2 - t)i["margin" + (n = ne[r])] = i["padding" + n] = e; return t && (i.opacity = i.width = e), i } function ut(e, t, n) { for (var r, i = (lt.tweeners[t] || []).concat(lt.tweeners["*"]), o = 0, a = i.length; o < a; o++)if (r = i[o].call(n, t, e)) return r } function lt(o, e, t) { var n, a, r = 0, i = lt.prefilters.length, s = S.Deferred().always(function () { delete u.elem }), u = function () { if (a) return !1; for (var e = Ze || at(), t = Math.max(0, l.startTime + l.duration - e), n = 1 - (t / l.duration || 0), r = 0, i = l.tweens.length; r < i; r++)l.tweens[r].run(n); return s.notifyWith(o, [l, n, t]), n < 1 && i ? t : (i || s.notifyWith(o, [l, 1, 0]), s.resolveWith(o, [l]), !1) }, l = s.promise({ elem: o, props: S.extend({}, e), opts: S.extend(!0, { specialEasing: {}, easing: S.easing._default }, t), originalProperties: e, originalOptions: t, startTime: Ze || at(), duration: t.duration, tweens: [], createTween: function (e, t) { var n = S.Tween(o, l.opts, e, t, l.opts.specialEasing[e] || l.opts.easing); return l.tweens.push(n), n }, stop: function (e) { var t = 0, n = e ? l.tweens.length : 0; if (a) return this; for (a = !0; t < n; t++)l.tweens[t].run(1); return e ? (s.notifyWith(o, [l, 1, 0]), s.resolveWith(o, [l, e])) : s.rejectWith(o, [l, e]), this } }), c = l.props; for (!function (e, t) { var n, r, i, o, a; for (n in e) if (i = t[r = X(n)], o = e[n], Array.isArray(o) && (i = o[1], o = e[n] = o[0]), n !== r && (e[r] = o, delete e[n]), (a = S.cssHooks[r]) && "expand" in a) for (n in o = a.expand(o), delete e[r], o) n in e || (e[n] = o[n], t[n] = i); else t[r] = i }(c, l.opts.specialEasing); r < i; r++)if (n = lt.prefilters[r].call(l, o, c, l.opts)) return m(n.stop) && (S._queueHooks(l.elem, l.opts.queue).stop = n.stop.bind(n)), n; return S.map(c, ut, l), m(l.opts.start) && l.opts.start.call(o, l), l.progress(l.opts.progress).done(l.opts.done, l.opts.complete).fail(l.opts.fail).always(l.opts.always), S.fx.timer(S.extend(u, { elem: o, anim: l, queue: l.opts.queue })), l } S.Animation = S.extend(lt, { tweeners: { "*": [function (e, t) { var n = this.createTween(e, t); return se(n.elem, e, te.exec(t), n), n }] }, tweener: function (e, t) { m(e) ? (t = e, e = ["*"]) : e = e.match(P); for (var n, r = 0, i = e.length; r < i; r++)n = e[r], lt.tweeners[n] = lt.tweeners[n] || [], lt.tweeners[n].unshift(t) }, prefilters: [function (e, t, n) { var r, i, o, a, s, u, l, c, f = "width" in t || "height" in t, p = this, d = {}, h = e.style, g = e.nodeType && ae(e), v = Y.get(e, "fxshow"); for (r in n.queue || (null == (a = S._queueHooks(e, "fx")).unqueued && (a.unqueued = 0, s = a.empty.fire, a.empty.fire = function () { a.unqueued || s() }), a.unqueued++, p.always(function () { p.always(function () { a.unqueued--, S.queue(e, "fx").length || a.empty.fire() }) })), t) if (i = t[r], rt.test(i)) { if (delete t[r], o = o || "toggle" === i, i === (g ? "hide" : "show")) { if ("show" !== i || !v || void 0 === v[r]) continue; g = !0 } d[r] = v && v[r] || S.style(e, r) } if ((u = !S.isEmptyObject(t)) || !S.isEmptyObject(d)) for (r in f && 1 === e.nodeType && (n.overflow = [h.overflow, h.overflowX, h.overflowY], null == (l = v && v.display) && (l = Y.get(e, "display")), "none" === (c = S.css(e, "display")) && (l ? c = l : (le([e], !0), l = e.style.display || l, c = S.css(e, "display"), le([e]))), ("inline" === c || "inline-block" === c && null != l) && "none" === S.css(e, "float") && (u || (p.done(function () { h.display = l }), null == l && (c = h.display, l = "none" === c ? "" : c)), h.display = "inline-block")), n.overflow && (h.overflow = "hidden", p.always(function () { h.overflow = n.overflow[0], h.overflowX = n.overflow[1], h.overflowY = n.overflow[2] })), u = !1, d) u || (v ? "hidden" in v && (g = v.hidden) : v = Y.access(e, "fxshow", { display: l }), o && (v.hidden = !g), g && le([e], !0), p.done(function () { for (r in g || le([e]), Y.remove(e, "fxshow"), d) S.style(e, r, d[r]) })), u = ut(g ? v[r] : 0, r, p), r in v || (v[r] = u.start, g && (u.end = u.start, u.start = 0)) }], prefilter: function (e, t) { t ? lt.prefilters.unshift(e) : lt.prefilters.push(e) } }), S.speed = function (e, t, n) { var r = e && "object" == typeof e ? S.extend({}, e) : { complete: n || !n && t || m(e) && e, duration: e, easing: n && t || t && !m(t) && t }; return S.fx.off ? r.duration = 0 : "number" != typeof r.duration && (r.duration in S.fx.speeds ? r.duration = S.fx.speeds[r.duration] : r.duration = S.fx.speeds._default), null != r.queue && !0 !== r.queue || (r.queue = "fx"), r.old = r.complete, r.complete = function () { m(r.old) && r.old.call(this), r.queue && S.dequeue(this, r.queue) }, r }, S.fn.extend({ fadeTo: function (e, t, n, r) { return this.filter(ae).css("opacity", 0).show().end().animate({ opacity: t }, e, n, r) }, animate: function (t, e, n, r) { var i = S.isEmptyObject(t), o = S.speed(e, n, r), a = function () { var e = lt(this, S.extend({}, t), o); (i || Y.get(this, "finish")) && e.stop(!0) }; return a.finish = a, i || !1 === o.queue ? this.each(a) : this.queue(o.queue, a) }, stop: function (i, e, o) { var a = function (e) { var t = e.stop; delete e.stop, t(o) }; return "string" != typeof i && (o = e, e = i, i = void 0), e && this.queue(i || "fx", []), this.each(function () { var e = !0, t = null != i && i + "queueHooks", n = S.timers, r = Y.get(this); if (t) r[t] && r[t].stop && a(r[t]); else for (t in r) r[t] && r[t].stop && it.test(t) && a(r[t]); for (t = n.length; t--;)n[t].elem !== this || null != i && n[t].queue !== i || (n[t].anim.stop(o), e = !1, n.splice(t, 1)); !e && o || S.dequeue(this, i) }) }, finish: function (a) { return !1 !== a && (a = a || "fx"), this.each(function () { var e, t = Y.get(this), n = t[a + "queue"], r = t[a + "queueHooks"], i = S.timers, o = n ? n.length : 0; for (t.finish = !0, S.queue(this, a, []), r && r.stop && r.stop.call(this, !0), e = i.length; e--;)i[e].elem === this && i[e].queue === a && (i[e].anim.stop(!0), i.splice(e, 1)); for (e = 0; e < o; e++)n[e] && n[e].finish && n[e].finish.call(this); delete t.finish }) } }), S.each(["toggle", "show", "hide"], function (e, r) { var i = S.fn[r]; S.fn[r] = function (e, t, n) { return null == e || "boolean" == typeof e ? i.apply(this, arguments) : this.animate(st(r, !0), e, t, n) } }), S.each({ slideDown: st("show"), slideUp: st("hide"), slideToggle: st("toggle"), fadeIn: { opacity: "show" }, fadeOut: { opacity: "hide" }, fadeToggle: { opacity: "toggle" } }, function (e, r) { S.fn[e] = function (e, t, n) { return this.animate(r, e, t, n) } }), S.timers = [], S.fx.tick = function () { var e, t = 0, n = S.timers; for (Ze = Date.now(); t < n.length; t++)(e = n[t])() || n[t] !== e || n.splice(t--, 1); n.length || S.fx.stop(), Ze = void 0 }, S.fx.timer = function (e) { S.timers.push(e), S.fx.start() }, S.fx.interval = 13, S.fx.start = function () { et || (et = !0, ot()) }, S.fx.stop = function () { et = null }, S.fx.speeds = { slow: 600, fast: 200, _default: 400 }, S.fn.delay = function (r, e) { return r = S.fx && S.fx.speeds[r] || r, e = e || "fx", this.queue(e, function (e, t) { var n = C.setTimeout(e, r); t.stop = function () { C.clearTimeout(n) } }) }, tt = E.createElement("input"), nt = E.createElement("select").appendChild(E.createElement("option")), tt.type = "checkbox", y.checkOn = "" !== tt.value, y.optSelected = nt.selected, (tt = E.createElement("input")).value = "t", tt.type = "radio", y.radioValue = "t" === tt.value; var ct, ft = S.expr.attrHandle; S.fn.extend({ attr: function (e, t) { return $(this, S.attr, e, t, 1 < arguments.length) }, removeAttr: function (e) { return this.each(function () { S.removeAttr(this, e) }) } }), S.extend({ attr: function (e, t, n) { var r, i, o = e.nodeType; if (3 !== o && 8 !== o && 2 !== o) return "undefined" == typeof e.getAttribute ? S.prop(e, t, n) : (1 === o && S.isXMLDoc(e) || (i = S.attrHooks[t.toLowerCase()] || (S.expr.match.bool.test(t) ? ct : void 0)), void 0 !== n ? null === n ? void S.removeAttr(e, t) : i && "set" in i && void 0 !== (r = i.set(e, n, t)) ? r : (e.setAttribute(t, n + ""), n) : i && "get" in i && null !== (r = i.get(e, t)) ? r : null == (r = S.find.attr(e, t)) ? void 0 : r) }, attrHooks: { type: { set: function (e, t) { if (!y.radioValue && "radio" === t && A(e, "input")) { var n = e.value; return e.setAttribute("type", t), n && (e.value = n), t } } } }, removeAttr: function (e, t) { var n, r = 0, i = t && t.match(P); if (i && 1 === e.nodeType) while (n = i[r++]) e.removeAttribute(n) } }), ct = { set: function (e, t, n) { return !1 === t ? S.removeAttr(e, n) : e.setAttribute(n, n), n } }, S.each(S.expr.match.bool.source.match(/\w+/g), function (e, t) { var a = ft[t] || S.find.attr; ft[t] = function (e, t, n) { var r, i, o = t.toLowerCase(); return n || (i = ft[o], ft[o] = r, r = null != a(e, t, n) ? o : null, ft[o] = i), r } }); var pt = /^(?:input|select|textarea|button)$/i, dt = /^(?:a|area)$/i; function ht(e) { return (e.match(P) || []).join(" ") } function gt(e) { return e.getAttribute && e.getAttribute("class") || "" } function vt(e) { return Array.isArray(e) ? e : "string" == typeof e && e.match(P) || [] } S.fn.extend({ prop: function (e, t) { return $(this, S.prop, e, t, 1 < arguments.length) }, removeProp: function (e) { return this.each(function () { delete this[S.propFix[e] || e] }) } }), S.extend({ prop: function (e, t, n) { var r, i, o = e.nodeType; if (3 !== o && 8 !== o && 2 !== o) return 1 === o && S.isXMLDoc(e) || (t = S.propFix[t] || t, i = S.propHooks[t]), void 0 !== n ? i && "set" in i && void 0 !== (r = i.set(e, n, t)) ? r : e[t] = n : i && "get" in i && null !== (r = i.get(e, t)) ? r : e[t] }, propHooks: { tabIndex: { get: function (e) { var t = S.find.attr(e, "tabindex"); return t ? parseInt(t, 10) : pt.test(e.nodeName) || dt.test(e.nodeName) && e.href ? 0 : -1 } } }, propFix: { "for": "htmlFor", "class": "className" } }), y.optSelected || (S.propHooks.selected = { get: function (e) { var t = e.parentNode; return t && t.parentNode && t.parentNode.selectedIndex, null }, set: function (e) { var t = e.parentNode; t && (t.selectedIndex, t.parentNode && t.parentNode.selectedIndex) } }), S.each(["tabIndex", "readOnly", "maxLength", "cellSpacing", "cellPadding", "rowSpan", "colSpan", "useMap", "frameBorder", "contentEditable"], function () { S.propFix[this.toLowerCase()] = this }), S.fn.extend({ addClass: function (t) { var e, n, r, i, o, a, s, u = 0; if (m(t)) return this.each(function (e) { S(this).addClass(t.call(this, e, gt(this))) }); if ((e = vt(t)).length) while (n = this[u++]) if (i = gt(n), r = 1 === n.nodeType && " " + ht(i) + " ") { a = 0; while (o = e[a++]) r.indexOf(" " + o + " ") < 0 && (r += o + " "); i !== (s = ht(r)) && n.setAttribute("class", s) } return this }, removeClass: function (t) { var e, n, r, i, o, a, s, u = 0; if (m(t)) return this.each(function (e) { S(this).removeClass(t.call(this, e, gt(this))) }); if (!arguments.length) return this.attr("class", ""); if ((e = vt(t)).length) while (n = this[u++]) if (i = gt(n), r = 1 === n.nodeType && " " + ht(i) + " ") { a = 0; while (o = e[a++]) while (-1 < r.indexOf(" " + o + " ")) r = r.replace(" " + o + " ", " "); i !== (s = ht(r)) && n.setAttribute("class", s) } return this }, toggleClass: function (i, t) { var o = typeof i, a = "string" === o || Array.isArray(i); return "boolean" == typeof t && a ? t ? this.addClass(i) : this.removeClass(i) : m(i) ? this.each(function (e) { S(this).toggleClass(i.call(this, e, gt(this), t), t) }) : this.each(function () { var e, t, n, r; if (a) { t = 0, n = S(this), r = vt(i); while (e = r[t++]) n.hasClass(e) ? n.removeClass(e) : n.addClass(e) } else void 0 !== i && "boolean" !== o || ((e = gt(this)) && Y.set(this, "__className__", e), this.setAttribute && this.setAttribute("class", e || !1 === i ? "" : Y.get(this, "__className__") || "")) }) }, hasClass: function (e) { var t, n, r = 0; t = " " + e + " "; while (n = this[r++]) if (1 === n.nodeType && -1 < (" " + ht(gt(n)) + " ").indexOf(t)) return !0; return !1 } }); var yt = /\r/g; S.fn.extend({ val: function (n) { var r, e, i, t = this[0]; return arguments.length ? (i = m(n), this.each(function (e) { var t; 1 === this.nodeType && (null == (t = i ? n.call(this, e, S(this).val()) : n) ? t = "" : "number" == typeof t ? t += "" : Array.isArray(t) && (t = S.map(t, function (e) { return null == e ? "" : e + "" })), (r = S.valHooks[this.type] || S.valHooks[this.nodeName.toLowerCase()]) && "set" in r && void 0 !== r.set(this, t, "value") || (this.value = t)) })) : t ? (r = S.valHooks[t.type] || S.valHooks[t.nodeName.toLowerCase()]) && "get" in r && void 0 !== (e = r.get(t, "value")) ? e : "string" == typeof (e = t.value) ? e.replace(yt, "") : null == e ? "" : e : void 0 } }), S.extend({ valHooks: { option: { get: function (e) { var t = S.find.attr(e, "value"); return null != t ? t : ht(S.text(e)) } }, select: { get: function (e) { var t, n, r, i = e.options, o = e.selectedIndex, a = "select-one" === e.type, s = a ? null : [], u = a ? o + 1 : i.length; for (r = o < 0 ? u : a ? o : 0; r < u; r++)if (((n = i[r]).selected || r === o) && !n.disabled && (!n.parentNode.disabled || !A(n.parentNode, "optgroup"))) { if (t = S(n).val(), a) return t; s.push(t) } return s }, set: function (e, t) { var n, r, i = e.options, o = S.makeArray(t), a = i.length; while (a--) ((r = i[a]).selected = -1 < S.inArray(S.valHooks.option.get(r), o)) && (n = !0); return n || (e.selectedIndex = -1), o } } } }), S.each(["radio", "checkbox"], function () { S.valHooks[this] = { set: function (e, t) { if (Array.isArray(t)) return e.checked = -1 < S.inArray(S(e).val(), t) } }, y.checkOn || (S.valHooks[this].get = function (e) { return null === e.getAttribute("value") ? "on" : e.value }) }), y.focusin = "onfocusin" in C; var mt = /^(?:focusinfocus|focusoutblur)$/, xt = function (e) { e.stopPropagation() }; S.extend(S.event, { trigger: function (e, t, n, r) { var i, o, a, s, u, l, c, f, p = [n || E], d = v.call(e, "type") ? e.type : e, h = v.call(e, "namespace") ? e.namespace.split() : []; if (o = f = a = n = n || E, 3 !== n.nodeType && 8 !== n.nodeType && !mt.test(d + S.event.triggered) && (-1 < d.indexOf() && (d = (h = d.split()).shift(), h.sort()), u = d.indexOf(":") < 0 && "on" + d, (e = e[S.expando] ? e : new S.Event(d, "object" == typeof e && e)).isTrigger = r ? 2 : 3, e.namespace = h.join(), e.rnamespace = e.namespace ? new RegExp("(^|\\.)" + h.join("\\.(?:.*\\.|)") + "(\\.|$)") : null, e.result = void 0, e.target || (e.target = n), t = null == t ? 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t=this,e=this.request();e.on("data",this.onData.bind(this)),e.on("error",(function(e){t.onError("xhr poll error",e)})),this.pollXhr=e}}]),s}(Q),nt=function(t){i(o,t);var n=h(o);function o(t,r){var i;return e(this,o),A(c(i=n.call(this)),r),i.opts=r,i.method=r.method||"GET",i.uri=t,i.async=!1!==r.async,i.data=void 0!==r.data?r.data:null,i.create(),i}return r(o,[{key:"create",value:function(){var t=this,e=w(this.opts,"agent","pfx","key","passphrase","cert","ca","ciphers","rejectUnauthorized","autoUnref");e.xdomain=!!this.opts.xd,e.xscheme=!!this.opts.xs;var n=this.xhr=new b(e);try{n.open(this.method,this.uri,this.async);try{if(this.opts.extraHeaders)for(var r in 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document&&(this.index=o.requestsCount++,o.requests[this.index]=this)}},{key:"onSuccess",value:function(){this.emit("success"),this.cleanup()}},{key:"onData",value:function(t){this.emit("data",t),this.onSuccess()}},{key:"onError",value:function(t){this.emit("error",t),this.cleanup(!0)}},{key:"cleanup",value:function(t){if(void 0!==this.xhr&&null!==this.xhr){if(this.xhr.onreadystatechange=Z,t)try{this.xhr.abort()}catch(t){}"undefined"!=typeof document&&delete o.requests[this.index],this.xhr=null}}},{key:"onLoad",value:function(){var t=this.xhr.responseText;null!==t&&this.onData(t)}},{key:"abort",value:function(){this.cleanup()}}]),o}(R);if(nt.requestsCount=0,nt.requests={},"undefined"!=typeof document)if("function"==typeof attachEvent)attachEvent("onunload",rt);else if("function"==typeof addEventListener){addEventListener("onpagehide"in k?"pagehide":"unload",rt,!1)}function rt(){for(var t in nt.requests)nt.requests.hasOwnProperty(t)&&nt.requests[t].abort()}var ot="function"==typeof Promise&&"function"==typeof Promise.resolve?function(t){return Promise.resolve().then(t)}:function(t,e){return e(t,0)},it=k.WebSocket||k.MozWebSocket,st="undefined"!=typeof navigator&&"string"==typeof navigator.product&&"reactnative"===navigator.product.toLowerCase(),at=function(t){i(o,t);var n=h(o);function o(t){var r;return e(this,o),(r=n.call(this,t)).supportsBinary=!t.forceBase64,r}return r(o,[{key:"name",get:function(){return"websocket"}},{key:"doOpen",value:function(){if(this.check()){var t=this.uri(),e=this.opts.protocols,n=st?{}:w(this.opts,"agent","perMessageDeflate","pfx","key","passphrase","cert","ca","ciphers","rejectUnauthorized","localAddress","protocolVersion","origin","maxPayload","family","checkServerIdentity");this.opts.extraHeaders&&(n.headers=this.opts.extraHeaders);try{this.ws=st?new it(t,e,n):e?new it(t,e):new it(t)}catch(t){return this.emit("error",t)}this.ws.binaryType=this.socket.binaryType||"arraybuffer",this.addEventListeners()}}},{key:"addEventListeners",value:function(){var t=this;this.ws.onopen=function(){t.opts.autoUnref&&t.ws._socket.unref(),t.onOpen()},this.ws.onclose=this.onClose.bind(this),this.ws.onmessage=function(e){return t.onData(e.data)},this.ws.onerror=function(e){return t.onError("websocket error",e)}}},{key:"write",value:function(t){var e=this;this.writable=!1;for(var n=function(n){var r=t[n],o=n===t.length-1;x(r,e.supportsBinary,(function(t){try{e.ws.send(t)}catch(t){}o&&ot((function(){e.writable=!0,e.emit("drain")}),e.setTimeoutFn)}))},r=0;r<t.length;r++)n(r)}},{key:"doClose",value:function(){void 0!==this.ws&&(this.ws.close(),this.ws=null)}},{key:"uri",value:function(){var t=this.query||{},e=this.opts.secure?"wss":"ws",n="";this.opts.port&&("wss"===e&&443!==Number(this.opts.port)||"ws"===e&&80!==Number(this.opts.port))&&(n=":"+this.opts.port),this.opts.timestampRequests&&(t[this.opts.timestampParam]=X()),this.supportsBinary||(t.b64=1);var r=G.encode(t);return e+"://"+(-1!==this.opts.hostname.indexOf(":")?"["+this.opts.hostname+"]":this.opts.hostname)+n+this.opts.path+(r.length?"?"+r:"")}},{key:"check",value:function(){return!(!it||"__initialize"in it&&this.name===o.prototype.name)}}]),o}(H),ct={websocket:at,polling:et},ut=function(n){i(a,n);var s=h(a);function a(n){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return e(this,a),r=s.call(this),n&&"object"===t(n)&&(i=n,n=null),n?(n=v(n),i.hostname=n.host,i.secure="https"===n.protocol||"wss"===n.protocol,i.port=n.port,n.query&&(i.query=n.query)):i.host&&(i.hostname=v(i.host).host),A(c(r),i),r.secure=null!=i.secure?i.secure:"undefined"!=typeof location&&"https:"===location.protocol,i.hostname&&!i.port&&(i.port=r.secure?"443":"80"),r.hostname=i.hostname||("undefined"!=typeof location?location.hostname:"localhost"),r.port=i.port||("undefined"!=typeof location&&location.port?location.port:r.secure?"443":"80"),r.transports=i.transports||["polling","websocket"],r.readyState="",r.writeBuffer=[],r.prevBufferLen=0,r.opts=o({path:"/engine.io",agent:!1,withCredentials:!1,upgrade:!0,timestampParam:"t",rememberUpgrade:!1,rejectUnauthorized:!0,perMessageDeflate:{threshold:1024},transportOptions:{},closeOnBeforeunload:!0},i),r.opts.path=r.opts.path.replace(/\/$/,"")+"/","string"==typeof r.opts.query&&(r.opts.query=G.decode(r.opts.query)),r.id=null,r.upgrades=null,r.pingInterval=null,r.pingTimeout=null,r.pingTimeoutTimer=null,"function"==typeof addEventListener&&(r.opts.closeOnBeforeunload&&addEventListener("beforeunload",(function(){r.transport&&(r.transport.removeAllListeners(),r.transport.close())}),!1),"localhost"!==r.hostname&&(r.offlineEventListener=function(){r.onClose("transport close")},addEventListener("offline",r.offlineEventListener,!1))),r.open(),r}return r(a,[{key:"createTransport",value:function(t){var e=function(t){var e={};for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n]);return e}(this.opts.query);e.EIO=4,e.transport=t,this.id&&(e.sid=this.id);var n=o({},this.opts.transportOptions[t],this.opts,{query:e,socket:this,hostname:this.hostname,secure:this.secure,port:this.port});return new ct[t](n)}},{key:"open",value:function(){var t,e=this;if(this.opts.rememberUpgrade&&a.priorWebsocketSuccess&&-1!==this.transports.indexOf("websocket"))t="websocket";else{if(0===this.transports.length)return void this.setTimeoutFn((function(){e.emitReserved("error","No transports 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Error("probe error");o.transport=n.name,e.emitReserved("upgradeError",o)}})))};function i(){r||(r=!0,f(),n.close(),n=null)}var s=function(t){var r=new Error("probe error: "+t);r.transport=n.name,i(),e.emitReserved("upgradeError",r)};function c(){s("transport closed")}function u(){s("socket closed")}function h(t){n&&t.name!==n.name&&i()}var f=function(){n.removeListener("open",o),n.removeListener("error",s),n.removeListener("close",c),e.off("close",u),e.off("upgrading",h)};n.once("open",o),n.once("error",s),n.once("close",c),this.once("close",u),this.once("upgrading",h),n.open()}},{key:"onOpen",value:function(){if(this.readyState="open",a.priorWebsocketSuccess="websocket"===this.transport.name,this.emitReserved("open"),this.flush(),"open"===this.readyState&&this.opts.upgrade&&this.transport.pause)for(var t=0,e=this.upgrades.length;t<e;t++)this.probe(this.upgrades[t])}},{key:"onPacket",value:function(t){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState)switch(this.emitReserved("packet",t),this.emitReserved("heartbeat"),t.type){case"open":this.onHandshake(JSON.parse(t.data));break;case"ping":this.resetPingTimeout(),this.sendPacket("pong"),this.emitReserved("ping"),this.emitReserved("pong");break;case"error":var e=new Error("server error");e.code=t.data,this.onError(e);break;case"message":this.emitReserved("data",t.data),this.emitReserved("message",t.data)}}},{key:"onHandshake",value:function(t){this.emitReserved("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.resetPingTimeout()}},{key:"resetPingTimeout",value:function(){var t=this;this.clearTimeoutFn(this.pingTimeoutTimer),this.pingTimeoutTimer=this.setTimeoutFn((function(){t.onClose("ping timeout")}),this.pingInterval+this.pingTimeout),this.opts.autoUnref&&this.pingTimeoutTimer.unref()}},{key:"onDrain",value:function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emitReserved("drain"):this.flush()}},{key:"flush",value:function(){"closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emitReserved("flush"))}},{key:"write",value:function(t,e,n){return this.sendPacket("message",t,e,n),this}},{key:"send",value:function(t,e,n){return this.sendPacket("message",t,e,n),this}},{key:"sendPacket",value: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||{}).compress=!1!==n.compress;var o={type:t,data:e,options:n};this.emitReserved("packetCreate",o),this.writeBuffer.push(o),r&&this.once("flush",r),this.flush()}}},{key:"close",value:function(){var t=this,e=function(){t.onClose("forced close"),t.transport.close()},n=function n(){t.off("upgrade",n),t.off("upgradeError",n),e()},r=function(){t.once("upgrade",n),t.once("upgradeError",n)};return"opening"!==this.readyState&&"open"!==this.readyState||(this.readyState="closing",this.writeBuffer.length?this.once("drain",(function(){t.upgrading?r():e()})):this.upgrading?r():e()),this}},{key:"onError",value:function(t){a.priorWebsocketSuccess=!1,this.emitReserved("error",t),this.onClose("transport error",t)}},{key:"onClose",value:function(t,e){"opening"!==this.readyState&&"open"!==this.readyState&&"closing"!==this.readyState||(this.clearTimeoutFn(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),"function"==typeof removeEventListener&&removeEventListener("offline",this.offlineEventListener,!1),this.readyState="closed",this.id=null,this.emitReserved("close",t,e),this.writeBuffer=[],this.prevBufferLen=0)}},{key:"filterUpgrades",value:function(t){for(var e=[],n=0,r=t.length;n<r;n++)~this.transports.indexOf(t[n])&&e.push(t[n]);return e}}]),a}(R);ut.protocol=4;var ht="function"==typeof ArrayBuffer,ft=Object.prototype.toString,lt="function"==typeof Blob||"undefined"!=typeof Blob&&"[object BlobConstructor]"===ft.call(Blob),pt="function"==typeof File||"undefined"!=typeof File&&"[object FileConstructor]"===ft.call(File);function dt(t){return ht&&(t instanceof ArrayBuffer||function(t){return"function"==typeof ArrayBuffer.isView?ArrayBuffer.isView(t):t.buffer instanceof ArrayBuffer}(t))||lt&&t instanceof Blob||pt&&t instanceof File}function yt(e,n){if(!e||"object"!==t(e))return!1;if(Array.isArray(e)){for(var r=0,o=e.length;r<o;r++)if(yt(e[r]))return!0;return!1}if(dt(e))return!0;if(e.toJSON&&"function"==typeof e.toJSON&&1===arguments.length)return yt(e.toJSON(),!0);for(var i in e)if(Object.prototype.hasOwnProperty.call(e,i)&&yt(e[i]))return!0;return!1}function vt(t){var e=[],n=t.data,r=t;return r.data=mt(n,e),r.attachments=e.length,{packet:r,buffers:e}}function mt(e,n){if(!e)return e;if(dt(e)){var r={_placeholder:!0,num:n.length};return n.push(e),r}if(Array.isArray(e)){for(var o=new Array(e.length),i=0;i<e.length;i++)o[i]=mt(e[i],n);return o}if("object"===t(e)&&!(e instanceof Date)){var s={};for(var a in e)e.hasOwnProperty(a)&&(s[a]=mt(e[a],n));return s}return e}function gt(t,e){return t.data=kt(t.data,e),t.attachments=void 0,t}function kt(e,n){if(!e)return e;if(e&&e._placeholder)return n[e.num];if(Array.isArray(e))for(var r=0;r<e.length;r++)e[r]=kt(e[r],n);else if("object"===t(e))for(var o in e)e.hasOwnProperty(o)&&(e[o]=kt(e[o],n));return e}var bt;!function(t){t[t.CONNECT=0]="CONNECT",t[t.DISCONNECT=1]="DISCONNECT",t[t.EVENT=2]="EVENT",t[t.ACK=3]="ACK",t[t.CONNECT_ERROR=4]="CONNECT_ERROR",t[t.BINARY_EVENT=5]="BINARY_EVENT",t[t.BINARY_ACK=6]="BINARY_ACK"}(bt||(bt={}));var wt=function(){function t(){e(this,t)}return r(t,[{key:"encode",value:function(t){return t.type!==bt.EVENT&&t.type!==bt.ACK||!yt(t)?[this.encodeAsString(t)]:(t.type=t.type===bt.EVENT?bt.BINARY_EVENT:bt.BINARY_ACK,this.encodeAsBinary(t))}},{key:"encodeAsString",value:function(t){var e=""+t.type;return t.type!==bt.BINARY_EVENT&&t.type!==bt.BINARY_ACK||(e+=t.attachments+"-"),t.nsp&&"/"!==t.nsp&&(e+=t.nsp+","),null!=t.id&&(e+=t.id),null!=t.data&&(e+=JSON.stringify(t.data)),e}},{key:"encodeAsBinary",value:function(t){var e=vt(t),n=this.encodeAsString(e.packet),r=e.buffers;return r.unshift(n),r}}]),t}(),_t=function(n){i(a,n);var o=h(a);function a(){return e(this,a),o.call(this)}return r(a,[{key:"add",value:function(t){var e;if("string"==typeof t)(e=this.decodeString(t)).type===bt.BINARY_EVENT||e.type===bt.BINARY_ACK?(this.reconstructor=new Et(e),0===e.attachments&&f(s(a.prototype),"emitReserved",this).call(this,"decoded",e)):f(s(a.prototype),"emitReserved",this).call(this,"decoded",e);else{if(!dt(t)&&!t.base64)throw new Error("Unknown type: "+t);if(!this.reconstructor)throw new Error("got binary data when not reconstructing a packet");(e=this.reconstructor.takeBinaryData(t))&&(this.reconstructor=null,f(s(a.prototype),"emitReserved",this).call(this,"decoded",e))}}},{key:"decodeString",value:function(t){var e=0,n={type:Number(t.charAt(0))};if(void 0===bt[n.type])throw new Error("unknown packet type "+n.type);if(n.type===bt.BINARY_EVENT||n.type===bt.BINARY_ACK){for(var r=e+1;"-"!==t.charAt(++e)&&e!=t.length;);var o=t.substring(r,e);if(o!=Number(o)||"-"!==t.charAt(e))throw new Error("Illegal attachments");n.attachments=Number(o)}if("/"===t.charAt(e+1)){for(var i=e+1;++e;){if(","===t.charAt(e))break;if(e===t.length)break}n.nsp=t.substring(i,e)}else n.nsp="/";var s=t.charAt(e+1);if(""!==s&&Number(s)==s){for(var c=e+1;++e;){var u=t.charAt(e);if(null==u||Number(u)!=u){--e;break}if(e===t.length)break}n.id=Number(t.substring(c,e+1))}if(t.charAt(++e)){var h=function(t){try{return JSON.parse(t)}catch(t){return!1}}(t.substr(e));if(!a.isPayloadValid(n.type,h))throw new Error("invalid payload");n.data=h}return n}},{key:"destroy",value:function(){this.reconstructor&&this.reconstructor.finishedReconstruction()}}],[{key:"isPayloadValid",value:function(e,n){switch(e){case bt.CONNECT:return"object"===t(n);case bt.DISCONNECT:return void 0===n;case bt.CONNECT_ERROR:return"string"==typeof n||"object"===t(n);case bt.EVENT:case bt.BINARY_EVENT:return Array.isArray(n)&&n.length>0;case bt.ACK:case bt.BINARY_ACK:return Array.isArray(n)}}}]),a}(R);var Et=function(){function t(n){e(this,t),this.packet=n,this.buffers=[],this.reconPack=n}return r(t,[{key:"takeBinaryData",value:function(t){if(this.buffers.push(t),this.buffers.length===this.reconPack.attachments){var e=gt(this.reconPack,this.buffers);return this.finishedReconstruction(),e}return null}},{key:"finishedReconstruction",value:function(){this.reconPack=null,this.buffers=[]}}]),t}(),At=Object.freeze({__proto__:null,protocol:5,get PacketType(){return bt},Encoder:wt,Decoder:_t});function Rt(t,e,n){return t.on(e,n),function(){t.off(e,n)}}var Tt=Object.freeze({connect:1,connect_error:1,disconnect:1,disconnecting:1,newListener:1,removeListener:1}),Ct=function(t){i(o,t);var n=h(o);function o(t,r,i){var s;return e(this,o),(s=n.call(this)).connected=!1,s.disconnected=!0,s.receiveBuffer=[],s.sendBuffer=[],s.ids=0,s.acks={},s.flags={},s.io=t,s.nsp=r,i&&i.auth&&(s.auth=i.auth),s.io._autoConnect&&s.open(),s}return r(o,[{key:"subEvents",value:function(){if(!this.subs){var t=this.io;this.subs=[Rt(t,"open",this.onopen.bind(this)),Rt(t,"packet",this.onpacket.bind(this)),Rt(t,"error",this.onerror.bind(this)),Rt(t,"close",this.onclose.bind(this))]}}},{key:"active",get:function(){return!!this.subs}},{key:"connect",value:function(){return this.connected||(this.subEvents(),this.io._reconnecting||this.io.open(),"open"===this.io._readyState&&this.onopen()),this}},{key:"open",value:function(){return this.connect()}},{key:"send",value:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return e.unshift("message"),this.emit.apply(this,e),this}},{key:"emit",value:function(t){if(Tt.hasOwnProperty(t))throw new Error('"'+t+'" is a reserved event name');for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];n.unshift(t);var o={type:bt.EVENT,data:n,options:{}};if(o.options.compress=!1!==this.flags.compress,"function"==typeof n[n.length-1]){var i=this.ids++,s=n.pop();this._registerAckCallback(i,s),o.id=i}var a=this.io.engine&&this.io.engine.transport&&this.io.engine.transport.writable,c=this.flags.volatile&&(!a||!this.connected);return c||(this.connected?this.packet(o):this.sendBuffer.push(o)),this.flags={},this}},{key:"_registerAckCallback",value:function(t,e){var n=this,r=this.flags.timeout;if(void 0!==r){var o=this.io.setTimeoutFn((function(){delete n.acks[t];for(var r=0;r<n.sendBuffer.length;r++)n.sendBuffer[r].id===t&&n.sendBuffer.splice(r,1);e.call(n,new Error("operation has timed out"))}),r);this.acks[t]=function(){n.io.clearTimeoutFn(o);for(var t=arguments.length,r=new Array(t),i=0;i<t;i++)r[i]=arguments[i];e.apply(n,[null].concat(r))}}else this.acks[t]=e}},{key:"packet",value:function(t){t.nsp=this.nsp,this.io._packet(t)}},{key:"onopen",value:function(){var t=this;"function"==typeof this.auth?this.auth((function(e){t.packet({type:bt.CONNECT,data:e})})):this.packet({type:bt.CONNECT,data:this.auth})}},{key:"onerror",value:function(t){this.connected||this.emitReserved("connect_error",t)}},{key:"onclose",value:function(t){this.connected=!1,this.disconnected=!0,delete this.id,this.emitReserved("disconnect",t)}},{key:"onpacket",value:function(t){if(t.nsp===this.nsp)switch(t.type){case bt.CONNECT:if(t.data&&t.data.sid){var e=t.data.sid;this.onconnect(e)}else this.emitReserved("connect_error",new Error("It seems you are trying to reach a Socket.IO server in v2.x with a v3.x client, but they are not compatible (more information here: https://socket.io/docs/v3/migrating-from-2-x-to-3-0/)"));break;case bt.EVENT:case bt.BINARY_EVENT:this.onevent(t);break;case bt.ACK:case bt.BINARY_ACK:this.onack(t);break;case bt.DISCONNECT:this.ondisconnect();break;case bt.CONNECT_ERROR:this.destroy();var n=new Error(t.data.message);n.data=t.data.data,this.emitReserved("connect_error",n)}}},{key:"onevent",value:function(t){var e=t.data||[];null!=t.id&&e.push(this.ack(t.id)),this.connected?this.emitEvent(e):this.receiveBuffer.push(Object.freeze(e))}},{key:"emitEvent",value:function(t){if(this._anyListeners&&this._anyListeners.length){var e,n=p(this._anyListeners.slice());try{for(n.s();!(e=n.n()).done;){e.value.apply(this,t)}}catch(t){n.e(t)}finally{n.f()}}f(s(o.prototype),"emit",this).apply(this,t)}},{key:"ack",value:function(t){var e=this,n=!1;return function(){if(!n){n=!0;for(var r=arguments.length,o=new Array(r),i=0;i<r;i++)o[i]=arguments[i];e.packet({type:bt.ACK,id:t,data:o})}}}},{key:"onack",value:function(t){var e=this.acks[t.id];"function"==typeof e&&(e.apply(this,t.data),delete this.acks[t.id])}},{key:"onconnect",value:function(t){this.id=t,this.connected=!0,this.disconnected=!1,this.emitBuffered(),this.emitReserved("connect")}},{key:"emitBuffered",value:function(){var t=this;this.receiveBuffer.forEach((function(e){return t.emitEvent(e)})),this.receiveBuffer=[],this.sendBuffer.forEach((function(e){return t.packet(e)})),this.sendBuffer=[]}},{key:"ondisconnect",value:function(){this.destroy(),this.onclose("io server disconnect")}},{key:"destroy",value:function(){this.subs&&(this.subs.forEach((function(t){return t()})),this.subs=void 0),this.io._destroy(this)}},{key:"disconnect",value:function(){return this.connected&&this.packet({type:bt.DISCONNECT}),this.destroy(),this.connected&&this.onclose("io client disconnect"),this}},{key:"close",value:function(){return this.disconnect()}},{key:"compress",value:function(t){return this.flags.compress=t,this}},{key:"volatile",get:function(){return this.flags.volatile=!0,this}},{key:"timeout",value:function(t){return this.flags.timeout=t,this}},{key:"onAny",value:function(t){return this._anyListeners=this._anyListeners||[],this._anyListeners.push(t),this}},{key:"prependAny",value:function(t){return this._anyListeners=this._anyListeners||[],this._anyListeners.unshift(t),this}},{key:"offAny",value:function(t){if(!this._anyListeners)return this;if(t){for(var e=this._anyListeners,n=0;n<e.length;n++)if(t===e[n])return e.splice(n,1),this}else this._anyListeners=[];return this}},{key:"listenersAny",value:function(){return this._anyListeners||[]}}]),o}(R),Ot=St;function St(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}St.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)},St.prototype.reset=function(){this.attempts=0},St.prototype.setMin=function(t){this.ms=t},St.prototype.setMax=function(t){this.max=t},St.prototype.setJitter=function(t){this.jitter=t};var Bt=function(n){i(s,n);var o=h(s);function s(n,r){var i,a;e(this,s),(i=o.call(this)).nsps={},i.subs=[],n&&"object"===t(n)&&(r=n,n=void 0),(r=r||{}).path=r.path||"/socket.io",i.opts=r,A(c(i),r),i.reconnection(!1!==r.reconnection),i.reconnectionAttempts(r.reconnectionAttempts||1/0),i.reconnectionDelay(r.reconnectionDelay||1e3),i.reconnectionDelayMax(r.reconnectionDelayMax||5e3),i.randomizationFactor(null!==(a=r.randomizationFactor)&&void 0!==a?a:.5),i.backoff=new Ot({min:i.reconnectionDelay(),max:i.reconnectionDelayMax(),jitter:i.randomizationFactor()}),i.timeout(null==r.timeout?2e4:r.timeout),i._readyState="closed",i.uri=n;var u=r.parser||At;return i.encoder=new u.Encoder,i.decoder=new u.Decoder,i._autoConnect=!1!==r.autoConnect,i._autoConnect&&i.open(),i}return r(s,[{key:"reconnection",value:function(t){return arguments.length?(this._reconnection=!!t,this):this._reconnection}},{key:"reconnectionAttempts",value:function(t){return void 0===t?this._reconnectionAttempts:(this._reconnectionAttempts=t,this)}},{key:"reconnectionDelay",value:function(t){var e;return void 0===t?this._reconnectionDelay:(this._reconnectionDelay=t,null===(e=this.backoff)||void 0===e||e.setMin(t),this)}},{key:"randomizationFactor",value:function(t){var e;return void 0===t?this._randomizationFactor:(this._randomizationFactor=t,null===(e=this.backoff)||void 0===e||e.setJitter(t),this)}},{key:"reconnectionDelayMax",value:function(t){var e;return void 0===t?this._reconnectionDelayMax:(this._reconnectionDelayMax=t,null===(e=this.backoff)||void 0===e||e.setMax(t),this)}},{key:"timeout",value:function(t){return arguments.length?(this._timeout=t,this):this._timeout}},{key:"maybeReconnectOnOpen",value:function(){!this._reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()}},{key:"open",value:function(t){var e=this;if(~this._readyState.indexOf("open"))return this;this.engine=new ut(this.uri,this.opts);var n=this.engine,r=this;this._readyState="opening",this.skipReconnect=!1;var o=Rt(n,"open",(function(){r.onopen(),t&&t()})),i=Rt(n,"error",(function(n){r.cleanup(),r._readyState="closed",e.emitReserved("error",n),t?t(n):r.maybeReconnectOnOpen()}));if(!1!==this._timeout){var s=this._timeout;0===s&&o();var a=this.setTimeoutFn((function(){o(),n.close(),n.emit("error",new Error("timeout"))}),s);this.opts.autoUnref&&a.unref(),this.subs.push((function(){clearTimeout(a)}))}return this.subs.push(o),this.subs.push(i),this}},{key:"connect",value:function(t){return this.open(t)}},{key:"onopen",value:function(){this.cleanup(),this._readyState="open",this.emitReserved("open");var t=this.engine;this.subs.push(Rt(t,"ping",this.onping.bind(this)),Rt(t,"data",this.ondata.bind(this)),Rt(t,"error",this.onerror.bind(this)),Rt(t,"close",this.onclose.bind(this)),Rt(this.decoder,"decoded",this.ondecoded.bind(this)))}},{key:"onping",value:function(){this.emitReserved("ping")}},{key:"ondata",value:function(t){this.decoder.add(t)}},{key:"ondecoded",value:function(t){this.emitReserved("packet",t)}},{key:"onerror",value:function(t){this.emitReserved("error",t)}},{key:"socket",value:function(t,e){var n=this.nsps[t];return n||(n=new Ct(this,t,e),this.nsps[t]=n),n}},{key:"_destroy",value:function(t){for(var e=0,n=Object.keys(this.nsps);e<n.length;e++){var r=n[e];if(this.nsps[r].active)return}this._close()}},{key:"_packet",value:function(t){for(var e=this.encoder.encode(t),n=0;n<e.length;n++)this.engine.write(e[n],t.options)}},{key:"cleanup",value:function(){this.subs.forEach((function(t){return t()})),this.subs.length=0,this.decoder.destroy()}},{key:"_close",value:function(){this.skipReconnect=!0,this._reconnecting=!1,this.onclose("forced close"),this.engine&&this.engine.close()}},{key:"disconnect",value:function(){return this._close()}},{key:"onclose",value:function(t){this.cleanup(),this.backoff.reset(),this._readyState="closed",this.emitReserved("close",t),this._reconnection&&!this.skipReconnect&&this.reconnect()}},{key:"reconnect",value:function(){var t=this;if(this._reconnecting||this.skipReconnect)return this;var e=this;if(this.backoff.attempts>=this._reconnectionAttempts)this.backoff.reset(),this.emitReserved("reconnect_failed"),this._reconnecting=!1;else{var n=this.backoff.duration();this._reconnecting=!0;var r=this.setTimeoutFn((function(){e.skipReconnect||(t.emitReserved("reconnect_attempt",e.backoff.attempts),e.skipReconnect||e.open((function(n){n?(e._reconnecting=!1,e.reconnect(),t.emitReserved("reconnect_error",n)):e.onreconnect()})))}),n);this.opts.autoUnref&&r.unref(),this.subs.push((function(){clearTimeout(r)}))}}},{key:"onreconnect",value:function(){var t=this.backoff.attempts;this._reconnecting=!1,this.backoff.reset(),this.emitReserved("reconnect",t)}}]),s}(R),Nt={};function xt(e,n){"object"===t(e)&&(n=e,e=void 0);var r,o=function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"",n=arguments.length>2?arguments[2]:void 0,r=t;n=n||"undefined"!=typeof location&&location,null==t&&(t=n.protocol+"//"+n.host),"string"==typeof t&&("/"===t.charAt(0)&&(t="/"===t.charAt(1)?n.protocol+t:n.host+t),/^(https?|wss?):\/\//.test(t)||(t=void 0!==n?n.protocol+"//"+t:"https://"+t),r=v(t)),r.port||(/^(http|ws)$/.test(r.protocol)?r.port="80":/^(http|ws)s$/.test(r.protocol)&&(r.port="443")),r.path=r.path||"/";var o=-1!==r.host.indexOf(":")?"["+r.host+"]":r.host;return r.id=r.protocol+"://"+o+":"+r.port+e,r.href=r.protocol+"://"+o+(n&&n.port===r.port?"":":"+r.port),r}(e,(n=n||{}).path||"/socket.io"),i=o.source,s=o.id,a=o.path,c=Nt[s]&&a in Nt[s].nsps;return n.forceNew||n["force new connection"]||!1===n.multiplex||c?r=new Bt(i,n):(Nt[s]||(Nt[s]=new Bt(i,n)),r=Nt[s]),o.query&&!n.query&&(n.query=o.queryKey),r.socket(o.path,n)}return o(xt,{Manager:Bt,Socket:Ct,io:xt,connect:xt}),xt}));