//Generated by CoffeeScript 1.7.1
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/*
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Stomp Over WebSocket http://www.jmesnil.net/stomp-websocket/doc/ | Apache License V2.0
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Copyright (C) 2010-2013 [Jeff Mesnil](http://jmesnil.net/)
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Copyright (C) 2012 [FuseSource, Inc.](http://fusesource.com)
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*/
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(function() {
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var t, e, n, i, r = {}.hasOwnProperty,
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o = [].slice;
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t = {
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LF: "\n",
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NULL: "\x00"
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};
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n = function() {
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var e;
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function n(t, e, n) {
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this.command = t;
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this.headers = e != null ? e: {};
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this.body = n != null ? n: ""
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}
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n.prototype.toString = function() {
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var e, i, o, s, u;
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e = [this.command];
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o = this.headers["content-length"] === false ? true: false;
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if (o) {
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delete this.headers["content-length"]
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}
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u = this.headers;
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for (i in u) {
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if (!r.call(u, i)) continue;
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s = u[i];
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e.push("" + i + ":" + s)
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}
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if (this.body && !o) {
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e.push("content-length:" + n.sizeOfUTF8(this.body))
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}
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e.push(t.LF + this.body);
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return e.join(t.LF)
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};
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n.sizeOfUTF8 = function(t) {
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if (t) {
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return encodeURI(t).match(/%..|./g).length
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} else {
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return 0
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}
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};
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e = function(e) {
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var i, r, o, s, u, a, c, f, h, l, p, d, g, b, m, v, y;
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s = e.search(RegExp("" + t.LF + t.LF));
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u = e.substring(0, s).split(t.LF);
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o = u.shift();
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a = {};
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d = function(t) {
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return t.replace(/^\s+|\s+$/g, "")
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};
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v = u.reverse();
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for (g = 0, m = v.length; g < m; g++) {
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l = v[g];
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f = l.indexOf(":");
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a[d(l.substring(0, f))] = d(l.substring(f + 1))
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}
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i = "";
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p = s + 2;
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if (a["content-length"]) {
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h = parseInt(a["content-length"]);
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i = ("" + e).substring(p, p + h)
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} else {
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r = null;
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for (c = b = p, y = e.length; p <= y ? b < y: b > y; c = p <= y ? ++b: --b) {
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r = e.charAt(c);
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if (r === t.NULL) {
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break
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}
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i += r
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}
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}
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return new n(o, a, i)
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};
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n.unmarshall = function(n) {
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var i;
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return function() {
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var r, o, s, u;
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s = n.split(RegExp("" + t.NULL + t.LF + "*"));
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u = [];
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for (r = 0, o = s.length; r < o; r++) {
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i = s[r];
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if ((i != null ? i.length: void 0) > 0) {
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u.push(e(i))
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}
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}
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return u
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} ()
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};
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n.marshall = function(e, i, r) {
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var o;
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o = new n(e, i, r);
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return o.toString() + t.NULL
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};
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return n
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} ();
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e = function() {
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var e;
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function r(t) {
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this.ws = t;
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this.ws.binaryType = "arraybuffer";
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this.counter = 0;
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this.connected = false;
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this.heartbeat = {
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outgoing: 1e4,
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incoming: 1e4
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};
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this.maxWebSocketFrameSize = 16 * 1024;
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this.subscriptions = {}
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}
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r.prototype.debug = function(t) {
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var e;
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return typeof window !== "undefined" && window !== null ? (e = window.console) != null ? e.log(t) : void 0 : void 0
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};
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e = function() {
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if (Date.now) {
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return Date.now()
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} else {
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return (new Date).valueOf
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}
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};
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r.prototype._transmit = function(t, e, i) {
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var r;
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r = n.marshall(t, e, i);
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if (typeof this.debug === "function") {
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this.debug(">>> " + r)
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}
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while (true) {
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if (r.length > this.maxWebSocketFrameSize) {
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this.ws.send(r.substring(0, this.maxWebSocketFrameSize));
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r = r.substring(this.maxWebSocketFrameSize);
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if (typeof this.debug === "function") {
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this.debug("remaining = " + r.length)
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}
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} else {
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return this.ws.send(r)
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}
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}
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};
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r.prototype._setupHeartbeat = function(n) {
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var r, o, s, u, a, c;
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if ((a = n.version) !== i.VERSIONS.V1_1 && a !== i.VERSIONS.V1_2) {
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return
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}
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c = function() {
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var t, e, i, r;
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i = n["heart-beat"].split(",");
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r = [];
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for (t = 0, e = i.length; t < e; t++) {
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u = i[t];
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r.push(parseInt(u))
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}
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return r
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} (),
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o = c[0],
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r = c[1];
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if (! (this.heartbeat.outgoing === 0 || r === 0)) {
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s = Math.max(this.heartbeat.outgoing, r);
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if (typeof this.debug === "function") {
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this.debug("send PING every " + s + "ms")
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}
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this.pinger = i.setInterval(s,
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function(e) {
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return function() {
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e.ws.send(t.LF);
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return typeof e.debug === "function" ? e.debug(">>> PING") : void 0
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}
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} (this))
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}
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if (! (this.heartbeat.incoming === 0 || o === 0)) {
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s = Math.max(this.heartbeat.incoming, o);
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if (typeof this.debug === "function") {
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this.debug("check PONG every " + s + "ms")
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}
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return this.ponger = i.setInterval(s,
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function(t) {
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return function() {
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var n;
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n = e() - t.serverActivity;
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if (n > s * 2) {
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if (typeof t.debug === "function") {
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t.debug("did not receive server activity for the last " + n + "ms")
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}
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return t.ws.close()
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}
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}
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} (this))
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}
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};
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r.prototype._parseConnect = function() {
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var t, e, n, i;
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t = 1 <= arguments.length ? o.call(arguments, 0) : [];
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i = {};
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switch (t.length) {
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case 2:
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i = t[0],
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e = t[1];
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break;
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case 3:
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if (t[1] instanceof Function) {
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i = t[0],
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e = t[1],
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n = t[2]
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} else {
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i.login = t[0],
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i.passcode = t[1],
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e = t[2]
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}
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break;
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case 4:
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i.login = t[0],
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i.passcode = t[1],
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e = t[2],
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n = t[3];
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break;
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default:
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i.login = t[0],
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i.passcode = t[1],
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e = t[2],
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n = t[3],
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i.host = t[4]
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}
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return [i, e, n]
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};
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r.prototype.connect = function() {
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var r, s, u, a;
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r = 1 <= arguments.length ? o.call(arguments, 0) : [];
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a = this._parseConnect.apply(this, r);
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u = a[0],
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this.connectCallback = a[1],
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s = a[2];
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if (typeof this.debug === "function") {
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this.debug("Opening Web Socket...")
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}
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this.ws.onmessage = function(i) {
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return function(r) {
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var o, u, a, c, f, h, l, p, d, g, b, m;
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c = typeof ArrayBuffer !== "undefined" && r.data instanceof ArrayBuffer ? (o = new Uint8Array(r.data), typeof i.debug === "function" ? i.debug("--- got data length: " + o.length) : void 0,
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function() {
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var t, e, n;
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n = [];
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for (t = 0, e = o.length; t < e; t++) {
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u = o[t];
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n.push(String.fromCharCode(u))
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}
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return n
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} ().join("")) : r.data;
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i.serverActivity = e();
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if (c === t.LF) {
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if (typeof i.debug === "function") {
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i.debug("<<< PONG")
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}
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return
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}
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if (typeof i.debug === "function") {
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i.debug("<<< " + c)
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}
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b = n.unmarshall(c);
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m = [];
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for (d = 0, g = b.length; d < g; d++) {
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f = b[d];
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switch (f.command) {
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case "CONNECTED":
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if (typeof i.debug === "function") {
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i.debug("connected to server " + f.headers.server)
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}
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i.connected = true;
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i._setupHeartbeat(f.headers);
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m.push(typeof i.connectCallback === "function" ? i.connectCallback(f) : void 0);
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break;
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case "MESSAGE":
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p = f.headers.subscription;
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l = i.subscriptions[p] || i.onreceive;
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if (l) {
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a = i;
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h = f.headers["message-id"];
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f.ack = function(t) {
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if (t == null) {
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t = {}
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}
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return a.ack(h, p, t)
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};
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f.nack = function(t) {
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if (t == null) {
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t = {}
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}
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return a.nack(h, p, t)
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};
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m.push(l(f))
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} else {
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m.push(typeof i.debug === "function" ? i.debug("Unhandled received MESSAGE: " + f) : void 0)
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}
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break;
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case "RECEIPT":
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m.push(typeof i.onreceipt === "function" ? i.onreceipt(f) : void 0);
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break;
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case "ERROR":
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m.push(typeof s === "function" ? s(f) : void 0);
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break;
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default:
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m.push(typeof i.debug === "function" ? i.debug("Unhandled frame: " + f) : void 0)
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}
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}
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return m
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}
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} (this);
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this.ws.onclose = function(t) {
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return function() {
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var e;
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e = "Whoops! Lost connection to " + t.ws.url;
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if (typeof t.debug === "function") {
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t.debug(e)
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}
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t._cleanUp();
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return typeof s === "function" ? s(e) : void 0
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}
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} (this);
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return this.ws.onopen = function(t) {
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return function() {
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if (typeof t.debug === "function") {
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t.debug("Web Socket Opened...")
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}
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u["accept-version"] = i.VERSIONS.supportedVersions();
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u["heart-beat"] = [t.heartbeat.outgoing, t.heartbeat.incoming].join(",");
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return t._transmit("CONNECT", u)
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}
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} (this)
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};
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r.prototype.disconnect = function(t, e) {
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if (e == null) {
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e = {}
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}
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this._transmit("DISCONNECT", e);
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this.ws.onclose = null;
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this.ws.close();
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this._cleanUp();
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return typeof t === "function" ? t() : void 0
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};
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r.prototype._cleanUp = function() {
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this.connected = false;
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if (this.pinger) {
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i.clearInterval(this.pinger)
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}
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if (this.ponger) {
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return i.clearInterval(this.ponger)
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}
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};
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r.prototype.send = function(t, e, n) {
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if (e == null) {
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e = {}
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}
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if (n == null) {
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n = ""
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}
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e.destination = t;
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return this._transmit("SEND", e, n)
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};
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r.prototype.subscribe = function(t, e, n) {
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var i;
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if (n == null) {
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n = {}
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}
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if (!n.id) {
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n.id = "sub-" + this.counter++
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}
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n.destination = t;
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this.subscriptions[n.id] = e;
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this._transmit("SUBSCRIBE", n);
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i = this;
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return {
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id: n.id,
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unsubscribe: function() {
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return i.unsubscribe(n.id)
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}
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}
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};
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r.prototype.unsubscribe = function(t) {
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delete this.subscriptions[t];
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return this._transmit("UNSUBSCRIBE", {
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id: t
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})
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};
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r.prototype.begin = function(t) {
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var e, n;
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n = t || "tx-" + this.counter++;
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this._transmit("BEGIN", {
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transaction: n
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});
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e = this;
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return {
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id: n,
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commit: function() {
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return e.commit(n)
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},
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abort: function() {
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return e.abort(n)
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}
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}
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};
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r.prototype.commit = function(t) {
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return this._transmit("COMMIT", {
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transaction: t
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})
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};
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r.prototype.abort = function(t) {
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return this._transmit("ABORT", {
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transaction: t
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})
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};
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r.prototype.ack = function(t, e, n) {
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if (n == null) {
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n = {}
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}
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n["message-id"] = t;
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n.subscription = e;
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return this._transmit("ACK", n)
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};
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r.prototype.nack = function(t, e, n) {
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if (n == null) {
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n = {}
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}
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n["message-id"] = t;
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n.subscription = e;
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return this._transmit("NACK", n)
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};
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return r
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} ();
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i = {
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VERSIONS: {
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V1_0: "1.0",
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V1_1: "1.1",
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V1_2: "1.2",
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supportedVersions: function() {
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return "1.1,1.0"
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}
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},
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client: function(t, n) {
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var r, o;
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if (n == null) {
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n = ["v10.stomp", "v11.stomp"]
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}
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r = i.WebSocketClass || WebSocket;
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o = new r(t, n);
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return new e(o)
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},
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over: function(t) {
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return new e(t)
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},
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Frame: n
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};
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if (typeof exports !== "undefined" && exports !== null) {
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exports.Stomp = i
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}
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if (typeof window !== "undefined" && window !== null) {
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i.setInterval = function(t, e) {
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return window.setInterval(e, t)
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};
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i.clearInterval = function(t) {
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return window.clearInterval(t)
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};
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window.Stomp = i
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} else if (!exports) {
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self.Stomp = i
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}
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}).call(this);
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