var cettia =
/******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId])
/******/ return installedModules[moduleId].exports;
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ exports: {},
/******/ id: moduleId,
/******/ loaded: false
/******/ };
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/ // Flag the module as loaded
/******/ module.loaded = true;
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/ // Load entry module and return exports
/******/ return __webpack_require__(0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports, __webpack_require__) {
var _msgpackLite = __webpack_require__(1);
var _msgpackLite2 = _interopRequireDefault(_msgpackLite);
var _traverse = __webpack_require__(36);
var _traverse2 = _interopRequireDefault(_traverse);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
// A global identifier
/*
* Cettia
* http://cettia.io/projects/cettia-javascript-client/
*
* Copyright 2017 the original author or authors.
* Licensed under the Apache License, Version 2.0
* http://www.apache.org/licenses/LICENSE-2.0
*/
var guid = 1;
// Prototype shortcuts
var slice = Array.prototype.slice;
// Variables for Node
var document = window.document;
var location = window.location;
var navigator = window.navigator;
var XMLHttpRequest = window.XMLHttpRequest;
// Most are inspired by jQuery
var util = {};
util.makeAbsolute = function (url) {
var div = document.createElement("div");
// Uses an innerHTML property to obtain an absolute URL
div.innerHTML = '';
// encodeURI and decodeURI are needed to normalize URL between IE and non-IE,
// since IE doesn't encode the href property value and return it - http://jsfiddle.net/Yq9M8/1/
return encodeURI(decodeURI(div.firstChild.href));
};
util.on = function (elem, type, fn) {
if (elem.addEventListener) {
elem.addEventListener(type, fn, false);
} else if (elem.attachEvent) {
elem.attachEvent("on" + type, fn);
}
};
util.stringifyURI = function (url, params) {
var name;
var s = [];
params = params || {};
params._ = guid++;
// params is supposed to be one-depth object
for (name in params) {
// null or undefined param value should be excluded
if (params[name] != null) {
s.push(encodeURIComponent(name) + "=" + encodeURIComponent(params[name]));
}
}
return url + (/\?/.test(url) ? "&" : "?") + s.join("&").replace(/%20/g, "+");
};
util.parseURI = function (url) {
// Deal with only query part
var obj = {
query: {}
};
var match = /.*\?([^#]*)/.exec(url);
if (match) {
var array = match[1].split("&");
for (var i = 0; i < array.length; i++) {
var part = array[i].split("=");
obj.query[decodeURIComponent(part[0])] = decodeURIComponent(part[1] || "");
}
}
return obj;
};
// CORS able
util.corsable = "withCredentials" in new XMLHttpRequest();
// Browser sniffing
util.browser = function () {
var ua = navigator.userAgent.toLowerCase();
var browser = {};
var match =
// IE 9-10
/(msie) ([\w.]+)/.exec(ua) ||
// IE 11+
/(trident)(?:.*? rv:([\w.]+)|)/.exec(ua) ||
// Safari
ua.indexOf("android") < 0 && /version\/(.+) (safari)/.exec(ua) || [];
// Swaps variables
if (match[2] === "safari") {
match[2] = match[1];
match[1] = "safari";
}
browser[match[1] || ""] = true;
browser.version = match[2] || "0";
browser.vmajor = browser.version.split(".")[0];
// Trident is the layout engine of IE
if (browser.trident) {
browser.msie = true;
}
return browser;
}();
util.crossOrigin = function (uri) {
// Origin parts
var parts = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+))?)?/.exec(uri.toLowerCase());
return !!(parts && (
// protocol
parts[1] != location.protocol ||
// hostname
parts[2] != location.hostname ||
// port
(parts[3] || (parts[1] === "http:" ? 80 : 443)) != (location.port || (location.protocol === "http:" ? 80 : 443))));
};
// Inspired by jQuery.Callbacks
function createCallbacks(deferred) {
var _locked;
var memory;
var firing;
var firingStart;
var firingLength;
var firingIndex;
var list = [];
var _fire = function _fire(context, args) {
args = args || [];
memory = !deferred || [context, args];
firing = true;
firingIndex = firingStart || 0;
firingStart = 0;
firingLength = list.length;
for (; firingIndex < firingLength && !_locked; firingIndex++) {
list[firingIndex].apply(context, args);
}
firing = false;
};
var self = {
add: function add(fn) {
var length = list.length;
list.push(fn);
if (firing) {
firingLength = list.length;
} else if (!_locked && memory && memory !== true) {
firingStart = length;
_fire(memory[0], memory[1]);
}
},
remove: function remove(fn) {
var i;
for (i = 0; i < list.length; i++) {
if (fn === list[i] || fn.guid && fn.guid === list[i].guid) {
if (firing) {
if (i <= firingLength) {
firingLength--;
if (i <= firingIndex) {
firingIndex--;
}
}
}
list.splice(i--, 1);
}
}
},
fire: function fire(context, args) {
if (!_locked && !firing && !(deferred && memory)) {
_fire(context, args);
}
},
lock: function lock() {
_locked = true;
},
locked: function locked() {
return !!_locked;
},
unlock: function unlock() {
_locked = memory = firing = firingStart = firingLength = firingIndex = undefined;
}
};
return self;
}
// Socket object
function createSocket(uris, options) {
// Default socket options
var defaults = {
reconnect: function reconnect(lastDelay) {
return 2 * (lastDelay || 250);
},
transports: [createWebSocketTransport, createHttpStreamTransport, createHttpLongpollTransport]
};
// Overrides defaults
if (options) {
for (var i in options) {
defaults[i] = options[i];
}
}
options = defaults;
// Socket
var self = {};
// Events
var events = {};
// Adds event handler
self.on = function (type, fn) {
var event;
// For custom event
event = events[type];
if (!event) {
if (events.message.locked()) {
return this;
}
event = events[type] = createCallbacks();
event.order = events.message.order;
}
event.add(fn);
return this;
};
// Removes event handler
self.off = function (type, fn) {
var event = events[type];
if (event) {
event.remove(fn);
}
return this;
};
// Adds one time event handler
self.once = function (type, fn) {
function proxy() {
self.off(type, proxy);
fn.apply(self, arguments);
}
fn.guid = fn.guid || guid++;
proxy.guid = fn.guid;
return self.on(type, proxy);
};
// Fires event handlers
self.fire = function (type) {
var event = events[type];
if (event) {
event.fire(self, slice.call(arguments, 1));
}
return this;
};
// Networking
// Transport associated with this socket
var transport;
// Reconnection
var reconnectTimer;
var reconnectDelay;
var reconnectTry = 0;
// For internal use only
// Establishes a connection
self.open = function () {
// Resets the transport
transport = null;
// Cancels the scheduled connection
clearTimeout(reconnectTimer);
// Resets event helpers
events.connecting.unlock();
events.open.unlock();
// Fires the connecting event and connects to the server
return self.fire("connecting");
};
// Disconnects the connection
self.close = function () {
// Prevents reconnection
options.reconnect = false;
clearTimeout(reconnectTimer);
if (state === "connecting") {
// It will execute the connecting transport's stop function
self.fire("close");
} else if (state === "opened") {
// It will fire the close event to socket
transport.close();
}
return this;
};
// Id
var id;
// If the user sets this option, we should have full control of window.name
// It's obstructive but inevitable
if (options.name) {
if (window.name) {
var names = JSON.parse(window.name);
id = names[options.name];
}
}
// State
var state;
self.state = function () {
return state;
};
// Each event represents a possible state of this socket
// they are considered as special event and works in a different way
for (var i in {
connecting: 1,
open: 1,
close: 1,
waiting: 1
}) {
// This event fires only one time and handlers being added after fire are fired immediately
events[i] = createCallbacks(true);
// State transition order
events[i].order = guid++;
}
// However all the other event including message event work as you expected
// it fires many times and handlers are executed whenever it fires
events.message = createCallbacks(false);
// It shares the same order with the open event because it can be fired when a socket is in the
// opened state
events.message.order = events.open.order;
// State transition
self.on("connecting", function () {
// From null state
state = "connecting";
// Final URIs to work with transport
var candidates = Array.isArray(uris) ? slice.call(uris) : [uris];
for (var i = 0; i < candidates.length; i++) {
// Attaches the id to uri
var uri = candidates[i] = util.stringifyURI(util.makeAbsolute(candidates[i]), {
"cettia-version": "1.0",
"cettia-id": id
});
// Translates an abbreviated uri
if (/^https?:/.test(uri) && !util.parseURI(uri).query["cettia-transport-name"]) {
candidates.splice(i, 1, uri.replace(/^http/, "ws"),
// util.stringifyURI is used since we don't know if uri has already query
util.stringifyURI(uri, {
"cettia-transport-name": "stream"
}), util.stringifyURI(uri, {
"cettia-transport-name": "longpoll"
}));
i = i + 2;
}
}
// Finds a working transport
(function find() {
var uri = candidates.shift();
// If every available transport failed
if (!uri) {
self.fire("error", new Error())
// Fires the close event instead of executing close method which destorys the socket
.fire("close");
return;
}
// Deremines a transport from URI through transports option
var testTransport;
for (var i = 0; i < options.transports.length; i++) {
testTransport = options.transports[i](uri, options);
if (testTransport) {
break;
}
}
// It would be null if it can't run on this environment or handle given URI
if (!testTransport) {
find();
return;
}
// This is to stop the whole process to find a working transport
// when socket's close method is called while doing that
function stop() {
testTransport.off("close", find).close();
}
self.once("close", stop);
testTransport.on("close", find).on("close", function () {
self.off("close", stop);
}).on("text", function handshaker(data) {
// handshaker is one-time event handler
testTransport.off("text", handshaker);
var headers = util.parseURI(data).query;
// An issued id
if (id !== headers["cettia-id"]) {
id = headers["cettia-id"];
self.fire("new");
}
// An heartbeat option can't be set by user
options.heartbeat = +headers["cettia-heartbeat"];
// To speed up heartbeat test
options._heartbeat = +headers["cettia-_heartbeat"] || 5000;
// Now that handshaking is completed, associates the transport with the socket
transport = testTransport.off("close", find);
// Handles an inbound event object
function onevent(event) {
var latch;
var reply = function reply(success) {
return function (value) {
// The latch prevents double reply.
if (!latch) {
latch = true;
self.send("reply", {
id: event.id,
data: value,
exception: !success
});
}
};
};
var args = [event.type, event.data, !event.reply ? null : {
resolve: reply(true),
reject: reply(false)
}];
self.fire.apply(self, args);
}
var skip;
transport.on("text", function (data) {
// Because this handler is executed on dispatching text event,
// first message for handshaking should be skipped
if (!skip) {
skip = true;
return;
}
onevent(JSON.parse(data));
}).on("binary", function (data) {
// In browser, data is ArrayBuffer and should be wrapped in Uint8Array
// In Node, data should be Buffer
data = new Uint8Array(data);
onevent(_msgpackLite2.default.decode(data));
}).on("error", function (error) {
// If the underlying connection is closed due to this error, accordingly close event
// will be triggered
self.fire("error", error);
}).on("close", function () {
self.fire("close");
});
// And fires open event to socket
self.off("close", stop).fire("open");
}).open();
})();
}).on("new", function () {
if (options.name) {
var names = window.name ? JSON.parse(window.name) : {};
names[options.name] = id;
window.name = JSON.stringify(names);
}
}).on("open", function () {
// From connecting state
state = "opened";
var heartbeatTimer;
// Sets a heartbeat timer and clears it on close event
(function setHeartbeatTimer() {
// heartbeat event will be sent after options.heartbeat - options._heartbeat ms
heartbeatTimer = setTimeout(function () {
self.send("heartbeat").once("heartbeat", function () {
clearTimeout(heartbeatTimer);
setHeartbeatTimer();
});
// transport will be closed after options._heartbeat ms unless the server responds it
heartbeatTimer = setTimeout(function () {
self.fire("error", new Error("heartbeat"));
// Now that the transport doesn't realize its connection is closed, execute close method
// It will also fire close event to transport and accordingly socket
transport.close();
}, options._heartbeat);
}, options.heartbeat - options._heartbeat);
})();
self.once("close", function () {
clearTimeout(heartbeatTimer);
});
// Locks the connecting event
events.connecting.lock();
// Initializes variables related with reconnection
reconnectTimer = reconnectDelay = null;
reconnectTry = 0;
}).on("close", function () {
// From connecting or opened state
state = "closed";
// Locks event whose order is lower than close event among reserved events
events.connecting.lock();
events.open.lock();
// Schedules reconnection
if (options.reconnect) {
// By adding a handler by one method in event handling
// it will be the last one of close event handlers having been added
self.once("close", function () {
reconnectDelay = options.reconnect.call(self, reconnectDelay, reconnectTry);
if (reconnectDelay !== false) {
reconnectTry++;
reconnectTimer = setTimeout(function () {
self.open();
}, reconnectDelay);
self.fire("waiting", reconnectDelay, reconnectTry);
}
});
}
}).on("waiting", function () {
// From closed state
state = "waiting";
});
// Messaging
// A map for reply callback
var callbacks = {};
// Sends an event to the server via the connection
self.send = function (type, data, onResolved, onRejected) {
if (state !== "opened") {
self.fire("cache", [type, data, onResolved, onRejected]);
return this;
}
// Outbound event
var event = {
id: guid++,
type: type,
data: data,
reply: !!(onResolved || onRejected)
};
if (event.reply) {
callbacks[event.id] = [onResolved, onRejected];
}
// Determines if the given data contains binary
var hasBinary = false;
// IE 9 doesn't support typed arrays
var ArrayBuffer = window.ArrayBuffer;
if (ArrayBuffer) {
JSON.stringify(data, function (key, value) {
hasBinary = hasBinary || ArrayBuffer.isView(value);
return value;
});
}
// Delegates to the transport
if (hasBinary) {
transport.send(_msgpackLite2.default.encode(event));
} else {
transport.send(JSON.stringify(event));
}
return this;
};
self.on("reply", function (reply) {
// callbacks[reply.id] is [onResolved, onRejected]
// FYI +false and +true is 0 and 1, respectively
callbacks[reply.id][+reply.exception].call(self, reply.data);
delete callbacks[reply.id];
});
return self.open();
}
function createBaseTransport(uri, options) {
var timeout = options && options.timeout || 3000;
var self = {};
self.open = function () {
// Establishes a real connection
self.connect();
// Sets a timeout timer and clear it on open or close event
var timeoutTimer = setTimeout(function () {
self.fire("error", new Error("timeout"))
// To abort connection
.close();
}, timeout);
function clearTimeoutTimer() {
clearTimeout(timeoutTimer);
}
self.on("open", clearTimeoutTimer).on("close", clearTimeoutTimer);
return this;
};
// Transport events
var events = {
open: createCallbacks(true),
text: createCallbacks(),
binary: createCallbacks(),
error: createCallbacks(),
close: createCallbacks(true)
};
self.on = function (type, fn) {
events[type].add(fn);
return this;
};
self.off = function (type, fn) {
events[type].remove(fn);
return this;
};
self.fire = function (type) {
events[type].fire(self, slice.call(arguments, 1));
return this;
};
var opened = false;
self.on("open", function () {
opened = true;
});
self.on("close", function () {
opened = false;
// Locks every event except close event
for (var type in events) {
if (type !== "close") {
events[type].lock();
}
}
});
self.send = function (data) {
if (opened) {
self.write(data);
} else {
self.emit("error", new Error("notopened"));
}
return this;
};
return self;
}
function createWebSocketTransport(uri, options) {
var WebSocket = window.WebSocket;
if (!WebSocket || !/^wss?:/.test(uri)) {
return;
}
var ws;
var self = createBaseTransport(uri, options);
self.connect = function () {
ws = new WebSocket(uri);
// Reads binary frame as ArrayBuffer
ws.binaryType = "arraybuffer";
ws.onopen = function () {
self.fire("open");
};
ws.onmessage = function (event) {
if (typeof event.data === "string") {
self.fire("text", event.data);
} else {
// event.data is ArrayBuffer in browser and Buffer in Node
self.fire("binary", event.data);
}
};
ws.onerror = function () {
// In some browsers, if onerror is called, onclose is not called.
self.fire("error", new Error()).fire("close");
};
ws.onclose = function () {
self.fire("close");
};
};
self.write = function (data) {
ws.send(data);
};
self.close = function () {
ws.close();
return this;
};
return self;
}
function createHttpBaseTransport(uri, options) {
var xdrURL = options && options.xdrURL;
var self = createBaseTransport(uri, options);
// Because id is set on open event
var sendURI;
self.on("open", function () {
sendURI = util.stringifyURI(uri, {
"cettia-transport-id": self.id
});
}).on("close", function () {
sendURI = null;
});
var sending = false;
var queue = [];
var onload = function onload() {
if (queue.length) {
send(queue.shift());
} else {
sending = false;
}
};
var onerror = function onerror() {
// Even though it fails to send a message, the connection may turn out to be opened
if (sendURI) {
// However it's likely that the connection was closed but the transport couldn't detect it
// Because if the connection is really alive, then sending a message shouldn't have failed
// To make it clear, closes the connection
self.fire("error", new Error()).close();
}
};
var send = !util.crossOrigin(uri) || util.corsable ?
// By XMLHttpRequest
function (data) {
var xhr = new XMLHttpRequest();
xhr.onreadystatechange = function () {
if (xhr.readyState === 4) {
if (xhr.status === 200) {
onload();
} else {
onerror();
}
}
};
xhr.open("POST", sendURI);
xhr.withCredentials = true;
// data is either a string or an ArrayBuffer
if (typeof data === "string") {
// In XMLHttpRequest of jsdom used to provide window in Node.js,
// request headers are case sensitive and it checks content-type header by 'Content-Type'
xhr.setRequestHeader("Content-Type", "text/plain; charset=UTF-8");
xhr.send("data=" + data);
} else {
// ArrayBuffer can be sent by only XMLHttpRequest 2
xhr.setRequestHeader("Content-Type", "application/octet-stream");
xhr.send(data);
}
return this;
} : window.XDomainRequest && xdrURL ?
// By XDomainRequest
function (data) {
// Only text/plain is supported for the request's Content-Type header from the fourth at
// http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx
var xdr = new window.XDomainRequest();
xdr.onload = onload;
xdr.onerror = onerror;
xdr.open("POST", xdrURL.call(self, sendURI));
xdr.send("data=" + data);
return this;
} :
// By HTMLFormElement
function (data) {
var iframe;
var textarea;
var form = document.createElement("form");
form.action = sendURI;
form.target = "socket-" + guid++;
form.method = "POST";
form.enctype = "text/plain";
form.acceptCharset = "UTF-8";
form.style.display = "none";
form.innerHTML = '';
textarea = form.firstChild;
textarea.value = data;
iframe = form.lastChild;
util.on(iframe, "error", function () {
onerror();
});
util.on(iframe, "load", function () {
document.body.removeChild(form);
onload();
});
document.body.appendChild(form);
form.submit();
return this;
};
self.write = function (data) {
if (!sending) {
sending = true;
send(data);
} else {
queue.push(data);
}
};
// To notify server only once
var latch;
self.close = function () {
// Aborts the real connection
self.abort();
if (!latch) {
latch = true;
// Sends the abort request to the server
// this request is supposed to work even in unloading event so script tag should be used
var script = document.createElement("script");
script.async = false;
script.src = util.stringifyURI(uri, {
"cettia-transport-id": self.id,
"cettia-transport-when": "abort"
});
script.onload = script.onerror = function () {
if (script.parentNode) {
script.parentNode.removeChild(script);
}
// Fires the close event but it may be already fired by transport
self.fire("close");
};
document.head.appendChild(script);
}
return this;
};
return self;
}
function createHttpStreamTransport(uri, options) {
if (/^https?:/.test(uri) && util.parseURI(uri).query["cettia-transport-name"] === "stream") {
return createHttpSseTransport(uri, options) || createHttpStreamXhrTransport(uri, options) || createHttpStreamXdrTransport(uri, options) || createHttpStreamIframeTransport(uri, options);
}
}
function createHttpStreamBaseTransport(uri, options) {
var buffer = "";
var self = createHttpBaseTransport(uri, options);
// The detail about parsing is explained in the reference implementation
self.parse = function (chunk) {
// Strips off the left padding of the chunk that appears in the
// first chunk
chunk = chunk.replace(/^\s+/, "");
// The chunk should be not empty for correct parsing,
if (chunk) {
// String.prototype.split with string separator is reliable cross-browser
var lines = (buffer + chunk).split("\n\n");
for (var i = 0; i < lines.length - 1; i++) {
self.onmessage(lines[i].substring("data: ".length));
}
buffer = lines[lines.length - 1];
}
};
var handshaked;
self.onmessage = function (data) {
// The first message is handshake result
if (!handshaked) {
handshaked = true;
var query = util.parseURI(data).query;
// Assign a newly issued identifier for this transport
self.id = query["cettia-transport-id"];
self.fire("open");
} else {
var code = data.substring(0, 1);
data = data.substring(1);
switch (code) {
case "1":
self.fire("text", data);
break;
case "2":
// Decodes Base64 encoded string
// The same condition used in UMD
var decoded = atob(data);
// And converts it to ArrayBuffer
var array = new Uint8Array(data.length);
for (var i = 0; i < decoded.length; i++) {
array[i] = decoded.charCodeAt(i);
}
data = array.buffer;
self.fire("binary", data);
break;
}
}
};
return self;
}
function createHttpSseTransport(uri, options) {
var EventSource = window.EventSource;
if (!EventSource || util.crossOrigin(uri) && util.browser.safari && util.browser.vmajor < 7) {
return;
}
var es;
var self = createHttpStreamBaseTransport(uri, options);
self.connect = function () {
es = new EventSource(uri + "&cettia-transport-version=1.0&cettia-transport-when=open&cettia-transport-sse=true", {
withCredentials: true
});
es.onmessage = function (event) {
self.onmessage(event.data);
};
es.onerror = function () {
es.close();
// There is no way to find whether there was an error or not
self.fire("close");
};
};
self.abort = function () {
es.close();
};
return self;
}
function createHttpStreamXhrTransport(uri, options) {
if (util.browser.msie && util.browser.vmajor < 10 || util.crossOrigin(uri) && !util.corsable) {
return;
}
var xhr;
var self = createHttpStreamBaseTransport(uri, options);
self.connect = function () {
var index;
xhr = new XMLHttpRequest();
xhr.onreadystatechange = function () {
if (xhr.readyState === 3 && xhr.status === 200) {
self.parse(!index ? xhr.responseText : xhr.responseText.substring(index));
index = xhr.responseText.length;
} else if (xhr.readyState === 4) {
if (xhr.status !== 200) {
// Here the connection is already closed
self.fire("error", new Error());
}
self.fire("close");
}
};
xhr.open("GET", uri + "&cettia-transport-version=1.0&cettia-transport-when=open");
xhr.withCredentials = true;
xhr.send();
};
self.abort = function () {
xhr.abort();
};
return self;
}
function createHttpStreamXdrTransport(uri, options) {
var xdrURL = options && options.xdrURL;
var XDomainRequest = window.XDomainRequest;
if (!xdrURL || !XDomainRequest) {
return;
}
var xdr;
var self = createHttpStreamBaseTransport(uri, options);
self.connect = function () {
var index;
xdr = new XDomainRequest();
xdr.onprogress = function () {
self.parse(!index ? xdr.responseText : xdr.responseText.substring(index));
index = xdr.responseText.length;
};
xdr.onerror = function () {
// Here the connection is already closed
// But onload isn't executed if onerror is executed so fires close event
self.fire("error", new Error()).fire("close");
};
xdr.onload = function () {
self.fire("close");
};
xdr.open("GET", xdrURL.call(self, uri + "&cettia-transport-version=1.0&cettia-transport-when=open"));
xdr.send();
};
self.abort = function () {
xdr.abort();
};
return self;
}
function createHttpStreamIframeTransport(uri, options) {
var ActiveXObject = window.ActiveXObject;
if (!ActiveXObject || util.crossOrigin(uri)) {
return;
}
var doc;
var stop;
var self = createHttpStreamBaseTransport(uri, options);
self.connect = function () {
function iterate(fn) {
var timeoutId;
// Though the interval is 1ms for real-time application, there is a delay between
// setTimeout calls For detail, see
// https://developer.mozilla.org/en/window.setTimeout#Minimum_delay_and_timeout_nesting
(function loop() {
timeoutId = setTimeout(function () {
if (fn() === false) {
return;
}
loop();
}, 1);
})();
return function () {
clearTimeout(timeoutId);
};
}
doc = new ActiveXObject("htmlfile");
doc.open();
doc.close();
var iframe = doc.createElement("iframe");
iframe.src = uri + "&cettia-transport-version=1.0&cettia-transport-when=open";
doc.body.appendChild(iframe);
var cdoc = iframe.contentDocument || iframe.contentWindow.document;
stop = iterate(function () {
// Waits the server's container ignorantly
if (!cdoc.firstChild) {
return;
}
// Response container
var container = cdoc.body.lastChild;
// Detects connection failure
if (!container) {
self.fire("error", new Error()).fire("close");
return false;
}
function readDirty() {
var clone = container.cloneNode(true);
// Adds a character not CR and LF to circumvent an IE bug
// If the contents of an element ends with one or more CR or LF, IE ignores them in the
// innerText property
clone.appendChild(cdoc.createTextNode("."));
// But the above idea causes \n chars to be replaced with \r\n or for some reason
// Restores them to its original state
var text = clone.innerText.replace(/\r\n/g, "\n");
return text.substring(0, text.length - 1);
}
self.parse(readDirty());
// The container is resetable so no index or length variable is needed
container.innerText = "";
stop = iterate(function () {
var text = readDirty();
if (text) {
container.innerText = "";
self.parse(text);
}
if (cdoc.readyState === "complete") {
self.fire("close");
return false;
}
});
return false;
});
};
self.abort = function () {
stop();
doc.execCommand("Stop");
};
return self;
}
function createHttpLongpollTransport(uri, options) {
if (/^https?:/.test(uri) && util.parseURI(uri).query["cettia-transport-name"] === "longpoll") {
return createHttpLongpollAjaxTransport(uri, options) || createHttpLongpollXdrTransport(uri, options) || createHttpLongpollJsonpTransport(uri, options);
}
}
function createHttpLongpollBaseTransport(uri, options) {
var self = createHttpBaseTransport(uri, options);
self.connect = function () {
self.poll(uri + "&cettia-transport-version=1.0&cettia-transport-when=open", function (data) {
var query = util.parseURI(data).query;
// Assign a newly issued identifier for this transport
self.id = query["cettia-transport-id"];
(function poll() {
self.poll(util.stringifyURI(uri, {
"cettia-transport-id": self.id,
"cettia-transport-when": "poll"
}), function (data) {
if (data) {
poll();
if (typeof data === "string") {
self.fire("text", data);
} else {
self.fire("binary", data);
// Practically this case only happens with XMLHttpRequest 2
}
} else {
self.fire("close");
}
});
})();
self.fire("open");
});
};
return self;
}
function createHttpLongpollAjaxTransport(uri, options) {
if (util.crossOrigin(uri) && !util.corsable) {
return;
}
var xhr;
var self = createHttpLongpollBaseTransport(uri, options);
self.poll = function (url, fn) {
xhr = new XMLHttpRequest();
xhr.onreadystatechange = function () {
switch (xhr.readyState) {
// HEADERS_RECEIVED
// To set xhr.responseType which can't be set on LOADING and DONE state
case 2:
// No need to make the header value lowercase because it is case sensitive unless there
// is a charset
if (xhr.getResponseHeader("content-type") === "application/octet-stream") {
// Reads response body as ArrayBuffer as it's binary
xhr.responseType = "arraybuffer";
}
break;
// DONE
// To avoid c00c023f error on IE 9
case 4:
if (xhr.status === 200) {
// xhr.response follows the type specified by xhr.responseType
fn(xhr.response || xhr.responseText);
} else {
// Here is the end of the connection due to error
self.fire("error", new Error()).fire("close");
}
break;
}
};
xhr.open("GET", url);
xhr.withCredentials = true;
xhr.send(null);
};
self.abort = function () {
xhr.abort();
};
return self;
}
function createHttpLongpollXdrTransport(uri, options) {
var xdrURL = options && options.xdrURL;
var XDomainRequest = window.XDomainRequest;
if (!xdrURL || !XDomainRequest) {
return;
}
var xdr;
var self = createHttpLongpollBaseTransport(uri, options);
self.poll = function (url, fn) {
url = xdrURL.call(self, url);
xdr = new XDomainRequest();
xdr.onload = function () {
fn(xdr.responseText);
};
xdr.onerror = function () {
// Since if onerror is called, onload is not called,
// fn which triggers poll request is also not called and the connection ends here
self.fire("error", new Error()).fire("close");
};
xdr.open("GET", url);
xdr.send();
};
self.abort = function () {
xdr.abort();
};
return self;
}
var jsonpCallbacks = [];
// Only for IE 9
function createHttpLongpollJsonpTransport(uri, options) {
var script;
var self = createHttpLongpollBaseTransport(uri, options);
var callback = jsonpCallbacks.pop() || "socket_" + guid++;
self.on("close", function () {
delete window[callback];
jsonpCallbacks.push(callback);
});
self.poll = function (url, fn) {
window[callback] = function (data) {
fn(data);
};
script = document.createElement("script");
script.async = true;
// In fact, jsonp and callback params are only for first request
script.src = util.stringifyURI(url, {
"cettia-transport-jsonp": "true",
"cettia-transport-callback": callback
});
script.onload = script.onerror = function (event) {
if (script.parentNode) {
script.parentNode.removeChild(script);
}
if (event.type === "error") {
self.fire("error", new Error()).fire("close");
}
};
document.head.appendChild(script);
};
self.abort = function () {
if (script.parentNode) {
script.parentNode.removeChild(script);
}
};
return self;
}
// Socket instances
var sockets = [];
// For browser environment
util.on(window, "unload", function () {
var socket;
for (var i = 0; i < sockets.length; i++) {
socket = sockets[i];
// Closes a socket as the document is unloaded
if (socket.state() !== "closed") {
socket.close();
}
}
});
util.on(window, "online", function () {
var socket;
for (var i = 0; i < sockets.length; i++) {
socket = sockets[i];
// Opens a socket because of no reason to wait
if (socket.state() === "waiting") {
socket.open();
}
}
});
util.on(window, "offline", function () {
var socket;
for (var i = 0; i < sockets.length; i++) {
socket = sockets[i];
// Fires a close event immediately
if (socket.state() === "opened") {
// The underlying transport will detect disconnection and fire close event after a few
// seconds
socket.fire("error", new Error()).fire("close");
}
}
});
// Defines the module
var Cettia = {
// Creates a socket and connects to the server
open: function open(uris, options) {
// Opens a new socket
var socket = createSocket(uris, options);
sockets.push(socket);
return socket;
},
// Defines the transport module
transport: {
// Creates a WebSocket transport
createWebSocketTransport: createWebSocketTransport,
// Creates a HTTP streaming transport
createHttpStreamTransport: createHttpStreamTransport,
// Creates a HTTP long polling transport
createHttpLongpollTransport: createHttpLongpollTransport
},
// To help debug or apply hotfix only
util: util
};
module.exports = Cettia;
/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {
// browser.js
exports.encode = __webpack_require__(2).encode;
exports.decode = __webpack_require__(25).decode;
exports.Encoder = __webpack_require__(31).Encoder;
exports.Decoder = __webpack_require__(33).Decoder;
exports.createCodec = __webpack_require__(34).createCodec;
exports.codec = __webpack_require__(35).codec;
/***/ }),
/* 2 */
/***/ (function(module, exports, __webpack_require__) {
// encode.js
exports.encode = encode;
var EncodeBuffer = __webpack_require__(3).EncodeBuffer;
function encode(input, options) {
var encoder = new EncodeBuffer(options);
encoder.write(input);
return encoder.read();
}
/***/ }),
/* 3 */
/***/ (function(module, exports, __webpack_require__) {
// encode-buffer.js
exports.EncodeBuffer = EncodeBuffer;
var preset = __webpack_require__(4).preset;
var FlexEncoder = __webpack_require__(24).FlexEncoder;
FlexEncoder.mixin(EncodeBuffer.prototype);
function EncodeBuffer(options) {
if (!(this instanceof EncodeBuffer)) return new EncodeBuffer(options);
if (options) {
this.options = options;
if (options.codec) {
var codec = this.codec = options.codec;
if (codec.bufferish) this.bufferish = codec.bufferish;
}
}
}
EncodeBuffer.prototype.codec = preset;
EncodeBuffer.prototype.write = function(input) {
this.codec.encode(this, input);
};
/***/ }),
/* 4 */
/***/ (function(module, exports, __webpack_require__) {
// write-core.js
var ExtBuffer = __webpack_require__(5).ExtBuffer;
var ExtPacker = __webpack_require__(17);
var WriteType = __webpack_require__(18);
var CodecBase = __webpack_require__(23);
CodecBase.install({
addExtPacker: addExtPacker,
getExtPacker: getExtPacker,
init: init
});
exports.preset = init.call(CodecBase.preset);
function getEncoder(options) {
var writeType = WriteType.getWriteType(options);
return encode;
function encode(encoder, value) {
var func = writeType[typeof value];
if (!func) throw new Error("Unsupported type \"" + (typeof value) + "\": " + value);
func(encoder, value);
}
}
function init() {
var options = this.options;
this.encode = getEncoder(options);
if (options && options.preset) {
ExtPacker.setExtPackers(this);
}
return this;
}
function addExtPacker(etype, Class, packer) {
packer = CodecBase.filter(packer);
var name = Class.name;
if (name && name !== "Object") {
var packers = this.extPackers || (this.extPackers = {});
packers[name] = extPacker;
} else {
// fallback for IE
var list = this.extEncoderList || (this.extEncoderList = []);
list.unshift([Class, extPacker]);
}
function extPacker(value) {
if (packer) value = packer(value);
return new ExtBuffer(value, etype);
}
}
function getExtPacker(value) {
var packers = this.extPackers || (this.extPackers = {});
var c = value.constructor;
var e = c && c.name && packers[c.name];
if (e) return e;
// fallback for IE
var list = this.extEncoderList || (this.extEncoderList = []);
var len = list.length;
for (var i = 0; i < len; i++) {
var pair = list[i];
if (c === pair[0]) return pair[1];
}
}
/***/ }),
/* 5 */
/***/ (function(module, exports, __webpack_require__) {
// ext-buffer.js
exports.ExtBuffer = ExtBuffer;
var Bufferish = __webpack_require__(6);
function ExtBuffer(buffer, type) {
if (!(this instanceof ExtBuffer)) return new ExtBuffer(buffer, type);
this.buffer = Bufferish.from(buffer);
this.type = type;
}
/***/ }),
/* 6 */
/***/ (function(module, exports, __webpack_require__) {
// bufferish.js
var Buffer = exports.global = __webpack_require__(7);
var hasBuffer = exports.hasBuffer = Buffer && !!Buffer.isBuffer;
var hasArrayBuffer = exports.hasArrayBuffer = ("undefined" !== typeof ArrayBuffer);
var isArray = exports.isArray = __webpack_require__(11);
exports.isArrayBuffer = hasArrayBuffer ? isArrayBuffer : _false;
var isBuffer = exports.isBuffer = hasBuffer ? Buffer.isBuffer : _false;
var isView = exports.isView = hasArrayBuffer ? (ArrayBuffer.isView || _is("ArrayBuffer", "buffer")) : _false;
exports.alloc = alloc;
exports.concat = concat;
exports.from = from;
var BufferArray = exports.Array = __webpack_require__(12);
var BufferBuffer = exports.Buffer = __webpack_require__(13);
var BufferUint8Array = exports.Uint8Array = __webpack_require__(14);
var BufferProto = exports.prototype = __webpack_require__(15);
/**
* @param value {Array|ArrayBuffer|Buffer|String}
* @returns {Buffer|Uint8Array|Array}
*/
function from(value) {
if (typeof value === "string") {
return fromString.call(this, value);
} else {
return auto(this).from(value);
}
}
/**
* @param size {Number}
* @returns {Buffer|Uint8Array|Array}
*/
function alloc(size) {
return auto(this).alloc(size);
}
/**
* @param list {Array} array of (Buffer|Uint8Array|Array)s
* @param [length]
* @returns {Buffer|Uint8Array|Array}
*/
function concat(list, length) {
if (!length) {
length = 0;
Array.prototype.forEach.call(list, dryrun);
}
var ref = (this !== exports) && this || list[0];
var result = alloc.call(ref, length);
var offset = 0;
Array.prototype.forEach.call(list, append);
return result;
function dryrun(buffer) {
length += buffer.length;
}
function append(buffer) {
offset += BufferProto.copy.call(buffer, result, offset);
}
}
var _isArrayBuffer = _is("ArrayBuffer");
function isArrayBuffer(value) {
return (value instanceof ArrayBuffer) || _isArrayBuffer(value);
}
/**
* @private
*/
function fromString(value) {
var expected = value.length * 3;
var that = alloc.call(this, expected);
var actual = BufferProto.write.call(that, value);
if (expected !== actual) {
that = BufferProto.slice.call(that, 0, actual);
}
return that;
}
function auto(that) {
return isBuffer(that) ? BufferBuffer
: isView(that) ? BufferUint8Array
: isArray(that) ? BufferArray
: hasBuffer ? BufferBuffer
: hasArrayBuffer ? BufferUint8Array
: BufferArray;
}
function _false() {
return false;
}
function _is(name, key) {
/* jshint eqnull:true */
name = "[object " + name + "]";
return function(value) {
return (value != null) && {}.toString.call(key ? value[key] : value) === name;
};
}
/***/ }),
/* 7 */
/***/ (function(module, exports, __webpack_require__) {
/* WEBPACK VAR INJECTION */(function(Buffer) {/* globals Buffer */
module.exports =
c(("undefined" !== typeof Buffer) && Buffer) ||
c(this.Buffer) ||
c(("undefined" !== typeof window) && window.Buffer) ||
this.Buffer;
function c(B) {
return B && B.isBuffer && B;
}
/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(8).Buffer))
/***/ }),
/* 8 */
/***/ (function(module, exports, __webpack_require__) {
/* WEBPACK VAR INJECTION */(function(global) {/*!
* The buffer module from node.js, for the browser.
*
* @author Feross Aboukhadijeh
* @license MIT
*/
/* eslint-disable no-proto */
'use strict'
var base64 = __webpack_require__(9)
var ieee754 = __webpack_require__(10)
var isArray = __webpack_require__(11)
exports.Buffer = Buffer
exports.SlowBuffer = SlowBuffer
exports.INSPECT_MAX_BYTES = 50
/**
* If `Buffer.TYPED_ARRAY_SUPPORT`:
* === true Use Uint8Array implementation (fastest)
* === false Use Object implementation (most compatible, even IE6)
*
* Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+,
* Opera 11.6+, iOS 4.2+.
*
* Due to various browser bugs, sometimes the Object implementation will be used even
* when the browser supports typed arrays.
*
* Note:
*
* - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances,
* See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438.
*
* - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function.
*
* - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of
* incorrect length in some situations.
* We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they
* get the Object implementation, which is slower but behaves correctly.
*/
Buffer.TYPED_ARRAY_SUPPORT = global.TYPED_ARRAY_SUPPORT !== undefined
? global.TYPED_ARRAY_SUPPORT
: typedArraySupport()
/*
* Export kMaxLength after typed array support is determined.
*/
exports.kMaxLength = kMaxLength()
function typedArraySupport () {
try {
var arr = new Uint8Array(1)
arr.__proto__ = {__proto__: Uint8Array.prototype, foo: function () { return 42 }}
return arr.foo() === 42 && // typed array instances can be augmented
typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray`
arr.subarray(1, 1).byteLength === 0 // ie10 has broken `subarray`
} catch (e) {
return false
}
}
function kMaxLength () {
return Buffer.TYPED_ARRAY_SUPPORT
? 0x7fffffff
: 0x3fffffff
}
function createBuffer (that, length) {
if (kMaxLength() < length) {
throw new RangeError('Invalid typed array length')
}
if (Buffer.TYPED_ARRAY_SUPPORT) {
// Return an augmented `Uint8Array` instance, for best performance
that = new Uint8Array(length)
that.__proto__ = Buffer.prototype
} else {
// Fallback: Return an object instance of the Buffer class
if (that === null) {
that = new Buffer(length)
}
that.length = length
}
return that
}
/**
* The Buffer constructor returns instances of `Uint8Array` that have their
* prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of
* `Uint8Array`, so the returned instances will have all the node `Buffer` methods
* and the `Uint8Array` methods. Square bracket notation works as expected -- it
* returns a single octet.
*
* The `Uint8Array` prototype remains unmodified.
*/
function Buffer (arg, encodingOrOffset, length) {
if (!Buffer.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer)) {
return new Buffer(arg, encodingOrOffset, length)
}
// Common case.
if (typeof arg === 'number') {
if (typeof encodingOrOffset === 'string') {
throw new Error(
'If encoding is specified then the first argument must be a string'
)
}
return allocUnsafe(this, arg)
}
return from(this, arg, encodingOrOffset, length)
}
Buffer.poolSize = 8192 // not used by this implementation
// TODO: Legacy, not needed anymore. Remove in next major version.
Buffer._augment = function (arr) {
arr.__proto__ = Buffer.prototype
return arr
}
function from (that, value, encodingOrOffset, length) {
if (typeof value === 'number') {
throw new TypeError('"value" argument must not be a number')
}
if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) {
return fromArrayBuffer(that, value, encodingOrOffset, length)
}
if (typeof value === 'string') {
return fromString(that, value, encodingOrOffset)
}
return fromObject(that, value)
}
/**
* Functionally equivalent to Buffer(arg, encoding) but throws a TypeError
* if value is a number.
* Buffer.from(str[, encoding])
* Buffer.from(array)
* Buffer.from(buffer)
* Buffer.from(arrayBuffer[, byteOffset[, length]])
**/
Buffer.from = function (value, encodingOrOffset, length) {
return from(null, value, encodingOrOffset, length)
}
if (Buffer.TYPED_ARRAY_SUPPORT) {
Buffer.prototype.__proto__ = Uint8Array.prototype
Buffer.__proto__ = Uint8Array
if (typeof Symbol !== 'undefined' && Symbol.species &&
Buffer[Symbol.species] === Buffer) {
// Fix subarray() in ES2016. See: https://github.com/feross/buffer/pull/97
Object.defineProperty(Buffer, Symbol.species, {
value: null,
configurable: true
})
}
}
function assertSize (size) {
if (typeof size !== 'number') {
throw new TypeError('"size" argument must be a number')
} else if (size < 0) {
throw new RangeError('"size" argument must not be negative')
}
}
function alloc (that, size, fill, encoding) {
assertSize(size)
if (size <= 0) {
return createBuffer(that, size)
}
if (fill !== undefined) {
// Only pay attention to encoding if it's a string. This
// prevents accidentally sending in a number that would
// be interpretted as a start offset.
return typeof encoding === 'string'
? createBuffer(that, size).fill(fill, encoding)
: createBuffer(that, size).fill(fill)
}
return createBuffer(that, size)
}
/**
* Creates a new filled Buffer instance.
* alloc(size[, fill[, encoding]])
**/
Buffer.alloc = function (size, fill, encoding) {
return alloc(null, size, fill, encoding)
}
function allocUnsafe (that, size) {
assertSize(size)
that = createBuffer(that, size < 0 ? 0 : checked(size) | 0)
if (!Buffer.TYPED_ARRAY_SUPPORT) {
for (var i = 0; i < size; ++i) {
that[i] = 0
}
}
return that
}
/**
* Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance.
* */
Buffer.allocUnsafe = function (size) {
return allocUnsafe(null, size)
}
/**
* Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
*/
Buffer.allocUnsafeSlow = function (size) {
return allocUnsafe(null, size)
}
function fromString (that, string, encoding) {
if (typeof encoding !== 'string' || encoding === '') {
encoding = 'utf8'
}
if (!Buffer.isEncoding(encoding)) {
throw new TypeError('"encoding" must be a valid string encoding')
}
var length = byteLength(string, encoding) | 0
that = createBuffer(that, length)
var actual = that.write(string, encoding)
if (actual !== length) {
// Writing a hex string, for example, that contains invalid characters will
// cause everything after the first invalid character to be ignored. (e.g.
// 'abxxcd' will be treated as 'ab')
that = that.slice(0, actual)
}
return that
}
function fromArrayLike (that, array) {
var length = array.length < 0 ? 0 : checked(array.length) | 0
that = createBuffer(that, length)
for (var i = 0; i < length; i += 1) {
that[i] = array[i] & 255
}
return that
}
function fromArrayBuffer (that, array, byteOffset, length) {
array.byteLength // this throws if `array` is not a valid ArrayBuffer
if (byteOffset < 0 || array.byteLength < byteOffset) {
throw new RangeError('\'offset\' is out of bounds')
}
if (array.byteLength < byteOffset + (length || 0)) {
throw new RangeError('\'length\' is out of bounds')
}
if (byteOffset === undefined && length === undefined) {
array = new Uint8Array(array)
} else if (length === undefined) {
array = new Uint8Array(array, byteOffset)
} else {
array = new Uint8Array(array, byteOffset, length)
}
if (Buffer.TYPED_ARRAY_SUPPORT) {
// Return an augmented `Uint8Array` instance, for best performance
that = array
that.__proto__ = Buffer.prototype
} else {
// Fallback: Return an object instance of the Buffer class
that = fromArrayLike(that, array)
}
return that
}
function fromObject (that, obj) {
if (Buffer.isBuffer(obj)) {
var len = checked(obj.length) | 0
that = createBuffer(that, len)
if (that.length === 0) {
return that
}
obj.copy(that, 0, 0, len)
return that
}
if (obj) {
if ((typeof ArrayBuffer !== 'undefined' &&
obj.buffer instanceof ArrayBuffer) || 'length' in obj) {
if (typeof obj.length !== 'number' || isnan(obj.length)) {
return createBuffer(that, 0)
}
return fromArrayLike(that, obj)
}
if (obj.type === 'Buffer' && isArray(obj.data)) {
return fromArrayLike(that, obj.data)
}
}
throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.')
}
function checked (length) {
// Note: cannot use `length < kMaxLength()` here because that fails when
// length is NaN (which is otherwise coerced to zero.)
if (length >= kMaxLength()) {
throw new RangeError('Attempt to allocate Buffer larger than maximum ' +
'size: 0x' + kMaxLength().toString(16) + ' bytes')
}
return length | 0
}
function SlowBuffer (length) {
if (+length != length) { // eslint-disable-line eqeqeq
length = 0
}
return Buffer.alloc(+length)
}
Buffer.isBuffer = function isBuffer (b) {
return !!(b != null && b._isBuffer)
}
Buffer.compare = function compare (a, b) {
if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) {
throw new TypeError('Arguments must be Buffers')
}
if (a === b) return 0
var x = a.length
var y = b.length
for (var i = 0, len = Math.min(x, y); i < len; ++i) {
if (a[i] !== b[i]) {
x = a[i]
y = b[i]
break
}
}
if (x < y) return -1
if (y < x) return 1
return 0
}
Buffer.isEncoding = function isEncoding (encoding) {
switch (String(encoding).toLowerCase()) {
case 'hex':
case 'utf8':
case 'utf-8':
case 'ascii':
case 'latin1':
case 'binary':
case 'base64':
case 'ucs2':
case 'ucs-2':
case 'utf16le':
case 'utf-16le':
return true
default:
return false
}
}
Buffer.concat = function concat (list, length) {
if (!isArray(list)) {
throw new TypeError('"list" argument must be an Array of Buffers')
}
if (list.length === 0) {
return Buffer.alloc(0)
}
var i
if (length === undefined) {
length = 0
for (i = 0; i < list.length; ++i) {
length += list[i].length
}
}
var buffer = Buffer.allocUnsafe(length)
var pos = 0
for (i = 0; i < list.length; ++i) {
var buf = list[i]
if (!Buffer.isBuffer(buf)) {
throw new TypeError('"list" argument must be an Array of Buffers')
}
buf.copy(buffer, pos)
pos += buf.length
}
return buffer
}
function byteLength (string, encoding) {
if (Buffer.isBuffer(string)) {
return string.length
}
if (typeof ArrayBuffer !== 'undefined' && typeof ArrayBuffer.isView === 'function' &&
(ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) {
return string.byteLength
}
if (typeof string !== 'string') {
string = '' + string
}
var len = string.length
if (len === 0) return 0
// Use a for loop to avoid recursion
var loweredCase = false
for (;;) {
switch (encoding) {
case 'ascii':
case 'latin1':
case 'binary':
return len
case 'utf8':
case 'utf-8':
case undefined:
return utf8ToBytes(string).length
case 'ucs2':
case 'ucs-2':
case 'utf16le':
case 'utf-16le':
return len * 2
case 'hex':
return len >>> 1
case 'base64':
return base64ToBytes(string).length
default:
if (loweredCase) return utf8ToBytes(string).length // assume utf8
encoding = ('' + encoding).toLowerCase()
loweredCase = true
}
}
}
Buffer.byteLength = byteLength
function slowToString (encoding, start, end) {
var loweredCase = false
// No need to verify that "this.length <= MAX_UINT32" since it's a read-only
// property of a typed array.
// This behaves neither like String nor Uint8Array in that we set start/end
// to their upper/lower bounds if the value passed is out of range.
// undefined is handled specially as per ECMA-262 6th Edition,
// Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization.
if (start === undefined || start < 0) {
start = 0
}
// Return early if start > this.length. Done here to prevent potential uint32
// coercion fail below.
if (start > this.length) {
return ''
}
if (end === undefined || end > this.length) {
end = this.length
}
if (end <= 0) {
return ''
}
// Force coersion to uint32. This will also coerce falsey/NaN values to 0.
end >>>= 0
start >>>= 0
if (end <= start) {
return ''
}
if (!encoding) encoding = 'utf8'
while (true) {
switch (encoding) {
case 'hex':
return hexSlice(this, start, end)
case 'utf8':
case 'utf-8':
return utf8Slice(this, start, end)
case 'ascii':
return asciiSlice(this, start, end)
case 'latin1':
case 'binary':
return latin1Slice(this, start, end)
case 'base64':
return base64Slice(this, start, end)
case 'ucs2':
case 'ucs-2':
case 'utf16le':
case 'utf-16le':
return utf16leSlice(this, start, end)
default:
if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
encoding = (encoding + '').toLowerCase()
loweredCase = true
}
}
}
// The property is used by `Buffer.isBuffer` and `is-buffer` (in Safari 5-7) to detect
// Buffer instances.
Buffer.prototype._isBuffer = true
function swap (b, n, m) {
var i = b[n]
b[n] = b[m]
b[m] = i
}
Buffer.prototype.swap16 = function swap16 () {
var len = this.length
if (len % 2 !== 0) {
throw new RangeError('Buffer size must be a multiple of 16-bits')
}
for (var i = 0; i < len; i += 2) {
swap(this, i, i + 1)
}
return this
}
Buffer.prototype.swap32 = function swap32 () {
var len = this.length
if (len % 4 !== 0) {
throw new RangeError('Buffer size must be a multiple of 32-bits')
}
for (var i = 0; i < len; i += 4) {
swap(this, i, i + 3)
swap(this, i + 1, i + 2)
}
return this
}
Buffer.prototype.swap64 = function swap64 () {
var len = this.length
if (len % 8 !== 0) {
throw new RangeError('Buffer size must be a multiple of 64-bits')
}
for (var i = 0; i < len; i += 8) {
swap(this, i, i + 7)
swap(this, i + 1, i + 6)
swap(this, i + 2, i + 5)
swap(this, i + 3, i + 4)
}
return this
}
Buffer.prototype.toString = function toString () {
var length = this.length | 0
if (length === 0) return ''
if (arguments.length === 0) return utf8Slice(this, 0, length)
return slowToString.apply(this, arguments)
}
Buffer.prototype.equals = function equals (b) {
if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
if (this === b) return true
return Buffer.compare(this, b) === 0
}
Buffer.prototype.inspect = function inspect () {
var str = ''
var max = exports.INSPECT_MAX_BYTES
if (this.length > 0) {
str = this.toString('hex', 0, max).match(/.{2}/g).join(' ')
if (this.length > max) str += ' ... '
}
return ''
}
Buffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) {
if (!Buffer.isBuffer(target)) {
throw new TypeError('Argument must be a Buffer')
}
if (start === undefined) {
start = 0
}
if (end === undefined) {
end = target ? target.length : 0
}
if (thisStart === undefined) {
thisStart = 0
}
if (thisEnd === undefined) {
thisEnd = this.length
}
if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) {
throw new RangeError('out of range index')
}
if (thisStart >= thisEnd && start >= end) {
return 0
}
if (thisStart >= thisEnd) {
return -1
}
if (start >= end) {
return 1
}
start >>>= 0
end >>>= 0
thisStart >>>= 0
thisEnd >>>= 0
if (this === target) return 0
var x = thisEnd - thisStart
var y = end - start
var len = Math.min(x, y)
var thisCopy = this.slice(thisStart, thisEnd)
var targetCopy = target.slice(start, end)
for (var i = 0; i < len; ++i) {
if (thisCopy[i] !== targetCopy[i]) {
x = thisCopy[i]
y = targetCopy[i]
break
}
}
if (x < y) return -1
if (y < x) return 1
return 0
}
// Finds either the first index of `val` in `buffer` at offset >= `byteOffset`,
// OR the last index of `val` in `buffer` at offset <= `byteOffset`.
//
// Arguments:
// - buffer - a Buffer to search
// - val - a string, Buffer, or number
// - byteOffset - an index into `buffer`; will be clamped to an int32
// - encoding - an optional encoding, relevant is val is a string
// - dir - true for indexOf, false for lastIndexOf
function bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) {
// Empty buffer means no match
if (buffer.length === 0) return -1
// Normalize byteOffset
if (typeof byteOffset === 'string') {
encoding = byteOffset
byteOffset = 0
} else if (byteOffset > 0x7fffffff) {
byteOffset = 0x7fffffff
} else if (byteOffset < -0x80000000) {
byteOffset = -0x80000000
}
byteOffset = +byteOffset // Coerce to Number.
if (isNaN(byteOffset)) {
// byteOffset: it it's undefined, null, NaN, "foo", etc, search whole buffer
byteOffset = dir ? 0 : (buffer.length - 1)
}
// Normalize byteOffset: negative offsets start from the end of the buffer
if (byteOffset < 0) byteOffset = buffer.length + byteOffset
if (byteOffset >= buffer.length) {
if (dir) return -1
else byteOffset = buffer.length - 1
} else if (byteOffset < 0) {
if (dir) byteOffset = 0
else return -1
}
// Normalize val
if (typeof val === 'string') {
val = Buffer.from(val, encoding)
}
// Finally, search either indexOf (if dir is true) or lastIndexOf
if (Buffer.isBuffer(val)) {
// Special case: looking for empty string/buffer always fails
if (val.length === 0) {
return -1
}
return arrayIndexOf(buffer, val, byteOffset, encoding, dir)
} else if (typeof val === 'number') {
val = val & 0xFF // Search for a byte value [0-255]
if (Buffer.TYPED_ARRAY_SUPPORT &&
typeof Uint8Array.prototype.indexOf === 'function') {
if (dir) {
return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset)
} else {
return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset)
}
}
return arrayIndexOf(buffer, [ val ], byteOffset, encoding, dir)
}
throw new TypeError('val must be string, number or Buffer')
}
function arrayIndexOf (arr, val, byteOffset, encoding, dir) {
var indexSize = 1
var arrLength = arr.length
var valLength = val.length
if (encoding !== undefined) {
encoding = String(encoding).toLowerCase()
if (encoding === 'ucs2' || encoding === 'ucs-2' ||
encoding === 'utf16le' || encoding === 'utf-16le') {
if (arr.length < 2 || val.length < 2) {
return -1
}
indexSize = 2
arrLength /= 2
valLength /= 2
byteOffset /= 2
}
}
function read (buf, i) {
if (indexSize === 1) {
return buf[i]
} else {
return buf.readUInt16BE(i * indexSize)
}
}
var i
if (dir) {
var foundIndex = -1
for (i = byteOffset; i < arrLength; i++) {
if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) {
if (foundIndex === -1) foundIndex = i
if (i - foundIndex + 1 === valLength) return foundIndex * indexSize
} else {
if (foundIndex !== -1) i -= i - foundIndex
foundIndex = -1
}
}
} else {
if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength
for (i = byteOffset; i >= 0; i--) {
var found = true
for (var j = 0; j < valLength; j++) {
if (read(arr, i + j) !== read(val, j)) {
found = false
break
}
}
if (found) return i
}
}
return -1
}
Buffer.prototype.includes = function includes (val, byteOffset, encoding) {
return this.indexOf(val, byteOffset, encoding) !== -1
}
Buffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) {
return bidirectionalIndexOf(this, val, byteOffset, encoding, true)
}
Buffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) {
return bidirectionalIndexOf(this, val, byteOffset, encoding, false)
}
function hexWrite (buf, string, offset, length) {
offset = Number(offset) || 0
var remaining = buf.length - offset
if (!length) {
length = remaining
} else {
length = Number(length)
if (length > remaining) {
length = remaining
}
}
// must be an even number of digits
var strLen = string.length
if (strLen % 2 !== 0) throw new TypeError('Invalid hex string')
if (length > strLen / 2) {
length = strLen / 2
}
for (var i = 0; i < length; ++i) {
var parsed = parseInt(string.substr(i * 2, 2), 16)
if (isNaN(parsed)) return i
buf[offset + i] = parsed
}
return i
}
function utf8Write (buf, string, offset, length) {
return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length)
}
function asciiWrite (buf, string, offset, length) {
return blitBuffer(asciiToBytes(string), buf, offset, length)
}
function latin1Write (buf, string, offset, length) {
return asciiWrite(buf, string, offset, length)
}
function base64Write (buf, string, offset, length) {
return blitBuffer(base64ToBytes(string), buf, offset, length)
}
function ucs2Write (buf, string, offset, length) {
return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length)
}
Buffer.prototype.write = function write (string, offset, length, encoding) {
// Buffer#write(string)
if (offset === undefined) {
encoding = 'utf8'
length = this.length
offset = 0
// Buffer#write(string, encoding)
} else if (length === undefined && typeof offset === 'string') {
encoding = offset
length = this.length
offset = 0
// Buffer#write(string, offset[, length][, encoding])
} else if (isFinite(offset)) {
offset = offset | 0
if (isFinite(length)) {
length = length | 0
if (encoding === undefined) encoding = 'utf8'
} else {
encoding = length
length = undefined
}
// legacy write(string, encoding, offset, length) - remove in v0.13
} else {
throw new Error(
'Buffer.write(string, encoding, offset[, length]) is no longer supported'
)
}
var remaining = this.length - offset
if (length === undefined || length > remaining) length = remaining
if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) {
throw new RangeError('Attempt to write outside buffer bounds')
}
if (!encoding) encoding = 'utf8'
var loweredCase = false
for (;;) {
switch (encoding) {
case 'hex':
return hexWrite(this, string, offset, length)
case 'utf8':
case 'utf-8':
return utf8Write(this, string, offset, length)
case 'ascii':
return asciiWrite(this, string, offset, length)
case 'latin1':
case 'binary':
return latin1Write(this, string, offset, length)
case 'base64':
// Warning: maxLength not taken into account in base64Write
return base64Write(this, string, offset, length)
case 'ucs2':
case 'ucs-2':
case 'utf16le':
case 'utf-16le':
return ucs2Write(this, string, offset, length)
default:
if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
encoding = ('' + encoding).toLowerCase()
loweredCase = true
}
}
}
Buffer.prototype.toJSON = function toJSON () {
return {
type: 'Buffer',
data: Array.prototype.slice.call(this._arr || this, 0)
}
}
function base64Slice (buf, start, end) {
if (start === 0 && end === buf.length) {
return base64.fromByteArray(buf)
} else {
return base64.fromByteArray(buf.slice(start, end))
}
}
function utf8Slice (buf, start, end) {
end = Math.min(buf.length, end)
var res = []
var i = start
while (i < end) {
var firstByte = buf[i]
var codePoint = null
var bytesPerSequence = (firstByte > 0xEF) ? 4
: (firstByte > 0xDF) ? 3
: (firstByte > 0xBF) ? 2
: 1
if (i + bytesPerSequence <= end) {
var secondByte, thirdByte, fourthByte, tempCodePoint
switch (bytesPerSequence) {
case 1:
if (firstByte < 0x80) {
codePoint = firstByte
}
break
case 2:
secondByte = buf[i + 1]
if ((secondByte & 0xC0) === 0x80) {
tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F)
if (tempCodePoint > 0x7F) {
codePoint = tempCodePoint
}
}
break
case 3:
secondByte = buf[i + 1]
thirdByte = buf[i + 2]
if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) {
tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F)
if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) {
codePoint = tempCodePoint
}
}
break
case 4:
secondByte = buf[i + 1]
thirdByte = buf[i + 2]
fourthByte = buf[i + 3]
if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) {
tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F)
if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) {
codePoint = tempCodePoint
}
}
}
}
if (codePoint === null) {
// we did not generate a valid codePoint so insert a
// replacement char (U+FFFD) and advance only 1 byte
codePoint = 0xFFFD
bytesPerSequence = 1
} else if (codePoint > 0xFFFF) {
// encode to utf16 (surrogate pair dance)
codePoint -= 0x10000
res.push(codePoint >>> 10 & 0x3FF | 0xD800)
codePoint = 0xDC00 | codePoint & 0x3FF
}
res.push(codePoint)
i += bytesPerSequence
}
return decodeCodePointsArray(res)
}
// Based on http://stackoverflow.com/a/22747272/680742, the browser with
// the lowest limit is Chrome, with 0x10000 args.
// We go 1 magnitude less, for safety
var MAX_ARGUMENTS_LENGTH = 0x1000
function decodeCodePointsArray (codePoints) {
var len = codePoints.length
if (len <= MAX_ARGUMENTS_LENGTH) {
return String.fromCharCode.apply(String, codePoints) // avoid extra slice()
}
// Decode in chunks to avoid "call stack size exceeded".
var res = ''
var i = 0
while (i < len) {
res += String.fromCharCode.apply(
String,
codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH)
)
}
return res
}
function asciiSlice (buf, start, end) {
var ret = ''
end = Math.min(buf.length, end)
for (var i = start; i < end; ++i) {
ret += String.fromCharCode(buf[i] & 0x7F)
}
return ret
}
function latin1Slice (buf, start, end) {
var ret = ''
end = Math.min(buf.length, end)
for (var i = start; i < end; ++i) {
ret += String.fromCharCode(buf[i])
}
return ret
}
function hexSlice (buf, start, end) {
var len = buf.length
if (!start || start < 0) start = 0
if (!end || end < 0 || end > len) end = len
var out = ''
for (var i = start; i < end; ++i) {
out += toHex(buf[i])
}
return out
}
function utf16leSlice (buf, start, end) {
var bytes = buf.slice(start, end)
var res = ''
for (var i = 0; i < bytes.length; i += 2) {
res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256)
}
return res
}
Buffer.prototype.slice = function slice (start, end) {
var len = this.length
start = ~~start
end = end === undefined ? len : ~~end
if (start < 0) {
start += len
if (start < 0) start = 0
} else if (start > len) {
start = len
}
if (end < 0) {
end += len
if (end < 0) end = 0
} else if (end > len) {
end = len
}
if (end < start) end = start
var newBuf
if (Buffer.TYPED_ARRAY_SUPPORT) {
newBuf = this.subarray(start, end)
newBuf.__proto__ = Buffer.prototype
} else {
var sliceLen = end - start
newBuf = new Buffer(sliceLen, undefined)
for (var i = 0; i < sliceLen; ++i) {
newBuf[i] = this[i + start]
}
}
return newBuf
}
/*
* Need to make sure that buffer isn't trying to write out of bounds.
*/
function checkOffset (offset, ext, length) {
if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint')
if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length')
}
Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) {
offset = offset | 0
byteLength = byteLength | 0
if (!noAssert) checkOffset(offset, byteLength, this.length)
var val = this[offset]
var mul = 1
var i = 0
while (++i < byteLength && (mul *= 0x100)) {
val += this[offset + i] * mul
}
return val
}
Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) {
offset = offset | 0
byteLength = byteLength | 0
if (!noAssert) {
checkOffset(offset, byteLength, this.length)
}
var val = this[offset + --byteLength]
var mul = 1
while (byteLength > 0 && (mul *= 0x100)) {
val += this[offset + --byteLength] * mul
}
return val
}
Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) {
if (!noAssert) checkOffset(offset, 1, this.length)
return this[offset]
}
Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 2, this.length)
return this[offset] | (this[offset + 1] << 8)
}
Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 2, this.length)
return (this[offset] << 8) | this[offset + 1]
}
Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 4, this.length)
return ((this[offset]) |
(this[offset + 1] << 8) |
(this[offset + 2] << 16)) +
(this[offset + 3] * 0x1000000)
}
Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 4, this.length)
return (this[offset] * 0x1000000) +
((this[offset + 1] << 16) |
(this[offset + 2] << 8) |
this[offset + 3])
}
Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) {
offset = offset | 0
byteLength = byteLength | 0
if (!noAssert) checkOffset(offset, byteLength, this.length)
var val = this[offset]
var mul = 1
var i = 0
while (++i < byteLength && (mul *= 0x100)) {
val += this[offset + i] * mul
}
mul *= 0x80
if (val >= mul) val -= Math.pow(2, 8 * byteLength)
return val
}
Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) {
offset = offset | 0
byteLength = byteLength | 0
if (!noAssert) checkOffset(offset, byteLength, this.length)
var i = byteLength
var mul = 1
var val = this[offset + --i]
while (i > 0 && (mul *= 0x100)) {
val += this[offset + --i] * mul
}
mul *= 0x80
if (val >= mul) val -= Math.pow(2, 8 * byteLength)
return val
}
Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) {
if (!noAssert) checkOffset(offset, 1, this.length)
if (!(this[offset] & 0x80)) return (this[offset])
return ((0xff - this[offset] + 1) * -1)
}
Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 2, this.length)
var val = this[offset] | (this[offset + 1] << 8)
return (val & 0x8000) ? val | 0xFFFF0000 : val
}
Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 2, this.length)
var val = this[offset + 1] | (this[offset] << 8)
return (val & 0x8000) ? val | 0xFFFF0000 : val
}
Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 4, this.length)
return (this[offset]) |
(this[offset + 1] << 8) |
(this[offset + 2] << 16) |
(this[offset + 3] << 24)
}
Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 4, this.length)
return (this[offset] << 24) |
(this[offset + 1] << 16) |
(this[offset + 2] << 8) |
(this[offset + 3])
}
Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 4, this.length)
return ieee754.read(this, offset, true, 23, 4)
}
Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 4, this.length)
return ieee754.read(this, offset, false, 23, 4)
}
Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 8, this.length)
return ieee754.read(this, offset, true, 52, 8)
}
Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 8, this.length)
return ieee754.read(this, offset, false, 52, 8)
}
function checkInt (buf, value, offset, ext, max, min) {
if (!Buffer.isBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance')
if (value > max || value < min) throw new RangeError('"value" argument is out of bounds')
if (offset + ext > buf.length) throw new RangeError('Index out of range')
}
Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) {
value = +value
offset = offset | 0
byteLength = byteLength | 0
if (!noAssert) {
var maxBytes = Math.pow(2, 8 * byteLength) - 1
checkInt(this, value, offset, byteLength, maxBytes, 0)
}
var mul = 1
var i = 0
this[offset] = value & 0xFF
while (++i < byteLength && (mul *= 0x100)) {
this[offset + i] = (value / mul) & 0xFF
}
return offset + byteLength
}
Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) {
value = +value
offset = offset | 0
byteLength = byteLength | 0
if (!noAssert) {
var maxBytes = Math.pow(2, 8 * byteLength) - 1
checkInt(this, value, offset, byteLength, maxBytes, 0)
}
var i = byteLength - 1
var mul = 1
this[offset + i] = value & 0xFF
while (--i >= 0 && (mul *= 0x100)) {
this[offset + i] = (value / mul) & 0xFF
}
return offset + byteLength
}
Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0)
if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value)
this[offset] = (value & 0xff)
return offset + 1
}
function objectWriteUInt16 (buf, value, offset, littleEndian) {
if (value < 0) value = 0xffff + value + 1
for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; ++i) {
buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>>
(littleEndian ? i : 1 - i) * 8
}
}
Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = (value & 0xff)
this[offset + 1] = (value >>> 8)
} else {
objectWriteUInt16(this, value, offset, true)
}
return offset + 2
}
Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = (value >>> 8)
this[offset + 1] = (value & 0xff)
} else {
objectWriteUInt16(this, value, offset, false)
}
return offset + 2
}
function objectWriteUInt32 (buf, value, offset, littleEndian) {
if (value < 0) value = 0xffffffff + value + 1
for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; ++i) {
buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff
}
}
Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset + 3] = (value >>> 24)
this[offset + 2] = (value >>> 16)
this[offset + 1] = (value >>> 8)
this[offset] = (value & 0xff)
} else {
objectWriteUInt32(this, value, offset, true)
}
return offset + 4
}
Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = (value >>> 24)
this[offset + 1] = (value >>> 16)
this[offset + 2] = (value >>> 8)
this[offset + 3] = (value & 0xff)
} else {
objectWriteUInt32(this, value, offset, false)
}
return offset + 4
}
Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) {
var limit = Math.pow(2, 8 * byteLength - 1)
checkInt(this, value, offset, byteLength, limit - 1, -limit)
}
var i = 0
var mul = 1
var sub = 0
this[offset] = value & 0xFF
while (++i < byteLength && (mul *= 0x100)) {
if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) {
sub = 1
}
this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
}
return offset + byteLength
}
Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) {
var limit = Math.pow(2, 8 * byteLength - 1)
checkInt(this, value, offset, byteLength, limit - 1, -limit)
}
var i = byteLength - 1
var mul = 1
var sub = 0
this[offset + i] = value & 0xFF
while (--i >= 0 && (mul *= 0x100)) {
if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) {
sub = 1
}
this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
}
return offset + byteLength
}
Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80)
if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value)
if (value < 0) value = 0xff + value + 1
this[offset] = (value & 0xff)
return offset + 1
}
Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = (value & 0xff)
this[offset + 1] = (value >>> 8)
} else {
objectWriteUInt16(this, value, offset, true)
}
return offset + 2
}
Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = (value >>> 8)
this[offset + 1] = (value & 0xff)
} else {
objectWriteUInt16(this, value, offset, false)
}
return offset + 2
}
Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = (value & 0xff)
this[offset + 1] = (value >>> 8)
this[offset + 2] = (value >>> 16)
this[offset + 3] = (value >>> 24)
} else {
objectWriteUInt32(this, value, offset, true)
}
return offset + 4
}
Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
if (value < 0) value = 0xffffffff + value + 1
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = (value >>> 24)
this[offset + 1] = (value >>> 16)
this[offset + 2] = (value >>> 8)
this[offset + 3] = (value & 0xff)
} else {
objectWriteUInt32(this, value, offset, false)
}
return offset + 4
}
function checkIEEE754 (buf, value, offset, ext, max, min) {
if (offset + ext > buf.length) throw new RangeError('Index out of range')
if (offset < 0) throw new RangeError('Index out of range')
}
function writeFloat (buf, value, offset, littleEndian, noAssert) {
if (!noAssert) {
checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38)
}
ieee754.write(buf, value, offset, littleEndian, 23, 4)
return offset + 4
}
Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) {
return writeFloat(this, value, offset, true, noAssert)
}
Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) {
return writeFloat(this, value, offset, false, noAssert)
}
function writeDouble (buf, value, offset, littleEndian, noAssert) {
if (!noAssert) {
checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308)
}
ieee754.write(buf, value, offset, littleEndian, 52, 8)
return offset + 8
}
Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) {
return writeDouble(this, value, offset, true, noAssert)
}
Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) {
return writeDouble(this, value, offset, false, noAssert)
}
// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)
Buffer.prototype.copy = function copy (target, targetStart, start, end) {
if (!start) start = 0
if (!end && end !== 0) end = this.length
if (targetStart >= target.length) targetStart = target.length
if (!targetStart) targetStart = 0
if (end > 0 && end < start) end = start
// Copy 0 bytes; we're done
if (end === start) return 0
if (target.length === 0 || this.length === 0) return 0
// Fatal error conditions
if (targetStart < 0) {
throw new RangeError('targetStart out of bounds')
}
if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds')
if (end < 0) throw new RangeError('sourceEnd out of bounds')
// Are we oob?
if (end > this.length) end = this.length
if (target.length - targetStart < end - start) {
end = target.length - targetStart + start
}
var len = end - start
var i
if (this === target && start < targetStart && targetStart < end) {
// descending copy from end
for (i = len - 1; i >= 0; --i) {
target[i + targetStart] = this[i + start]
}
} else if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) {
// ascending copy from start
for (i = 0; i < len; ++i) {
target[i + targetStart] = this[i + start]
}
} else {
Uint8Array.prototype.set.call(
target,
this.subarray(start, start + len),
targetStart
)
}
return len
}
// Usage:
// buffer.fill(number[, offset[, end]])
// buffer.fill(buffer[, offset[, end]])
// buffer.fill(string[, offset[, end]][, encoding])
Buffer.prototype.fill = function fill (val, start, end, encoding) {
// Handle string cases:
if (typeof val === 'string') {
if (typeof start === 'string') {
encoding = start
start = 0
end = this.length
} else if (typeof end === 'string') {
encoding = end
end = this.length
}
if (val.length === 1) {
var code = val.charCodeAt(0)
if (code < 256) {
val = code
}
}
if (encoding !== undefined && typeof encoding !== 'string') {
throw new TypeError('encoding must be a string')
}
if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) {
throw new TypeError('Unknown encoding: ' + encoding)
}
} else if (typeof val === 'number') {
val = val & 255
}
// Invalid ranges are not set to a default, so can range check early.
if (start < 0 || this.length < start || this.length < end) {
throw new RangeError('Out of range index')
}
if (end <= start) {
return this
}
start = start >>> 0
end = end === undefined ? this.length : end >>> 0
if (!val) val = 0
var i
if (typeof val === 'number') {
for (i = start; i < end; ++i) {
this[i] = val
}
} else {
var bytes = Buffer.isBuffer(val)
? val
: utf8ToBytes(new Buffer(val, encoding).toString())
var len = bytes.length
for (i = 0; i < end - start; ++i) {
this[i + start] = bytes[i % len]
}
}
return this
}
// HELPER FUNCTIONS
// ================
var INVALID_BASE64_RE = /[^+\/0-9A-Za-z-_]/g
function base64clean (str) {
// Node strips out invalid characters like \n and \t from the string, base64-js does not
str = stringtrim(str).replace(INVALID_BASE64_RE, '')
// Node converts strings with length < 2 to ''
if (str.length < 2) return ''
// Node allows for non-padded base64 strings (missing trailing ===), base64-js does not
while (str.length % 4 !== 0) {
str = str + '='
}
return str
}
function stringtrim (str) {
if (str.trim) return str.trim()
return str.replace(/^\s+|\s+$/g, '')
}
function toHex (n) {
if (n < 16) return '0' + n.toString(16)
return n.toString(16)
}
function utf8ToBytes (string, units) {
units = units || Infinity
var codePoint
var length = string.length
var leadSurrogate = null
var bytes = []
for (var i = 0; i < length; ++i) {
codePoint = string.charCodeAt(i)
// is surrogate component
if (codePoint > 0xD7FF && codePoint < 0xE000) {
// last char was a lead
if (!leadSurrogate) {
// no lead yet
if (codePoint > 0xDBFF) {
// unexpected trail
if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
continue
} else if (i + 1 === length) {
// unpaired lead
if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
continue
}
// valid lead
leadSurrogate = codePoint
continue
}
// 2 leads in a row
if (codePoint < 0xDC00) {
if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
leadSurrogate = codePoint
continue
}
// valid surrogate pair
codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000
} else if (leadSurrogate) {
// valid bmp char, but last char was a lead
if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
}
leadSurrogate = null
// encode utf8
if (codePoint < 0x80) {
if ((units -= 1) < 0) break
bytes.push(codePoint)
} else if (codePoint < 0x800) {
if ((units -= 2) < 0) break
bytes.push(
codePoint >> 0x6 | 0xC0,
codePoint & 0x3F | 0x80
)
} else if (codePoint < 0x10000) {
if ((units -= 3) < 0) break
bytes.push(
codePoint >> 0xC | 0xE0,
codePoint >> 0x6 & 0x3F | 0x80,
codePoint & 0x3F | 0x80
)
} else if (codePoint < 0x110000) {
if ((units -= 4) < 0) break
bytes.push(
codePoint >> 0x12 | 0xF0,
codePoint >> 0xC & 0x3F | 0x80,
codePoint >> 0x6 & 0x3F | 0x80,
codePoint & 0x3F | 0x80
)
} else {
throw new Error('Invalid code point')
}
}
return bytes
}
function asciiToBytes (str) {
var byteArray = []
for (var i = 0; i < str.length; ++i) {
// Node's code seems to be doing this and not & 0x7F..
byteArray.push(str.charCodeAt(i) & 0xFF)
}
return byteArray
}
function utf16leToBytes (str, units) {
var c, hi, lo
var byteArray = []
for (var i = 0; i < str.length; ++i) {
if ((units -= 2) < 0) break
c = str.charCodeAt(i)
hi = c >> 8
lo = c % 256
byteArray.push(lo)
byteArray.push(hi)
}
return byteArray
}
function base64ToBytes (str) {
return base64.toByteArray(base64clean(str))
}
function blitBuffer (src, dst, offset, length) {
for (var i = 0; i < length; ++i) {
if ((i + offset >= dst.length) || (i >= src.length)) break
dst[i + offset] = src[i]
}
return i
}
function isnan (val) {
return val !== val // eslint-disable-line no-self-compare
}
/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
/***/ }),
/* 9 */
/***/ (function(module, exports) {
'use strict'
exports.byteLength = byteLength
exports.toByteArray = toByteArray
exports.fromByteArray = fromByteArray
var lookup = []
var revLookup = []
var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array
var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
for (var i = 0, len = code.length; i < len; ++i) {
lookup[i] = code[i]
revLookup[code.charCodeAt(i)] = i
}
revLookup['-'.charCodeAt(0)] = 62
revLookup['_'.charCodeAt(0)] = 63
function placeHoldersCount (b64) {
var len = b64.length
if (len % 4 > 0) {
throw new Error('Invalid string. Length must be a multiple of 4')
}
// the number of equal signs (place holders)
// if there are two placeholders, than the two characters before it
// represent one byte
// if there is only one, then the three characters before it represent 2 bytes
// this is just a cheap hack to not do indexOf twice
return b64[len - 2] === '=' ? 2 : b64[len - 1] === '=' ? 1 : 0
}
function byteLength (b64) {
// base64 is 4/3 + up to two characters of the original data
return b64.length * 3 / 4 - placeHoldersCount(b64)
}
function toByteArray (b64) {
var i, j, l, tmp, placeHolders, arr
var len = b64.length
placeHolders = placeHoldersCount(b64)
arr = new Arr(len * 3 / 4 - placeHolders)
// if there are placeholders, only get up to the last complete 4 chars
l = placeHolders > 0 ? len - 4 : len
var L = 0
for (i = 0, j = 0; i < l; i += 4, j += 3) {
tmp = (revLookup[b64.charCodeAt(i)] << 18) | (revLookup[b64.charCodeAt(i + 1)] << 12) | (revLookup[b64.charCodeAt(i + 2)] << 6) | revLookup[b64.charCodeAt(i + 3)]
arr[L++] = (tmp >> 16) & 0xFF
arr[L++] = (tmp >> 8) & 0xFF
arr[L++] = tmp & 0xFF
}
if (placeHolders === 2) {
tmp = (revLookup[b64.charCodeAt(i)] << 2) | (revLookup[b64.charCodeAt(i + 1)] >> 4)
arr[L++] = tmp & 0xFF
} else if (placeHolders === 1) {
tmp = (revLookup[b64.charCodeAt(i)] << 10) | (revLookup[b64.charCodeAt(i + 1)] << 4) | (revLookup[b64.charCodeAt(i + 2)] >> 2)
arr[L++] = (tmp >> 8) & 0xFF
arr[L++] = tmp & 0xFF
}
return arr
}
function tripletToBase64 (num) {
return lookup[num >> 18 & 0x3F] + lookup[num >> 12 & 0x3F] + lookup[num >> 6 & 0x3F] + lookup[num & 0x3F]
}
function encodeChunk (uint8, start, end) {
var tmp
var output = []
for (var i = start; i < end; i += 3) {
tmp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2])
output.push(tripletToBase64(tmp))
}
return output.join('')
}
function fromByteArray (uint8) {
var tmp
var len = uint8.length
var extraBytes = len % 3 // if we have 1 byte left, pad 2 bytes
var output = ''
var parts = []
var maxChunkLength = 16383 // must be multiple of 3
// go through the array every three bytes, we'll deal with trailing stuff later
for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {
parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)))
}
// pad the end with zeros, but make sure to not forget the extra bytes
if (extraBytes === 1) {
tmp = uint8[len - 1]
output += lookup[tmp >> 2]
output += lookup[(tmp << 4) & 0x3F]
output += '=='
} else if (extraBytes === 2) {
tmp = (uint8[len - 2] << 8) + (uint8[len - 1])
output += lookup[tmp >> 10]
output += lookup[(tmp >> 4) & 0x3F]
output += lookup[(tmp << 2) & 0x3F]
output += '='
}
parts.push(output)
return parts.join('')
}
/***/ }),
/* 10 */
/***/ (function(module, exports) {
exports.read = function (buffer, offset, isLE, mLen, nBytes) {
var e, m
var eLen = nBytes * 8 - mLen - 1
var eMax = (1 << eLen) - 1
var eBias = eMax >> 1
var nBits = -7
var i = isLE ? (nBytes - 1) : 0
var d = isLE ? -1 : 1
var s = buffer[offset + i]
i += d
e = s & ((1 << (-nBits)) - 1)
s >>= (-nBits)
nBits += eLen
for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {}
m = e & ((1 << (-nBits)) - 1)
e >>= (-nBits)
nBits += mLen
for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {}
if (e === 0) {
e = 1 - eBias
} else if (e === eMax) {
return m ? NaN : ((s ? -1 : 1) * Infinity)
} else {
m = m + Math.pow(2, mLen)
e = e - eBias
}
return (s ? -1 : 1) * m * Math.pow(2, e - mLen)
}
exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
var e, m, c
var eLen = nBytes * 8 - mLen - 1
var eMax = (1 << eLen) - 1
var eBias = eMax >> 1
var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0)
var i = isLE ? 0 : (nBytes - 1)
var d = isLE ? 1 : -1
var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0
value = Math.abs(value)
if (isNaN(value) || value === Infinity) {
m = isNaN(value) ? 1 : 0
e = eMax
} else {
e = Math.floor(Math.log(value) / Math.LN2)
if (value * (c = Math.pow(2, -e)) < 1) {
e--
c *= 2
}
if (e + eBias >= 1) {
value += rt / c
} else {
value += rt * Math.pow(2, 1 - eBias)
}
if (value * c >= 2) {
e++
c /= 2
}
if (e + eBias >= eMax) {
m = 0
e = eMax
} else if (e + eBias >= 1) {
m = (value * c - 1) * Math.pow(2, mLen)
e = e + eBias
} else {
m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen)
e = 0
}
}
for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}
e = (e << mLen) | m
eLen += mLen
for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}
buffer[offset + i - d] |= s * 128
}
/***/ }),
/* 11 */
/***/ (function(module, exports) {
var toString = {}.toString;
module.exports = Array.isArray || function (arr) {
return toString.call(arr) == '[object Array]';
};
/***/ }),
/* 12 */
/***/ (function(module, exports, __webpack_require__) {
// bufferish-array.js
var Bufferish = __webpack_require__(6);
var exports = module.exports = alloc(0);
exports.alloc = alloc;
exports.concat = Bufferish.concat;
exports.from = from;
/**
* @param size {Number}
* @returns {Buffer|Uint8Array|Array}
*/
function alloc(size) {
return new Array(size);
}
/**
* @param value {Array|ArrayBuffer|Buffer|String}
* @returns {Array}
*/
function from(value) {
if (!Bufferish.isBuffer(value) && Bufferish.isView(value)) {
// TypedArray to Uint8Array
value = Bufferish.Uint8Array.from(value);
} else if (Bufferish.isArrayBuffer(value)) {
// ArrayBuffer to Uint8Array
value = new Uint8Array(value);
} else if (typeof value === "string") {
// String to Array
return Bufferish.from.call(exports, value);
} else if (typeof value === "number") {
throw new TypeError('"value" argument must not be a number');
}
// Array-like to Array
return Array.prototype.slice.call(value);
}
/***/ }),
/* 13 */
/***/ (function(module, exports, __webpack_require__) {
// bufferish-buffer.js
var Bufferish = __webpack_require__(6);
var Buffer = Bufferish.global;
var exports = module.exports = Bufferish.hasBuffer ? alloc(0) : [];
exports.alloc = Bufferish.hasBuffer && Buffer.alloc || alloc;
exports.concat = Bufferish.concat;
exports.from = from;
/**
* @param size {Number}
* @returns {Buffer|Uint8Array|Array}
*/
function alloc(size) {
return new Buffer(size);
}
/**
* @param value {Array|ArrayBuffer|Buffer|String}
* @returns {Buffer}
*/
function from(value) {
if (!Bufferish.isBuffer(value) && Bufferish.isView(value)) {
// TypedArray to Uint8Array
value = Bufferish.Uint8Array.from(value);
} else if (Bufferish.isArrayBuffer(value)) {
// ArrayBuffer to Uint8Array
value = new Uint8Array(value);
} else if (typeof value === "string") {
// String to Buffer
return Bufferish.from.call(exports, value);
} else if (typeof value === "number") {
throw new TypeError('"value" argument must not be a number');
}
// Array-like to Buffer
if (Buffer.from && Buffer.from.length !== 1) {
return Buffer.from(value); // node v6+
} else {
return new Buffer(value); // node v4
}
}
/***/ }),
/* 14 */
/***/ (function(module, exports, __webpack_require__) {
// bufferish-uint8array.js
var Bufferish = __webpack_require__(6);
var exports = module.exports = Bufferish.hasArrayBuffer ? alloc(0) : [];
exports.alloc = alloc;
exports.concat = Bufferish.concat;
exports.from = from;
/**
* @param size {Number}
* @returns {Buffer|Uint8Array|Array}
*/
function alloc(size) {
return new Uint8Array(size);
}
/**
* @param value {Array|ArrayBuffer|Buffer|String}
* @returns {Uint8Array}
*/
function from(value) {
if (Bufferish.isView(value)) {
// TypedArray to ArrayBuffer
var byteOffset = value.byteOffset;
var byteLength = value.byteLength;
value = value.buffer;
if (value.byteLength !== byteLength) {
if (value.slice) {
value = value.slice(byteOffset, byteOffset + byteLength);
} else {
// Android 4.1 does not have ArrayBuffer.prototype.slice
value = new Uint8Array(value);
if (value.byteLength !== byteLength) {
// TypedArray to ArrayBuffer to Uint8Array to Array
value = Array.prototype.slice.call(value, byteOffset, byteOffset + byteLength);
}
}
}
} else if (typeof value === "string") {
// String to Uint8Array
return Bufferish.from.call(exports, value);
} else if (typeof value === "number") {
throw new TypeError('"value" argument must not be a number');
}
return new Uint8Array(value);
}
/***/ }),
/* 15 */
/***/ (function(module, exports, __webpack_require__) {
// bufferish-proto.js
/* jshint eqnull:true */
var BufferLite = __webpack_require__(16);
exports.copy = copy;
exports.slice = slice;
exports.toString = toString;
exports.write = gen("write");
var Bufferish = __webpack_require__(6);
var Buffer = Bufferish.global;
var isBufferShim = Bufferish.hasBuffer && ("TYPED_ARRAY_SUPPORT" in Buffer);
var brokenTypedArray = isBufferShim && !Buffer.TYPED_ARRAY_SUPPORT;
/**
* @param target {Buffer|Uint8Array|Array}
* @param [targetStart] {Number}
* @param [start] {Number}
* @param [end] {Number}
* @returns {Buffer|Uint8Array|Array}
*/
function copy(target, targetStart, start, end) {
var thisIsBuffer = Bufferish.isBuffer(this);
var targetIsBuffer = Bufferish.isBuffer(target);
if (thisIsBuffer && targetIsBuffer) {
// Buffer to Buffer
return this.copy(target, targetStart, start, end);
} else if (!brokenTypedArray && !thisIsBuffer && !targetIsBuffer &&
Bufferish.isView(this) && Bufferish.isView(target)) {
// Uint8Array to Uint8Array (except for minor some browsers)
var buffer = (start || end != null) ? slice.call(this, start, end) : this;
target.set(buffer, targetStart);
return buffer.length;
} else {
// other cases
return BufferLite.copy.call(this, target, targetStart, start, end);
}
}
/**
* @param [start] {Number}
* @param [end] {Number}
* @returns {Buffer|Uint8Array|Array}
*/
function slice(start, end) {
// for Buffer, Uint8Array (except for minor some browsers) and Array
var f = this.slice || (!brokenTypedArray && this.subarray);
if (f) return f.call(this, start, end);
// Uint8Array (for minor some browsers)
var target = Bufferish.alloc.call(this, end - start);
copy.call(this, target, 0, start, end);
return target;
}
/**
* Buffer.prototype.toString()
*
* @param [encoding] {String} ignored
* @param [start] {Number}
* @param [end] {Number}
* @returns {String}
*/
function toString(encoding, start, end) {
var f = (!isBufferShim && Bufferish.isBuffer(this)) ? this.toString : BufferLite.toString;
return f.apply(this, arguments);
}
/**
* @private
*/
function gen(method) {
return wrap;
function wrap() {
var f = this[method] || BufferLite[method];
return f.apply(this, arguments);
}
}
/***/ }),
/* 16 */
/***/ (function(module, exports) {
// buffer-lite.js
var MAXBUFLEN = 8192;
exports.copy = copy;
exports.toString = toString;
exports.write = write;
/**
* Buffer.prototype.write()
*
* @param string {String}
* @param [offset] {Number}
* @returns {Number}
*/
function write(string, offset) {
var buffer = this;
var index = offset || (offset |= 0);
var length = string.length;
var chr = 0;
var i = 0;
while (i < length) {
chr = string.charCodeAt(i++);
if (chr < 128) {
buffer[index++] = chr;
} else if (chr < 0x800) {
// 2 bytes
buffer[index++] = 0xC0 | (chr >>> 6);
buffer[index++] = 0x80 | (chr & 0x3F);
} else if (chr < 0xD800 || chr > 0xDFFF) {
// 3 bytes
buffer[index++] = 0xE0 | (chr >>> 12);
buffer[index++] = 0x80 | ((chr >>> 6) & 0x3F);
buffer[index++] = 0x80 | (chr & 0x3F);
} else {
// 4 bytes - surrogate pair
chr = (((chr - 0xD800) << 10) | (string.charCodeAt(i++) - 0xDC00)) + 0x10000;
buffer[index++] = 0xF0 | (chr >>> 18);
buffer[index++] = 0x80 | ((chr >>> 12) & 0x3F);
buffer[index++] = 0x80 | ((chr >>> 6) & 0x3F);
buffer[index++] = 0x80 | (chr & 0x3F);
}
}
return index - offset;
}
/**
* Buffer.prototype.toString()
*
* @param [encoding] {String} ignored
* @param [start] {Number}
* @param [end] {Number}
* @returns {String}
*/
function toString(encoding, start, end) {
var buffer = this;
var index = start|0;
if (!end) end = buffer.length;
var string = '';
var chr = 0;
while (index < end) {
chr = buffer[index++];
if (chr < 128) {
string += String.fromCharCode(chr);
continue;
}
if ((chr & 0xE0) === 0xC0) {
// 2 bytes
chr = (chr & 0x1F) << 6 |
(buffer[index++] & 0x3F);
} else if ((chr & 0xF0) === 0xE0) {
// 3 bytes
chr = (chr & 0x0F) << 12 |
(buffer[index++] & 0x3F) << 6 |
(buffer[index++] & 0x3F);
} else if ((chr & 0xF8) === 0xF0) {
// 4 bytes
chr = (chr & 0x07) << 18 |
(buffer[index++] & 0x3F) << 12 |
(buffer[index++] & 0x3F) << 6 |
(buffer[index++] & 0x3F);
}
if (chr >= 0x010000) {
// A surrogate pair
chr -= 0x010000;
string += String.fromCharCode((chr >>> 10) + 0xD800, (chr & 0x3FF) + 0xDC00);
} else {
string += String.fromCharCode(chr);
}
}
return string;
}
/**
* Buffer.prototype.copy()
*
* @param target {Buffer}
* @param [targetStart] {Number}
* @param [start] {Number}
* @param [end] {Number}
* @returns {number}
*/
function copy(target, targetStart, start, end) {
var i;
if (!start) start = 0;
if (!end && end !== 0) end = this.length;
if (!targetStart) targetStart = 0;
var len = end - start;
if (target === this && start < targetStart && targetStart < end) {
// descending
for (i = len - 1; i >= 0; i--) {
target[i + targetStart] = this[i + start];
}
} else {
// ascending
for (i = 0; i < len; i++) {
target[i + targetStart] = this[i + start];
}
}
return len;
}
/***/ }),
/* 17 */
/***/ (function(module, exports, __webpack_require__) {
// ext-packer.js
exports.setExtPackers = setExtPackers;
var Bufferish = __webpack_require__(6);
var Buffer = Bufferish.global;
var packTypedArray = Bufferish.Uint8Array.from;
var _encode;
var ERROR_COLUMNS = {name: 1, message: 1, stack: 1, columnNumber: 1, fileName: 1, lineNumber: 1};
function setExtPackers(codec) {
codec.addExtPacker(0x0E, Error, [packError, encode]);
codec.addExtPacker(0x01, EvalError, [packError, encode]);
codec.addExtPacker(0x02, RangeError, [packError, encode]);
codec.addExtPacker(0x03, ReferenceError, [packError, encode]);
codec.addExtPacker(0x04, SyntaxError, [packError, encode]);
codec.addExtPacker(0x05, TypeError, [packError, encode]);
codec.addExtPacker(0x06, URIError, [packError, encode]);
codec.addExtPacker(0x0A, RegExp, [packRegExp, encode]);
codec.addExtPacker(0x0B, Boolean, [packValueOf, encode]);
codec.addExtPacker(0x0C, String, [packValueOf, encode]);
codec.addExtPacker(0x0D, Date, [Number, encode]);
codec.addExtPacker(0x0F, Number, [packValueOf, encode]);
if ("undefined" !== typeof Uint8Array) {
codec.addExtPacker(0x11, Int8Array, packTypedArray);
codec.addExtPacker(0x12, Uint8Array, packTypedArray);
codec.addExtPacker(0x13, Int16Array, packTypedArray);
codec.addExtPacker(0x14, Uint16Array, packTypedArray);
codec.addExtPacker(0x15, Int32Array, packTypedArray);
codec.addExtPacker(0x16, Uint32Array, packTypedArray);
codec.addExtPacker(0x17, Float32Array, packTypedArray);
// PhantomJS/1.9.7 doesn't have Float64Array
if ("undefined" !== typeof Float64Array) {
codec.addExtPacker(0x18, Float64Array, packTypedArray);
}
// IE10 doesn't have Uint8ClampedArray
if ("undefined" !== typeof Uint8ClampedArray) {
codec.addExtPacker(0x19, Uint8ClampedArray, packTypedArray);
}
codec.addExtPacker(0x1A, ArrayBuffer, packTypedArray);
codec.addExtPacker(0x1D, DataView, packTypedArray);
}
if (Bufferish.hasBuffer) {
codec.addExtPacker(0x1B, Buffer, Bufferish.from);
}
}
function encode(input) {
if (!_encode) _encode = __webpack_require__(2).encode; // lazy load
return _encode(input);
}
function packValueOf(value) {
return (value).valueOf();
}
function packRegExp(value) {
value = RegExp.prototype.toString.call(value).split("/");
value.shift();
var out = [value.pop()];
out.unshift(value.join("/"));
return out;
}
function packError(value) {
var out = {};
for (var key in ERROR_COLUMNS) {
out[key] = value[key];
}
return out;
}
/***/ }),
/* 18 */
/***/ (function(module, exports, __webpack_require__) {
// write-type.js
var IS_ARRAY = __webpack_require__(11);
var Int64Buffer = __webpack_require__(19);
var Uint64BE = Int64Buffer.Uint64BE;
var Int64BE = Int64Buffer.Int64BE;
var Bufferish = __webpack_require__(6);
var BufferProto = __webpack_require__(15);
var WriteToken = __webpack_require__(20);
var uint8 = __webpack_require__(22).uint8;
var ExtBuffer = __webpack_require__(5).ExtBuffer;
var HAS_UINT8ARRAY = ("undefined" !== typeof Uint8Array);
var HAS_MAP = ("undefined" !== typeof Map);
var extmap = [];
extmap[1] = 0xd4;
extmap[2] = 0xd5;
extmap[4] = 0xd6;
extmap[8] = 0xd7;
extmap[16] = 0xd8;
exports.getWriteType = getWriteType;
function getWriteType(options) {
var token = WriteToken.getWriteToken(options);
var useraw = options && options.useraw;
var binarraybuffer = HAS_UINT8ARRAY && options && options.binarraybuffer;
var isBuffer = binarraybuffer ? Bufferish.isArrayBuffer : Bufferish.isBuffer;
var bin = binarraybuffer ? bin_arraybuffer : bin_buffer;
var usemap = HAS_MAP && options && options.usemap;
var map = usemap ? map_to_map : obj_to_map;
var writeType = {
"boolean": bool,
"function": nil,
"number": number,
"object": (useraw ? object_raw : object),
"string": _string(useraw ? raw_head_size : str_head_size),
"symbol": nil,
"undefined": nil
};
return writeType;
// false -- 0xc2
// true -- 0xc3
function bool(encoder, value) {
var type = value ? 0xc3 : 0xc2;
token[type](encoder, value);
}
function number(encoder, value) {
var ivalue = value | 0;
var type;
if (value !== ivalue) {
// float 64 -- 0xcb
type = 0xcb;
token[type](encoder, value);
return;
} else if (-0x20 <= ivalue && ivalue <= 0x7F) {
// positive fixint -- 0x00 - 0x7f
// negative fixint -- 0xe0 - 0xff
type = ivalue & 0xFF;
} else if (0 <= ivalue) {
// uint 8 -- 0xcc
// uint 16 -- 0xcd
// uint 32 -- 0xce
type = (ivalue <= 0xFF) ? 0xcc : (ivalue <= 0xFFFF) ? 0xcd : 0xce;
} else {
// int 8 -- 0xd0
// int 16 -- 0xd1
// int 32 -- 0xd2
type = (-0x80 <= ivalue) ? 0xd0 : (-0x8000 <= ivalue) ? 0xd1 : 0xd2;
}
token[type](encoder, ivalue);
}
// uint 64 -- 0xcf
function uint64(encoder, value) {
var type = 0xcf;
token[type](encoder, value.toArray());
}
// int 64 -- 0xd3
function int64(encoder, value) {
var type = 0xd3;
token[type](encoder, value.toArray());
}
// str 8 -- 0xd9
// str 16 -- 0xda
// str 32 -- 0xdb
// fixstr -- 0xa0 - 0xbf
function str_head_size(length) {
return (length < 32) ? 1 : (length <= 0xFF) ? 2 : (length <= 0xFFFF) ? 3 : 5;
}
// raw 16 -- 0xda
// raw 32 -- 0xdb
// fixraw -- 0xa0 - 0xbf
function raw_head_size(length) {
return (length < 32) ? 1 : (length <= 0xFFFF) ? 3 : 5;
}
function _string(head_size) {
return string;
function string(encoder, value) {
// prepare buffer
var length = value.length;
var maxsize = 5 + length * 3;
encoder.offset = encoder.reserve(maxsize);
var buffer = encoder.buffer;
// expected header size
var expected = head_size(length);
// expected start point
var start = encoder.offset + expected;
// write string
length = BufferProto.write.call(buffer, value, start);
// actual header size
var actual = head_size(length);
// move content when needed
if (expected !== actual) {
var targetStart = start + actual - expected;
var end = start + length;
BufferProto.copy.call(buffer, buffer, targetStart, start, end);
}
// write header
var type = (actual === 1) ? (0xa0 + length) : (actual <= 3) ? (0xd7 + actual) : 0xdb;
token[type](encoder, length);
// move cursor
encoder.offset += length;
}
}
function object(encoder, value) {
// null
if (value === null) return nil(encoder, value);
// Buffer
if (isBuffer(value)) return bin(encoder, value);
// Array
if (IS_ARRAY(value)) return array(encoder, value);
// int64-buffer objects
if (Uint64BE.isUint64BE(value)) return uint64(encoder, value);
if (Int64BE.isInt64BE(value)) return int64(encoder, value);
// ext formats
var packer = encoder.codec.getExtPacker(value);
if (packer) value = packer(value);
if (value instanceof ExtBuffer) return ext(encoder, value);
// plain old Objects or Map
map(encoder, value);
}
function object_raw(encoder, value) {
// Buffer
if (isBuffer(value)) return raw(encoder, value);
// others
object(encoder, value);
}
// nil -- 0xc0
function nil(encoder, value) {
var type = 0xc0;
token[type](encoder, value);
}
// fixarray -- 0x90 - 0x9f
// array 16 -- 0xdc
// array 32 -- 0xdd
function array(encoder, value) {
var length = value.length;
var type = (length < 16) ? (0x90 + length) : (length <= 0xFFFF) ? 0xdc : 0xdd;
token[type](encoder, length);
var encode = encoder.codec.encode;
for (var i = 0; i < length; i++) {
encode(encoder, value[i]);
}
}
// bin 8 -- 0xc4
// bin 16 -- 0xc5
// bin 32 -- 0xc6
function bin_buffer(encoder, value) {
var length = value.length;
var type = (length < 0xFF) ? 0xc4 : (length <= 0xFFFF) ? 0xc5 : 0xc6;
token[type](encoder, length);
encoder.send(value);
}
function bin_arraybuffer(encoder, value) {
bin_buffer(encoder, new Uint8Array(value));
}
// fixext 1 -- 0xd4
// fixext 2 -- 0xd5
// fixext 4 -- 0xd6
// fixext 8 -- 0xd7
// fixext 16 -- 0xd8
// ext 8 -- 0xc7
// ext 16 -- 0xc8
// ext 32 -- 0xc9
function ext(encoder, value) {
var buffer = value.buffer;
var length = buffer.length;
var type = extmap[length] || ((length < 0xFF) ? 0xc7 : (length <= 0xFFFF) ? 0xc8 : 0xc9);
token[type](encoder, length);
uint8[value.type](encoder);
encoder.send(buffer);
}
// fixmap -- 0x80 - 0x8f
// map 16 -- 0xde
// map 32 -- 0xdf
function obj_to_map(encoder, value) {
var keys = Object.keys(value);
var length = keys.length;
var type = (length < 16) ? (0x80 + length) : (length <= 0xFFFF) ? 0xde : 0xdf;
token[type](encoder, length);
var encode = encoder.codec.encode;
keys.forEach(function(key) {
encode(encoder, key);
encode(encoder, value[key]);
});
}
// fixmap -- 0x80 - 0x8f
// map 16 -- 0xde
// map 32 -- 0xdf
function map_to_map(encoder, value) {
if (!(value instanceof Map)) return obj_to_map(encoder, value);
var length = value.size;
var type = (length < 16) ? (0x80 + length) : (length <= 0xFFFF) ? 0xde : 0xdf;
token[type](encoder, length);
var encode = encoder.codec.encode;
value.forEach(function(val, key, m) {
encode(encoder, key);
encode(encoder, val);
});
}
// raw 16 -- 0xda
// raw 32 -- 0xdb
// fixraw -- 0xa0 - 0xbf
function raw(encoder, value) {
var length = value.length;
var type = (length < 32) ? (0xa0 + length) : (length <= 0xFFFF) ? 0xda : 0xdb;
token[type](encoder, length);
encoder.send(value);
}
}
/***/ }),
/* 19 */
/***/ (function(module, exports, __webpack_require__) {
/* WEBPACK VAR INJECTION */(function(Buffer) {// int64-buffer.js
/*jshint -W018 */ // Confusing use of '!'.
/*jshint -W030 */ // Expected an assignment or function call and instead saw an expression.
/*jshint -W093 */ // Did you mean to return a conditional instead of an assignment?
var Uint64BE, Int64BE, Uint64LE, Int64LE;
!function(exports) {
// constants
var UNDEFINED = "undefined";
var BUFFER = (UNDEFINED !== typeof Buffer) && Buffer;
var UINT8ARRAY = (UNDEFINED !== typeof Uint8Array) && Uint8Array;
var ARRAYBUFFER = (UNDEFINED !== typeof ArrayBuffer) && ArrayBuffer;
var ZERO = [0, 0, 0, 0, 0, 0, 0, 0];
var isArray = Array.isArray || _isArray;
var BIT32 = 4294967296;
var BIT24 = 16777216;
// storage class
var storage; // Array;
// generate classes
Uint64BE = factory("Uint64BE", true, true);
Int64BE = factory("Int64BE", true, false);
Uint64LE = factory("Uint64LE", false, true);
Int64LE = factory("Int64LE", false, false);
// class factory
function factory(name, bigendian, unsigned) {
var posH = bigendian ? 0 : 4;
var posL = bigendian ? 4 : 0;
var pos0 = bigendian ? 0 : 3;
var pos1 = bigendian ? 1 : 2;
var pos2 = bigendian ? 2 : 1;
var pos3 = bigendian ? 3 : 0;
var fromPositive = bigendian ? fromPositiveBE : fromPositiveLE;
var fromNegative = bigendian ? fromNegativeBE : fromNegativeLE;
var proto = Int64.prototype;
var isName = "is" + name;
var _isInt64 = "_" + isName;
// properties
proto.buffer = void 0;
proto.offset = 0;
proto[_isInt64] = true;
// methods
proto.toNumber = toNumber;
proto.toString = toString;
proto.toJSON = toNumber;
proto.toArray = toArray;
// add .toBuffer() method only when Buffer available
if (BUFFER) proto.toBuffer = toBuffer;
// add .toArrayBuffer() method only when Uint8Array available
if (UINT8ARRAY) proto.toArrayBuffer = toArrayBuffer;
// isUint64BE, isInt64BE
Int64[isName] = isInt64;
// CommonJS
exports[name] = Int64;
return Int64;
// constructor
function Int64(buffer, offset, value, raddix) {
if (!(this instanceof Int64)) return new Int64(buffer, offset, value, raddix);
return init(this, buffer, offset, value, raddix);
}
// isUint64BE, isInt64BE
function isInt64(b) {
return !!(b && b[_isInt64]);
}
// initializer
function init(that, buffer, offset, value, raddix) {
if (UINT8ARRAY && ARRAYBUFFER) {
if (buffer instanceof ARRAYBUFFER) buffer = new UINT8ARRAY(buffer);
if (value instanceof ARRAYBUFFER) value = new UINT8ARRAY(value);
}
// Int64BE() style
if (!buffer && !offset && !value && !storage) {
// shortcut to initialize with zero
that.buffer = newArray(ZERO, 0);
return;
}
// Int64BE(value, raddix) style
if (!isValidBuffer(buffer, offset)) {
var _storage = storage || Array;
raddix = offset;
value = buffer;
offset = 0;
buffer = new _storage(8);
}
that.buffer = buffer;
that.offset = offset |= 0;
// Int64BE(buffer, offset) style
if (UNDEFINED === typeof value) return;
// Int64BE(buffer, offset, value, raddix) style
if ("string" === typeof value) {
fromString(buffer, offset, value, raddix || 10);
} else if (isValidBuffer(value, raddix)) {
fromArray(buffer, offset, value, raddix);
} else if ("number" === typeof raddix) {
writeInt32(buffer, offset + posH, value); // high
writeInt32(buffer, offset + posL, raddix); // low
} else if (value > 0) {
fromPositive(buffer, offset, value); // positive
} else if (value < 0) {
fromNegative(buffer, offset, value); // negative
} else {
fromArray(buffer, offset, ZERO, 0); // zero, NaN and others
}
}
function fromString(buffer, offset, str, raddix) {
var pos = 0;
var len = str.length;
var high = 0;
var low = 0;
if (str[0] === "-") pos++;
var sign = pos;
while (pos < len) {
var chr = parseInt(str[pos++], raddix);
if (!(chr >= 0)) break; // NaN
low = low * raddix + chr;
high = high * raddix + Math.floor(low / BIT32);
low %= BIT32;
}
if (sign) {
high = ~high;
if (low) {
low = BIT32 - low;
} else {
high++;
}
}
writeInt32(buffer, offset + posH, high);
writeInt32(buffer, offset + posL, low);
}
function toNumber() {
var buffer = this.buffer;
var offset = this.offset;
var high = readInt32(buffer, offset + posH);
var low = readInt32(buffer, offset + posL);
if (!unsigned) high |= 0; // a trick to get signed
return high ? (high * BIT32 + low) : low;
}
function toString(radix) {
var buffer = this.buffer;
var offset = this.offset;
var high = readInt32(buffer, offset + posH);
var low = readInt32(buffer, offset + posL);
var str = "";
var sign = !unsigned && (high & 0x80000000);
if (sign) {
high = ~high;
low = BIT32 - low;
}
radix = radix || 10;
while (1) {
var mod = (high % radix) * BIT32 + low;
high = Math.floor(high / radix);
low = Math.floor(mod / radix);
str = (mod % radix).toString(radix) + str;
if (!high && !low) break;
}
if (sign) {
str = "-" + str;
}
return str;
}
function writeInt32(buffer, offset, value) {
buffer[offset + pos3] = value & 255;
value = value >> 8;
buffer[offset + pos2] = value & 255;
value = value >> 8;
buffer[offset + pos1] = value & 255;
value = value >> 8;
buffer[offset + pos0] = value & 255;
}
function readInt32(buffer, offset) {
return (buffer[offset + pos0] * BIT24) +
(buffer[offset + pos1] << 16) +
(buffer[offset + pos2] << 8) +
buffer[offset + pos3];
}
}
function toArray(raw) {
var buffer = this.buffer;
var offset = this.offset;
storage = null; // Array
if (raw !== false && offset === 0 && buffer.length === 8 && isArray(buffer)) return buffer;
return newArray(buffer, offset);
}
function toBuffer(raw) {
var buffer = this.buffer;
var offset = this.offset;
storage = BUFFER;
if (raw !== false && offset === 0 && buffer.length === 8 && Buffer.isBuffer(buffer)) return buffer;
var dest = new BUFFER(8);
fromArray(dest, 0, buffer, offset);
return dest;
}
function toArrayBuffer(raw) {
var buffer = this.buffer;
var offset = this.offset;
var arrbuf = buffer.buffer;
storage = UINT8ARRAY;
if (raw !== false && offset === 0 && (arrbuf instanceof ARRAYBUFFER) && arrbuf.byteLength === 8) return arrbuf;
var dest = new UINT8ARRAY(8);
fromArray(dest, 0, buffer, offset);
return dest.buffer;
}
function isValidBuffer(buffer, offset) {
var len = buffer && buffer.length;
offset |= 0;
return len && (offset + 8 <= len) && ("string" !== typeof buffer[offset]);
}
function fromArray(destbuf, destoff, srcbuf, srcoff) {
destoff |= 0;
srcoff |= 0;
for (var i = 0; i < 8; i++) {
destbuf[destoff++] = srcbuf[srcoff++] & 255;
}
}
function newArray(buffer, offset) {
return Array.prototype.slice.call(buffer, offset, offset + 8);
}
function fromPositiveBE(buffer, offset, value) {
var pos = offset + 8;
while (pos > offset) {
buffer[--pos] = value & 255;
value /= 256;
}
}
function fromNegativeBE(buffer, offset, value) {
var pos = offset + 8;
value++;
while (pos > offset) {
buffer[--pos] = ((-value) & 255) ^ 255;
value /= 256;
}
}
function fromPositiveLE(buffer, offset, value) {
var end = offset + 8;
while (offset < end) {
buffer[offset++] = value & 255;
value /= 256;
}
}
function fromNegativeLE(buffer, offset, value) {
var end = offset + 8;
value++;
while (offset < end) {
buffer[offset++] = ((-value) & 255) ^ 255;
value /= 256;
}
}
// https://github.com/retrofox/is-array
function _isArray(val) {
return !!val && "[object Array]" == Object.prototype.toString.call(val);
}
}(typeof exports === 'object' && typeof exports.nodeName !== 'string' ? exports : (this || {}));
/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(8).Buffer))
/***/ }),
/* 20 */
/***/ (function(module, exports, __webpack_require__) {
// write-token.js
var ieee754 = __webpack_require__(21);
var Int64Buffer = __webpack_require__(19);
var Uint64BE = Int64Buffer.Uint64BE;
var Int64BE = Int64Buffer.Int64BE;
var uint8 = __webpack_require__(22).uint8;
var Bufferish = __webpack_require__(6);
var Buffer = Bufferish.global;
var IS_BUFFER_SHIM = Bufferish.hasBuffer && ("TYPED_ARRAY_SUPPORT" in Buffer);
var NO_TYPED_ARRAY = IS_BUFFER_SHIM && !Buffer.TYPED_ARRAY_SUPPORT;
var Buffer_prototype = Bufferish.hasBuffer && Buffer.prototype || {};
exports.getWriteToken = getWriteToken;
function getWriteToken(options) {
if (options && options.uint8array) {
return init_uint8array();
} else if (NO_TYPED_ARRAY || (Bufferish.hasBuffer && options && options.safe)) {
return init_safe();
} else {
return init_token();
}
}
function init_uint8array() {
var token = init_token();
// float 32 -- 0xca
// float 64 -- 0xcb
token[0xca] = writeN(0xca, 4, writeFloatBE);
token[0xcb] = writeN(0xcb, 8, writeDoubleBE);
return token;
}
// Node.js and browsers with TypedArray
function init_token() {
// (immediate values)
// positive fixint -- 0x00 - 0x7f
// nil -- 0xc0
// false -- 0xc2
// true -- 0xc3
// negative fixint -- 0xe0 - 0xff
var token = uint8.slice();
// bin 8 -- 0xc4
// bin 16 -- 0xc5
// bin 32 -- 0xc6
token[0xc4] = write1(0xc4);
token[0xc5] = write2(0xc5);
token[0xc6] = write4(0xc6);
// ext 8 -- 0xc7
// ext 16 -- 0xc8
// ext 32 -- 0xc9
token[0xc7] = write1(0xc7);
token[0xc8] = write2(0xc8);
token[0xc9] = write4(0xc9);
// float 32 -- 0xca
// float 64 -- 0xcb
token[0xca] = writeN(0xca, 4, (Buffer_prototype.writeFloatBE || writeFloatBE), true);
token[0xcb] = writeN(0xcb, 8, (Buffer_prototype.writeDoubleBE || writeDoubleBE), true);
// uint 8 -- 0xcc
// uint 16 -- 0xcd
// uint 32 -- 0xce
// uint 64 -- 0xcf
token[0xcc] = write1(0xcc);
token[0xcd] = write2(0xcd);
token[0xce] = write4(0xce);
token[0xcf] = writeN(0xcf, 8, writeUInt64BE);
// int 8 -- 0xd0
// int 16 -- 0xd1
// int 32 -- 0xd2
// int 64 -- 0xd3
token[0xd0] = write1(0xd0);
token[0xd1] = write2(0xd1);
token[0xd2] = write4(0xd2);
token[0xd3] = writeN(0xd3, 8, writeInt64BE);
// str 8 -- 0xd9
// str 16 -- 0xda
// str 32 -- 0xdb
token[0xd9] = write1(0xd9);
token[0xda] = write2(0xda);
token[0xdb] = write4(0xdb);
// array 16 -- 0xdc
// array 32 -- 0xdd
token[0xdc] = write2(0xdc);
token[0xdd] = write4(0xdd);
// map 16 -- 0xde
// map 32 -- 0xdf
token[0xde] = write2(0xde);
token[0xdf] = write4(0xdf);
return token;
}
// safe mode: for old browsers and who needs asserts
function init_safe() {
// (immediate values)
// positive fixint -- 0x00 - 0x7f
// nil -- 0xc0
// false -- 0xc2
// true -- 0xc3
// negative fixint -- 0xe0 - 0xff
var token = uint8.slice();
// bin 8 -- 0xc4
// bin 16 -- 0xc5
// bin 32 -- 0xc6
token[0xc4] = writeN(0xc4, 1, Buffer.prototype.writeUInt8);
token[0xc5] = writeN(0xc5, 2, Buffer.prototype.writeUInt16BE);
token[0xc6] = writeN(0xc6, 4, Buffer.prototype.writeUInt32BE);
// ext 8 -- 0xc7
// ext 16 -- 0xc8
// ext 32 -- 0xc9
token[0xc7] = writeN(0xc7, 1, Buffer.prototype.writeUInt8);
token[0xc8] = writeN(0xc8, 2, Buffer.prototype.writeUInt16BE);
token[0xc9] = writeN(0xc9, 4, Buffer.prototype.writeUInt32BE);
// float 32 -- 0xca
// float 64 -- 0xcb
token[0xca] = writeN(0xca, 4, Buffer.prototype.writeFloatBE);
token[0xcb] = writeN(0xcb, 8, Buffer.prototype.writeDoubleBE);
// uint 8 -- 0xcc
// uint 16 -- 0xcd
// uint 32 -- 0xce
// uint 64 -- 0xcf
token[0xcc] = writeN(0xcc, 1, Buffer.prototype.writeUInt8);
token[0xcd] = writeN(0xcd, 2, Buffer.prototype.writeUInt16BE);
token[0xce] = writeN(0xce, 4, Buffer.prototype.writeUInt32BE);
token[0xcf] = writeN(0xcf, 8, writeUInt64BE);
// int 8 -- 0xd0
// int 16 -- 0xd1
// int 32 -- 0xd2
// int 64 -- 0xd3
token[0xd0] = writeN(0xd0, 1, Buffer.prototype.writeInt8);
token[0xd1] = writeN(0xd1, 2, Buffer.prototype.writeInt16BE);
token[0xd2] = writeN(0xd2, 4, Buffer.prototype.writeInt32BE);
token[0xd3] = writeN(0xd3, 8, writeInt64BE);
// str 8 -- 0xd9
// str 16 -- 0xda
// str 32 -- 0xdb
token[0xd9] = writeN(0xd9, 1, Buffer.prototype.writeUInt8);
token[0xda] = writeN(0xda, 2, Buffer.prototype.writeUInt16BE);
token[0xdb] = writeN(0xdb, 4, Buffer.prototype.writeUInt32BE);
// array 16 -- 0xdc
// array 32 -- 0xdd
token[0xdc] = writeN(0xdc, 2, Buffer.prototype.writeUInt16BE);
token[0xdd] = writeN(0xdd, 4, Buffer.prototype.writeUInt32BE);
// map 16 -- 0xde
// map 32 -- 0xdf
token[0xde] = writeN(0xde, 2, Buffer.prototype.writeUInt16BE);
token[0xdf] = writeN(0xdf, 4, Buffer.prototype.writeUInt32BE);
return token;
}
function write1(type) {
return function(encoder, value) {
var offset = encoder.reserve(2);
var buffer = encoder.buffer;
buffer[offset++] = type;
buffer[offset] = value;
};
}
function write2(type) {
return function(encoder, value) {
var offset = encoder.reserve(3);
var buffer = encoder.buffer;
buffer[offset++] = type;
buffer[offset++] = value >>> 8;
buffer[offset] = value;
};
}
function write4(type) {
return function(encoder, value) {
var offset = encoder.reserve(5);
var buffer = encoder.buffer;
buffer[offset++] = type;
buffer[offset++] = value >>> 24;
buffer[offset++] = value >>> 16;
buffer[offset++] = value >>> 8;
buffer[offset] = value;
};
}
function writeN(type, len, method, noAssert) {
return function(encoder, value) {
var offset = encoder.reserve(len + 1);
encoder.buffer[offset++] = type;
method.call(encoder.buffer, value, offset, noAssert);
};
}
function writeUInt64BE(value, offset) {
new Uint64BE(this, offset, value);
}
function writeInt64BE(value, offset) {
new Int64BE(this, offset, value);
}
function writeFloatBE(value, offset) {
ieee754.write(this, value, offset, false, 23, 4);
}
function writeDoubleBE(value, offset) {
ieee754.write(this, value, offset, false, 52, 8);
}
/***/ }),
/* 21 */
/***/ (function(module, exports) {
exports.read = function (buffer, offset, isLE, mLen, nBytes) {
var e, m
var eLen = nBytes * 8 - mLen - 1
var eMax = (1 << eLen) - 1
var eBias = eMax >> 1
var nBits = -7
var i = isLE ? (nBytes - 1) : 0
var d = isLE ? -1 : 1
var s = buffer[offset + i]
i += d
e = s & ((1 << (-nBits)) - 1)
s >>= (-nBits)
nBits += eLen
for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {}
m = e & ((1 << (-nBits)) - 1)
e >>= (-nBits)
nBits += mLen
for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {}
if (e === 0) {
e = 1 - eBias
} else if (e === eMax) {
return m ? NaN : ((s ? -1 : 1) * Infinity)
} else {
m = m + Math.pow(2, mLen)
e = e - eBias
}
return (s ? -1 : 1) * m * Math.pow(2, e - mLen)
}
exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
var e, m, c
var eLen = nBytes * 8 - mLen - 1
var eMax = (1 << eLen) - 1
var eBias = eMax >> 1
var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0)
var i = isLE ? 0 : (nBytes - 1)
var d = isLE ? 1 : -1
var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0
value = Math.abs(value)
if (isNaN(value) || value === Infinity) {
m = isNaN(value) ? 1 : 0
e = eMax
} else {
e = Math.floor(Math.log(value) / Math.LN2)
if (value * (c = Math.pow(2, -e)) < 1) {
e--
c *= 2
}
if (e + eBias >= 1) {
value += rt / c
} else {
value += rt * Math.pow(2, 1 - eBias)
}
if (value * c >= 2) {
e++
c /= 2
}
if (e + eBias >= eMax) {
m = 0
e = eMax
} else if (e + eBias >= 1) {
m = (value * c - 1) * Math.pow(2, mLen)
e = e + eBias
} else {
m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen)
e = 0
}
}
for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}
e = (e << mLen) | m
eLen += mLen
for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}
buffer[offset + i - d] |= s * 128
}
/***/ }),
/* 22 */
/***/ (function(module, exports) {
// write-unit8.js
var constant = exports.uint8 = new Array(256);
for (var i = 0x00; i <= 0xFF; i++) {
constant[i] = write0(i);
}
function write0(type) {
return function(encoder) {
var offset = encoder.reserve(1);
encoder.buffer[offset] = type;
};
}
/***/ }),
/* 23 */
/***/ (function(module, exports, __webpack_require__) {
// codec-base.js
var IS_ARRAY = __webpack_require__(11);
exports.createCodec = createCodec;
exports.install = install;
exports.filter = filter;
var Bufferish = __webpack_require__(6);
function Codec(options) {
if (!(this instanceof Codec)) return new Codec(options);
this.options = options;
this.init();
}
Codec.prototype.init = function() {
var options = this.options;
if (options && options.uint8array) {
this.bufferish = Bufferish.Uint8Array;
}
return this;
};
function install(props) {
for (var key in props) {
Codec.prototype[key] = add(Codec.prototype[key], props[key]);
}
}
function add(a, b) {
return (a && b) ? ab : (a || b);
function ab() {
a.apply(this, arguments);
return b.apply(this, arguments);
}
}
function join(filters) {
filters = filters.slice();
return function(value) {
return filters.reduce(iterator, value);
};
function iterator(value, filter) {
return filter(value);
}
}
function filter(filter) {
return IS_ARRAY(filter) ? join(filter) : filter;
}
// @public
// msgpack.createCodec()
function createCodec(options) {
return new Codec(options);
}
// default shared codec
exports.preset = createCodec({preset: true});
/***/ }),
/* 24 */
/***/ (function(module, exports, __webpack_require__) {
// flex-buffer.js
exports.FlexDecoder = FlexDecoder;
exports.FlexEncoder = FlexEncoder;
var Bufferish = __webpack_require__(6);
var MIN_BUFFER_SIZE = 2048;
var MAX_BUFFER_SIZE = 65536;
var BUFFER_SHORTAGE = "BUFFER_SHORTAGE";
function FlexDecoder() {
if (!(this instanceof FlexDecoder)) return new FlexDecoder();
}
function FlexEncoder() {
if (!(this instanceof FlexEncoder)) return new FlexEncoder();
}
FlexDecoder.mixin = mixinFactory(getDecoderMethods());
FlexDecoder.mixin(FlexDecoder.prototype);
FlexEncoder.mixin = mixinFactory(getEncoderMethods());
FlexEncoder.mixin(FlexEncoder.prototype);
function getDecoderMethods() {
return {
bufferish: Bufferish,
write: write,
fetch: fetch,
flush: flush,
push: push,
pull: pull,
read: read,
reserve: reserve,
offset: 0
};
function write(chunk) {
var prev = this.offset ? Bufferish.prototype.slice.call(this.buffer, this.offset) : this.buffer;
this.buffer = prev ? (chunk ? this.bufferish.concat([prev, chunk]) : prev) : chunk;
this.offset = 0;
}
function flush() {
while (this.offset < this.buffer.length) {
var start = this.offset;
var value;
try {
value = this.fetch();
} catch (e) {
if (e && e.message != BUFFER_SHORTAGE) throw e;
// rollback
this.offset = start;
break;
}
this.push(value);
}
}
function reserve(length) {
var start = this.offset;
var end = start + length;
if (end > this.buffer.length) throw new Error(BUFFER_SHORTAGE);
this.offset = end;
return start;
}
}
function getEncoderMethods() {
return {
bufferish: Bufferish,
write: write,
fetch: fetch,
flush: flush,
push: push,
pull: pull,
read: read,
reserve: reserve,
send: send,
maxBufferSize: MAX_BUFFER_SIZE,
minBufferSize: MIN_BUFFER_SIZE,
offset: 0,
start: 0
};
function fetch() {
var start = this.start;
if (start < this.offset) {
var end = this.start = this.offset;
return Bufferish.prototype.slice.call(this.buffer, start, end);
}
}
function flush() {
while (this.start < this.offset) {
var value = this.fetch();
if (value) this.push(value);
}
}
function pull() {
var buffers = this.buffers || (this.buffers = []);
var chunk = buffers.length > 1 ? this.bufferish.concat(buffers) : buffers[0];
buffers.length = 0; // buffer exhausted
return chunk;
}
function reserve(length) {
var req = length | 0;
if (this.buffer) {
var size = this.buffer.length;
var start = this.offset | 0;
var end = start + req;
// is it long enough?
if (end < size) {
this.offset = end;
return start;
}
// flush current buffer
this.flush();
// resize it to 2x current length
length = Math.max(length, Math.min(size * 2, this.maxBufferSize));
}
// minimum buffer size
length = Math.max(length, this.minBufferSize);
// allocate new buffer
this.buffer = this.bufferish.alloc(length);
this.start = 0;
this.offset = req;
return 0;
}
function send(buffer) {
var length = buffer.length;
if (length > this.minBufferSize) {
this.flush();
this.push(buffer);
} else {
var offset = this.reserve(length);
Bufferish.prototype.copy.call(buffer, this.buffer, offset);
}
}
}
// common methods
function write() {
throw new Error("method not implemented: write()");
}
function fetch() {
throw new Error("method not implemented: fetch()");
}
function read() {
var length = this.buffers && this.buffers.length;
// fetch the first result
if (!length) return this.fetch();
// flush current buffer
this.flush();
// read from the results
return this.pull();
}
function push(chunk) {
var buffers = this.buffers || (this.buffers = []);
buffers.push(chunk);
}
function pull() {
var buffers = this.buffers || (this.buffers = []);
return buffers.shift();
}
function mixinFactory(source) {
return mixin;
function mixin(target) {
for (var key in source) {
target[key] = source[key];
}
return target;
}
}
/***/ }),
/* 25 */
/***/ (function(module, exports, __webpack_require__) {
// decode.js
exports.decode = decode;
var DecodeBuffer = __webpack_require__(26).DecodeBuffer;
function decode(input, options) {
var decoder = new DecodeBuffer(options);
decoder.write(input);
return decoder.read();
}
/***/ }),
/* 26 */
/***/ (function(module, exports, __webpack_require__) {
// decode-buffer.js
exports.DecodeBuffer = DecodeBuffer;
var preset = __webpack_require__(27).preset;
var FlexDecoder = __webpack_require__(24).FlexDecoder;
FlexDecoder.mixin(DecodeBuffer.prototype);
function DecodeBuffer(options) {
if (!(this instanceof DecodeBuffer)) return new DecodeBuffer(options);
if (options) {
this.options = options;
if (options.codec) {
var codec = this.codec = options.codec;
if (codec.bufferish) this.bufferish = codec.bufferish;
}
}
}
DecodeBuffer.prototype.codec = preset;
DecodeBuffer.prototype.fetch = function() {
return this.codec.decode(this);
};
/***/ }),
/* 27 */
/***/ (function(module, exports, __webpack_require__) {
// read-core.js
var ExtBuffer = __webpack_require__(5).ExtBuffer;
var ExtUnpacker = __webpack_require__(28);
var readUint8 = __webpack_require__(29).readUint8;
var ReadToken = __webpack_require__(30);
var CodecBase = __webpack_require__(23);
CodecBase.install({
addExtUnpacker: addExtUnpacker,
getExtUnpacker: getExtUnpacker,
init: init
});
exports.preset = init.call(CodecBase.preset);
function getDecoder(options) {
var readToken = ReadToken.getReadToken(options);
return decode;
function decode(decoder) {
var type = readUint8(decoder);
var func = readToken[type];
if (!func) throw new Error("Invalid type: " + (type ? ("0x" + type.toString(16)) : type));
return func(decoder);
}
}
function init() {
var options = this.options;
this.decode = getDecoder(options);
if (options && options.preset) {
ExtUnpacker.setExtUnpackers(this);
}
return this;
}
function addExtUnpacker(etype, unpacker) {
var unpackers = this.extUnpackers || (this.extUnpackers = []);
unpackers[etype] = CodecBase.filter(unpacker);
}
function getExtUnpacker(type) {
var unpackers = this.extUnpackers || (this.extUnpackers = []);
return unpackers[type] || extUnpacker;
function extUnpacker(buffer) {
return new ExtBuffer(buffer, type);
}
}
/***/ }),
/* 28 */
/***/ (function(module, exports, __webpack_require__) {
// ext-unpacker.js
exports.setExtUnpackers = setExtUnpackers;
var Bufferish = __webpack_require__(6);
var Buffer = Bufferish.global;
var _decode;
var ERROR_COLUMNS = {name: 1, message: 1, stack: 1, columnNumber: 1, fileName: 1, lineNumber: 1};
function setExtUnpackers(codec) {
codec.addExtUnpacker(0x0E, [decode, unpackError(Error)]);
codec.addExtUnpacker(0x01, [decode, unpackError(EvalError)]);
codec.addExtUnpacker(0x02, [decode, unpackError(RangeError)]);
codec.addExtUnpacker(0x03, [decode, unpackError(ReferenceError)]);
codec.addExtUnpacker(0x04, [decode, unpackError(SyntaxError)]);
codec.addExtUnpacker(0x05, [decode, unpackError(TypeError)]);
codec.addExtUnpacker(0x06, [decode, unpackError(URIError)]);
codec.addExtUnpacker(0x0A, [decode, unpackRegExp]);
codec.addExtUnpacker(0x0B, [decode, unpackClass(Boolean)]);
codec.addExtUnpacker(0x0C, [decode, unpackClass(String)]);
codec.addExtUnpacker(0x0D, [decode, unpackClass(Date)]);
codec.addExtUnpacker(0x0F, [decode, unpackClass(Number)]);
if ("undefined" !== typeof Uint8Array) {
codec.addExtUnpacker(0x11, unpackClass(Int8Array));
codec.addExtUnpacker(0x12, unpackClass(Uint8Array));
codec.addExtUnpacker(0x13, [unpackArrayBuffer, unpackClass(Int16Array)]);
codec.addExtUnpacker(0x14, [unpackArrayBuffer, unpackClass(Uint16Array)]);
codec.addExtUnpacker(0x15, [unpackArrayBuffer, unpackClass(Int32Array)]);
codec.addExtUnpacker(0x16, [unpackArrayBuffer, unpackClass(Uint32Array)]);
codec.addExtUnpacker(0x17, [unpackArrayBuffer, unpackClass(Float32Array)]);
// PhantomJS/1.9.7 doesn't have Float64Array
if ("undefined" !== typeof Float64Array) {
codec.addExtUnpacker(0x18, [unpackArrayBuffer, unpackClass(Float64Array)]);
}
// IE10 doesn't have Uint8ClampedArray
if ("undefined" !== typeof Uint8ClampedArray) {
codec.addExtUnpacker(0x19, unpackClass(Uint8ClampedArray));
}
codec.addExtUnpacker(0x1A, unpackArrayBuffer);
codec.addExtUnpacker(0x1D, [unpackArrayBuffer, unpackClass(DataView)]);
}
if (Bufferish.hasBuffer) {
codec.addExtUnpacker(0x1B, unpackClass(Buffer));
}
}
function decode(input) {
if (!_decode) _decode = __webpack_require__(25).decode; // lazy load
return _decode(input);
}
function unpackRegExp(value) {
return RegExp.apply(null, value);
}
function unpackError(Class) {
return function(value) {
var out = new Class();
for (var key in ERROR_COLUMNS) {
out[key] = value[key];
}
return out;
};
}
function unpackClass(Class) {
return function(value) {
return new Class(value);
};
}
function unpackArrayBuffer(value) {
return (new Uint8Array(value)).buffer;
}
/***/ }),
/* 29 */
/***/ (function(module, exports, __webpack_require__) {
// read-format.js
var ieee754 = __webpack_require__(21);
var Int64Buffer = __webpack_require__(19);
var Uint64BE = Int64Buffer.Uint64BE;
var Int64BE = Int64Buffer.Int64BE;
exports.getReadFormat = getReadFormat;
exports.readUint8 = uint8;
var Bufferish = __webpack_require__(6);
var BufferProto = __webpack_require__(15);
var HAS_MAP = ("undefined" !== typeof Map);
var NO_ASSERT = true;
function getReadFormat(options) {
var binarraybuffer = Bufferish.hasArrayBuffer && options && options.binarraybuffer;
var int64 = options && options.int64;
var usemap = HAS_MAP && options && options.usemap;
var readFormat = {
map: (usemap ? map_to_map : map_to_obj),
array: array,
str: str,
bin: (binarraybuffer ? bin_arraybuffer : bin_buffer),
ext: ext,
uint8: uint8,
uint16: uint16,
uint32: uint32,
uint64: read(8, int64 ? readUInt64BE_int64 : readUInt64BE),
int8: int8,
int16: int16,
int32: int32,
int64: read(8, int64 ? readInt64BE_int64 : readInt64BE),
float32: read(4, readFloatBE),
float64: read(8, readDoubleBE)
};
return readFormat;
}
function map_to_obj(decoder, len) {
var value = {};
var i;
var k = new Array(len);
var v = new Array(len);
var decode = decoder.codec.decode;
for (i = 0; i < len; i++) {
k[i] = decode(decoder);
v[i] = decode(decoder);
}
for (i = 0; i < len; i++) {
value[k[i]] = v[i];
}
return value;
}
function map_to_map(decoder, len) {
var value = new Map();
var i;
var k = new Array(len);
var v = new Array(len);
var decode = decoder.codec.decode;
for (i = 0; i < len; i++) {
k[i] = decode(decoder);
v[i] = decode(decoder);
}
for (i = 0; i < len; i++) {
value.set(k[i], v[i]);
}
return value;
}
function array(decoder, len) {
var value = new Array(len);
var decode = decoder.codec.decode;
for (var i = 0; i < len; i++) {
value[i] = decode(decoder);
}
return value;
}
function str(decoder, len) {
var start = decoder.reserve(len);
var end = start + len;
return BufferProto.toString.call(decoder.buffer, "utf-8", start, end);
}
function bin_buffer(decoder, len) {
var start = decoder.reserve(len);
var end = start + len;
var buf = BufferProto.slice.call(decoder.buffer, start, end);
return Bufferish.from(buf);
}
function bin_arraybuffer(decoder, len) {
var start = decoder.reserve(len);
var end = start + len;
var buf = BufferProto.slice.call(decoder.buffer, start, end);
return Bufferish.Uint8Array.from(buf).buffer;
}
function ext(decoder, len) {
var start = decoder.reserve(len+1);
var type = decoder.buffer[start++];
var end = start + len;
var unpack = decoder.codec.getExtUnpacker(type);
if (!unpack) throw new Error("Invalid ext type: " + (type ? ("0x" + type.toString(16)) : type));
var buf = BufferProto.slice.call(decoder.buffer, start, end);
return unpack(buf);
}
function uint8(decoder) {
var start = decoder.reserve(1);
return decoder.buffer[start];
}
function int8(decoder) {
var start = decoder.reserve(1);
var value = decoder.buffer[start];
return (value & 0x80) ? value - 0x100 : value;
}
function uint16(decoder) {
var start = decoder.reserve(2);
var buffer = decoder.buffer;
return (buffer[start++] << 8) | buffer[start];
}
function int16(decoder) {
var start = decoder.reserve(2);
var buffer = decoder.buffer;
var value = (buffer[start++] << 8) | buffer[start];
return (value & 0x8000) ? value - 0x10000 : value;
}
function uint32(decoder) {
var start = decoder.reserve(4);
var buffer = decoder.buffer;
return (buffer[start++] * 16777216) + (buffer[start++] << 16) + (buffer[start++] << 8) + buffer[start];
}
function int32(decoder) {
var start = decoder.reserve(4);
var buffer = decoder.buffer;
return (buffer[start++] << 24) | (buffer[start++] << 16) | (buffer[start++] << 8) | buffer[start];
}
function read(len, method) {
return function(decoder) {
var start = decoder.reserve(len);
return method.call(decoder.buffer, start, NO_ASSERT);
};
}
function readUInt64BE(start) {
return new Uint64BE(this, start).toNumber();
}
function readInt64BE(start) {
return new Int64BE(this, start).toNumber();
}
function readUInt64BE_int64(start) {
return new Uint64BE(this, start);
}
function readInt64BE_int64(start) {
return new Int64BE(this, start);
}
function readFloatBE(start) {
return ieee754.read(this, start, false, 23, 4);
}
function readDoubleBE(start) {
return ieee754.read(this, start, false, 52, 8);
}
/***/ }),
/* 30 */
/***/ (function(module, exports, __webpack_require__) {
// read-token.js
var ReadFormat = __webpack_require__(29);
exports.getReadToken = getReadToken;
function getReadToken(options) {
var format = ReadFormat.getReadFormat(options);
if (options && options.useraw) {
return init_useraw(format);
} else {
return init_token(format);
}
}
function init_token(format) {
var i;
var token = new Array(256);
// positive fixint -- 0x00 - 0x7f
for (i = 0x00; i <= 0x7f; i++) {
token[i] = constant(i);
}
// fixmap -- 0x80 - 0x8f
for (i = 0x80; i <= 0x8f; i++) {
token[i] = fix(i - 0x80, format.map);
}
// fixarray -- 0x90 - 0x9f
for (i = 0x90; i <= 0x9f; i++) {
token[i] = fix(i - 0x90, format.array);
}
// fixstr -- 0xa0 - 0xbf
for (i = 0xa0; i <= 0xbf; i++) {
token[i] = fix(i - 0xa0, format.str);
}
// nil -- 0xc0
token[0xc0] = constant(null);
// (never used) -- 0xc1
token[0xc1] = null;
// false -- 0xc2
// true -- 0xc3
token[0xc2] = constant(false);
token[0xc3] = constant(true);
// bin 8 -- 0xc4
// bin 16 -- 0xc5
// bin 32 -- 0xc6
token[0xc4] = flex(format.uint8, format.bin);
token[0xc5] = flex(format.uint16, format.bin);
token[0xc6] = flex(format.uint32, format.bin);
// ext 8 -- 0xc7
// ext 16 -- 0xc8
// ext 32 -- 0xc9
token[0xc7] = flex(format.uint8, format.ext);
token[0xc8] = flex(format.uint16, format.ext);
token[0xc9] = flex(format.uint32, format.ext);
// float 32 -- 0xca
// float 64 -- 0xcb
token[0xca] = format.float32;
token[0xcb] = format.float64;
// uint 8 -- 0xcc
// uint 16 -- 0xcd
// uint 32 -- 0xce
// uint 64 -- 0xcf
token[0xcc] = format.uint8;
token[0xcd] = format.uint16;
token[0xce] = format.uint32;
token[0xcf] = format.uint64;
// int 8 -- 0xd0
// int 16 -- 0xd1
// int 32 -- 0xd2
// int 64 -- 0xd3
token[0xd0] = format.int8;
token[0xd1] = format.int16;
token[0xd2] = format.int32;
token[0xd3] = format.int64;
// fixext 1 -- 0xd4
// fixext 2 -- 0xd5
// fixext 4 -- 0xd6
// fixext 8 -- 0xd7
// fixext 16 -- 0xd8
token[0xd4] = fix(1, format.ext);
token[0xd5] = fix(2, format.ext);
token[0xd6] = fix(4, format.ext);
token[0xd7] = fix(8, format.ext);
token[0xd8] = fix(16, format.ext);
// str 8 -- 0xd9
// str 16 -- 0xda
// str 32 -- 0xdb
token[0xd9] = flex(format.uint8, format.str);
token[0xda] = flex(format.uint16, format.str);
token[0xdb] = flex(format.uint32, format.str);
// array 16 -- 0xdc
// array 32 -- 0xdd
token[0xdc] = flex(format.uint16, format.array);
token[0xdd] = flex(format.uint32, format.array);
// map 16 -- 0xde
// map 32 -- 0xdf
token[0xde] = flex(format.uint16, format.map);
token[0xdf] = flex(format.uint32, format.map);
// negative fixint -- 0xe0 - 0xff
for (i = 0xe0; i <= 0xff; i++) {
token[i] = constant(i - 0x100);
}
return token;
}
function init_useraw(format) {
var i;
var token = init_token(format).slice();
// raw 8 -- 0xd9
// raw 16 -- 0xda
// raw 32 -- 0xdb
token[0xd9] = token[0xc4];
token[0xda] = token[0xc5];
token[0xdb] = token[0xc6];
// fixraw -- 0xa0 - 0xbf
for (i = 0xa0; i <= 0xbf; i++) {
token[i] = fix(i - 0xa0, format.bin);
}
return token;
}
function constant(value) {
return function() {
return value;
};
}
function flex(lenFunc, decodeFunc) {
return function(decoder) {
var len = lenFunc(decoder);
return decodeFunc(decoder, len);
};
}
function fix(len, method) {
return function(decoder) {
return method(decoder, len);
};
}
/***/ }),
/* 31 */
/***/ (function(module, exports, __webpack_require__) {
// encoder.js
exports.Encoder = Encoder;
var EventLite = __webpack_require__(32);
var EncodeBuffer = __webpack_require__(3).EncodeBuffer;
function Encoder(options) {
if (!(this instanceof Encoder)) return new Encoder(options);
EncodeBuffer.call(this, options);
}
Encoder.prototype = new EncodeBuffer();
EventLite.mixin(Encoder.prototype);
Encoder.prototype.encode = function(chunk) {
this.write(chunk);
this.emit("data", this.read());
};
Encoder.prototype.end = function(chunk) {
if (arguments.length) this.encode(chunk);
this.flush();
this.emit("end");
};
/***/ }),
/* 32 */
/***/ (function(module, exports, __webpack_require__) {
/**
* event-lite.js - Light-weight EventEmitter (less than 1KB when gzipped)
*
* @copyright Yusuke Kawasaki
* @license MIT
* @constructor
* @see https://github.com/kawanet/event-lite
* @see http://kawanet.github.io/event-lite/EventLite.html
* @example
* var EventLite = require("event-lite");
*
* function MyClass() {...} // your class
*
* EventLite.mixin(MyClass.prototype); // import event methods
*
* var obj = new MyClass();
* obj.on("foo", function() {...}); // add event listener
* obj.once("bar", function() {...}); // add one-time event listener
* obj.emit("foo"); // dispatch event
* obj.emit("bar"); // dispatch another event
* obj.off("foo"); // remove event listener
*/
function EventLite() {
if (!(this instanceof EventLite)) return new EventLite();
}
(function(EventLite) {
// export the class for node.js
if (true) module.exports = EventLite;
// property name to hold listeners
var LISTENERS = "listeners";
// methods to export
var methods = {
on: on,
once: once,
off: off,
emit: emit
};
// mixin to self
mixin(EventLite.prototype);
// export mixin function
EventLite.mixin = mixin;
/**
* Import on(), once(), off() and emit() methods into target object.
*
* @function EventLite.mixin
* @param target {Prototype}
*/
function mixin(target) {
for (var key in methods) {
target[key] = methods[key];
}
return target;
}
/**
* Add an event listener.
*
* @function EventLite.prototype.on
* @param type {string}
* @param func {Function}
* @returns {EventLite} Self for method chaining
*/
function on(type, func) {
getListeners(this, type).push(func);
return this;
}
/**
* Add one-time event listener.
*
* @function EventLite.prototype.once
* @param type {string}
* @param func {Function}
* @returns {EventLite} Self for method chaining
*/
function once(type, func) {
var that = this;
wrap.originalListener = func;
getListeners(that, type).push(wrap);
return that;
function wrap() {
off.call(that, type, wrap);
func.apply(this, arguments);
}
}
/**
* Remove an event listener.
*
* @function EventLite.prototype.off
* @param [type] {string}
* @param [func] {Function}
* @returns {EventLite} Self for method chaining
*/
function off(type, func) {
var that = this;
var listners;
if (!arguments.length) {
delete that[LISTENERS];
} else if (!func) {
listners = that[LISTENERS];
if (listners) {
delete listners[type];
if (!Object.keys(listners).length) return off.call(that);
}
} else {
listners = getListeners(that, type, true);
if (listners) {
listners = listners.filter(ne);
if (!listners.length) return off.call(that, type);
that[LISTENERS][type] = listners;
}
}
return that;
function ne(test) {
return test !== func && test.originalListener !== func;
}
}
/**
* Dispatch (trigger) an event.
*
* @function EventLite.prototype.emit
* @param type {string}
* @param [value] {*}
* @returns {boolean} True when a listener received the event
*/
function emit(type, value) {
var that = this;
var listeners = getListeners(that, type, true);
if (!listeners) return false;
var arglen = arguments.length;
if (arglen === 1) {
listeners.forEach(zeroarg);
} else if (arglen === 2) {
listeners.forEach(onearg);
} else {
var args = Array.prototype.slice.call(arguments, 1);
listeners.forEach(moreargs);
}
return !!listeners.length;
function zeroarg(func) {
func.call(that);
}
function onearg(func) {
func.call(that, value);
}
function moreargs(func) {
func.apply(that, args);
}
}
/**
* @ignore
*/
function getListeners(that, type, readonly) {
if (readonly && !that[LISTENERS]) return;
var listeners = that[LISTENERS] || (that[LISTENERS] = {});
return listeners[type] || (listeners[type] = []);
}
})(EventLite);
/***/ }),
/* 33 */
/***/ (function(module, exports, __webpack_require__) {
// decoder.js
exports.Decoder = Decoder;
var EventLite = __webpack_require__(32);
var DecodeBuffer = __webpack_require__(26).DecodeBuffer;
function Decoder(options) {
if (!(this instanceof Decoder)) return new Decoder(options);
DecodeBuffer.call(this, options);
}
Decoder.prototype = new DecodeBuffer();
EventLite.mixin(Decoder.prototype);
Decoder.prototype.decode = function(chunk) {
if (arguments.length) this.write(chunk);
this.flush();
};
Decoder.prototype.push = function(chunk) {
this.emit("data", chunk);
};
Decoder.prototype.end = function(chunk) {
this.decode(chunk);
this.emit("end");
};
/***/ }),
/* 34 */
/***/ (function(module, exports, __webpack_require__) {
// ext.js
// load both interfaces
__webpack_require__(27);
__webpack_require__(4);
exports.createCodec = __webpack_require__(23).createCodec;
/***/ }),
/* 35 */
/***/ (function(module, exports, __webpack_require__) {
// codec.js
// load both interfaces
__webpack_require__(27);
__webpack_require__(4);
// @public
// msgpack.codec.preset
exports.codec = {
preset: __webpack_require__(23).preset
};
/***/ }),
/* 36 */
/***/ (function(module, exports) {
var traverse = module.exports = function (obj) {
return new Traverse(obj);
};
function Traverse (obj) {
this.value = obj;
}
Traverse.prototype.get = function (ps) {
var node = this.value;
for (var i = 0; i < ps.length; i ++) {
var key = ps[i];
if (!node || !hasOwnProperty.call(node, key)) {
node = undefined;
break;
}
node = node[key];
}
return node;
};
Traverse.prototype.has = function (ps) {
var node = this.value;
for (var i = 0; i < ps.length; i ++) {
var key = ps[i];
if (!node || !hasOwnProperty.call(node, key)) {
return false;
}
node = node[key];
}
return true;
};
Traverse.prototype.set = function (ps, value) {
var node = this.value;
for (var i = 0; i < ps.length - 1; i ++) {
var key = ps[i];
if (!hasOwnProperty.call(node, key)) node[key] = {};
node = node[key];
}
node[ps[i]] = value;
return value;
};
Traverse.prototype.map = function (cb) {
return walk(this.value, cb, true);
};
Traverse.prototype.forEach = function (cb) {
this.value = walk(this.value, cb, false);
return this.value;
};
Traverse.prototype.reduce = function (cb, init) {
var skip = arguments.length === 1;
var acc = skip ? this.value : init;
this.forEach(function (x) {
if (!this.isRoot || !skip) {
acc = cb.call(this, acc, x);
}
});
return acc;
};
Traverse.prototype.paths = function () {
var acc = [];
this.forEach(function (x) {
acc.push(this.path);
});
return acc;
};
Traverse.prototype.nodes = function () {
var acc = [];
this.forEach(function (x) {
acc.push(this.node);
});
return acc;
};
Traverse.prototype.clone = function () {
var parents = [], nodes = [];
return (function clone (src) {
for (var i = 0; i < parents.length; i++) {
if (parents[i] === src) {
return nodes[i];
}
}
if (typeof src === 'object' && src !== null) {
var dst = copy(src);
parents.push(src);
nodes.push(dst);
forEach(objectKeys(src), function (key) {
dst[key] = clone(src[key]);
});
parents.pop();
nodes.pop();
return dst;
}
else {
return src;
}
})(this.value);
};
function walk (root, cb, immutable) {
var path = [];
var parents = [];
var alive = true;
return (function walker (node_) {
var node = immutable ? copy(node_) : node_;
var modifiers = {};
var keepGoing = true;
var state = {
node : node,
node_ : node_,
path : [].concat(path),
parent : parents[parents.length - 1],
parents : parents,
key : path.slice(-1)[0],
isRoot : path.length === 0,
level : path.length,
circular : null,
update : function (x, stopHere) {
if (!state.isRoot) {
state.parent.node[state.key] = x;
}
state.node = x;
if (stopHere) keepGoing = false;
},
'delete' : function (stopHere) {
delete state.parent.node[state.key];
if (stopHere) keepGoing = false;
},
remove : function (stopHere) {
if (isArray(state.parent.node)) {
state.parent.node.splice(state.key, 1);
}
else {
delete state.parent.node[state.key];
}
if (stopHere) keepGoing = false;
},
keys : null,
before : function (f) { modifiers.before = f },
after : function (f) { modifiers.after = f },
pre : function (f) { modifiers.pre = f },
post : function (f) { modifiers.post = f },
stop : function () { alive = false },
block : function () { keepGoing = false }
};
if (!alive) return state;
function updateState() {
if (typeof state.node === 'object' && state.node !== null) {
if (!state.keys || state.node_ !== state.node) {
state.keys = objectKeys(state.node)
}
state.isLeaf = state.keys.length == 0;
for (var i = 0; i < parents.length; i++) {
if (parents[i].node_ === node_) {
state.circular = parents[i];
break;
}
}
}
else {
state.isLeaf = true;
state.keys = null;
}
state.notLeaf = !state.isLeaf;
state.notRoot = !state.isRoot;
}
updateState();
// use return values to update if defined
var ret = cb.call(state, state.node);
if (ret !== undefined && state.update) state.update(ret);
if (modifiers.before) modifiers.before.call(state, state.node);
if (!keepGoing) return state;
if (typeof state.node == 'object'
&& state.node !== null && !state.circular) {
parents.push(state);
updateState();
forEach(state.keys, function (key, i) {
path.push(key);
if (modifiers.pre) modifiers.pre.call(state, state.node[key], key);
var child = walker(state.node[key]);
if (immutable && hasOwnProperty.call(state.node, key)) {
state.node[key] = child.node;
}
child.isLast = i == state.keys.length - 1;
child.isFirst = i == 0;
if (modifiers.post) modifiers.post.call(state, child);
path.pop();
});
parents.pop();
}
if (modifiers.after) modifiers.after.call(state, state.node);
return state;
})(root).node;
}
function copy (src) {
if (typeof src === 'object' && src !== null) {
var dst;
if (isArray(src)) {
dst = [];
}
else if (isDate(src)) {
dst = new Date(src.getTime ? src.getTime() : src);
}
else if (isRegExp(src)) {
dst = new RegExp(src);
}
else if (isError(src)) {
dst = { message: src.message };
}
else if (isBoolean(src)) {
dst = new Boolean(src);
}
else if (isNumber(src)) {
dst = new Number(src);
}
else if (isString(src)) {
dst = new String(src);
}
else if (Object.create && Object.getPrototypeOf) {
dst = Object.create(Object.getPrototypeOf(src));
}
else if (src.constructor === Object) {
dst = {};
}
else {
var proto =
(src.constructor && src.constructor.prototype)
|| src.__proto__
|| {}
;
var T = function () {};
T.prototype = proto;
dst = new T;
}
forEach(objectKeys(src), function (key) {
dst[key] = src[key];
});
return dst;
}
else return src;
}
var objectKeys = Object.keys || function keys (obj) {
var res = [];
for (var key in obj) res.push(key)
return res;
};
function toS (obj) { return Object.prototype.toString.call(obj) }
function isDate (obj) { return toS(obj) === '[object Date]' }
function isRegExp (obj) { return toS(obj) === '[object RegExp]' }
function isError (obj) { return toS(obj) === '[object Error]' }
function isBoolean (obj) { return toS(obj) === '[object Boolean]' }
function isNumber (obj) { return toS(obj) === '[object Number]' }
function isString (obj) { return toS(obj) === '[object String]' }
var isArray = Array.isArray || function isArray (xs) {
return Object.prototype.toString.call(xs) === '[object Array]';
};
var forEach = function (xs, fn) {
if (xs.forEach) return xs.forEach(fn)
else for (var i = 0; i < xs.length; i++) {
fn(xs[i], i, xs);
}
};
forEach(objectKeys(Traverse.prototype), function (key) {
traverse[key] = function (obj) {
var args = [].slice.call(arguments, 1);
var t = new Traverse(obj);
return t[key].apply(t, args);
};
});
var hasOwnProperty = Object.hasOwnProperty || function (obj, key) {
return key in obj;
};
/***/ })
/******/ ]);