AquariumHive
view release on metacpan or search on metacpan
share/root/socket.io-0.9.16.js view on Meta::CPAN
}
};
/**
* Generates the correct `XMLHttpRequest` for regular and cross domain requests.
*
* @param {Boolean} [xdomain] Create a request that can be used cross domain.
* @returns {XMLHttpRequest|false} If we can create a XMLHttpRequest.
* @api private
*/
util.request = function (xdomain) {
if (xdomain && 'undefined' != typeof XDomainRequest && !util.ua.hasCORS) {
return new XDomainRequest();
}
if ('undefined' != typeof XMLHttpRequest && (!xdomain || util.ua.hasCORS)) {
return new XMLHttpRequest();
}
if (!xdomain) {
try {
return new window[(['Active'].concat('Object').join('X'))]('Microsoft.XMLHTTP');
} catch(e) { }
}
return null;
};
/**
* XHR based transport constructor.
*
* @constructor
* @api public
*/
/**
* Change the internal pageLoaded value.
*/
if ('undefined' != typeof window) {
util.load(function () {
pageLoaded = true;
});
}
/**
* Defers a function to ensure a spinner is not displayed by the browser
*
* @param {Function} fn
* @api public
*/
util.defer = function (fn) {
if (!util.ua.webkit || 'undefined' != typeof importScripts) {
return fn();
}
util.load(function () {
setTimeout(fn, 100);
});
};
/**
* Merges two objects.
*
* @api public
*/
util.merge = function merge (target, additional, deep, lastseen) {
var seen = lastseen || []
, depth = typeof deep == 'undefined' ? 2 : deep
, prop;
for (prop in additional) {
if (additional.hasOwnProperty(prop) && util.indexOf(seen, prop) < 0) {
if (typeof target[prop] !== 'object' || !depth) {
target[prop] = additional[prop];
seen.push(additional[prop]);
} else {
util.merge(target[prop], additional[prop], depth - 1, seen);
}
}
}
return target;
};
/**
* Merges prototypes from objects
*
* @api public
*/
util.mixin = function (ctor, ctor2) {
util.merge(ctor.prototype, ctor2.prototype);
};
/**
* Shortcut for prototypical and static inheritance.
*
* @api private
*/
util.inherit = function (ctor, ctor2) {
function f() {};
f.prototype = ctor2.prototype;
ctor.prototype = new f;
};
/**
* Checks if the given object is an Array.
*
* io.util.isArray([]); // true
* io.util.isArray({}); // false
*
* @param Object obj
* @api public
*/
share/root/socket.io-0.9.16.js view on Meta::CPAN
}
};
})(
'undefined' != typeof io ? io : module.exports
, 'undefined' != typeof io ? io : module.parent.exports
);
/**
* socket.io
* Copyright(c) 2011 LearnBoost <dev@learnboost.com>
* MIT Licensed
*/
(function (exports, io) {
/**
* Expose constructor.
*/
exports.Transport = Transport;
/**
* This is the transport template for all supported transport methods.
*
* @constructor
* @api public
*/
function Transport (socket, sessid) {
this.socket = socket;
this.sessid = sessid;
};
/**
* Apply EventEmitter mixin.
*/
io.util.mixin(Transport, io.EventEmitter);
/**
* Indicates whether heartbeats is enabled for this transport
*
* @api private
*/
Transport.prototype.heartbeats = function () {
return true;
};
/**
* Handles the response from the server. When a new response is received
* it will automatically update the timeout, decode the message and
* forwards the response to the onMessage function for further processing.
*
* @param {String} data Response from the server.
* @api private
*/
Transport.prototype.onData = function (data) {
this.clearCloseTimeout();
// If the connection in currently open (or in a reopening state) reset the close
// timeout since we have just received data. This check is necessary so
// that we don't reset the timeout on an explicitly disconnected connection.
if (this.socket.connected || this.socket.connecting || this.socket.reconnecting) {
this.setCloseTimeout();
}
if (data !== '') {
// todo: we should only do decodePayload for xhr transports
var msgs = io.parser.decodePayload(data);
if (msgs && msgs.length) {
for (var i = 0, l = msgs.length; i < l; i++) {
this.onPacket(msgs[i]);
}
}
}
return this;
};
/**
* Handles packets.
*
* @api private
*/
Transport.prototype.onPacket = function (packet) {
this.socket.setHeartbeatTimeout();
if (packet.type == 'heartbeat') {
return this.onHeartbeat();
}
if (packet.type == 'connect' && packet.endpoint == '') {
this.onConnect();
}
if (packet.type == 'error' && packet.advice == 'reconnect') {
this.isOpen = false;
}
this.socket.onPacket(packet);
return this;
};
/**
* Sets close timeout
*
* @api private
*/
Transport.prototype.setCloseTimeout = function () {
if (!this.closeTimeout) {
var self = this;
this.closeTimeout = setTimeout(function () {
self.onDisconnect();
}, this.socket.closeTimeout);
}
};
/**
* Called when transport disconnects.
*
* @api private
*/
Transport.prototype.onDisconnect = function () {
if (this.isOpen) this.close();
this.clearTimeouts();
this.socket.onDisconnect();
return this;
};
/**
* Called when transport connects
*
* @api private
*/
Transport.prototype.onConnect = function () {
this.socket.onConnect();
return this;
};
/**
* Clears close timeout
*
* @api private
*/
Transport.prototype.clearCloseTimeout = function () {
if (this.closeTimeout) {
clearTimeout(this.closeTimeout);
this.closeTimeout = null;
}
};
/**
* Clear timeouts
*
* @api private
*/
Transport.prototype.clearTimeouts = function () {
this.clearCloseTimeout();
if (this.reopenTimeout) {
clearTimeout(this.reopenTimeout);
}
};
/**
* Sends a packet
*
* @param {Object} packet object.
* @api private
*/
Transport.prototype.packet = function (packet) {
this.send(io.parser.encodePacket(packet));
};
/**
* Send the received heartbeat message back to server. So the server
* knows we are still connected.
*
* @param {String} heartbeat Heartbeat response from the server.
* @api private
*/
Transport.prototype.onHeartbeat = function (heartbeat) {
this.packet({ type: 'heartbeat' });
};
/**
* Called when the transport opens.
*
* @api private
*/
Transport.prototype.onOpen = function () {
this.isOpen = true;
this.clearCloseTimeout();
this.socket.onOpen();
};
/**
* Notifies the base when the connection with the Socket.IO server
* has been disconnected.
*
* @api private
*/
Transport.prototype.onClose = function () {
var self = this;
/* FIXME: reopen delay causing a infinit loop
this.reopenTimeout = setTimeout(function () {
self.open();
}, this.socket.options['reopen delay']);*/
this.isOpen = false;
this.socket.onClose();
this.onDisconnect();
};
/**
* Generates a connection url based on the Socket.IO URL Protocol.
* See <https://github.com/learnboost/socket.io-node/> for more details.
*
* @returns {String} Connection url
* @api private
*/
Transport.prototype.prepareUrl = function () {
var options = this.socket.options;
return this.scheme() + '://'
+ options.host + ':' + options.port + '/'
+ options.resource + '/' + io.protocol
+ '/' + this.name + '/' + this.sessid;
};
/**
* Checks if the transport is ready to start a connection.
*
* @param {Socket} socket The socket instance that needs a transport
* @param {Function} fn The callback
* @api private
*/
Transport.prototype.ready = function (socket, fn) {
fn.call(this);
};
})(
'undefined' != typeof io ? io : module.exports
, 'undefined' != typeof io ? io : module.parent.exports
);
/**
* socket.io
* Copyright(c) 2011 LearnBoost <dev@learnboost.com>
* MIT Licensed
*/
(function (exports, io, global) {
/**
* Expose constructor.
*/
exports.Socket = Socket;
/**
* Create a new `Socket.IO client` which can establish a persistent
* connection with a Socket.IO enabled server.
*
* @api public
*/
share/root/socket.io-0.9.16.js view on Meta::CPAN
xhr.open('GET', url, true);
if (this.isXDomain()) {
xhr.withCredentials = true;
}
xhr.onreadystatechange = function () {
if (xhr.readyState == 4) {
xhr.onreadystatechange = empty;
if (xhr.status == 200) {
complete(xhr.responseText);
} else if (xhr.status == 403) {
self.onError(xhr.responseText);
} else {
self.connecting = false;
!self.reconnecting && self.onError(xhr.responseText);
}
}
};
xhr.send(null);
}
};
/**
* Find an available transport based on the options supplied in the constructor.
*
* @api private
*/
Socket.prototype.getTransport = function (override) {
var transports = override || this.transports, match;
for (var i = 0, transport; transport = transports[i]; i++) {
if (io.Transport[transport]
&& io.Transport[transport].check(this)
&& (!this.isXDomain() || io.Transport[transport].xdomainCheck(this))) {
return new io.Transport[transport](this, this.sessionid);
}
}
return null;
};
/**
* Connects to the server.
*
* @param {Function} [fn] Callback.
* @returns {io.Socket}
* @api public
*/
Socket.prototype.connect = function (fn) {
if (this.connecting) {
return this;
}
var self = this;
self.connecting = true;
this.handshake(function (sid, heartbeat, close, transports) {
self.sessionid = sid;
self.closeTimeout = close * 1000;
self.heartbeatTimeout = heartbeat * 1000;
if(!self.transports)
self.transports = self.origTransports = (transports ? io.util.intersect(
transports.split(',')
, self.options.transports
) : self.options.transports);
self.setHeartbeatTimeout();
function connect (transports){
if (self.transport) self.transport.clearTimeouts();
self.transport = self.getTransport(transports);
if (!self.transport) return self.publish('connect_failed');
// once the transport is ready
self.transport.ready(self, function () {
self.connecting = true;
self.publish('connecting', self.transport.name);
self.transport.open();
if (self.options['connect timeout']) {
self.connectTimeoutTimer = setTimeout(function () {
if (!self.connected) {
self.connecting = false;
if (self.options['try multiple transports']) {
var remaining = self.transports;
while (remaining.length > 0 && remaining.splice(0,1)[0] !=
self.transport.name) {}
if (remaining.length){
connect(remaining);
} else {
self.publish('connect_failed');
}
}
}
}, self.options['connect timeout']);
}
});
}
connect(self.transports);
self.once('connect', function (){
clearTimeout(self.connectTimeoutTimer);
fn && typeof fn == 'function' && fn();
});
});
return this;
};
/**
* Clears and sets a new heartbeat timeout using the value given by the
* server during the handshake.
*
* @api private
*/
Socket.prototype.setHeartbeatTimeout = function () {
clearTimeout(this.heartbeatTimeoutTimer);
if(this.transport && !this.transport.heartbeats()) return;
var self = this;
this.heartbeatTimeoutTimer = setTimeout(function () {
self.transport.onClose();
}, this.heartbeatTimeout);
};
/**
* Sends a message.
*
* @param {Object} data packet.
* @returns {io.Socket}
* @api public
*/
Socket.prototype.packet = function (data) {
if (this.connected && !this.doBuffer) {
this.transport.packet(data);
} else {
this.buffer.push(data);
}
return this;
};
/**
* Sets buffer state
*
* @api private
*/
Socket.prototype.setBuffer = function (v) {
this.doBuffer = v;
if (!v && this.connected && this.buffer.length) {
if (!this.options['manualFlush']) {
this.flushBuffer();
}
}
};
/**
* Flushes the buffer data over the wire.
* To be invoked manually when 'manualFlush' is set to true.
*
* @api public
*/
Socket.prototype.flushBuffer = function() {
this.transport.payload(this.buffer);
this.buffer = [];
};
/**
* Disconnect the established connect.
*
* @returns {io.Socket}
* @api public
*/
Socket.prototype.disconnect = function () {
if (this.connected || this.connecting) {
if (this.open) {
this.of('').packet({ type: 'disconnect' });
share/root/socket.io-0.9.16.js view on Meta::CPAN
xhr.open('GET', uri, false);
xhr.send(null);
// handle disconnection immediately
this.onDisconnect('booted');
};
/**
* Check if we need to use cross domain enabled transports. Cross domain would
* be a different port or different domain name.
*
* @returns {Boolean}
* @api private
*/
Socket.prototype.isXDomain = function () {
var port = global.location.port ||
('https:' == global.location.protocol ? 443 : 80);
return this.options.host !== global.location.hostname
|| this.options.port != port;
};
/**
* Called upon handshake.
*
* @api private
*/
Socket.prototype.onConnect = function () {
if (!this.connected) {
this.connected = true;
this.connecting = false;
if (!this.doBuffer) {
// make sure to flush the buffer
this.setBuffer(false);
}
this.emit('connect');
}
};
/**
* Called when the transport opens
*
* @api private
*/
Socket.prototype.onOpen = function () {
this.open = true;
};
/**
* Called when the transport closes.
*
* @api private
*/
Socket.prototype.onClose = function () {
this.open = false;
clearTimeout(this.heartbeatTimeoutTimer);
};
/**
* Called when the transport first opens a connection
*
* @param text
*/
Socket.prototype.onPacket = function (packet) {
this.of(packet.endpoint).onPacket(packet);
};
/**
* Handles an error.
*
* @api private
*/
Socket.prototype.onError = function (err) {
if (err && err.advice) {
if (err.advice === 'reconnect' && (this.connected || this.connecting)) {
this.disconnect();
if (this.options.reconnect) {
this.reconnect();
}
}
}
this.publish('error', err && err.reason ? err.reason : err);
};
/**
* Called when the transport disconnects.
*
* @api private
*/
Socket.prototype.onDisconnect = function (reason) {
var wasConnected = this.connected
, wasConnecting = this.connecting;
this.connected = false;
this.connecting = false;
this.open = false;
if (wasConnected || wasConnecting) {
this.transport.close();
this.transport.clearTimeouts();
if (wasConnected) {
this.publish('disconnect', reason);
if ('booted' != reason && this.options.reconnect && !this.reconnecting) {
this.reconnect();
}
}
}
};
/**
* Called upon reconnection.
*
* @api private
*/
Socket.prototype.reconnect = function () {
this.reconnecting = true;
this.reconnectionAttempts = 0;
this.reconnectionDelay = this.options['reconnection delay'];
var self = this
, maxAttempts = this.options['max reconnection attempts']
, tryMultiple = this.options['try multiple transports']
, limit = this.options['reconnection limit'];
function reset () {
if (self.connected) {
for (var i in self.namespaces) {
if (self.namespaces.hasOwnProperty(i) && '' !== i) {
self.namespaces[i].packet({ type: 'connect' });
}
}
self.publish('reconnect', self.transport.name, self.reconnectionAttempts);
}
clearTimeout(self.reconnectionTimer);
self.removeListener('connect_failed', maybeReconnect);
self.removeListener('connect', maybeReconnect);
self.reconnecting = false;
delete self.reconnectionAttempts;
delete self.reconnectionDelay;
delete self.reconnectionTimer;
delete self.redoTransports;
self.options['try multiple transports'] = tryMultiple;
};
function maybeReconnect () {
if (!self.reconnecting) {
return;
}
if (self.connected) {
return reset();
};
if (self.connecting && self.reconnecting) {
return self.reconnectionTimer = setTimeout(maybeReconnect, 1000);
}
if (self.reconnectionAttempts++ >= maxAttempts) {
if (!self.redoTransports) {
self.on('connect_failed', maybeReconnect);
self.options['try multiple transports'] = true;
self.transports = self.origTransports;
self.transport = self.getTransport();
self.redoTransports = true;
self.connect();
} else {
self.publish('reconnect_failed');
reset();
}
} else {
if (self.reconnectionDelay < limit) {
self.reconnectionDelay *= 2; // exponential back off
}
self.connect();
self.publish('reconnecting', self.reconnectionDelay, self.reconnectionAttempts);
self.reconnectionTimer = setTimeout(maybeReconnect, self.reconnectionDelay);
}
};
this.options['try multiple transports'] = false;
this.reconnectionTimer = setTimeout(maybeReconnect, this.reconnectionDelay);
this.on('connect', maybeReconnect);
};
})(
'undefined' != typeof io ? io : module.exports
, 'undefined' != typeof io ? io : module.parent.exports
, this
);
/**
* socket.io
* Copyright(c) 2011 LearnBoost <dev@learnboost.com>
* MIT Licensed
*/
(function (exports, io) {
/**
* Expose constructor.
*/
exports.SocketNamespace = SocketNamespace;
/**
* Socket namespace constructor.
*
* @constructor
* @api public
*/
function SocketNamespace (socket, name) {
this.socket = socket;
this.name = name || '';
this.flags = {};
this.json = new Flag(this, 'json');
this.ackPackets = 0;
this.acks = {};
};
/**
* Apply EventEmitter mixin.
*/
io.util.mixin(SocketNamespace, io.EventEmitter);
/**
* Copies emit since we override it
*
* @api private
*/
SocketNamespace.prototype.$emit = io.EventEmitter.prototype.emit;
/**
* Creates a new namespace, by proxying the request to the socket. This
* allows us to use the synax as we do on the server.
*
* @api public
*/
share/root/socket.io-0.9.16.js view on Meta::CPAN
* Inherits from Transport.
*/
io.util.inherit(WS, io.Transport);
/**
* Transport name
*
* @api public
*/
WS.prototype.name = 'websocket';
/**
* Initializes a new `WebSocket` connection with the Socket.IO server. We attach
* all the appropriate listeners to handle the responses from the server.
*
* @returns {Transport}
* @api public
*/
WS.prototype.open = function () {
var query = io.util.query(this.socket.options.query)
, self = this
, Socket
if (!Socket) {
Socket = global.MozWebSocket || global.WebSocket;
}
this.websocket = new Socket(this.prepareUrl() + query);
this.websocket.onopen = function () {
self.onOpen();
self.socket.setBuffer(false);
};
this.websocket.onmessage = function (ev) {
self.onData(ev.data);
};
this.websocket.onclose = function () {
self.onClose();
self.socket.setBuffer(true);
};
this.websocket.onerror = function (e) {
self.onError(e);
};
return this;
};
/**
* Send a message to the Socket.IO server. The message will automatically be
* encoded in the correct message format.
*
* @returns {Transport}
* @api public
*/
// Do to a bug in the current IDevices browser, we need to wrap the send in a
// setTimeout, when they resume from sleeping the browser will crash if
// we don't allow the browser time to detect the socket has been closed
if (io.util.ua.iDevice) {
WS.prototype.send = function (data) {
var self = this;
setTimeout(function() {
self.websocket.send(data);
},0);
return this;
};
} else {
WS.prototype.send = function (data) {
this.websocket.send(data);
return this;
};
}
/**
* Payload
*
* @api private
*/
WS.prototype.payload = function (arr) {
for (var i = 0, l = arr.length; i < l; i++) {
this.packet(arr[i]);
}
return this;
};
/**
* Disconnect the established `WebSocket` connection.
*
* @returns {Transport}
* @api public
*/
WS.prototype.close = function () {
this.websocket.close();
return this;
};
/**
* Handle the errors that `WebSocket` might be giving when we
* are attempting to connect or send messages.
*
* @param {Error} e The error.
* @api private
*/
WS.prototype.onError = function (e) {
this.socket.onError(e);
};
/**
* Returns the appropriate scheme for the URI generation.
*
* @api private
*/
WS.prototype.scheme = function () {
return this.socket.options.secure ? 'wss' : 'ws';
};
/**
* Checks if the browser has support for native `WebSockets` and that
* it's not the polyfill created for the FlashSocket transport.
share/root/socket.io-0.9.16.js view on Meta::CPAN
*/
io.transports.push('websocket');
})(
'undefined' != typeof io ? io.Transport : module.exports
, 'undefined' != typeof io ? io : module.parent.exports
, this
);
/**
* socket.io
* Copyright(c) 2011 LearnBoost <dev@learnboost.com>
* MIT Licensed
*/
(function (exports, io, global) {
/**
* Expose constructor.
*
* @api public
*/
exports.XHR = XHR;
/**
* XHR constructor
*
* @costructor
* @api public
*/
function XHR (socket) {
if (!socket) return;
io.Transport.apply(this, arguments);
this.sendBuffer = [];
};
/**
* Inherits from Transport.
*/
io.util.inherit(XHR, io.Transport);
/**
* Establish a connection
*
* @returns {Transport}
* @api public
*/
XHR.prototype.open = function () {
this.socket.setBuffer(false);
this.onOpen();
this.get();
// we need to make sure the request succeeds since we have no indication
// whether the request opened or not until it succeeded.
this.setCloseTimeout();
return this;
};
/**
* Check if we need to send data to the Socket.IO server, if we have data in our
* buffer we encode it and forward it to the `post` method.
*
* @api private
*/
XHR.prototype.payload = function (payload) {
var msgs = [];
for (var i = 0, l = payload.length; i < l; i++) {
msgs.push(io.parser.encodePacket(payload[i]));
}
this.send(io.parser.encodePayload(msgs));
};
/**
* Send data to the Socket.IO server.
*
* @param data The message
* @returns {Transport}
* @api public
*/
XHR.prototype.send = function (data) {
this.post(data);
return this;
};
/**
* Posts a encoded message to the Socket.IO server.
*
* @param {String} data A encoded message.
* @api private
*/
function empty () { };
XHR.prototype.post = function (data) {
var self = this;
this.socket.setBuffer(true);
function stateChange () {
if (this.readyState == 4) {
this.onreadystatechange = empty;
self.posting = false;
if (this.status == 200){
self.socket.setBuffer(false);
} else {
self.onClose();
}
}
}
share/root/socket.io-0.9.16.js view on Meta::CPAN
iframe.id = self.iframeId;
self.form.appendChild(iframe);
self.iframe = iframe;
};
initIframe();
// we temporarily stringify until we figure out how to prevent
// browsers from turning `\n` into `\r\n` in form inputs
this.area.value = io.JSON.stringify(data);
try {
this.form.submit();
} catch(e) {}
if (this.iframe.attachEvent) {
iframe.onreadystatechange = function () {
if (self.iframe.readyState == 'complete') {
complete();
}
};
} else {
this.iframe.onload = complete;
}
this.socket.setBuffer(true);
};
/**
* Creates a new JSONP poll that can be used to listen
* for messages from the Socket.IO server.
*
* @api private
*/
JSONPPolling.prototype.get = function () {
var self = this
, script = document.createElement('script')
, query = io.util.query(
this.socket.options.query
, 't='+ (+new Date) + '&i=' + this.index
);
if (this.script) {
this.script.parentNode.removeChild(this.script);
this.script = null;
}
script.async = true;
script.src = this.prepareUrl() + query;
script.onerror = function () {
self.onClose();
};
var insertAt = document.getElementsByTagName('script')[0];
insertAt.parentNode.insertBefore(script, insertAt);
this.script = script;
if (indicator) {
setTimeout(function () {
var iframe = document.createElement('iframe');
document.body.appendChild(iframe);
document.body.removeChild(iframe);
}, 100);
}
};
/**
* Callback function for the incoming message stream from the Socket.IO server.
*
* @param {String} data The message
* @api private
*/
JSONPPolling.prototype._ = function (msg) {
this.onData(msg);
if (this.isOpen) {
this.get();
}
return this;
};
/**
* The indicator hack only works after onload
*
* @param {Socket} socket The socket instance that needs a transport
* @param {Function} fn The callback
* @api private
*/
JSONPPolling.prototype.ready = function (socket, fn) {
var self = this;
if (!indicator) return fn.call(this);
io.util.load(function () {
fn.call(self);
});
};
/**
* Checks if browser supports this transport.
*
* @return {Boolean}
* @api public
*/
JSONPPolling.check = function () {
return 'document' in global;
};
/**
* Check if cross domain requests are supported
*
* @returns {Boolean}
* @api public
*/
JSONPPolling.xdomainCheck = function () {
return true;
};
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