You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
438 lines
12 KiB
438 lines
12 KiB
// Generated by CoffeeScript 1.12.7
|
|
(function() {
|
|
var GenericReceiver, MAP, ResponseReceiver, Session, SockJSConnection, Transport, closeFrame, register, stream, utils, uuidv4,
|
|
extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
|
|
hasProp = {}.hasOwnProperty;
|
|
|
|
stream = require('stream');
|
|
|
|
uuidv4 = require('uuid/v4');
|
|
|
|
utils = require('./utils');
|
|
|
|
Transport = (function() {
|
|
function Transport() {}
|
|
|
|
return Transport;
|
|
|
|
})();
|
|
|
|
Transport.CONNECTING = 0;
|
|
|
|
Transport.OPEN = 1;
|
|
|
|
Transport.CLOSING = 2;
|
|
|
|
Transport.CLOSED = 3;
|
|
|
|
closeFrame = function(status, reason) {
|
|
return 'c' + JSON.stringify([status, reason]);
|
|
};
|
|
|
|
SockJSConnection = (function(superClass) {
|
|
extend(SockJSConnection, superClass);
|
|
|
|
function SockJSConnection(_session) {
|
|
this._session = _session;
|
|
this.id = uuidv4();
|
|
this.headers = {};
|
|
this.prefix = this._session.prefix;
|
|
}
|
|
|
|
SockJSConnection.prototype.toString = function() {
|
|
return '<SockJSConnection ' + this.id + '>';
|
|
};
|
|
|
|
SockJSConnection.prototype.write = function(string) {
|
|
return this._session.send('' + string);
|
|
};
|
|
|
|
SockJSConnection.prototype.end = function(string) {
|
|
if (string) {
|
|
this.write(string);
|
|
}
|
|
this.close();
|
|
return null;
|
|
};
|
|
|
|
SockJSConnection.prototype.close = function(code, reason) {
|
|
return this._session.close(code, reason);
|
|
};
|
|
|
|
SockJSConnection.prototype.destroy = function() {
|
|
this.end();
|
|
return this.removeAllListeners();
|
|
};
|
|
|
|
SockJSConnection.prototype.destroySoon = function() {
|
|
return this.destroy();
|
|
};
|
|
|
|
return SockJSConnection;
|
|
|
|
})(stream.Stream);
|
|
|
|
SockJSConnection.prototype.__defineGetter__('readable', function() {
|
|
return this._session.readyState === Transport.OPEN;
|
|
});
|
|
|
|
SockJSConnection.prototype.__defineGetter__('writable', function() {
|
|
return this._session.readyState === Transport.OPEN;
|
|
});
|
|
|
|
SockJSConnection.prototype.__defineGetter__('readyState', function() {
|
|
return this._session.readyState;
|
|
});
|
|
|
|
MAP = {};
|
|
|
|
Session = (function() {
|
|
function Session(session_id1, server) {
|
|
this.session_id = session_id1;
|
|
this.heartbeat_delay = server.options.heartbeat_delay;
|
|
this.disconnect_delay = server.options.disconnect_delay;
|
|
this.prefix = server.options.prefix;
|
|
this.send_buffer = [];
|
|
this.is_closing = false;
|
|
this.readyState = Transport.CONNECTING;
|
|
if (this.session_id) {
|
|
MAP[this.session_id] = this;
|
|
}
|
|
this.timeout_cb = (function(_this) {
|
|
return function() {
|
|
return _this.didTimeout();
|
|
};
|
|
})(this);
|
|
this.to_tref = setTimeout(this.timeout_cb, this.disconnect_delay);
|
|
this.connection = new SockJSConnection(this);
|
|
this.emit_open = (function(_this) {
|
|
return function() {
|
|
_this.emit_open = null;
|
|
return server.emit('connection', _this.connection);
|
|
};
|
|
})(this);
|
|
}
|
|
|
|
Session.prototype.register = function(req, recv) {
|
|
if (this.recv) {
|
|
recv.doSendFrame(closeFrame(2010, "Another connection still open"));
|
|
recv.didClose();
|
|
return;
|
|
}
|
|
if (this.to_tref) {
|
|
clearTimeout(this.to_tref);
|
|
this.to_tref = null;
|
|
}
|
|
if (this.readyState === Transport.CLOSING) {
|
|
this.flushToRecv(recv);
|
|
recv.doSendFrame(this.close_frame);
|
|
recv.didClose();
|
|
this.to_tref = setTimeout(this.timeout_cb, this.disconnect_delay);
|
|
return;
|
|
}
|
|
this.recv = recv;
|
|
this.recv.session = this;
|
|
this.decorateConnection(req);
|
|
if (this.readyState === Transport.CONNECTING) {
|
|
this.recv.doSendFrame('o');
|
|
this.readyState = Transport.OPEN;
|
|
process.nextTick(this.emit_open);
|
|
}
|
|
if (!this.recv) {
|
|
return;
|
|
}
|
|
this.tryFlush();
|
|
};
|
|
|
|
Session.prototype.decorateConnection = function(req) {
|
|
var address, headers, i, key, len, ref, remoteAddress, remotePort, socket, x;
|
|
if (!(socket = this.recv.connection)) {
|
|
socket = this.recv.response.connection;
|
|
}
|
|
try {
|
|
remoteAddress = socket.remoteAddress;
|
|
remotePort = socket.remotePort;
|
|
address = socket.address();
|
|
} catch (error) {
|
|
x = error;
|
|
}
|
|
if (remoteAddress) {
|
|
this.connection.remoteAddress = remoteAddress;
|
|
this.connection.remotePort = remotePort;
|
|
this.connection.address = address;
|
|
}
|
|
this.connection.url = req.url;
|
|
this.connection.pathname = req.pathname;
|
|
this.connection.protocol = this.recv.protocol;
|
|
headers = {};
|
|
ref = ['referer', 'x-client-ip', 'x-forwarded-for', 'x-forwarded-host', 'x-forwarded-port', 'x-cluster-client-ip', 'via', 'x-real-ip', 'x-forwarded-proto', 'x-ssl', 'dnt', 'host', 'user-agent', 'accept-language'];
|
|
for (i = 0, len = ref.length; i < len; i++) {
|
|
key = ref[i];
|
|
if (req.headers[key]) {
|
|
headers[key] = req.headers[key];
|
|
}
|
|
}
|
|
if (headers) {
|
|
return this.connection.headers = headers;
|
|
}
|
|
};
|
|
|
|
Session.prototype.unregister = function() {
|
|
var delay;
|
|
delay = this.recv.delay_disconnect;
|
|
this.recv.session = null;
|
|
this.recv = null;
|
|
if (this.to_tref) {
|
|
clearTimeout(this.to_tref);
|
|
}
|
|
if (delay) {
|
|
return this.to_tref = setTimeout(this.timeout_cb, this.disconnect_delay);
|
|
} else {
|
|
return this.timeout_cb();
|
|
}
|
|
};
|
|
|
|
Session.prototype.flushToRecv = function(recv) {
|
|
var ref, sb;
|
|
if (this.send_buffer.length > 0) {
|
|
ref = [this.send_buffer, []], sb = ref[0], this.send_buffer = ref[1];
|
|
recv.doSendBulk(sb);
|
|
return true;
|
|
}
|
|
return false;
|
|
};
|
|
|
|
Session.prototype.tryFlush = function() {
|
|
var x;
|
|
if (!this.flushToRecv(this.recv) || !this.to_tref) {
|
|
if (this.to_tref) {
|
|
clearTimeout(this.to_tref);
|
|
}
|
|
x = (function(_this) {
|
|
return function() {
|
|
if (_this.recv) {
|
|
_this.to_tref = setTimeout(x, _this.heartbeat_delay);
|
|
return _this.recv.heartbeat();
|
|
}
|
|
};
|
|
})(this);
|
|
this.to_tref = setTimeout(x, this.heartbeat_delay);
|
|
}
|
|
};
|
|
|
|
Session.prototype.didTimeout = function() {
|
|
if (this.to_tref) {
|
|
clearTimeout(this.to_tref);
|
|
this.to_tref = null;
|
|
}
|
|
if (this.readyState !== Transport.CONNECTING && this.readyState !== Transport.OPEN && this.readyState !== Transport.CLOSING) {
|
|
throw Error('INVALID_STATE_ERR');
|
|
}
|
|
if (this.recv) {
|
|
throw Error('RECV_STILL_THERE');
|
|
}
|
|
this.readyState = Transport.CLOSED;
|
|
this.connection.emit('end');
|
|
this.connection.emit('close');
|
|
this.connection = null;
|
|
if (this.session_id) {
|
|
delete MAP[this.session_id];
|
|
return this.session_id = null;
|
|
}
|
|
};
|
|
|
|
Session.prototype.didMessage = function(payload) {
|
|
if (this.readyState === Transport.OPEN) {
|
|
this.connection.emit('data', payload);
|
|
}
|
|
};
|
|
|
|
Session.prototype.send = function(payload) {
|
|
if (this.readyState !== Transport.OPEN) {
|
|
return false;
|
|
}
|
|
this.send_buffer.push('' + payload);
|
|
if (this.recv) {
|
|
this.tryFlush();
|
|
}
|
|
return true;
|
|
};
|
|
|
|
Session.prototype.close = function(status, reason) {
|
|
if (status == null) {
|
|
status = 1000;
|
|
}
|
|
if (reason == null) {
|
|
reason = "Normal closure";
|
|
}
|
|
if (this.readyState !== Transport.OPEN) {
|
|
return false;
|
|
}
|
|
this.readyState = Transport.CLOSING;
|
|
this.close_frame = closeFrame(status, reason);
|
|
if (this.recv) {
|
|
this.recv.doSendFrame(this.close_frame);
|
|
if (this.recv) {
|
|
this.recv.didClose();
|
|
}
|
|
if (this.recv) {
|
|
this.unregister();
|
|
}
|
|
}
|
|
return true;
|
|
};
|
|
|
|
return Session;
|
|
|
|
})();
|
|
|
|
Session.bySessionId = function(session_id) {
|
|
if (!session_id) {
|
|
return null;
|
|
}
|
|
return MAP[session_id] || null;
|
|
};
|
|
|
|
register = function(req, server, session_id, receiver) {
|
|
var session;
|
|
session = Session.bySessionId(session_id);
|
|
if (!session) {
|
|
session = new Session(session_id, server);
|
|
}
|
|
session.register(req, receiver);
|
|
return session;
|
|
};
|
|
|
|
exports.register = function(req, server, receiver) {
|
|
return register(req, server, req.session, receiver);
|
|
};
|
|
|
|
exports.registerNoSession = function(req, server, receiver) {
|
|
return register(req, server, void 0, receiver);
|
|
};
|
|
|
|
GenericReceiver = (function() {
|
|
function GenericReceiver(thingy) {
|
|
this.thingy = thingy;
|
|
this.setUp(this.thingy);
|
|
}
|
|
|
|
GenericReceiver.prototype.setUp = function() {
|
|
this.thingy_end_cb = (function(_this) {
|
|
return function() {
|
|
return _this.didAbort();
|
|
};
|
|
})(this);
|
|
this.thingy.addListener('close', this.thingy_end_cb);
|
|
return this.thingy.addListener('end', this.thingy_end_cb);
|
|
};
|
|
|
|
GenericReceiver.prototype.tearDown = function() {
|
|
this.thingy.removeListener('close', this.thingy_end_cb);
|
|
this.thingy.removeListener('end', this.thingy_end_cb);
|
|
return this.thingy_end_cb = null;
|
|
};
|
|
|
|
GenericReceiver.prototype.didAbort = function() {
|
|
this.delay_disconnect = false;
|
|
return this.didClose();
|
|
};
|
|
|
|
GenericReceiver.prototype.didClose = function() {
|
|
if (this.thingy) {
|
|
this.tearDown(this.thingy);
|
|
this.thingy = null;
|
|
}
|
|
if (this.session) {
|
|
return this.session.unregister();
|
|
}
|
|
};
|
|
|
|
GenericReceiver.prototype.doSendBulk = function(messages) {
|
|
var m, q_msgs;
|
|
q_msgs = (function() {
|
|
var i, len, results;
|
|
results = [];
|
|
for (i = 0, len = messages.length; i < len; i++) {
|
|
m = messages[i];
|
|
results.push(utils.quote(m));
|
|
}
|
|
return results;
|
|
})();
|
|
return this.doSendFrame('a' + '[' + q_msgs.join(',') + ']');
|
|
};
|
|
|
|
GenericReceiver.prototype.heartbeat = function() {
|
|
return this.doSendFrame('h');
|
|
};
|
|
|
|
return GenericReceiver;
|
|
|
|
})();
|
|
|
|
ResponseReceiver = (function(superClass) {
|
|
extend(ResponseReceiver, superClass);
|
|
|
|
ResponseReceiver.prototype.max_response_size = void 0;
|
|
|
|
ResponseReceiver.prototype.delay_disconnect = true;
|
|
|
|
function ResponseReceiver(request, response, options) {
|
|
var x;
|
|
this.request = request;
|
|
this.response = response;
|
|
this.options = options;
|
|
this.curr_response_size = 0;
|
|
try {
|
|
this.request.connection.setKeepAlive(true, 5000);
|
|
} catch (error) {
|
|
x = error;
|
|
}
|
|
ResponseReceiver.__super__.constructor.call(this, this.request.connection);
|
|
if (this.max_response_size === void 0) {
|
|
this.max_response_size = this.options.response_limit;
|
|
}
|
|
}
|
|
|
|
ResponseReceiver.prototype.doSendFrame = function(payload) {
|
|
var r, x;
|
|
this.curr_response_size += payload.length;
|
|
r = false;
|
|
try {
|
|
this.response.write(payload);
|
|
r = true;
|
|
} catch (error) {
|
|
x = error;
|
|
}
|
|
if (this.max_response_size && this.curr_response_size >= this.max_response_size) {
|
|
this.didClose();
|
|
}
|
|
return r;
|
|
};
|
|
|
|
ResponseReceiver.prototype.didClose = function() {
|
|
var x;
|
|
ResponseReceiver.__super__.didClose.apply(this, arguments);
|
|
try {
|
|
this.response.end();
|
|
} catch (error) {
|
|
x = error;
|
|
}
|
|
return this.response = null;
|
|
};
|
|
|
|
return ResponseReceiver;
|
|
|
|
})(GenericReceiver);
|
|
|
|
exports.GenericReceiver = GenericReceiver;
|
|
|
|
exports.Transport = Transport;
|
|
|
|
exports.Session = Session;
|
|
|
|
exports.ResponseReceiver = ResponseReceiver;
|
|
|
|
exports.SockJSConnection = SockJSConnection;
|
|
|
|
}).call(this);
|