Joshua Gross
115 linhas
3.0 KiB
JavaScript
115 linhas
3.0 KiB
JavaScript
var events = require('events'),
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packages = require('../../libs/packages');
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var User = module.exports = function(id, data) {
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this.id = id;
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this.connection = null;
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this.listeners = [];
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this.message_queue = [];
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this.convos = {};
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this._data = data;
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this.events = new events.EventEmitter();
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this.status = packages.STATUSES[0];
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setInterval(this._expireConns.bind(this), 500);
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};
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User.prototype.receivedUpdate = function(package) {
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if(this.friends.indexOf(package.user))
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this.send(package);
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};
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User.prototype._friends = function(friends) {
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this.friends = friends;
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this.send(JSON.stringify({
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type: 'hello',
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username: this.data('username'),
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friends: friends
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}));
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};
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User.prototype._expireConns = function() {
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var conn,
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noop = JSON.stringify({type: 'noop'}),
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noop_headers = {
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'Content-Type': 'application/json',
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'Content-Length': noop.length
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};
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for(var i = 0; i < this.listeners.length; i++) {
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conn = this.listeners[i].connection;
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if((Date.now() - conn._idleStart) >= conn._idleTimeout - 2000) {
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this.listeners[i].writeHead(200, noop_headers);
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this.listeners[i].end(noop);
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this.listeners.splice(i, 1);
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i--;
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}
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}
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};
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User.prototype.listener = function(conn) {
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this.listeners.push(conn);
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};
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User.prototype.respond = function(code, message, callback) {
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this._send('connection', code, message, callback);
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};
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User.prototype.send = function(code, message, callback) {
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this._send('listener', code, message, callback);
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};
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User.prototype._send = function(type, code, message, callback) {
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if(!message && typeof code != 'number') {
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callback = message;
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message = code;
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code = 200;
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}
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if(typeof message != 'string')
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message = JSON.stringify(message);
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if(type == 'connection' && this.connection) {
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this.connection.writeHead(code || 200, {
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'Content-Type': 'application/json',
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'Content-Length': message.length
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});
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this.connection.end(message);
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} else {
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if(!this.listeners.length)
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return this.message_queue.push(arguments);
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var cx = this.listeners.slice(), conn;
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this.listeners = [];
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while(conn = cx.shift()) {
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conn.writeHead(code || 200, {
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'Content-Type': 'application/json',
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'Content-Length': message.length
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});
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conn.end(message);
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}
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if(callback) callback();
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}
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};
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User.prototype.data = function(key, def) {
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if(key == 'id') return this.id;
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return this._data[key] || this['_' + key] ||
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(typeof this[key] != 'function' && this[key]) ||
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def || false;
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};
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User.prototype.touch = function() {
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this.lastAccess = +new Date;
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};
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Object.defineProperty(User.prototype, 'status', {
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get: function() {
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return this._status;
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},
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set: function(value) {
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this._status = value;
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this.events.emit('status', value);
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}
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});
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