rc-web@69: 
rc-web@69: /*!
rc-web@69:  * socket.io-node
rc-web@69:  * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
rc-web@69:  * MIT Licensed
rc-web@69:  */
rc-web@69: 
rc-web@69: /**
rc-web@69:  * Expose the constructor.
rc-web@69:  */
rc-web@69: 
rc-web@69: exports = module.exports = Store;
rc-web@69: 
rc-web@69: /**
rc-web@69:  * Module dependencies.
rc-web@69:  */
rc-web@69: 
rc-web@69: var EventEmitter = process.EventEmitter;
rc-web@69: 
rc-web@69: /**
rc-web@69:  * Store interface
rc-web@69:  *
rc-web@69:  * @api public
rc-web@69:  */
rc-web@69: 
rc-web@69: function Store (options) {
rc-web@69:   this.options = options;
rc-web@69:   this.clients = {};
rc-web@69: };
rc-web@69: 
rc-web@69: /**
rc-web@69:  * Inherit from EventEmitter.
rc-web@69:  */
rc-web@69: 
rc-web@69: Store.prototype.__proto__ = EventEmitter.prototype;
rc-web@69: 
rc-web@69: /**
rc-web@69:  * Initializes a client store
rc-web@69:  *
rc-web@69:  * @param {String} id
rc-web@69:  * @api public
rc-web@69:  */
rc-web@69: 
rc-web@69: Store.prototype.client = function (id) {
rc-web@69:   if (!this.clients[id]) {
rc-web@69:     this.clients[id] = new (this.constructor.Client)(this, id);
rc-web@69:   }
rc-web@69: 
rc-web@69:   return this.clients[id];
rc-web@69: };
rc-web@69: 
rc-web@69: /**
rc-web@69:  * Destroys a client
rc-web@69:  *
rc-web@69:  * @api {String} sid
rc-web@69:  * @param {Number} number of seconds to expire client data
rc-web@69:  * @api private
rc-web@69:  */
rc-web@69: 
rc-web@69: Store.prototype.destroyClient = function (id, expiration) {
rc-web@69:   if (this.clients[id]) {
rc-web@69:     this.clients[id].destroy(expiration);
rc-web@69:     delete this.clients[id];
rc-web@69:   }
rc-web@69: 
rc-web@69:   return this;
rc-web@69: };
rc-web@69: 
rc-web@69: /**
rc-web@69:  * Destroys the store
rc-web@69:  *
rc-web@69:  * @param {Number} number of seconds to expire client data
rc-web@69:  * @api private
rc-web@69:  */
rc-web@69: 
rc-web@69: Store.prototype.destroy = function (clientExpiration) {
rc-web@69:   var keys = Object.keys(this.clients)
rc-web@69:     , count = keys.length;
rc-web@69: 
rc-web@69:   for (var i = 0, l = count; i < l; i++) {
rc-web@69:     this.destroyClient(keys[i], clientExpiration);
rc-web@69:   }
rc-web@69: 
rc-web@69:   this.clients = {};
rc-web@69: 
rc-web@69:   return this;
rc-web@69: };
rc-web@69: 
rc-web@69: /**
rc-web@69:  * Client.
rc-web@69:  *
rc-web@69:  * @api public
rc-web@69:  */
rc-web@69: 
rc-web@69: Store.Client = function (store, id) {
rc-web@69:   this.store = store;
rc-web@69:   this.id = id;
rc-web@69: };