Fork me on GitHub Connect Redis

Connect Redis

Redis session store for connect backed by node_redis.

connect-redis

lib/connect-redis.js

Module dependencies. 

var Store = require('connect').session.Store,
    redis = require('./redis');

Initialize RedisStore with the given options.

  • param: Object options

  • api: public

 
var RedisStore = module.exports = function RedisStore(options) {
    options = options || {};
    Store.call(this, options);
    this.client = new redis.createClient(options.port, options.host, options);
};

Inherit from Store. 

RedisStore.prototype.__proto__ = Store.prototype;

Attempt to fetch session by the given hash.

  • param: String hash

  • param: Function fn

  • api: public

 
RedisStore.prototype.get = function(hash, fn){
    this.client.get(hash, function(err, data){
        try {
            fn(null, data
                ? JSON.parse(data.toString())
                : data);
        } catch (err) {
            fn(err);
        } 
    });
};

Commit the given sess object associated with the given hash.

  • param: String hash

  • param: Session sess

  • param: Function fn

  • api: public

 
RedisStore.prototype.set = function(hash, sess, fn){
    var self = this;
    try {
        this.client.set(hash, JSON.stringify(sess), function(){
            self.client.expire(hash, self.maxAge / 1000 | 0);
            fn && fn.apply(this, arguments);
        });
    } catch (err) {
        fn && fn(err);
    } 
};

Destroy the session associated with the given hash.

  • param: String hash

  • api: public

 
RedisStore.prototype.destroy = function(hash, fn){
    this.client.del(hash, fn);
};

Fetch number of sessions.

  • param: Function fn

  • api: public

 
RedisStore.prototype.length = function(fn){
    this.client.dbsize(fn);
};

Clear all sessions.

  • param: Function fn

  • api: public

 
RedisStore.prototype.clear = function(fn){
    this.client.flushdb(fn);
};