metamaps--metamaps/realtime/node_modules/redis-url/index.js
2014-02-10 02:03:06 -05:00

28 lines
813 B
JavaScript

var url = require('url');
var querystring = require('querystring');
module.exports.createClient = module.exports.connect = function(redis_url) {
var password, database;
var parsed_url = url.parse(redis_url || process.env.REDIS_URL || 'redis://localhost:6379');
var parsed_auth = (parsed_url.auth || '').split(':');
var options = querystring.parse(parsed_url.query);
var redis = require('redis').createClient(parsed_url.port, parsed_url.hostname, options);
if (password = parsed_auth[1]) {
redis.auth(password, function(err) {
if (err) throw err;
});
}
if (database = parsed_auth[0]) {
redis.select(database);
redis.on('connect', function() {
redis.send_anyways = true
redis.select(database);
redis.send_anyways = false;
});
}
return(redis);
}