redis.on( 'message', function ( channel, payload ) {
var _id = pattern2id( channel )
var subscription = self.subscriptions[ _id ]
if ( ! subscription ) {
return self.emit( 'error', new Error(
'Received a redis message and such subscription does not exist'
))
}
// dispatch to subscription
subscription.emit( 'payload', payload )
})
WSServer.prototype.getSubscription = function ( pattern ) {
var self = this
var _id = pattern2id( pattern )
debug( "Gathering subscription for id %s", _id )
if ( this.subscriptions[ _id ] ) {
return this.subscriptions[ _id ]
}
// seems there's not a subscription, lets create one
var subscription = new Subscription( pattern )
subscription.attachServer( self )
self.subscriptions[ subscription.id ] = subscription
subscription.on( 'destroy', function () {
subscription.deattachServer( self )
delete self.subscriptions[ subscription.id ]
})
return subscription
}
.spread(function ( rcvdSubscriptionId, rcvdPayload ) {
expect( rcvdSubscriptionId ).to.be.equal( pattern2id( pattern ) )
expect( rcvdPayload ).to.be.equal( JSON.stringify( payload ) )
})