Websocket hub for liwords

websocket.go

type Realm string
type Hub struct {
    // Registered clients.
    clients         map[*Client]Realm
    clientsByUserID map[string]map[*Client]bool
    register chan *Client 
    unregister chan *Client
    pubsub *PubSub
    realmMutex sync.Mutex
    // Each realm has a list of clients in it.
    realms map[Realm]map[*Client]bool
    broadcastRealm chan RealmMessage
}