# Package com.isomorphic.messaging

- Interface Summary
  Interface | Description
  --- | ---
  ISubscriber | Simple interface for a message subscriber.

- Class Summary
  Class | Description
  --- | ---
  ISCMessage | Message object.
  ISCMessageDispatcher | This is the base local dispatcher - it is an abstract class that provides same-jvm registration management and channel subscriptions.
  ISCSubscriber | Simple concrete implementation of ISubscriber.
  MessagingAuthFilter | Filter to block unauthorized attempts to subscribe to Realtime Messaging channels.
  MessagingServlet | The MessagingServlet is part of the optional Real-Time Messaging module.