Processes all incoming messages.
Processes all incoming messages. It handles only messages coming from the TCP actor. Handles Bound messages logging the opened port. Handles CommandFailed killing itself. Handles Connected messages creating an Usermanager actor for the new client.
Usermanager
The actor that represents the entry point to the server. It opens a port in the host and listens for new connections. When a new client connects, the doorkeeper create an Usermanager actor which will manage all the request from that client.