| Interface | Description | 
|---|---|
| SockJsService | 
 The main entry point for processing HTTP requests from SockJS clients. 
 | 
| Exception | Description | 
|---|---|
| SockJsException | 
 Base class for exceptions raised while processing SockJS HTTP requests. 
 | 
| SockJsMessageDeliveryException | 
 An exception thrown when a message frame was successfully received over an HTTP POST
 and parsed but one or more of the messages it contained could not be delivered to the
 WebSocketHandler either because the handler failed or because the connection got
 closed. 
 | 
| SockJsTransportFailureException | 
 Indicates a serious failure that occurred in the SockJS implementation as opposed to
 in user code (e.g. 
 |