| Package | Description | 
|---|---|
| org.springframework.web.socket.messaging | 
 WebSocket integration for Spring's messaging module. 
 | 
| org.springframework.web.socket.sockjs.transport.handler | 
TransportHandler
 implementation classes as well as a concrete
 SockJsService. | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
SubProtocolWebSocketHandler
An implementation of  
WebSocketHandler that delegates incoming WebSocket
 messages to a SubProtocolHandler along with a MessageChannel to which
 the sub-protocol handler can send messages from WebSocket clients to the application. | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
SockJsWebSocketHandler
An implementation of  
WebSocketHandler that adds SockJS messages frames, sends
 SockJS heartbeat messages, and delegates lifecycle events and messages to a target
 WebSocketHandler. |