@NonNullApi @NonNullFields

# Package org.springframework.web.socket

Common abstractions and Spring configuration support for WebSocket applications.

See: Description

Interface Summary
SubProtocolCapable: An interface for WebSocket handlers that support sub-protocols as defined in RFC 6455.
WebSocketHandler: A handler for WebSocket messages and lifecycle events.
WebSocketMessage<T>: A message that can be handled or sent on a WebSocket connection.
WebSocketSession: A WebSocket session abstraction.

Class Summary
AbstractWebSocketMessage<T>: A message that can be handled or sent on a WebSocket connection.
BinaryMessage: A binary WebSocket message.
CloseStatus: Represents a WebSocket close status code and reason.
PingMessage: A WebSocket ping message.
PongMessage: A WebSocket pong message.
TextMessage: A text WebSocket message.
WebSocketExtension: Represents a WebSocket extension as defined in the RFC 6455.
WebSocketHttpHeaders: An `HttpHeaders` variant that adds support for the HTTP headers defined by the WebSocket specification RFC 6455.

## Package org.springframework.web.socket Description

Common abstractions and Spring configuration support for WebSocket applications.