@NonNullApi @NonNullFields

# Package org.springframework.web.socket.server

Server-side abstractions for WebSocket interactions.

See: Description

Interface Summary
HandshakeHandler: Contract for processing a WebSocket handshake request.
HandshakeInterceptor: Interceptor for WebSocket handshake requests.
RequestUpgradeStrategy: A server-specific strategy for performing the actual upgrade to a WebSocket exchange.

Exception Summary
HandshakeFailureException: Thrown when handshake processing failed to complete due to an internal, unrecoverable error.

## Package org.springframework.web.socket.server Description

Server-side abstractions for WebSocket interactions.