# Package org.springframework.web.socket.server

Server-side abstractions for WebSocket interactions.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  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
  Exception | Description
  --- | ---
  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.