| Interface | Description | 
|---|---|
| PeerClosedConnectionException | A PeerClosedConnectionException will be reported to the WebSocket handler if the peer has closed the connection. | 
| UpgradeToWebSocket | Deprecated use the WebSocketUpgrade attribute instead since Akka HTTP 10.2.0 | 
| WebSocketUpgrade | An attribute that WebSocket requests will contain. | 
| WebSocketUpgradeResponse | Represents an upgrade response for a WebSocket upgrade request. | 
| Class | Description | 
|---|---|
| BinaryMessage | Represents a WebSocket binary message. | 
| BinaryMessage$ | |
| Message | Represents a WebSocket message. | 
| Message$ | |
| TextMessage | Represents a WebSocket text message. | 
| TextMessage$ | |
| WebSocket | |
| WebSocket$ | |
| WebSocketRequest | Represents a WebSocket request. | 
| WebSocketRequest$ | |
| WebSocketUpgradeResponse$ |