Cache to bind cache interface to engine server.

CheckOrigin to set origin checking function.

EnableCompression to set compression settings for websocket.

GQLSubscription to bind graphql subscription interface to websocket server.

HandshakeTimeout to set server handshake timeout.

ID to change server reference id.

Logger to set custom logger.

Message broker.

New creates engine server.

ReadBufferSize to set server read buffer size.

Router to bind router to engine server.

Sync to bind sync interface to websocket server.

WriteBufferSize to set server write buffer size.

Options is the engine server options.

Service interface.

Option func.