Enum rouille::websocket::WebsocketError

pub enum WebsocketError {
    InvalidWebsocketRequest,
    WrongSubprotocol,
}

Error that can happen when attempting to start websocket.

Variants

InvalidWebsocketRequest

The request does not match a websocket request.

The conditions are:

• The method must be GET.
• The HTTP version must be at least 1.1.
• The request must include Host.
• The Connection header must include websocket.
• The Sec-WebSocket-Version header must be 13.
• Must have a Sec-WebSocket-Key header.

WrongSubprotocol

The subprotocol passed to the function was not requested by the client.

Trait Implementations

impl Debug for WebsocketError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for WebsocketError

fn fmt(&self, fmt: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Error for WebsocketError

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

pub fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

pub fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

pub fn cause(&self) -> Option<&dyn Error>

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting