pub enum UpgradeConnectionError {
ProtocolSwitch(StatusCode),
MissingUpgradeWebSocketHeader,
MissingConnectionUpgradeHeader,
SecWebSocketAcceptKeyMismatch,
SecWebSocketProtocolMismatch,
GetPendingUpgrade(Error),
}Available on crate features
client and ws only.Expand description
Possible errors from upgrading to a WebSocket connection
Variants§
ProtocolSwitch(StatusCode)
The server did not respond with SWITCHING_PROTOCOLS status when upgrading the
connection.
MissingUpgradeWebSocketHeader
Upgrade header was not set to websocket (case insensitive)
MissingConnectionUpgradeHeader
Connection header was not set to Upgrade (case insensitive)
SecWebSocketAcceptKeyMismatch
Sec-WebSocket-Accept key mismatched.
SecWebSocketProtocolMismatch
Sec-WebSocket-Protocol mismatched.
GetPendingUpgrade(Error)
Failed to get pending HTTP upgrade.
Trait Implementations§
source§impl Debug for UpgradeConnectionError
impl Debug for UpgradeConnectionError
source§impl Display for UpgradeConnectionError
impl Display for UpgradeConnectionError
source§impl Error for UpgradeConnectionError
impl Error for UpgradeConnectionError
source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
1.0.0 · source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()