#[non_exhaustive]pub enum Error {
Show 13 variants
AlreadyClosed,
CannotResolveHost,
NoUriConfigured,
DisallowedHeader,
Protocol(ProtocolError),
PayloadTooLong {
len: usize,
max_len: usize,
},
Io(Error),
NativeTls(Error),
InvalidDNSName(InvalidDnsNameError),
Rustls(Error),
UnsupportedScheme,
Upgrade(Error),
NoCryptoProviderConfigured,
}
Expand description
Generic error when using WebSockets with this crate.
Variants (Non-exhaustive)§
This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
AlreadyClosed
Attempted to read from or write to a closed stream.
CannotResolveHost
DNS lookup failed.
NoUriConfigured
Available on crate feature
client
only.Attempted to connect a client to a remote without configured URI.
DisallowedHeader
Available on crate feature
client
only.Attempted to add a disallowed header.
Protocol(ProtocolError)
WebSocket protocol violation.
PayloadTooLong
Payload length limit was exceeded.
Io(Error)
I/O error.
NativeTls(Error)
Available on crate feature
native-tls
only.TLS error originating in native_tls
.
InvalidDNSName(InvalidDnsNameError)
Available on crate features
rustls-webpki-roots
or rustls-native-roots
or rustls-platform-verifier
or rustls-bring-your-own-connector
only.Attempted to connect to an invalid DNS name.
Rustls(Error)
Available on crate features
rustls-webpki-roots
or rustls-native-roots
or rustls-platform-verifier
or rustls-bring-your-own-connector
only.A general rustls error.
UnsupportedScheme
Available on crate feature
client
only.An unsupported, i.e. not ws
or wss
, or no URI scheme was specified.
Upgrade(Error)
Available on crate features
client
or server
only.The HTTP/1.1 Upgrade failed.
NoCryptoProviderConfigured
Available on crate features
rustls-webpki-roots
or rustls-native-roots
or rustls-platform-verifier
only.Rustls was enabled via crate features, but no crypto provider was
configured via
tokio_rustls::rustls::crypto::CryptoProvider::install_default
prior to connecting.
Trait Implementations§
Source§impl Error for Error
impl Error for Error
Source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
Returns 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()
Source§impl From<Error> for Error
Available on crate features rustls-webpki-roots
or rustls-native-roots
or rustls-platform-verifier
or rustls-bring-your-own-connector
only.
impl From<Error> for Error
Available on crate features
rustls-webpki-roots
or rustls-native-roots
or rustls-platform-verifier
or rustls-bring-your-own-connector
only.Source§impl From<InvalidDnsNameError> for Error
Available on crate features rustls-webpki-roots
or rustls-native-roots
or rustls-platform-verifier
or rustls-bring-your-own-connector
only.
impl From<InvalidDnsNameError> for Error
Available on crate features
rustls-webpki-roots
or rustls-native-roots
or rustls-platform-verifier
or rustls-bring-your-own-connector
only.Source§fn from(err: InvalidDnsNameError) -> Self
fn from(err: InvalidDnsNameError) -> Self
Converts to this type from the input type.
Source§impl From<ProtocolError> for Error
impl From<ProtocolError> for Error
Source§fn from(err: ProtocolError) -> Self
fn from(err: ProtocolError) -> Self
Converts to this type from the input type.
Auto Trait Implementations§
impl Freeze for Error
impl !RefUnwindSafe for Error
impl Send for Error
impl Sync for Error
impl Unpin for Error
impl !UnwindSafe for Error
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more