Enum actix_http::ws::ProtocolError

source · [−]

pub enum ProtocolError {
    UnmaskedFrame,
    MaskedFrame,
    InvalidOpcode(u8),
    InvalidLength(usize),
    BadOpCode,
    Overflow,
    ContinuationNotStarted,
    ContinuationStarted,
    ContinuationFragment(OpCode),
    Io(Error),
}

Expand description

WebSocket protocol errors.

Variants

`UnmaskedFrame`

Received an unmasked frame from client.

`MaskedFrame`

Received a masked frame from server.

`InvalidOpcode(u8)`

Encountered invalid opcode.

`InvalidLength(usize)`

Invalid control frame length

`BadOpCode`

Bad opcode.

`Overflow`

A payload reached size limit.

`ContinuationNotStarted`

Continuation is not started.

`ContinuationStarted`

Received new continuation but it is already started.

`ContinuationFragment(OpCode)`

Unknown continuation fragment.

`Io(Error)`

I/O error.

Trait Implementations

impl Debug for ProtocolError

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

Formats the value using the given formatter. Read more

impl Display for ProtocolError

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

Formats the value using the given formatter. Read more

impl Error for ProtocolError

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

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

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

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

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

1.0.0 · source

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

1.0.0 · source

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<Error> for ProtocolError

fn from(original: Error) -> ProtocolError

Converts to this type from the input type.

impl From<OpCode> for ProtocolError

fn from(original: OpCode) -> ProtocolError

Converts to this type from the input type.

impl From<ProtocolError> for Error

fn from(err: ProtocolError) -> Self

Converts to this type from the input type.

impl From<u8> for ProtocolError

fn from(original: u8) -> ProtocolError

Converts to this type from the input type.

impl From<usize> for ProtocolError

fn from(original: usize) -> ProtocolError

Converts to this type from the input type.

Auto Trait Implementations

impl !RefUnwindSafe for ProtocolError

impl Send for ProtocolError

impl Sync for ProtocolError

impl Unpin for ProtocolError

impl !UnwindSafe for ProtocolError

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> ToString for T where
T: Display + ?Sized,

default fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more