FetchError

Enum FetchError 

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pub enum FetchError {
    Type(TypeError),
    Network(NetworkError),
    Abort(AbortError),
}
Expand description

The main error type for fetch operations.

This enum encompasses all possible errors that can occur during fetch operations. It provides a unified error type while preserving the specific error information.

§Variants

  • Type - Type-related errors (invalid arguments, validation failures)
  • Network - Network-related errors (connection, DNS, TLS failures)
  • Abort - Request was aborted via abort signal

§Examples

use fetchttp::*;

async fn handle_fetch_error() {
    match fetch("https://example.com", None).await {
        Ok(response) => {
            println!("Success: {}", response.status());
        }
        Err(FetchError::Type(e)) => {
            eprintln!("Type error: {}", e);
        }
        Err(FetchError::Network(e)) => {
            eprintln!("Network error: {}", e);
        }
        Err(FetchError::Abort(e)) => {
            eprintln!("Request aborted: {}", e);
        }
    }
}

Variants§

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Type(TypeError)

Type-related error (invalid arguments, validation failures)

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Network(NetworkError)

Network-related error (connection, DNS, TLS failures)

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Abort(AbortError)

Request was aborted

Trait Implementations§

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impl Debug for FetchError

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

Formats the value using the given formatter. Read more
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impl Display for FetchError

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

Formats the value using the given formatter. Read more
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impl Error for FetchError

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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

👎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
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fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type-based access to context intended for error reports. Read more
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impl From<AbortError> for FetchError

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fn from(err: AbortError) -> Self

Converts to this type from the input type.
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impl From<Error> for FetchError

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fn from(err: Error) -> Self

Converts to this type from the input type.
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impl From<Error> for FetchError

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fn from(err: Error) -> Self

Converts to this type from the input type.
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impl From<Error> for FetchError

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fn from(_: Error) -> Self

Converts to this type from the input type.
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impl From<Error> for FetchError

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fn from(_: Error) -> Self

Converts to this type from the input type.
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impl From<NetworkError> for FetchError

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fn from(err: NetworkError) -> Self

Converts to this type from the input type.
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impl From<ParseError> for FetchError

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fn from(_: ParseError) -> Self

Converts to this type from the input type.
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impl From<TypeError> for FetchError

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fn from(err: TypeError) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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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
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fn with_current_subscriber(self) -> WithDispatch<Self>

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