pub enum RequestError {
    Api(ApiError),
    MigrateToChatId(i64),
    RetryAfter(Duration),
    Network(Error),
    InvalidJson {
        source: Error,
        raw: Box<str>,
    },
    Io(Error),
}
Expand description

An error caused by sending a request to Telegram.

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Api(ApiError)

A Telegram API error.

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MigrateToChatId(i64)

The group has been migrated to a supergroup with the specified identifier.

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RetryAfter(Duration)

In case of exceeding flood control, the number of seconds left to wait before the request can be repeated.

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Network(Error)

Network error while sending a request to Telegram.

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InvalidJson

Fields

§source: Error
§raw: Box<str>

The raw string JSON that couldn’t been parsed

Error while parsing a response from Telegram.

If you’ve received this error, please, open an issue with the description of the error.

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Io(Error)

Occurs when trying to send a file to Telegram.

Trait Implementations§

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impl AsResponseParameters for RequestError

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impl Debug for RequestError

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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 RequestError

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

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

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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

👎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, demand: &mut Demand<'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<ApiError> for RequestError

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fn from(source: ApiError) -> Self

Converts to this type from the input type.
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impl From<DownloadError> for RequestError

This impl allows to use ? to propagate DownloadErrors in function returning RequestErrors. For example:


async fn handler() -> Result<(), RequestError> {
    download_file().await?; // `?` just works

    Ok(())
}

async fn download_file() -> Result<(), DownloadError> {
    /* download file here */
    Ok(())
}
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fn from(download_err: DownloadError) -> Self

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

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fn from(error: Error) -> Self

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

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fn from(source: Error) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

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

const: unstable · source§

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

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

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unsafe fn unerase(this: NonNull<Erased>) -> NonNull<T>

Unerase this erased pointer. Read more
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const ACK_1_1_0: bool = true

Available on non-enforce_1_1_0_semantics only.
Whether this implementor has acknowledged the 1.1.0 update to unerase’s documented implementation requirements. Read more
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fn erase(this: NonNull<Self>) -> NonNull<Erased>

Turn this erasable pointer into an erased pointer. 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 Twhere 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.

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impl<E> Provider for Ewhere E: Error + ?Sized,

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fn provide<'a>(&'a self, demand: &mut Demand<'a>)

🔬This is a nightly-only experimental API. (provide_any)
Data providers should implement this method to provide all values they are able to provide by using demand. Read more
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impl<T> ToString for Twhere T: Display + ?Sized,

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default fn to_string(&self) -> String

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

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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.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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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.
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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