Enum FetchError 

pub enum FetchError {
    NetworkFailure {
        url: String,
        message: String,
    },
    HttpError {
        status: u16,
        status_text: String,
        url: String,
    },
    CorsError {
        url: String,
        details: String,
    },
    RangeNotSupported {
        url: String,
    },
    ParseError {
        expected: String,
        message: String,
    },
    Timeout {
        url: String,
        timeout_ms: u64,
    },
    RetryLimitExceeded {
        url: String,
        attempts: u32,
    },
    InvalidSize {
        expected: u64,
        actual: u64,
    },
}

Fetch-related errors

Variants

NetworkFailure

Network request failed

Fields

url: String

URL that failed

message: String

Error message

HttpError

HTTP error response

Fields

status: u16

HTTP status code

status_text: String

Status text

url: String

URL

CorsError

CORS error

Fields

url: String

URL

details: String

Details

RangeNotSupported

Range request not supported

Fields

url: String

URL

ParseError

Response parsing failed

Fields

expected: String

Expected type

message: String

Error details

Timeout

Request timeout

Fields

url: String

URL

timeout_ms: u64

Timeout duration in milliseconds

RetryLimitExceeded

Retry limit exceeded

Fields

url: String

URL

attempts: u32

Number of attempts

InvalidSize

Invalid response size

Fields

expected: u64

Expected size

actual: u64

Actual size

Trait Implementations

impl Clone for FetchError

fn clone(&self) -> FetchError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FetchError

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

Formats the value using the given formatter.

impl Display for FetchError

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

Formats the value using the given formatter.

impl Error for FetchError

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

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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.

impl From<FetchError> for WasmError

Convert FetchError to WasmError

fn from(err: FetchError) -> Self

Converts to this type from the input type.