Enum DownloadError 

pub enum DownloadError {
    NetworkError(String),
    IoError(Error),
    VerificationFailed {
        file: String,
        expected: String,
        actual: String,
    },
    Cancelled,
    Timeout,
    HttpError {
        status: u16,
        message: String,
    },
    ManifestNotVerified {
        model_id: String,
        unverified_files: Vec<String>,
        revision_unpinned: bool,
    },
    InvalidMirrorUrl {
        url: String,
        reason: String,
    },
}

Download error types.

Variants

NetworkError(String)

Network error during download.

IoError(Error)

File I/O error.

VerificationFailed

SHA256 verification failed.

Fields

file: String

expected: String

actual: String

Cancelled

Download was cancelled.

Timeout

Timeout during download.

HttpError

HTTP error response.

Fields

status: u16

message: String

ManifestNotVerified

Manifest has placeholder checksums and is not production-ready.

This error is returned when attempting to download a bake-off candidate model that has not yet been verified. The model files need to be:

1. Downloaded manually to compute SHA256 checksums
2. Revision pinned to a specific commit (not “main”)

Fields

model_id: String

unverified_files: Vec<String>

revision_unpinned: bool

InvalidMirrorUrl

Mirror URL failed validation.

Fields

url: String

reason: String

Trait Implementations

impl Debug for DownloadError

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

Formats the value using the given formatter.

impl Display for DownloadError

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

Formats the value using the given formatter.

impl Error for DownloadError

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<Error> for DownloadError

fn from(source: Error) -> Self

Converts to this type from the input type.