Enum DownloadError 

pub enum DownloadError {
    NotFound {
        id: i64,
    },
    FilesNotFound {
        id: i64,
        path: PathBuf,
    },
    AlreadyInState {
        id: i64,
        state: String,
    },
    InvalidState {
        id: i64,
        operation: String,
        current_state: String,
    },
    InsufficientSpace {
        required: u64,
        available: u64,
    },
}

Download-related errors

Variants

NotFound

Download not found in queue or database

Fields

id: i64

The download ID that was not found

FilesNotFound

Download files not found on disk

Fields

id: i64

The download ID whose files were not found

path: PathBuf

The path where the files were expected to be

AlreadyInState

Download already in requested state

Fields

id: i64

The download ID that is already in the requested state

state: String

The current state (e.g., “paused”, “completed”)

InvalidState

Cannot perform operation in current state

Fields

id: i64

The download ID that is in an invalid state for the operation

operation: String

The operation that was attempted (e.g., “pause”, “resume”, “retry”)

current_state: String

The current state that prevents the operation (e.g., “downloading”, “completed”)

InsufficientSpace

Insufficient disk space to start download

Fields

required: u64

Number of bytes required for the download

available: u64

Number of bytes currently available on disk

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<DownloadError> for Error

fn from(source: DownloadError) -> Self

Converts to this type from the input type.