Struct DownloadCheckpoint 

pub struct DownloadCheckpoint {
    pub url: String,
    pub destination: PathBuf,
    pub total_bytes: Option<u64>,
    pub downloaded_bytes: u64,
    pub partial_checksum: Option<String>,
    pub last_update: u64,
}

Checkpoint data for resumable downloads.

Fields

url: String

URL being downloaded

destination: PathBuf

Destination path

total_bytes: Option<u64>

Total bytes expected (from Content-Length)

downloaded_bytes: u64

Bytes already downloaded

partial_checksum: Option<String>

Checksum of downloaded data (if available)

last_update: u64

Timestamp of last progress

Implementations

impl DownloadCheckpoint

pub fn new(url: String, destination: PathBuf, total_bytes: Option<u64>) -> Self

Create a new checkpoint.

pub fn update_progress(&mut self, downloaded_bytes: u64)

Update checkpoint with new progress.

pub fn can_resume(&self) -> bool

Check if download can be resumed.

pub fn range_header(&self) -> String

Get the Range header value for resuming.

Trait Implementations

impl Clone for DownloadCheckpoint

fn clone(&self) -> DownloadCheckpoint

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DownloadCheckpoint

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for DownloadCheckpoint

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for DownloadCheckpoint

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.