Struct DownloadProgress

pub struct DownloadProgress {
    pub total_size: Option<u64>,
    pub bytes_downloaded: u64,
    pub file_hash: String,
    pub cdn_host: String,
    pub cdn_path: String,
    pub target_file: PathBuf,
    pub progress_file: PathBuf,
    pub is_complete: bool,
    pub last_updated: u64,
}

Download progress information persisted to disk

Fields

total_size: Option<u64>

Total expected file size in bytes

bytes_downloaded: u64

Number of bytes downloaded so far

file_hash: String

Original file hash for verification

cdn_host: String

CDN host used for download

cdn_path: String

CDN path for the file

target_file: PathBuf

Target file path where content is being written

progress_file: PathBuf

Progress file path for state persistence

is_complete: bool

Whether the download is complete

last_updated: u64

Timestamp of last update (for cleanup of old progress files)

Implementations

impl DownloadProgress

pub fn new( file_hash: String, cdn_host: String, cdn_path: String, target_file: PathBuf, ) -> Self

Create a new download progress tracker

pub async fn load_from_file(progress_file: &Path) -> Result<Self>

Load progress from disk

pub async fn save_to_file(&self) -> Result<()>

Save progress to disk

pub async fn verify_existing_file(&self) -> Result<bool>

Check if the target file exists and has the expected size

pub fn completion_percentage(&self) -> Option<f64>

Calculate download completion percentage

pub fn progress_string(&self) -> String

Get human-readable progress string

Trait Implementations

impl Clone for DownloadProgress

fn clone(&self) -> DownloadProgress

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DownloadProgress

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for DownloadProgress

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for DownloadProgress

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

where __S: Serializer,

Serialize this value into the given Serde serializer.