Struct qiniu_download::RangeReader

pub struct RangeReader { /* fields omitted */ }

Implementations

impl RangeReader

pub fn new(urls: &[String], tries: usize) -> Self

pub fn new_from_key(
    key: impl AsRef<str>,
    domains: &[String],
    credential: &Credential,
    lifetime: Duration,
    tries: usize
) -> Result<Self, SystemTimeError>

impl RangeReader

pub fn read_multi_range(
    &self,
    buf: &mut [u8],
    range: &[(u64, u64)]
) -> IOResult<usize>

pub fn exist(&self) -> IOResult<bool>

pub fn file_size(&self) -> IOResult<u64>

pub fn download_to(
    &self,
    writer: &mut dyn WriteSeek,
    max_size: Option<u64>
) -> IOResult<u64>

Trait Implementations

impl Debug for RangeReader

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

Formats the value using the given formatter.

impl ReadAt for RangeReader

fn read_at(&self, pos: u64, buf: &mut [u8]) -> IOResult<usize>

Read bytes from an offset in this source into a buffer, returning how many bytes were read.

fn read_exact_at(&self, pos: u64, buf: &mut [u8]) -> Result<(), Error>

Read the exact number of bytes required to fill buf, from an offset.