impl Read for BufferedArchiveReader
This commit is contained in:
parent
343370504b
commit
4624fe29cc
@ -266,6 +266,28 @@ impl <'a> crate::tools::BufferedReader for BufferedArchiveReader<'a> {
|
||||
|
||||
}
|
||||
|
||||
impl <'a> std::io::Read for BufferedArchiveReader<'a> {
|
||||
|
||||
fn read(&mut self, buf: &mut [u8]) -> Result<usize, std::io::Error> {
|
||||
|
||||
use std::io::{Error, ErrorKind};
|
||||
use crate::tools::BufferedReader;
|
||||
|
||||
let data = match self.buffered_read(self.read_offset) {
|
||||
Ok(v) => v,
|
||||
Err(err) => return Err(Error::new(ErrorKind::Other, err.to_string())),
|
||||
};
|
||||
|
||||
let n = if data.len() > buf.len() { buf.len() } else { data.len() };
|
||||
|
||||
unsafe { std::ptr::copy_nonoverlapping(data.as_ptr(), buf.as_mut_ptr(), n); }
|
||||
|
||||
self.read_offset += n as u64;
|
||||
|
||||
return Ok(n);
|
||||
}
|
||||
}
|
||||
|
||||
impl <'a> std::io::Seek for BufferedArchiveReader<'a> {
|
||||
|
||||
fn seek(&mut self, pos: std::io::SeekFrom) -> Result<u64, std::io::Error> {
|
||||
|
Loading…
Reference in New Issue
Block a user