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add read_to_string

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Hatter Jiang
2019-08-31 15:04:32 +08:00
parent b15ea1aa7b
commit c969e39efe
1 changed files with 11 additions and 1 deletions
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12
src/util_io.rs
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@@ -1,15 +1,25 @@
use std::{ use std::{
io::{self, ErrorKind}, io::{self,
ErrorKind,
prelude::*,
},
time::{SystemTime, Duration}, time::{SystemTime, Duration},
}; };
use super::XResult;
use super::util_size::get_display_size; use super::util_size::get_display_size;
use super::util_msg::print_lastline; use super::util_msg::print_lastline;
pub const DEFAULT_BUF_SIZE: usize = 8 * 1024; pub const DEFAULT_BUF_SIZE: usize = 8 * 1024;
pub fn read_to_string(read: &mut dyn Read) -> XResult<String> {
let mut buffer = String::new();
read.read_to_string(&mut buffer)?;
Ok(buffer)
}
pub fn copy_io<R: ?Sized, W: ?Sized>(reader: &mut R, writer: &mut W, total: i64) -> io::Result<u64> pub fn copy_io<R: ?Sized, W: ?Sized>(reader: &mut R, writer: &mut W, total: i64) -> io::Result<u64>
where R: io::Read, W: io::Write { where R: io::Read, W: io::Write {
copy_io_with_head(reader, writer, total, "Downloading") copy_io_with_head(reader, writer, total, "Downloading")