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Code Issues Releases Wiki Activity

len_of_large_file

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Hatter Jiang
2020-04-30 01:10:47 +08:00
parent b2dc1d868c
commit cb6f3cd4bd
1 changed files with 2 additions and 2 deletions
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4
src/local_util.rs
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@@ -5,7 +5,7 @@ use std::{
}; };
use rust_util::{ XResult, new_box_error, }; use rust_util::{ XResult, new_box_error, };
pub fn read_file_content<P: AsRef<Path>>(p: P, large_file_len: u64) -> XResult<String> { pub fn read_file_content<P: AsRef<Path>>(p: P, len_of_large_file: u64) -> XResult<String> {
let file = p.as_ref(); let file = p.as_ref();
if !file.exists() { if !file.exists() {
return Err(new_box_error(&format!("File not exists: {:?}", file))); return Err(new_box_error(&format!("File not exists: {:?}", file)));
@@ -14,7 +14,7 @@ pub fn read_file_content<P: AsRef<Path>>(p: P, large_file_len: u64) -> XResult<S
return Err(new_box_error(&format!("File is not a file: {:?}", file))); return Err(new_box_error(&format!("File is not a file: {:?}", file)));
} }
let file_len = file.metadata()?.len(); let file_len = file.metadata()?.len();
if file_len > large_file_len { if file_len > len_of_large_file {
return Err(new_box_error(&format!("File too large: {:?}, len: {}", file, file_len))); return Err(new_box_error(&format!("File too large: {:?}, len: {}", file, file_len)));
} }
let mut f = File::open(file)?; let mut f = File::open(file)?;