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use bytes::{Buf, Bytes};
use crate::error::Error;
use crate::io::BufExt;
pub trait MySqlBufExt: Buf {
fn get_uint_lenenc(&mut self) -> u64;
fn get_str_lenenc(&mut self) -> Result<String, Error>;
fn get_bytes_lenenc(&mut self) -> Bytes;
}
impl MySqlBufExt for Bytes {
fn get_uint_lenenc(&mut self) -> u64 {
match self.get_u8() {
0xfc => u64::from(self.get_u16_le()),
0xfd => self.get_uint_le(3),
0xfe => self.get_u64_le(),
v => u64::from(v),
}
}
fn get_str_lenenc(&mut self) -> Result<String, Error> {
let size = self.get_uint_lenenc();
self.get_str(size as usize)
}
fn get_bytes_lenenc(&mut self) -> Bytes {
let size = self.get_uint_lenenc();
self.split_to(size as usize)
}
}