1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
use crate::conn::Connection;
use crate::conn::ConnectionExt;
use std::net::TcpStream;
impl Connection for TcpStream {
type Error = std::io::Error;
fn write(&mut self, byte: u8) -> Result<(), Self::Error> {
use std::io::Write;
Write::write_all(self, &[byte])
}
fn write_all(&mut self, buf: &[u8]) -> Result<(), Self::Error> {
use std::io::Write;
Write::write_all(self, buf)
}
fn flush(&mut self) -> Result<(), Self::Error> {
use std::io::Write;
Write::flush(self)
}
fn on_session_start(&mut self) -> Result<(), Self::Error> {
// see issue #28
self.set_nodelay(true)
}
}
impl ConnectionExt for TcpStream {
fn read(&mut self) -> Result<u8, Self::Error> {
use std::io::Read;
self.set_nonblocking(false)?;
let mut buf = [0u8];
match Read::read_exact(self, &mut buf) {
Ok(_) => Ok(buf[0]),
Err(e) => Err(e),
}
}
fn peek(&mut self) -> Result<Option<u8>, Self::Error> {
self.set_nonblocking(true)?;
let mut buf = [0u8];
match Self::peek(self, &mut buf) {
Ok(_) => Ok(Some(buf[0])),
Err(ref e) if e.kind() == std::io::ErrorKind::WouldBlock => Ok(None),
Err(e) => Err(e),
}
}
}
|
