blob: 2df9c1d6b8bc50df14b5afcdadeefcb439053799 (
plain)
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
//! Echo example.
//! Use `nc 127.0.0.1 30000` to connect.
use futures::StreamExt;
use mini_rust_runtime::executor::Executor;
use mini_rust_runtime::tcp::TcpListener;
use tokio::io::{AsyncReadExt, AsyncWriteExt};
fn main() {
let ex = Executor::new(); // 执行器实例
ex.block_on(test); // 协程最开始的地方
}
async fn test(){
let test1 = serve;
let test2= serve2;
// 并发执行 test1 test2
let ((),()) = futures::join!(test1(), test2());
}
async fn serve2(){
let mut listener2 = TcpListener::bind("127.0.0.1:30001").unwrap(); // 绑定地址:端口
while let Some(ret) = listener2.next().await {
if let Ok((mut stream, addr)) = ret {
println!("accept a new connection from {} successfully", addr);
let f = async move {
let mut buf = [0; 4096];
loop {
match stream.read(&mut buf).await {
Ok(n) => {
if n == 0 || stream.write_all(&buf[..n]).await.is_err() {
// 回写
return;
}
}
Err(_) => {
return;
}
}
}
};
Executor::spawn(f);
}
}
}
async fn serve() {
let mut listener = TcpListener::bind("127.0.0.1:30000").unwrap(); // 绑定地址:端口
while let Some(ret) = listener.next().await {
if let Ok((mut stream, addr)) = ret {
println!("accept a new connection from {} successfully", addr);
let f = async move {
let mut buf = [0; 4096];
loop {
match stream.read(&mut buf).await {
Ok(n) => {
if n == 0 || stream.write_all(&buf[..n]).await.is_err() {
// 回写
return;
}
}
Err(_) => {
return;
}
}
}
};
Executor::spawn(f);
}
}
}
|
