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redmine_client
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Preuve de concept : serveur web multithread

nas 1 year ago
parent
b14f4a4ea1
commit
9bd8a0b14c
3 changed files with 69 additions and 0 deletions
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  1. 11
    0
      pages/404.html
  2. 11
    0
      pages/hello.html
  3. 47
    0
      src/main.rs

+ 11
- 0
pages/404.html View File 

@@ -0,0 +1,11 @@
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+<!DOCTYPE html>
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+<html lang="en">
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+  <head>
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+    <meta charset="utf-8">
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+    <title>Hello!</title>
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+  </head>
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+  <body>
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+    <h1>404</h1>
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+    <p>Not Found</p>
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+  </body>
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+</html>

+ 11
- 0
pages/hello.html View File 

@@ -0,0 +1,11 @@
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+<!DOCTYPE html>
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+<html lang="en">
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+  <head>
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+    <meta charset="utf-8">
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+    <title>Hello!</title>
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+  </head>
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+  <body>
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+    <h1>Hello!</h1>
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+    <p>Hi from Rust</p>
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+  </body>
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+</html>

+ 47
- 0
src/main.rs View File 

@@ -2,6 +2,51 @@ use reqwest;
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 use reqwest::header;
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 use std::error::Error;
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+use std::{
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+    fs,
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+    io::{prelude::*, BufReader},
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+    net::{TcpListener, TcpStream},
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+    thread,
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+    time::Duration,
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+};
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+
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+fn handle_connection(mut stream: TcpStream) {
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+    let buf_reader = BufReader::new(&mut stream);
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+    let request_line = buf_reader.lines().next().unwrap().unwrap();
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+
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+    let (status_line, filename) = match &request_line[..] {
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+        "GET / HTTP/1.1" => ("HTTP/1.1 200 OK", "pages/hello.html"),
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+        "GET /sleep HTTP/1.1" => {
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+            thread::sleep(Duration::from_secs(5));
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+            ("HTTP/1.1 200 OK", "pages/hello.html")
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+        }
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+        _ => ("HTTP/1.1 404 NOT FOUND", "pages/404.html"),
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+    };
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+
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+    // --snip--
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+
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+    let contents = fs::read_to_string(filename).unwrap();
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+    let length = contents.len();
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+
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+    let response =
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+        format!("{status_line}\r\nContent-Length: {length}\r\n\r\n{contents}");
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+
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+    stream.write_all(response.as_bytes()).unwrap();
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+}
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+
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+fn webserver() {
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+    let listener = TcpListener::bind("127.0.0.1:7878").unwrap();
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+    let pool = ThreadPool::new(4);
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+
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+    for stream in listener.incoming() {
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+        let stream = stream.unwrap();
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+
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+        pool.execute(|| {
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+            handle_connection(stream);
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+        });
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+    }
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+}
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+
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 #[tokio::main]
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 async fn main() -> Result<(), Box<dyn Error>> {
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     let server = "https://redmine.cli.coop";//https://api.coinstats.app/public/v1/coins/dogecoin
 
@@ -22,5 +67,7 @@ async fn main() -> Result<(), Box<dyn Error>> {
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         .text()
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         .await?;
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     println!("{:}", doge);
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+
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+    webserver();
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     Ok(())
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 }

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