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|
||||
name = "wasi"
|
||||
version = "0.11.0+wasi-snapshot-preview1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
|
||||
|
||||
[[package]]
|
||||
name = "yaml-rust"
|
||||
version = "0.4.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
|
||||
dependencies = [
|
||||
"linked-hash-map",
|
||||
]
|
||||
9
Cargo.toml
Normal file
9
Cargo.toml
Normal file
@ -0,0 +1,9 @@
|
||||
[package]
|
||||
name = "hello"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
config = "0.13.3"
|
||||
11
html/404.html
Normal file
11
html/404.html
Normal file
@ -0,0 +1,11 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="utf-8">
|
||||
<title>Hello!</title>
|
||||
</head>
|
||||
<body>
|
||||
<h1>Oops!</h1>
|
||||
<p>Sorry, I don't know what you're asking for. No crabs here.</p>
|
||||
</body>
|
||||
</html>
|
||||
11
html/index.html
Normal file
11
html/index.html
Normal file
@ -0,0 +1,11 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="utf-8">
|
||||
<title>Hello!</title>
|
||||
</head>
|
||||
<body>
|
||||
<h1>Hello!</h1>
|
||||
<p>Hi from Rust</p>
|
||||
</body>
|
||||
</html>
|
||||
95
src/lib.rs
Normal file
95
src/lib.rs
Normal file
@ -0,0 +1,95 @@
|
||||
use std::{
|
||||
thread,
|
||||
sync::{mpsc, Arc, Mutex},
|
||||
};
|
||||
|
||||
|
||||
|
||||
pub struct ThreadPool {
|
||||
workers: Vec<Worker>,
|
||||
sender: Option<mpsc::Sender<Job>>,
|
||||
}
|
||||
|
||||
type Job = Box<dyn FnOnce() + Send + 'static>;
|
||||
|
||||
impl ThreadPool {
|
||||
///Creates a new ThreadPool
|
||||
///
|
||||
///Panics if the number of threads is 0.
|
||||
///
|
||||
/// # Panics
|
||||
///
|
||||
/// The `new` function will panic if the size is zero.
|
||||
pub fn new(size: usize) -> ThreadPool {
|
||||
assert!(size > 0);
|
||||
|
||||
let (sender, receiver) = mpsc::channel();
|
||||
|
||||
let receiver = Arc::new(Mutex::new(receiver));
|
||||
|
||||
//Preallocates the size of the Vector
|
||||
let mut workers = Vec::with_capacity(size);
|
||||
|
||||
for id in 0..size {
|
||||
workers.push(Worker::new(id, Arc::clone(&receiver)));
|
||||
}
|
||||
|
||||
ThreadPool {
|
||||
workers,
|
||||
sender: Some(sender),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn execute<F>(&self, f: F)
|
||||
where
|
||||
F: FnOnce() + Send + 'static,
|
||||
{
|
||||
let job = Box::new(f);
|
||||
|
||||
self.sender.as_ref().unwrap().send(job).unwrap();
|
||||
}
|
||||
}
|
||||
|
||||
impl Drop for ThreadPool {
|
||||
fn drop(&mut self) {
|
||||
drop(self.sender.take());
|
||||
|
||||
for worker in &mut self.workers {
|
||||
println!("Shutting down worker {}", worker.id);
|
||||
|
||||
if let Some(thread) = worker.thread.take() {
|
||||
thread.join().unwrap();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
struct Worker {
|
||||
id: usize,
|
||||
thread: Option<thread::JoinHandle<()>>,
|
||||
}
|
||||
|
||||
impl Worker {
|
||||
fn new(id: usize, receiver: Arc<Mutex<mpsc::Receiver<Job>>>) -> Worker {
|
||||
let thread = thread::spawn(move || loop {
|
||||
let message = receiver.lock().expect("Lock's been poisoned, another thread panicked").recv();
|
||||
|
||||
match message {
|
||||
Ok(job) => {
|
||||
println!("Worker {id} got a job; executing !");
|
||||
job();
|
||||
}
|
||||
Err(_) => {
|
||||
println!("Worker {id} disconnected, shutting down");
|
||||
break;
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
Worker {
|
||||
id,
|
||||
thread: Some(thread),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
98
src/main.rs
Normal file
98
src/main.rs
Normal file
@ -0,0 +1,98 @@
|
||||
//Nice way to import !
|
||||
use hello::{
|
||||
ThreadPool,
|
||||
};
|
||||
use std::{
|
||||
fs,
|
||||
io::{prelude::*, BufReader},
|
||||
net::{TcpListener, TcpStream},
|
||||
collections::HashMap,
|
||||
};
|
||||
use config::Config;
|
||||
|
||||
fn main() {
|
||||
//building config
|
||||
let cfg = Config::builder()
|
||||
.add_source(config::File::with_name("websrv_conf"))
|
||||
.build()
|
||||
.unwrap();
|
||||
|
||||
let cfg = cfg.try_deserialize::<HashMap<String, String>>().expect("Could not deserialize configuration");
|
||||
println!("Starting with configuration: ");
|
||||
for conf in &cfg {
|
||||
println!("{:?}", conf);
|
||||
}
|
||||
|
||||
let nbr_of_threads: usize = cfg
|
||||
.get("threads")
|
||||
.expect("Threads not found in config")
|
||||
.parse()
|
||||
.unwrap();
|
||||
|
||||
let default_bind_addr = String::from("0.0.0.0:7878");
|
||||
let bind_addr = cfg
|
||||
.get("bind_addr")
|
||||
.unwrap_or(&default_bind_addr)
|
||||
.to_string();
|
||||
|
||||
let default_webpage = String::from("index.html");
|
||||
let webpage = cfg
|
||||
.get("webpage")
|
||||
.unwrap_or(&default_webpage)
|
||||
.to_string();
|
||||
|
||||
let listener = TcpListener::bind(bind_addr).unwrap();
|
||||
|
||||
let pool = ThreadPool::new(nbr_of_threads);
|
||||
|
||||
for stream in listener.incoming() {
|
||||
let stream = stream.unwrap();
|
||||
let webp = webpage.clone();
|
||||
|
||||
pool.execute(move || {
|
||||
handle_connection(stream, webp);
|
||||
});
|
||||
}
|
||||
|
||||
println!("Shutting down.");
|
||||
}
|
||||
|
||||
fn analyze_request_line(line: Vec<&str>) -> HashMap<String, String>{
|
||||
let req = line[0];
|
||||
let page = line[1];
|
||||
let proto = line[2];
|
||||
|
||||
let mut analyzed = HashMap::new();
|
||||
analyzed.insert(String::from("req"), req.to_string());
|
||||
analyzed.insert(String::from("page"), page.to_string());
|
||||
analyzed.insert(String::from("proto"), proto.to_string());
|
||||
|
||||
return analyzed;
|
||||
}
|
||||
|
||||
fn handle_connection(mut stream: TcpStream, webpage: String) {
|
||||
let buf_reader = BufReader::new(&mut stream);
|
||||
let request_line = buf_reader.lines().next().unwrap().unwrap();
|
||||
|
||||
let request_analyze: Vec<&str> = request_line.split_whitespace().collect();
|
||||
println!("!{:?}", request_analyze);
|
||||
let analyzed = analyze_request_line(request_analyze);
|
||||
|
||||
//We analyzed the request, now to use it
|
||||
|
||||
let (status_line, filename) = match &request_line[..] {
|
||||
"GET / HTTP/1.1" => ("HTTP/1.1 200 OK", &webpage[..]),
|
||||
_ => ("HTTP/1.1 404 NOT FOUND", "404.html"),
|
||||
};
|
||||
|
||||
|
||||
let contents = fs::read_to_string(format!("./html/{filename}")).unwrap();
|
||||
let length = contents.len();
|
||||
|
||||
let response = format!(
|
||||
"{status_line}\r\nContent-Length: {length}\r\n\r\n{contents}"
|
||||
);
|
||||
stream.write_all(response.as_bytes()).unwrap();
|
||||
}
|
||||
|
||||
|
||||
3
websrv_conf.toml
Normal file
3
websrv_conf.toml
Normal file
@ -0,0 +1,3 @@
|
||||
threads = 10
|
||||
webpage = "index.html"
|
||||
bind_addr = "0.0.0.0:7878"
|
||||
Loading…
x
Reference in New Issue
Block a user