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use std::io::{self, Read, Write};
use std::net::TcpStream;
use std::str;
use std::{
collections::HashMap,
net::{SocketAddr, TcpListener},
};
use nom::AsBytes;
use crate::request::Request;
use crate::router::Router;
pub struct Server {
address: SocketAddr,
}
impl Server {
pub fn new(address: SocketAddr) -> Self {
Self { address }
}
pub fn handle_client(
mut stream: TcpStream,
router: &Router,
ctx: Option<&HashMap<String, String>>,
) -> io::Result<usize> {
// Buffer to store the data received from the client
let mut buffer = [0; 512];
// Read data from the stream
match stream.read(&mut buffer) {
Ok(_) => {
// Convert buffer to a string and print the received data
match str::from_utf8(&buffer) {
Ok(request) => {
println!("Received request:\n{}", request);
let request_lines: Vec<&str> = request.split("\r\n").collect();
let request = Request::from(request_lines);
let request_string: String = (&request).into();
println!("Request after parsing:\n{}", request_string);
dbg!(&request.endpoint);
let response: Vec<u8> = router.handle(&request, ctx).into();
stream.write(response.as_bytes())
}
Err(_) => todo!(),
}
}
Err(_) => todo!(),
}
}
pub fn serve(&self, router: &Router, ctx: Option<&HashMap<String, String>>) -> io::Result<()> {
let listener = TcpListener::bind(self.address).unwrap();
for stream in listener.incoming() {
match stream {
Ok(stream) => {
// thread::spawn(|| {
let _ = Server::handle_client(stream, router, ctx);
// });
}
Err(e) => {
eprintln!("error: {}", e);
}
}
}
Ok(())
}
}
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