feat(HTTP): server basic responses + minor organization

src/main.rs

@@ -1,17 +1,7 @@
 use std::io::prelude::*;
-use std::net::{SocketAddr, TcpListener, TcpStream};
+use std::net::{SocketAddr, TcpListener};
 
-fn handle_petition(mut stream: TcpStream) -> std::io::Result<()> {
-    let mut buffer = [0; 1024];
-
-    let amount = stream.read(&mut buffer)?;
-
-    println!(
-        "Request: {} of {amount} bytes",
-        String::from_utf8_lossy(&buffer[..])
-    );
-    Ok(())
-}
+mod http;
 
 fn main() {
     let addr = SocketAddr::from(([127, 0, 0, 1], 80));
@@ -21,8 +11,25 @@ fn main() {
     println!("Server up and running!");
 
     for stream in listener.incoming() {
-        let _stream = stream.unwrap();
+        let mut _stream = stream.unwrap();
         println!("Connection established!");
-        let _result = handle_petition(_stream);
+        let response = http::process_petition(&mut _stream);
+
+        // TODO: manage error case
+        match response {
+            Ok(data) => {
+                let _amount = _stream.write(data.data.as_bytes()).unwrap();
+            }
+            Err(e) => {
+                println!("Error: {:?}", e);
+                let _amount = _stream
+                    .write(
+                        "HTTP/1.1 500 Internal Server Error\r\nContent-Length: 0\r\n\r\n"
+                            .as_bytes(),
+                    )
+                    .unwrap();
+            }
+        }
+        _stream.flush().unwrap();
     }
 }