load files or something, this is really old code

This commit is contained in:
Crispy 2024-03-23 18:03:05 +01:00
parent 3683f37943
commit 83d8ffa0ff

View file

@ -1,7 +1,6 @@
use std::io::prelude::*;
use std::{fs, env};
use std::net::{TcpStream, TcpListener};
use std::net::{TcpListener, TcpStream};
use std::{env, fs};
fn main() {
let args: Vec<String> = env::args().collect();
@ -16,41 +15,83 @@ fn main() {
let listener = TcpListener::bind(host).expect("Could not bind to address");
for stream in listener.incoming() {
if let Ok(stream) = stream {
handle_connection(stream);
}
else {
println!("Error with incoming stream: {}", stream.err().unwrap());
match stream {
Ok(stream) => handle_connection(stream),
Err(err) => println!("Error with incoming stream: {}", err),
}
}
}
fn handle_connection(mut stream: TcpStream) {
let mut buffer = vec![0; 2048];
let size = stream.read(&mut buffer).unwrap();
let size = if let Ok(size) = stream.read(&mut buffer) {
size
} else {
return;
};
buffer.resize(size, 0);
send_file(&mut stream, "src/main.rs");
let request = String::from_utf8_lossy(&buffer);
let peer_addr = stream.peer_addr().unwrap();
println!("Received {} bytes from {}\n\n[{}]\n", size, peer_addr,
String::from_utf8_lossy(&buffer)
let peer_addr = stream.peer_addr().ok();
println!(
"Received {} bytes from {:?}\n\n[{}]",
size,
peer_addr,
request
.escape_debug()
.collect::<String>()
.replace("\\r\\n", "\n")
.replace("\\n", "\n")
);
let mut request = request.into_owned();
while request.contains("..") {
request = request.replace("..", "");
}
if request.starts_with("GET") {
if let Some(file) = request.split_whitespace().nth(1) {
let path = format!("./{}", file);
send_file(&mut stream, &path);
return;
}
}
let response = "HTTP/1.1 400 BAD REQUEST\r\n\r\n";
stream
.write_all(response.as_bytes())
.unwrap_or_else(|_| println!("failed to respond"));
stream
.flush()
.unwrap_or_else(|_| println!("failed to respond"));
}
fn send_file(stream: &mut TcpStream, path: &str) {
let contents = fs::read_to_string(path).unwrap() + "\n\n";
if let Ok(text) = fs::read_to_string(path) {
let contents = text + "\n\n";
let response = format!(
"HTTP/1.1 200 OK\nContent-Length: {}\n\n{}",
"HTTP/1.1 200 OK\r\nContent-Type: {}; charset=UTF-8\r\nContent-Length: {}\r\n\r\n{}",
if path.ends_with(".html") {
"text/html"
} else {
"text/plain"
},
contents.len(),
contents
);
stream.write_all(response.as_bytes()).unwrap();
stream.flush().unwrap();
stream
.write_all(response.as_bytes())
.unwrap_or_else(|_| println!("failed to respond"));
} else {
eprintln!("File does not exist: {}", path);
let response = format!("HTTP/1.1 404 NOT FOUND\r\nContent-Type: text/plain; charset=UTF-8\r\nContent-Length: {}\r\n\r\n{}", path.len(), path);
stream
.write_all(response.as_bytes())
.unwrap_or_else(|_| println!("failed to respond with 404"));
};
stream
.flush()
.unwrap_or_else(|_| println!("failed to respond"));
}