diff options
| -rw-r--r-- | index.html | 17 | ||||
| -rw-r--r-- | index.js | 5 | ||||
| -rw-r--r-- | notes.txt | 2 | ||||
| -rw-r--r-- | server/.gitignore | 1 | ||||
| -rw-r--r-- | server/Cargo.lock | 456 | ||||
| -rw-r--r-- | server/Cargo.toml | 9 | ||||
| -rw-r--r-- | server/rustfmt.toml | 1 | ||||
| -rw-r--r-- | server/src/main.rs | 79 |
8 files changed, 570 insertions, 0 deletions
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0000000..a0fa7d6 --- /dev/null +++ b/server/src/main.rs @@ -0,0 +1,79 @@ +use std::net::SocketAddr; +use tokio::io::{AsyncReadExt, AsyncWriteExt}; +use std::io::Write; + +async fn handle_request(_request: &[u8]) -> (Vec<u8>, &'static str) { +// if let Some(rest) = request.strip_prefix(b"GET /") { +// } else if let Some(rest) = request.strip_prefix(b"POST /") { +// } else { + (b"Bad request".to_vec(), "400 Bad Request") +// } +} + +async fn handle_connection(conn: &mut tokio::net::TcpStream) -> Result<(), String> { + let mut request = vec![0; 60]; + let mut request_len = 0; + loop { + let n = conn.read(&mut request[request_len..]).await.map_err(|e| format!("read error: {e}"))?; + if n == 0 { + return Err(format!("unexpected EOF")); + } + match request[request_len..request_len + n].windows(2).position(|w| w == b"\r\n") { + Some(end) => { + request_len += end; + break; + } + None => { + request_len += n; + if request_len == request.len() { + break; + } + } + } + } + let (response_content, status) = handle_request(&request[..request_len]).await; + let mut response = vec![]; + let _ = write!(response, "HTTP/1.1 {status}\r\nContent-Type: text/plain\r\nContent-Length: {}\r\n\r\n", + response_content.len()); + response.extend_from_slice(&response_content); + let _ = conn.write_all(&response).await.map_err(|e| format!("write error: {e}"))?; + Ok(()) +} + +#[tokio::main] +async fn main() { + let port = 3000; + let host_addr = SocketAddr::from(([127, 0, 0, 1], port)); + let listener = match tokio::net::TcpListener::bind(host_addr).await { + Ok(l) => l, + Err(e) => { + eprintln!("Couldn't bind to localhost:{port}: {e}"); + return; + } + }; + tokio::task::spawn(async { + loop { + // TODO : sweep + tokio::time::sleep(std::time::Duration::from_secs(3600)).await; + } + }); + loop { + let (mut stream, addr) = match listener.accept().await { + Ok(result) => result, + Err(e) => { + eprintln!("Error accepting connection: {e}"); + continue; + } + }; + tokio::task::spawn(async move { + match handle_connection(&mut stream).await { + Ok(()) => {} + Err(e) => { + eprintln!("Error handling connection to {addr}: {e}"); + + } + } + let _ = stream.shutdown().await; + }); + } +} |