diff options
Diffstat (limited to 'karld/src/interface.rs')
-rw-r--r-- | karld/src/interface.rs | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/karld/src/interface.rs b/karld/src/interface.rs deleted file mode 100644 index e8e0b90..0000000 --- a/karld/src/interface.rs +++ /dev/null @@ -1,79 +0,0 @@ -use crate::handle_packet; -use karlcommon::{socket_path, version, ClientboundPacket, ProtoError, ServerboundPacket}; -use log::{debug, error, info, warn}; -use std::io; -use std::io::{BufRead, BufReader, ErrorKind, Write}; -use std::os::unix::net::{UnixListener, UnixStream}; -use std::thread; - -pub fn network_loop() { - if socket_path().exists() { - info!("remove old socket"); - std::fs::remove_file(socket_path()).unwrap(); - } - let listener = UnixListener::bind(socket_path()).unwrap(); - info!("listening."); - let mut id_counter = 0; - - loop { - let (stream, addr) = listener.accept().unwrap(); - let id = id_counter; - id_counter += 1; - thread::spawn(move || { - info!("client connected: {:?}", addr); - if let Err(err) = handle_connection(id, stream) { - warn!("client dropped: {:?} ({})", addr, err); - } else { - info!("client dropped: {:?}", addr); - } - }); - } -} - -fn handle_connection(id: u32, mut stream: UnixStream) -> io::Result<()> { - let mut reader = BufReader::new(stream.try_clone()?); - let (responder, responses) = crossbeam_channel::unbounded(); - responder - .send(ClientboundPacket::Handshake { - version: version!(), - }) - .unwrap(); - thread::spawn(move || { - for m in responses { - debug!("{id} -> {m:?}"); - match stream - .write_fmt(format_args!("{}\n", serde_json::to_string(&m).unwrap())) - .map_err(|e| e.kind()) - { - Ok(_) => (), - Err(ErrorKind::BrokenPipe) => break, - Err(e) => error!("network error: {:?}", e), - } - } - }); - { - let mut buf = String::new(); - loop { - if reader.read_line(&mut buf)? == 0 { - break Ok(()); - }; - match serde_json::from_str::<ServerboundPacket>(buf.as_str()) { - Ok(packet) => { - debug!("{id} <- {packet:?}"); - handle_packet(id, packet, responder.clone()); - } - Err(err) => { - warn!("client error: {:?}", &err); - responder - .send(ClientboundPacket::Error(ProtoError::FormatError(format!( - "{}", - &err - )))) - .map_err(|_| io::Error::from(ErrorKind::InvalidInput))? - } - } - - buf.clear(); - } - } -} |