Revert "Revert "modularize interfaces""

This reverts commit c10e88e42b26637e3c48ed781ced1382fb20fa26.

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();
-        }
-    }
-}