Revert "Unix socket listener + reverse proxy improvements"

src/transport/socket.rs

@@ -202,51 +202,6 @@ pub fn create_listener(addr: SocketAddr, options: &ListenOptions) -> Result<Sock
     Ok(socket)
 }
 
-/// Create a Unix socket listener with stale socket detection.
-///
-/// If the socket file already exists, attempts to connect to it:
-/// - If connection succeeds → another instance is running → returns AddrInUse error
-/// - If connection fails → stale socket → removes it and binds
-#[cfg(unix)]
-pub fn create_unix_listener(path: &str) -> Result<std::os::unix::net::UnixListener> {
-    use std::os::unix::net::UnixListener;
-    use std::path::Path;
-
-    let socket_path = Path::new(path);
-
-    if socket_path.exists() {
-        match std::os::unix::net::UnixStream::connect(socket_path) {
-            Ok(_) => {
-                return Err(std::io::Error::new(
-                    std::io::ErrorKind::AddrInUse,
-                    format!("Unix socket {} is already in use by another process", path)
-                ));
-            }
-            Err(_) => {
-                debug!("Removing stale Unix socket: {}", path);
-                std::fs::remove_file(socket_path)?;
-            }
-        }
-    }
-
-    let listener = UnixListener::bind(socket_path)?;
-    listener.set_nonblocking(true)?;
-
-    debug!("Created Unix socket listener at {}", path);
-    Ok(listener)
-}
-
-/// Remove Unix socket file on shutdown
-#[cfg(unix)]
-pub fn cleanup_unix_socket(path: &str) {
-    if std::path::Path::new(path).exists() {
-        match std::fs::remove_file(path) {
-            Ok(_) => debug!("Cleaned up Unix socket: {}", path),
-            Err(e) => debug!("Failed to remove Unix socket {}: {}", path, e),
-        }
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;