[Feat] Change to unix domain socket

* Use use tokio::net::UnixListener instead of tokio::net::Unix for unix socket communication

Signed-off-by: shouxunsun <[email protected]>

Co-authored-by: Ti Chi Robot <[email protected]>
Co-authored-by: Yang Keao <[email protected]>
Co-authored-by: xixi <[email protected]>
Signed-off-by: RandyLambert <[email protected]>

chaos-tproxy-controller/src/cmd/interactive/handler.rs

@@ -7,7 +7,7 @@ use std::task::{Context, Poll};
 use anyhow::Error;
 use futures::TryStreamExt;
 use http::{Method, Request, Response, StatusCode};
-use hyper::server::conn::{Connection, Http};
+use hyper::server::conn::{Http};
 use hyper::service::Service;
 use hyper::Body;
 use tokio::select;
@@ -16,7 +16,9 @@ use tokio::sync::Mutex;
 use tokio::task::JoinHandle;
 use tracing::instrument;
 
-use crate::cmd::interactive::stdio::StdStream;
+use tokio::net::{UnixListener};
+#[cfg(unix)]
+use std::os::unix::io::{FromRawFd};
 use crate::proxy::config::Config;
 use crate::proxy::exec::Proxy;
 use crate::raw_config::RawConfig;
@@ -43,21 +45,27 @@ impl ConfigServer {
     pub fn serve_interactive(&mut self) {
         let mut rx = self.rx.take().unwrap();
         let mut service = ConfigService(self.proxy.clone());
+
         self.task = Some(tokio::spawn(async move {
-            let rx_mut = &mut rx;
+            let  rx_mut = &mut rx;
+            let unix_listener = UnixListener::from_std(unsafe {std::os::unix::net::UnixListener::from_raw_fd(3)}).unwrap();
+
             loop {
-                let stream = StdStream::default();
-                let mut conn = Http::new().serve_connection(stream, &mut service);
-                let conn_mut = &mut conn;
                 select! {
                     _ = &mut *rx_mut => {
                         tracing::trace!("catch signal in config server.");
-                        Connection::graceful_shutdown(Pin::new(conn_mut));
                         return Ok(());
                     },
-                    ret = &mut *conn_mut => if let Err(e) = ret {
-                        tracing::error!("{}",e);
-                    }
+                    stream = unix_listener.accept() => {
+                        let (stream, _) = stream.unwrap();
+
+                        let http = Http::new();
+                        let conn = http.serve_connection(stream, &mut service);
+                        if let Err(e) = conn.await {
+                            tracing::error!("{}",e);
+                            return Err(anyhow::anyhow!("{}",e));
+                        }
+                    },
                 };
             }
         }));