add support for sending multiple responses

1 files changed, 10 insertions, 13 deletions

diff --git a/mumd/src/main.rs b/mumd/src/main.rs
index f298070..c34deab 100644
--- a/mumd/src/main.rs
+++ b/mumd/src/main.rs
@@ -12,7 +12,7 @@ use futures_util::{select, FutureExt, SinkExt, StreamExt};
 use log::*;
 use mumlib::command::{Command, CommandResponse};
 use mumlib::setup_logger;
-use tokio::{net::{UnixListener, UnixStream}, sync::{mpsc, oneshot}};
+use tokio::{net::{UnixListener, UnixStream}, sync::mpsc};
 use tokio_util::codec::{FramedRead, FramedWrite, LengthDelimitedCodec};
 use bytes::{BufMut, BytesMut};
 
@@ -81,7 +81,7 @@ async fn main() {
 async fn receive_commands(
     command_sender: mpsc::UnboundedSender<(
         Command,
-        oneshot::Sender<mumlib::error::Result<Option<CommandResponse>>>,
+        mpsc::UnboundedSender<mumlib::error::Result<Option<CommandResponse>>>,
     )>,
 ) {
     let socket = UnixListener::bind(mumlib::SOCKET_PATH).unwrap();
@@ -105,21 +105,18 @@ async fn receive_commands(
                         Err(_) => continue,
                     };
 
-                    let (tx, rx) = oneshot::channel();
+                    let (tx, mut rx) = mpsc::unbounded_channel();
 
                     sender.send((command, tx)).unwrap();
 
-                    let response = match rx.await {
-                        Ok(r) => r,
-                        Err(_) => {
-                            error!("Internal command response sender dropped");
-                            Ok(None)
-                        }
-                    };
-                    let mut serialized = BytesMut::new();
-                    bincode::serialize_into((&mut serialized).writer(), &response).unwrap();
+                    while let Some(response) = rx.recv().await {
+                        let mut serialized = BytesMut::new();
+                        bincode::serialize_into((&mut serialized).writer(), &response).unwrap();
 
-                    let _ = writer.send(serialized.freeze()).await;
+                        if let Err(e) = writer.send(serialized.freeze()).await {
+                            error!("Error sending response: {:?}", e);
+                        }
+                    }
                 }
             });
         }