1 files changed, 50 insertions, 0 deletions
diff --git a/mumd/src/network.rs b/mumd/src/network.rs
index 1a31ee2..6c67b3a 100644
--- a/mumd/src/network.rs
+++ b/mumd/src/network.rs
@@ -1,7 +1,17 @@
 pub mod tcp;
 pub mod udp;
 
+use futures::Future;
+use futures::FutureExt;
+use futures::channel::oneshot;
+use futures::join;
+use futures::pin_mut;
+use futures::select;
+use log::*;
 use std::net::SocketAddr;
+use tokio::sync::watch;
+
+use crate::state::StatePhase;
 
 #[derive(Clone, Debug)]
 pub struct ConnectionInfo {
@@ -19,3 +29,43 @@ impl ConnectionInfo {
         }
     }
 }
+
+#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)]
+pub enum VoiceStreamType {
+    TCP,
+    UDP,
+}
+
+async fn run_until<F>(
+    phase_checker: impl Fn(StatePhase) -> bool,
+    fut: F,
+    mut phase_watcher: watch::Receiver<StatePhase>,
+) where
+    F: Future<Output = ()>,
+{
+    let (tx, rx) = oneshot::channel();
+    let phase_transition_block = async {
+        loop {
+            phase_watcher.changed().await.unwrap();
+            if phase_checker(*phase_watcher.borrow()) {
+                break;
+            }
+        }
+        if tx.send(true).is_err() {
+            warn!("future resolved before it could be cancelled");
+        }
+    };
+
+    let main_block = async {
+        let rx = rx.fuse();
+        pin_mut!(rx);
+        let fut = fut.fuse();
+        pin_mut!(fut);
+        select! {
+            _ = fut => (),
+            _ = rx => (),
+        };
+    };
+
+    join!(main_block, phase_transition_block);
+}