2 files changed, 6 insertions, 0 deletions
diff --git a/src/transport/mod.rs b/src/transport/mod.rs
index e8d654d..19c4126 100644
--- a/src/transport/mod.rs
+++ b/src/transport/mod.rs
@@ -139,6 +139,9 @@ pub struct HelloReply {
     /// The `run_id` of the HELLO answered. A reply to a HELLO from an earlier run of the
     /// recipient (delivered late, or queued while it was down) is ignored.
     pub run_id: RunId,
+    /// How long before this HELLO the sender had last heard from the recipient, if ever
+    /// (in milliseconds): tells a restarted node how long it was away.
+    pub away_ms: Option<u64>,
 }
 
 #[derive(Debug, Clone)]
diff --git a/src/transport/mycelium.rs b/src/transport/mycelium.rs
index 51bbfab..9075ae8 100644
--- a/src/transport/mycelium.rs
+++ b/src/transport/mycelium.rs
@@ -892,6 +892,7 @@ pub struct HelloReplyShadow<'a> {
     auth: ByteBuf,
     ready: bool,
     run_id: ByteBuf,
+    away_ms: Option<u64>,
 }
 
 #[derive(Serialize, Deserialize)]
@@ -972,6 +973,7 @@ pub fn hello_reply_to_bytes(msg: &HelloReply) -> Result<Vec<u8>, rmp_serde::enco
         auth: ByteBuf::from(msg.auth.clone()),
         ready: msg.ready,
         run_id: ByteBuf::from(msg.run_id.to_vec()),
+        away_ms: msg.away_ms,
     };
     rmp_serde::to_vec(&shadow)
 }
@@ -984,6 +986,7 @@ pub fn bytes_to_hello_reply(bytes: &[u8]) -> Result<HelloReply, TransportError>
         auth: shadow.auth.into_vec(),
         ready: shadow.ready,
         run_id: run_id_from_shadow(&shadow.run_id)?,
+        away_ms: shadow.away_ms,
     })
 }