chore: Commit

1 files changed, 29 insertions, 1 deletions

diff --git a/crates/daemon/src/api/client/mod.rs b/crates/daemon/src/api/client/mod.rs
index d6cbbe85..71fa0e37 100644
--- a/crates/daemon/src/api/client/mod.rs
+++ b/crates/daemon/src/api/client/mod.rs
@@ -64,10 +64,37 @@ pub fn classify_error(error: &eyre::Report) -> DaemonClientErrorKind {
     DaemonClientErrorKind::Other
 }
 
+#[derive(Debug)]
+pub enum Probe {
+    Ready(ControlClient),
+    NeedsRestart(String),
+    Unreachable(eyre::Report),
+}
+
+/// Check if a client can reach the daemon.
+pub async fn probe(path: String) -> Probe {
+    let mut client = match ControlClient::new(path).await {
+        Ok(client) => client,
+        Err(err) => return Probe::Unreachable(err),
+    };
+
+    match client.status().await {
+        Ok(status) => {
+            if daemon_matches_expected(&status.version, status.protocol) {
+                Probe::Ready(client)
+            } else {
+                Probe::NeedsRestart(daemon_mismatch_message(&status.version, status.protocol))
+            }
+        }
+        Err(err) => Probe::Unreachable(err),
+    }
+}
+
 // ============================================================================
 // History Client
 // ============================================================================
 
+#[derive(Debug)]
 pub struct HistoryClient {
     client: HistoryServiceClient<Channel>,
 }
@@ -139,13 +166,14 @@ impl HistoryClient {
 // ============================================================================
 
 /// Client for the Control gRPC service.
+#[derive(Debug)]
 pub struct ControlClient {
     client: ControlServiceClient<Channel>,
 }
 
 impl ControlClient {
     /// Connect to the daemon's control service.
-    pub(crate) async fn new(path: String) -> Result<Self> {
+    pub async fn new(path: String) -> Result<Self> {
         let log_path = path.clone();
         let channel = Endpoint::try_from("http://atuin_local_daemon:0")?
             .connect_with_connector(service_fn(move |_: Uri| {