1 files changed, 46 insertions, 0 deletions
diff --git a/src/remote/host.rs b/src/remote/host.rs
new file mode 100644
index 00000000..1ff6d1e5
--- /dev/null
+++ b/src/remote/host.rs
@@ -0,0 +1,46 @@
+//! Remote-host side of the SSH stdio bridge.
+
+use std::io;
+use std::time::Duration;
+
+pub(crate) fn run_remote_client_bridge() -> io::Result<()> {
+    ensure_remote_server_running()?;
+
+    let socket_path = crate::server::socket_paths::client_socket_path();
+    let stream = crate::ipc::connect_local_stream(&socket_path).map_err(|err| {
+        io::Error::new(
+            err.kind(),
+            format!(
+                "failed to connect to remote Herdr client socket {}: {err}",
+                socket_path.display()
+            ),
+        )
+    })?;
+
+    crate::platform::forward_remote_bridge_stdio(stream)
+}
+
+fn ensure_remote_server_running() -> io::Result<()> {
+    let socket_path = crate::server::socket_paths::client_socket_path();
+    if crate::server::autodetect::is_server_listening() {
+        let status = crate::api::read_runtime_status_at(
+            &crate::api::socket_path(),
+            Duration::from_millis(500),
+        )?
+        .ok_or_else(|| io::Error::other("remote server status API is unavailable"))?;
+        if status
+            .capabilities
+            .as_ref()
+            .and_then(|capabilities| capabilities.endpoint_protocol_generation)
+            == Some(crate::protocol::endpoint::ENDPOINT_PROTOCOL_GENERATION)
+        {
+            return Ok(());
+        }
+        return Err(io::Error::other(
+            "remote herdr server needs one final update before this bridge can attach; rerun `herdr --remote` from an interactive terminal to approve it",
+        ));
+    }
+
+    crate::server::autodetect::spawn_server_daemon()?;
+    crate::server::autodetect::wait_for_server_socket(&socket_path, Duration::from_secs(5))
+}