Function handle_connection

pub async fn handle_connection<F, Fut>(
    sync: SyncHandle,
    connection: Connection,
    accept_cb: F,
    metrics: Option<&Metrics>,
) -> Result<SyncFinished, AcceptError>
where
    F: Fn(NamespaceId, PublicKey) -> Fut,
    Fut: Future<Output = AcceptOutcome>,

Handle an iroh-docs connection and sync all shared documents in the replica store.