document: introduce patch log

1 files changed, 14 insertions, 1 deletions

diff --git a/src/document/sync.rs b/src/document/sync.rs
index 2119eda..44ad833 100644
--- a/src/document/sync.rs
+++ b/src/document/sync.rs
@@ -165,13 +165,26 @@ impl SyncSession {
 
     /// Applies a sync message from the peer to `doc`. Doesn't settle the awaited
     /// answer: the caller measures the exchange first (`reply`).
+    #[cfg(test)]
     pub(crate) fn receive(
         &mut self,
         doc: &mut Document,
         message: Received,
     ) -> Result<(), AutomergeError> {
+        self.receive_logged(doc, message, &mut automerge::PatchLog::inactive())
+    }
+
+    /// Applies a sync message from the peer to `doc`, what it changes recorded in `log`
+    /// (`Replica::logged`). Doesn't settle the awaited answer: the caller measures the
+    /// exchange first (`reply`).
+    pub(crate) fn receive_logged(
+        &mut self,
+        doc: &mut Document,
+        message: Received,
+        log: &mut automerge::PatchLog,
+    ) -> Result<(), AutomergeError> {
         self.delta_offered = false;
-        doc.receive_sync_message(&mut self.state, message.0)
+        doc.receive_sync_message_log_patches(&mut self.state, message.0, log)
     }
 
     /// The message just generated is too large to send in one piece: take back what it