temporary: log presented hashes

lib/floof.ex

@@ -104,6 +104,7 @@ defmodule Floof do
           [sesskey | _] = sesskeys
           dcdids = Enum.map(MapSet.new(sesskeys), &MapSet.new(Floof.SessionManager.peek(&1)))
           dcdids = Enum.reduce(dcdids, &MapSet.union(&1, &2))
+          Logger.debug("presenting session content #{inspect(dcdids)})")
           :ok = send_summary(client, :requestpull, dcdids)
           {backlog, sesskey}
 

lib/floof/session_manager.ex

@@ -102,13 +102,12 @@ defmodule Floof.SessionManager do
       )
 
     filter_keys = MapSet.delete(filter_keys, nil)
-
     {:ok, all_keys} = all_session_keys(state)
 
     # filter_keys contains all subscribed sessions
     # all_keys contains all non-empty sessions
-    added_dets_ents =
-      for key <- MapSet.union(MapSet.new(all_keys), filter_keys), do: {key, subkey}
+    all_keys = MapSet.union(MapSet.new(all_keys), filter_keys)
+    added_dets_ents = for key <- all_keys, do: {key, subkey}
 
     if not Enum.empty?(added_dets_ents) do
       # only store packets when we have any sessions