client: Add AsNeededBacklogRequester, faster login

[quassel.git] / src / client / backlogrequester.h

diff --git a/src/client/backlogrequester.h b/src/client/backlogrequester.h
index 7357127..3acd793 100644 (file)
--- a/src/client/backlogrequester.h
+++ b/src/client/backlogrequester.h
@@ -39,6 +39,7 @@ public:
         InvalidRequester = 0,
         PerBufferFixed,
         PerBufferUnread,
+        AsNeeded,              ///< Only request backlog on cores without Feature::BufferActivitySync
         GlobalUnread
     };
 
@@ -114,3 +115,20 @@ private:
     int _limit;
     int _additional;
 };
+
+// ========================================
+//  AS NEEDED BACKLOG REQUESTER
+// ========================================
+/**
+ * Backlog requester that only fetches initial backlog when the core doesn't support buffer activity
+ * tracking
+ */
+class AsNeededBacklogRequester : public BacklogRequester
+{
+public:
+    AsNeededBacklogRequester(ClientBacklogManager* backlogManager);
+    void requestBacklog(const BufferIdList& bufferIds) override;
+
+private:
+    int _legacyBacklogCount;
+};