X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fclient%2Fbacklogrequester.h;h=2ecb09a437104785dfd65e27f619d8bf83871e71;hp=c8a51e6afc4fa350509e9469da60c55cdd5ebe4a;hb=HEAD;hpb=52209badc8e769e50aa3019b63689dda0e79e9d0

diff --git a/src/client/backlogrequester.h b/src/client/backlogrequester.h
index c8a51e6a..3a94529c 100644
--- a/src/client/backlogrequester.h
+++ b/src/client/backlogrequester.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2019 by the Quassel Project                        *
+ *   Copyright (C) 2005-2022 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -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;
+};