X-Git-Url: https://git.quassel-irc.org/?a=blobdiff_plain;f=src%2Fclient%2Fbacklogrequester.h;h=3acd793ea418686cc558e0ed51461733a44332d1;hb=b83e459f4ed6deda6e46b7ae12e49e197ef3bb12;hp=73571270835f048f01a65e2846a31c3ea7c40ff4;hpb=02966c1d1a668b2382de899008e6fefb42da4bbb;p=quassel.git

diff --git a/src/client/backlogrequester.h b/src/client/backlogrequester.h
index 73571270..3acd793e 100644
--- 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;
+};