A CPU optimization to FillRequests when we know no more can be added

diff --git a/download_strategies.go b/download_strategies.go
index 2cc7289edb6213d1d50b5579b8f8be3ac2b30c78..8be1be40c5ff38e8647b16a87af4bb989d9c2690 100644 (file)
--- a/download_strategies.go
+++ b/download_strategies.go
@@ -16,6 +16,14 @@ type DefaultDownloadStrategy struct {
 }
 
 func (s *DefaultDownloadStrategy) FillRequests(t *torrent, c *connection) {
+       if c.Interested {
+               if c.PeerChoked {
+                       return
+               }
+               if len(c.Requests) >= c.PeerMaxRequests {
+                       return
+               }
+       }
        th := s.heat[t]
        addRequest := func(req request) (again bool) {
                piece := t.Pieces[req.Index]