-trying to fix bratao's 100% CPU bug, even though I wonder if this can really be it, as there was a 1s delay already; anyway, exponential back-off is better

1 files changed, 11 insertions, 3 deletions

diff --git a/src/fs/fs_download.c b/src/fs/fs_download.c
index 3434a9553..e9839cc2d 100644
--- a/src/fs/fs_download.c
+++ b/src/fs/fs_download.c
@@ -1436,10 +1436,18 @@ try_reconnect (struct GNUNET_FS_DownloadContext *dc)
     dc->in_receive = GNUNET_NO;
     dc->client = NULL;
   }
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Will try to reconnect in 1s\n");
+  if (0 == dc->reconnect_backoff.rel_value)
+    dc->reconnect_backoff = GNUNET_TIME_UNIT_MILLISECONDS;
+  else
+    dc->reconnect_backoff = GNUNET_TIME_relative_min (GNUNET_TIME_relative_multiply (dc->reconnect_backoff, 2),
+                                                      GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 10));
+  
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Will try to reconnect in %s\n",
+              GNUNET_STRINGS_relative_time_to_string (dc->reconnect_backoff, GNUNET_YES));
   dc->task =
-      GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &do_reconnect,
-                                    dc);
+    GNUNET_SCHEDULER_add_delayed (dc->reconnect_backoff, 
+                                  &do_reconnect,
+                                  dc);
 }