From: Ferry Huberts <ferry.huberts@pelagic.nl>
Date: Tue, 3 Jan 2017 10:31:39 +0000 (+0100)
Subject: info: allow a small delay between connection accept and request arrival
X-Git-Tag: v0.9.6~37
X-Git-Url: http://olsr.org/git/?p=olsrd.git;a=commitdiff_plain;h=93c47c5b2058eca8cb73dc016a9b4ecd4023a1d8

info: allow a small delay between connection accept and request arrival

To compensate for slow networks and far-away nodes

Signed-off-by: Ferry Huberts <ferry.huberts@pelagic.nl>
---

diff --git a/lib/info/olsrd_info.c b/lib/info/olsrd_info.c
index 9ba73ba1..03343331 100644
--- a/lib/info/olsrd_info.c
+++ b/lib/info/olsrd_info.c
@@ -757,7 +757,9 @@ static void ipc_action(int fd, void *data __attribute__ ((unused)), unsigned int
     return;
   }
 
-  timeout.tv_sec = timeout.tv_usec = 0;
+  /* Wait at most this much time for the request to arrive on the connection */
+  timeout.tv_sec = 0;
+  timeout.tv_usec = (outbuffer.count >= MAX_CLIENTS) ? 0 : (20 * 1000); /* 20 msec */
 
   FD_ZERO(&read_fds);
 #ifndef _WIN32