From c78a2f6f97c2cee96373d0914faa7cf2a1a21d4e Mon Sep 17 00:00:00 2001
From: Travis Glenn Hansen <travisghansen@yahoo.com>
Date: Wed, 23 May 2012 12:15:10 -0600
Subject: [PATCH] setting keepalive option on srvsock
---
fanout.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/fanout.c b/fanout.c
index bb79ccc..0246bb2 100644
--- a/fanout.c
+++ b/fanout.c
@@ -138,7 +138,8 @@ int main (int argc, char *argv[])
{
int srvsock, epollfd, nfds, efd, n, res;
int portno = 1986;
- u_int yes = 1;
+ int optval;
+ socklen_t optlen = sizeof(optval);
u_int listen_backlog = 25;
u_int max_events = 25;
FILE *pidfile;
@@ -310,7 +311,10 @@ fs.file-max=100000\n");
serv_addr.sin_addr.s_addr = INADDR_ANY;
serv_addr.sin_port = htons (portno);
- setsockopt (srvsock, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof (yes));
+ if ((setsockopt (srvsock, SOL_SOCKET, SO_REUSEADDR, &optval, optlen)) == -1)
+ fanout_error ("failed setting reuseaddr");
+ if ((setsockopt (srvsock, SOL_SOCKET, SO_KEEPALIVE, &optval, optlen)) == -1)
+ fanout_error ("failed setting keepalive");
if (bind (srvsock, (struct sockaddr *) &serv_addr, sizeof (serv_addr)) < 0)
{
@@ -516,6 +520,7 @@ resetting counter\n");
clients_count = 0;
}
clients_count++;
+
} else {
// Process events of other sockets...
client_i = client_head;
--
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