From 9da787a5ef23bea0d533fe6ab6ca87114dd81e3c Mon Sep 17 00:00:00 2001
From: clowwindy <clowwindy@clowwindy-ubuntu14.04>
Date: Fri, 2 May 2014 14:44:32 +0800
Subject: [PATCH] adds fast open support in server

---
 src/server.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/server.c b/src/server.c
index 3536a01b..3884a4c3 100644
--- a/src/server.c
+++ b/src/server.c
@@ -92,6 +92,10 @@ int create_and_bind(const char *host, const char *port)
 #ifdef SO_NOSIGPIPE
         setsockopt(listen_sock, SOL_SOCKET, SO_NOSIGPIPE, &opt, sizeof(opt));
 #endif
+#ifdef TCP_FASTOPEN
+        opt = 5;
+        setsockopt(listen_sock, SOL_TCP, TCP_FASTOPEN, &opt, sizeof(opt));
+#endif
 
         s = bind(listen_sock, rp->ai_addr, rp->ai_addrlen);
         if (s == 0)