Activate TCP_NODELAY option to improve performance

Benjamin Renard
1 parent 711afcff
Showing 1 changed file with 6 additions and 0 deletions Show diff stats
src/SERVER/DD_Server.c
@@ -31,6 +31,7 @@
 #include <unistd.h>
 #include "DD.h"
 #include "DD_comm.h"
+#include <netinet/tcp.h>
 /*-------------- Global definitions ------------------------*/
 extern int errno;
@@ -67,6 +68,7 @@ int SetListener()
    int cc,i,j;
    int arg = 0;
+   int flags = 1;
 /*
  *---------- Getting socket and its address ---------------------
@@ -111,6 +113,10 @@ int SetListener()
    {
       perror("Socket:"); return(-1);
    }
+
+   if (setsockopt(SocketID, SOL_TCP, TCP_NODELAY, (void *)&flags, sizeof(flags))) { 
+       perror("setsocketopt(), TCP_NODELAY"); return(-1);
+   }
 /*
  * Filling full internet address for socket "name"
  * this address will be used to bind  point