add fast open support in server

2014-06-03 21:22:53 +08:00 · 2014-06-03 21:22:53 +08:00 · f6a9cad684
commit f6a9cad684
parent fd6a0a8af0
1 changed files with 5 additions and 0 deletions
--- a/shadowsocks/tcprelay.py
+++ b/shadowsocks/tcprelay.py
@ -400,6 +400,11 @@ class TCPRelay(object):
        server_socket.bind(sa)
        server_socket.setblocking(False)
        server_socket.listen(1024)
+        if config['fast_open']:
+            try:
+                server_socket.setsockopt(socket.SOL_TCP, 23, 5)
+            except socket.error:
+                logging.error('warning: fast open is not available')
        self._server_socket = server_socket

    def add_to_loop(self, loop):