Set TCP_NODELAY by default

To reduce latency. It's already default since Python 3.6, but we need it also on 3.5.
sorz · Aug 29, 2017 · 2779e93 · 2779e93
1 parent 81dc17e
commit 2779e93
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/sstpd/__main__.py b/sstpd/__main__.py
@@ -2,6 +2,7 @@
 import sys
 import logging
 import argparse
+from socket import IPPROTO_TCP, TCP_NODELAY
 from configparser import SafeConfigParser, NoSectionError
 import ssl
 import asyncio
@@ -154,6 +155,10 @@ def main():
                                   ssl=ssl_ctx)
     server = loop.run_until_complete(coro)
 
+    if not on_unix_socket:
+        for sock in server.sockets:
+            sock.setsockopt(IPPROTO_TCP, TCP_NODELAY, 1)
+
     if args.proxy_protocol:
         logging.info('PROXY PROTOCOL is activated.')
     if on_unix_socket: