add configurable backlog #263

sanic/sanic.py

@@ -20,7 +20,7 @@ from .exceptions import ServerError
 
 class Sanic:
     def __init__(self, name=None, router=None,
-                 error_handler=None, logger=None):
+                 error_handler=None, logger=None, backlog=100):
         if logger is None:
             logging.basicConfig(
                 level=logging.INFO,
@@ -29,6 +29,7 @@ class Sanic:
         if name is None:
             frame_records = stack()[1]
             name = getmodulename(frame_records[1])
+        self.backlog = backlog
         self.name = name
         self.router = router or Router()
         self.error_handler = error_handler or Handler(self)
@@ -278,7 +279,8 @@ class Sanic:
             'error_handler': self.error_handler,
             'request_timeout': self.config.REQUEST_TIMEOUT,
             'request_max_size': self.config.REQUEST_MAX_SIZE,
-            'loop': loop
+            'loop': loop,
+            'backlog': self.backlog
         }
 
         # -------------------------------------------- #

sanic/server.py

@@ -226,7 +226,7 @@ def trigger_events(events, loop):
 def serve(host, port, request_handler, error_handler, before_start=None,
           after_start=None, before_stop=None, after_stop=None, debug=False,
           request_timeout=60, sock=None, request_max_size=None,
-          reuse_port=False, loop=None, protocol=HttpProtocol):
+          reuse_port=False, loop=None, protocol=HttpProtocol, backlog=100):
     """
     Starts asynchronous HTTP Server on an individual process.
     :param host: Address to host on
@@ -276,7 +276,8 @@ def serve(host, port, request_handler, error_handler, before_start=None,
         host,
         port,
         reuse_port=reuse_port,
-        sock=sock
+        sock=sock,
+        backlog=backlog
     )
 
     # Instead of pulling time at the end of every request,