From 70f23a4c760ad3f9a81ba8107a9d27f60abf1fcd Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 23 May 2015 19:11:47 +0530
Subject: [PATCH] ...

---
 src/calibre/srv/loop.py  | 2 +-
 src/calibre/srv/utils.py | 8 +++++---
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/calibre/srv/loop.py b/src/calibre/srv/loop.py
index bb3b6e9188..8d3d5308bd 100644
--- a/src/calibre/srv/loop.py
+++ b/src/calibre/srv/loop.py
@@ -638,7 +638,7 @@ class ServerLoop(object):
             self.pre_activated_socket = None
             self.setup_socket()
 
-        self.socket.listen(self.opts.request_queue_size)
+        self.socket.listen(5)
         self.bound_address = ba = self.socket.getsockname()
         if isinstance(ba, tuple):
             ba = ':'.join(map(type(''), ba))
diff --git a/src/calibre/srv/utils.py b/src/calibre/srv/utils.py
index 507a145095..840d6ef44b 100644
--- a/src/calibre/srv/utils.py
+++ b/src/calibre/srv/utils.py
@@ -92,12 +92,14 @@ def error_codes(*errnames):
     ans.discard(None)
     return ans
 
-socket_error_eintr = error_codes("EINTR", "WSAEINTR")
+socket_errors_eintr = error_codes("EINTR", "WSAEINTR")
 
-socket_errors_to_ignore = error_codes(  # errors indicating a closed connection
+socket_errors_socket_closed = error_codes(  # errors indicating a disconnected connection
     "EPIPE",
     "EBADF", "WSAEBADF",
     "ENOTSOCK", "WSAENOTSOCK",
+    "ENOTCONN", "WSAENOTCONN",
+    "ESHUTDOWN", "WSAESHUTDOWN",
     "ETIMEDOUT", "WSAETIMEDOUT",
     "ECONNREFUSED", "WSAECONNREFUSED",
     "ECONNRESET", "WSAECONNRESET",
@@ -171,6 +173,6 @@ def eintr_retry_call(func, *args, **kwargs):
         try:
             return func(*args, **kwargs)
         except EnvironmentError as e:
-            if getattr(e, 'errno', None) in socket_error_eintr:
+            if getattr(e, 'errno', None) in socket_errors_eintr:
                 continue
             raise