From 9d3fbfa975418386f7350aba8fe367c9c2be4be9 Mon Sep 17 00:00:00 2001
From: Teemu Rytilahti <tpr@iki.fi>
Date: Sun, 19 Mar 2017 15:53:40 +0100
Subject: [PATCH] Ignore OSError on socket.shutdown()

This fixes #22 and obsoletes PR #23.
---
 pyHS100/protocol.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/pyHS100/protocol.py b/pyHS100/protocol.py
index 50ecd8df..aa08d266 100644
--- a/pyHS100/protocol.py
+++ b/pyHS100/protocol.py
@@ -63,8 +63,14 @@ class TPLinkSmartHomeProtocol:
                     break
 
         finally:
-            sock.shutdown(socket.SHUT_RDWR)
-            sock.close()
+            try:
+                sock.shutdown(socket.SHUT_RDWR)
+                sock.close()
+            except OSError:
+                # OSX raises OSError when shutdown() gets called on a closed
+                # socket. We ignore it here as the data has already been read
+                # into the buffer at this point.
+                pass
 
         response = TPLinkSmartHomeProtocol.decrypt(buffer[4:])
         _LOGGER.debug("< (%i) %s", len(response), response)