[Python-checkins] r86393 - in python/branches/release27-maint: Lib/imaplib.py

[antoine.pitrou]

Author: antoine.pitrou
Date: Wed Nov 10 10:02:33 2010
New Revision: 86393

Log:
Merged revisions 86391 via svnmerge from 
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r86391 | antoine.pitrou | 2010-11-10 09:59:25 +0100 (mer., 10 nov. 2010) | 4 lines
  
  Followup to r86383: it seems that in some cases (buildbots), the server
  closes the connection before we can call shutdown().
........


Modified:
   python/branches/release27-maint/   (props changed)
   python/branches/release27-maint/Lib/imaplib.py

Modified: python/branches/release27-maint/Lib/imaplib.py
==============================================================================
--- python/branches/release27-maint/Lib/imaplib.py	(original)
+++ python/branches/release27-maint/Lib/imaplib.py	Wed Nov 10 10:02:33 2010
@@ -22,7 +22,7 @@
 
 __version__ = "2.58"
 
-import binascii, random, re, socket, subprocess, sys, time
+import binascii, errno, random, re, socket, subprocess, sys, time
 
 __all__ = ["IMAP4", "IMAP4_stream", "Internaldate2tuple",
            "Int2AP", "ParseFlags", "Time2Internaldate"]
@@ -248,8 +248,14 @@
     def shutdown(self):
         """Close I/O established in "open"."""
         self.file.close()
-        self.sock.shutdown(socket.SHUT_RDWR)
-        self.sock.close()
+        try:
+            self.sock.shutdown(socket.SHUT_RDWR)
+        except socket.error as e:
+            # The server might already have closed the connection
+            if e.errno != errno.ENOTCONN:
+                raise
+        finally:
+            self.sock.close()
 
 
     def socket(self):