Merged revisions 79226,79286 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r79226 | antoine.pitrou | 2010-03-21 20:33:38 +0100 (dim., 21 mars 2010) | 4 lines

  Issue #3890: Fix recv() and recv_into() on non-blocking SSL sockets.
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  r79286 | antoine.pitrou | 2010-03-22 15:41:48 +0100 (lun., 22 mars 2010) | 3 lines

  Fix an occasional test_ftplib failure, following r79226.
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diff --git a/Lib/test/test_ftplib.py b/Lib/test/test_ftplib.py
index 2ed1e5f..29f7f7d 100644
--- a/Lib/test/test_ftplib.py
+++ b/Lib/test/test_ftplib.py
@@ -296,7 +296,9 @@
             try:
                 return super(SSLConnection, self).send(data)
             except ssl.SSLError as err:
-                if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN):
+                if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN,
+                                   ssl.SSL_ERROR_WANT_READ,
+                                   ssl.SSL_ERROR_WANT_WRITE):
                     return 0
                 raise
 
@@ -304,6 +306,9 @@
             try:
                 return super(SSLConnection, self).recv(buffer_size)
             except ssl.SSLError as err:
+                if err.args[0] in (ssl.SSL_ERROR_WANT_READ,
+                                   ssl.SSL_ERROR_WANT_WRITE):
+                    return ''
                 if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN):
                     self.handle_close()
                     return b''