Wrap SSL sockets after connectingwrap_ssl_after_connect

1 files changed, 11 insertions, 19 deletions

diff --git a/kafka/conn.py b/kafka/conn.py
index 28f9f3c..cdc0a86 100644
--- a/kafka/conn.py
+++ b/kafka/conn.py
@@ -356,14 +356,9 @@ class BrokerConnection(object):
 
             self._sock.setblocking(False)
             self.state = ConnectionStates.CONNECTING
-            if self.config['security_protocol'] in ('SSL', 'SASL_SSL'):
-                self._wrap_ssl()
-            # _wrap_ssl can alter the connection state -- disconnects on failure
-            # so we need to double check that we are still connecting before
-            if self.connecting():
-                self.config['state_change_callback'](self)
-                log.info('%s: connecting to %s:%d [%s %s]', self, self.host,
-                         self.port, self._sock_addr, AFI_NAMES[self._sock_afi])
+            self.config['state_change_callback'](self)
+            log.info('%s: connecting to %s:%d [%s %s]', self, self.host,
+                     self.port, self._sock_addr, AFI_NAMES[self._sock_afi])
 
         if self.state is ConnectionStates.CONNECTING:
             # in non-blocking mode, use repeated calls to socket.connect_ex
@@ -373,29 +368,29 @@ class BrokerConnection(object):
                 ret = self._sock.connect_ex(self._sock_addr)
             except socket.error as err:
                 ret = err.errno
-            except ValueError as err:
-                # Python 3.7 and higher raises ValueError if a socket
-                # is already connected
-                if sys.version_info >= (3, 7):
-                    ret = None
-                else:
-                    raise
 
             # Connection succeeded
             if not ret or ret == errno.EISCONN:
                 log.debug('%s: established TCP connection', self)
+
                 if self.config['security_protocol'] in ('SSL', 'SASL_SSL'):
                     log.debug('%s: initiating SSL handshake', self)
                     self.state = ConnectionStates.HANDSHAKE
+                    self.config['state_change_callback'](self)
+                    # _wrap_ssl can alter the connection state -- disconnects on failure
+                    self._wrap_ssl()
+
                 elif self.config['security_protocol'] == 'SASL_PLAINTEXT':
                     log.debug('%s: initiating SASL authentication', self)
                     self.state = ConnectionStates.AUTHENTICATING
+                    self.config['state_change_callback'](self)
+
                 else:
                     # security_protocol PLAINTEXT
                     log.info('%s: Connection complete.', self)
                     self.state = ConnectionStates.CONNECTED
                     self._reset_reconnect_backoff()
-                self.config['state_change_callback'](self)
+                    self.config['state_change_callback'](self)
 
             # Connection failed
             # WSAEINVAL == 10022, but errno.WSAEINVAL is not available on non-win systems
@@ -486,9 +481,6 @@ class BrokerConnection(object):
         # old ssl in python2.6 will swallow all SSLErrors here...
         except (SSLWantReadError, SSLWantWriteError):
             pass
-        # python 3.7 throws OSError
-        except OSError:
-            pass
         except (SSLZeroReturnError, ConnectionError, SSLEOFError):
             log.warning('SSL connection closed by server during handshake.')
             self.close(Errors.KafkaConnectionError('SSL connection closed by server during handshake'))