Fix incorrect socket closing (#6)

Author: romis2012

python_socks/_stream_async_aio.py

@@ -33,7 +33,8 @@ async def open_connection(self, host, port, timeout=None, _socket=None):
             self._socket = _socket
 
     async def close(self):
-        self._socket.close()
+        if self._socket is not None:
+            self._socket.close()
 
     async def write_all(self, data):
         await self._loop.sock_sendall(self._socket, data)

python_socks/_stream_sync.py

@@ -30,7 +30,8 @@ def open_connection(self, host, port, timeout=None, _socket=None):
             self._socket = _socket
 
     def close(self):
-        self._socket.close()
+        if self._socket is not None:
+            self._socket.close()
 
     def write_all(self, data):
         self._socket.sendall(data)

python_socks/_version.py

@@ -1,2 +1,2 @@
 __title__ = 'python-socks'
-__version__ = '1.1.1'
+__version__ = '1.1.2'