Refs #220, fix leak in closure

Author: fantix

uvloop/sslproto.pxd

@@ -76,14 +76,12 @@ cdef class SSLProtocol:
     # Handshake flow
 
     cdef _start_handshake(self)
-    cdef _check_handshake_timeout(self)
     cdef _do_handshake(self)
     cdef _on_handshake_complete(self, handshake_exc)
 
     # Shutdown flow
 
     cdef _start_shutdown(self)
-    cdef _check_shutdown_timeout(self)
     cdef _do_flush(self)
     cdef _do_shutdown(self)
     cdef _on_shutdown_complete(self, shutdown_exc)

uvloop/sslproto.pyx

@@ -455,7 +455,7 @@ cdef class SSLProtocol:
         # start handshake timeout count down
         self._handshake_timeout_handle = \
             self._loop.call_later(self._ssl_handshake_timeout,
-                                  lambda: self._check_handshake_timeout())
+                                  lambda self: self._check_handshake_timeout(), self)
 
         try:
             self._sslobj = self._sslcontext.wrap_bio(
@@ -469,7 +469,7 @@ cdef class SSLProtocol:
         else:
             self._do_handshake()
 
-    cdef _check_handshake_timeout(self):
+    def _check_handshake_timeout(self):
         if self._state == DO_HANDSHAKE:
             msg = (
                 f"SSL handshake is taking longer than "
@@ -535,10 +535,10 @@ cdef class SSLProtocol:
             self._set_state(FLUSHING)
             self._shutdown_timeout_handle = \
                 self._loop.call_later(self._ssl_shutdown_timeout,
-                                      lambda: self._check_shutdown_timeout())
+                                      lambda self: self._check_shutdown_timeout(), self)
             self._do_flush()
 
-    cdef _check_shutdown_timeout(self):
+    def _check_shutdown_timeout(self):
         if self._state in (FLUSHING, SHUTDOWN):
             self._transport._force_close(
                 aio_TimeoutError('SSL shutdown timed out'))