def __accept_windows(self): if self.connect_pending: try: winutils.get_overlapped_result(self.pipe, self.connect, False) except pywintypes.error as e: if e.winerror == winutils.winerror.ERROR_IO_INCOMPLETE: # The operation is still pending, try again self.connect_pending = True return errno.EAGAIN, None else: if self.pipe: win32pipe.DisconnectNamedPipe(self.pipe) return errno.EINVAL, None self.connect_pending = False error = winutils.connect_named_pipe(self.pipe, self.connect) if error: if error == winutils.winerror.ERROR_IO_PENDING: self.connect_pending = True return errno.EAGAIN, None elif error != winutils.winerror.ERROR_PIPE_CONNECTED: if self.pipe: win32pipe.DisconnectNamedPipe(self.pipe) self.connect_pending = False return errno.EINVAL, None else: win32event.SetEvent(self.connect.hEvent) npipe = winutils.create_named_pipe(self._pipename) if not npipe: return errno.ENOENT, None old_pipe = self.pipe self.pipe = npipe winutils.win32event.ResetEvent(self.connect.hEvent) return 0, Stream(None, self.name, 0, pipe=old_pipe)
def __accept_windows(self): if self.connect_pending: try: winutils.get_overlapped_result(self.pipe, self.connect, False) except pywintypes.error as e: if e.winerror == winutils.winerror.ERROR_IO_INCOMPLETE: # The operation is still pending, try again self.connect_pending = True return errno.EAGAIN, None else: if self.pipe: win32pipe.DisconnectNamedPipe(self.pipe) return errno.EINVAL, None self.connect_pending = False error = winutils.connect_named_pipe(self.pipe, self.connect) if error: if error == winutils.winerror.ERROR_IO_PENDING: self.connect_pending = True return errno.EAGAIN, None elif error != winutils.winerror.ERROR_PIPE_CONNECTED: if self.pipe: win32pipe.DisconnectNamedPipe(self.pipe) self.connect_pending = False return errno.EINVAL, None else: win32event.SetEvent(self.connect.hEvent) npipe = winutils.create_named_pipe(self._pipename) if not npipe: return errno.ENOENT, None old_pipe = self.pipe self.pipe = npipe winutils.win32event.ResetEvent(self.connect.hEvent) return 0, Stream(None, self.name, 0, pipe=old_pipe)