def _read_next_message(self):
# Return a new incoming message using a generator.
# Not guaranteed to be a unique instance. Should copy if needed.
msg = MatlabRPC()
with open(self.filename, 'rb') as f:
while _read_next(f, msg):
yield msg
def _read_next_message(self):
# Returns a new incoming message using a generator.
while not self._done:
f = self._get_file()
while not self._done:
msg = MatlabRPC()
status = _read_next(f, msg)
if status == _READ_GOOD:
yield msg
elif status == _READ_END:
break
# Close the file if we reach the end, NOT when exiting the scope
# (which is why `with` is not used here).
# This way the user can read a few messages at a time, with the
# same file handle.
# @note We must close / reopen the file when looping because the
# C++ program will effectively send a EOF signal when it closes
# the pipe.
self._close_file()
if not self._loop:
break