def _queue_command(self, cmd):
"""Queue the command until the connection is ready to write to again."""
logger.debug("[%s] Queueing as conn %r, cmd: %r", self.id(), self.state, cmd)
self.pending_commands.append(cmd)
if len(self.pending_commands) > self.max_line_buffer:
# The other side is failing to keep up and out buffers are becoming
# full, so lets close the connection.
# XXX: should we squawk more loudly?
logger.error("[%s] Remote failed to keep up", self.id())
self.send_command(ErrorCommand("Failed to keep up"), do_buffer=False)
self.close()
def send_error(self, error_string, *args):
"""Send an error to remote and close the connection."""
self.send_command(ErrorCommand(error_string % args))
self.close()