def send(self, frame):
dest = frame.headers.get('<STR_LIT>')<EOL>if not dest:<EOL><INDENT>raise ProtocolError('<STR_LIT>')<EOL><DEDENT>if dest.startswith('<STR_LIT>'):<EOL><INDENT>self.engine.queue_manager.send(frame)<EOL><DEDENT>else:<EOL><INDENT>self.engine.topic_manager.send(frame)<EOL><DEDENT>
Handle the SEND command: Delivers a message to a queue or topic (default).