1. use mqtt. 2. at server side maintain a message queue. Use different pointer to maintain different devices. such as mobile and pc and mac. 3. pub-sub model. 4. replace json with more efficient protocol
【在 t**r 的大作中提到】 : 1. use mqtt. : 2. at server side maintain a message queue. Use different pointer to : maintain different devices. such as mobile and pc and mac. : 3. pub-sub model. : 4. replace json with more efficient protocol