Introduction - If you have any usage issues, please Google them yourself
P2PChat peer-to-peer chat tools, QQ wear gateway theory, point-to-point inter-gateway communications, using Indy components of the UDP. Need to improve the place: send a message in the place If you do not receive feedback information is re-issued. Then re-发消息this as long as the events in Riga Timer few lines of code on it. In the receiving end-to-end message latency to be a judge again.