I know if the two devices to subscribe to separate theme can realize two-way communication, but if I have tens of thousands of devices, they have to communicate with each other each other's needs, using the above methods should be unrealistic

CodePudding user response:

You might as well have a forwarding servers do for you,

CodePudding user response:

Main still need to see your specific requirements, if your device at the same time, and only one device communication, there is no pressure, or the underlying using UDP, rather than the long connection, so a few and tens of thousands of also is not very big difference,

CodePudding user response:

Can 500000 devices, refer to the link: https://blog.csdn.net/weixin_44101331/article/details/86479203

CodePudding user response:

Only through one-on-one subscription, louzhu to how to solve?