Zhehua Chang
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Zhehua Chang
This is a really old question... I solved it by sending packets to a broadcast IP. Besides, you need a server to dispatch SDP(session description) info. The clients open SDP...
Here's my [old code](https://github.com/Oo-Dev/OoDroid2) for it, but honestly, the code is really ugly and I guess you may get confused... You must be aware that broadcast packets challenges the router...