Receive data from BLE Gateway using UPD Server

hey there are some url may help you

https://csharp.hotexamples.com/examples/-/System.Net.Sockets.UdpClient/ReceiveAsync/php-system.net.sockets.udpclient-receiveasync-method-examples.html

 

https://stackoverflow.com/questions/41019997/udpclient-receiveasync-correct-early-termination

 

https://stackoverflow.com/questions/20038943/simple-udp-example-to-send-and-receive-data-from-same-socket