Android 9 app - built on Xamarin visual studio 19 - udp receiver

I need Xamarin visual studio 2019 forms udp receiver example, so I can develop further Opens a udp socket and listens for a string message , then displays that message on the android screen. udp packet from pc sned to specific IP:port "Hello World" , the android app receives the message and displays it on the screen. I need the project file and source to be able to compile and build it myself so I can further develop the app. I simply need the android to ack as a display screen and display the messages sent to it.