In this recipe, we will learn how two-way communication is implemented between a client and a server using a UDP socket. This recipe is divided into the following parts:
- Awaiting a message from the client and sending a reply using a UDP socket
- Sending a message to the server and receiving the reply from the server using the UDP socket
Before we begin with these recipes, let's quickly review the functions, structures, and terms that are used in successful interprocess communication using a UDP socket.