Two-way communication in socket programming using C

Question

I have a small doubt in socket programming. i am able to send my data from client to server and my server processes the data. The o/p of the data processed, I want to send b

Answer 1

Your socket is bi-directional, so there is no need to create another socket. Unless you are using some sort of middleware, such as Pub/Sub, there is no need to create another socket to enable bi-directional communication.