When keeping a client socket open to send several messages, why does the program give an error when there is a big delay in messages?

Question

There is a server that listens to connections. The client socket connects to the server and calls sendall() several times in a loop before closing it. However,

Answer 1

Your server code is incorrect. You should use threading or any other technique to serve multiple client connections. What is happening here:

1) Server accepts first socket

2) Server receives 72 bytes

3) Connection is closed because with operator closes it

4) Server goes to next accept-loop