Server code does not need the delay(1). The server will not execute the client.stop() until the client sends an ACK for the last packet sent. That will not be sent until the client empties the rx buffer on its end.
Server code does not need the delay(1). The server will not execute the client.stop() until the client sends an ACK for the last packet sent. That will not be sent until the client empties the rx buffer on its end.