#!/usr/bin/python3
import socket, sys
import mysockets

server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server.bind(("localhost", int(sys.argv[1])))
'''This command line argument is a port.'''
server.listen(1000)
(s1, address) = server.accept()
#s = s1.recv(128).decode()
print ("got message")
#s1.send(((s[:-1].upper() *500) + '*').encode())
print("sent message back")
#server.shutdown(socket.SHUT_RDWR)


while True:
    response = mysockets.read(s1)
    print("message received")
    mysockets.write(s1, response.upper() * 500)
    print("responded to message")