import sys
import socket

# TODO: make port a constant? 80 for http
# 443 for https
def servertest(argv):
    host = argv[1]
    port = int(argv[2])

    print (host)
    print (port)

    args = socket.getaddrinfo(host, port, socket.AF_INET, socket.SOCK_STREAM)
    for family, socktype, proto, canonname, sockaddr in args:
        s = socket.socket(family, socktype, proto)

        print (sockaddr)
        try:
            s.connect_ex(sockaddr)
        except socket.error:
            return False
        else:
            s.close()
            return True

if __name__ == "__main__":
    if servertest(sys.argv):
        print("Server is up")
    else:
        print("Server is down")