import socket
import sys
import time
import os

from random import randint
#from signal import signal, SIGPIPE, SIG_DFL
#signal(SIGPIPE, SIG_DFL)

# Create a TCP/IP socket
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

# Bind the socket to the port
sock.bind(('', int(sys.argv[1])))

# Listen for incoming connections
sock.listen(2)

while True:
    # Wait for a connection
    print ('Waiting for a connection')

    connection, client_address = sock.accept()
    newPid = os.fork()
    if newPid == 0:
        print (client_address)
        nr_rand = randint(0,100)
        print(nr_rand)
        data = -1
        nr_tries = 1
        while data!=nr_rand:
            data = connection.recv(1024)
            data = data.split("\n")
            data = data[0]
            print(str(data))
            data = int(data)
            if data < nr_rand:
            	connection.send("<"+"\0")
            	nr_tries+=1
            elif data > nr_rand:
            	connection.send(">"+"\0")
            	nr_tries+=1
            else:
            	connection.send("="+"\0")

        time.sleep(0.5)
        connection.sendall(str(nr_tries)+"\0")
        connection.close()