# telnet program example
import socket, select, string, sys
import time
#main function
if __name__ == "__main__":

    if(len(sys.argv) < 3) :
        print 'Usage : python telnet.py hostname port'
        sys.exit()

    host = sys.argv[1]
    port = int(sys.argv[2])

    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    s.settimeout(200)

    # connect to remote host
    try :
        s.connect((host, port))
    except :
        print 'Unable to connect'
        sys.exit()

    print 'Connected to remote host'

    while 1:
        socket_list = [sys.stdin, s]

        # Get the list sockets which are readable
        read_sockets, write_sockets, error_sockets = select.select(socket_list , [], [])

        for soc in read_sockets:
            #incoming message from remote server
            if soc == s:
		flag=""
		maxi=0.000
		dico=['1','2','3','4','5','6','7','8','9','0','a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z','A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z','.','-','#','!',',',';',':','@']
		for c in dico:
         		print (flag+c)
         		first_time = time.time()
         		soc.send(flag + c)
         		print (soc.recv(4096))
         		last_time = time.time()-first_time
			print last_time
			if last_time>maxi:
				maxi=last_time
				print "Bonne lettre ---------------------------------"
		if not data :
                    print 'Connection closed'
                    sys.exit()