def __init__(self, host):
""" Initialize the server paramater """
# Intialize the new connection listening port
self.READ_BUFFER = 4096
self.listen_sock = pychat_util.create_socket((host, pychat_util.PORT))
# Create ECC parameter input window
# Wait until parameter is entered
param = ECCParam()
while not param.param_set : pass
# Initialize the ECC curve, and generate the secret key
#self.curve = ECCipher(-1, 188, 7919, Point(224, 503), 20)
self.curve = ECCipher(param.a_val, param.b_val, param.p_val, Point(param.pt_x, param.pt_y), param.k_val)
self.secret_key = self.curve.gen_fancy_des_secret_key()
# Initialize the server's Hall and the connection list
self.hall = Hall(self.curve.gen_fancy_des_partial_key(self.secret_key))
self.connection_list = []
self.connection_list.append(self.listen_sock)
# implementing 3-tier structure: Hall --> Room --> Clients;
# 14-Jun-2013
import select, socket, sys, pdb
from pychat_util import Hall, Room, Player
import pychat_util
READ_BUFFER = 4096
host = sys.argv[1] if len(sys.argv) >= 2 else ''
listen_sock = pychat_util.create_socket((host, pychat_util.PORT))
hall = Hall()
connection_list = []
connection_list.append(listen_sock)
while True:
# Player.fileno()
read_players, write_players, error_sockets = select.select(
connection_list, [], [])
for player in read_players:
if player is listen_sock: # new connection, player is a socket
new_socket, add = player.accept()
new_player = Player(new_socket)
connection_list.append(new_player)
hall.welcome_new(new_player)
else: # new message
msg = player.socket.recv(READ_BUFFER)
if msg:
msg = msg.decode().lower()
