def __init__(self, sock):
self.sock = sock
self.sock.setblocking(False)
self.game = Game()
self.message = self.game.start_message()+"\n"+self.game.board_as_string()
self.done = False
self.err_flag = False
class Opponent(object):
def __init__(self, sock):
self.sock = sock
self.sock.setblocking(False)
self.game = Game()
self.message = self.game.start_message()+"\n"+self.game.board_as_string()
self.done = False
self.err_flag = False
def fileno(self):
# This method makes Opponent objects act like i/o objects
# which means they can be handled by select.select.
# quack quack
return self.sock.fileno()
def get_message(self):
try:
some_string = self.sock.recv(128)
print "move received:", some_string
move = int(some_string)
return move
except socket.error:
print "socket error"
self.err_flag = True
except TypeError:
print "Parse error"
except ValueError:
print "No move received"
def handle_client_move(self):
assert self.game.player == 'x'
client_move = self.get_message()
if not type(client_move) == int or not self.game.validate_move(client_move):
print "Invalid move received on socket %d" % self.fileno()
self.message = "Not valid. Try again."
else:
self.game.make_move(client_move, self.game.player)
print "Move made on socket "+str(self.fileno())+":\n", self.game.board_as_string()
self.game.player = 'o'
return human_move # pass the move back up the stack
if __name__ == '__main__':
HOST = sys.argv.pop() if len(sys.argv) == 3 else "127.0.0.1"
PORT = 1060
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind((HOST, PORT))
s.listen(1)
while True:
print "Listening at", s.getsockname()
sc, sockname = s.accept()
print "Accepted connection from", sockname
print "Socket connects", sc.getsockname(), "and", sc.getpeername()
g = Game() # start with human move
while not g.game_over():
remote_move = get_valid_remote_move(sc, g)
g.make_human_move(remote_move)
if g.game_over():
end_message = g.end_message(g.winner_if_any())
sc.sendall(end_message)
sc.close()
else:
g.minimax(g.player)
g.player = g.next_turn(g.player)
board_as_string = g.send_as_string()
sc.sendall(board_as_string)