class ClientHandlerProtocol():
def __init__(self, player_ai, port_number, max_response_time, uuidString):
self.player_ai = player_ai
self.client_guid = uuidString
self.game_is_ongoing = False
self.ai_responded = True
cc.MAXIMUM_ALLOWED_RESPONSE_TIME = max_response_time
cc.PORT_NUMBER = port_number
self.turn = 0
self.tiles = []
def start_connection(self):
self.client_channel_handler = ClientChannelHandler()
self.client_channel_handler.start_socket_connection(
cc.PORT_NUMBER, cc.HOST_NAME)
def receive_message(self):
message = ''
while message == '':
message = self.client_channel_handler.receive_message()
return message
def communication_protocol(self):
message_from_server = ''
while (self.game_is_ongoing):
message_from_server = self.receive_message()
self.relay_message_and_respond_to(message_from_server)
def start_communications(self):
self.start_connection()
self.game_is_ongoing = True
self.communication_protocol()
def end_communications(self):
self.client_channel_handler.close_connection()
self.game_is_ongoing = False
def relay_message_and_respond_to(self, message_from_server):
if message_from_server == Signals.BEGIN.name:
self.start_game()
elif message_from_server == Signals.MOVE.name:
self.next_move_from_client()
elif message_from_server == Signals.END.name:
self.end_communications()
elif message_from_server == Signals.GET_READY.name:
# TODO: get world and cache it
tile_data = self.client_channel_handler.receive_message()
world_data = self.client_channel_handler.receive_message()
self.tiles = JSON.parse_tile_data(tile_data)
self.client_channel_handler.send_message(Signals.READY.name)
else:
self.end_communications()
raise Exception(
"Unrecognized signal received from server {0}".format(
message_from_server))
def start_game(self):
self.client_channel_handler.send_message(self.client_guid)
def next_move_from_client(self):
# print("=NXTMOV=" * 33)
# pr = cProfile.Profile()
# pr.enable()
game_data_from_server = self.client_channel_handler.receive_message()
decoded_game_data = JSON.parse_game_state(game_data_from_server,
self.tiles)
client_move = self.get_timed_ai_response(decoded_game_data)
client_move_json = ""
if isinstance(client_move, str):
client_move_json = client_move
else:
client_move_json = json.dumps(client_move.__dict__,
cls=JSON.ATZEncoder)
self.client_channel_handler.send_message(client_move_json)
# self.pprofile(pr)
def get_timed_ai_response(self, game_data):
if self.ai_responded:
self.player_move_event = threading.Event()
self.ai_handler_thread = AIHandlerThread(
kwargs={
'player_ai': self.player_ai,
'decoded_game_data': game_data,
'player_move_event': self.player_move_event
})
self.ai_handler_thread.start()
start_time = time.time()
self.time_response(
self.player_move_event,
start_time + (cc.MAXIMUM_ALLOWED_RESPONSE_TIME / 1000))
self.turn += 1
if self.player_move_event.is_set() and is_valid_response_time(
start_time, time.time()):
self.ai_responded = True
return self.ai_handler_thread.get_move()
else:
print(
"The AI timed out with a maximum allowed response time of: {0} ms"
.format(cc.MAXIMUM_ALLOWED_RESPONSE_TIME))
print("time ", (time.time() - start_time) * 1000)
print("turn ", self.turn)
self.ai_responded = False
return Signals.NO_RESPONSE.name
def pprofile(self, pr):
pr.disable()
s = io.StringIO()
sortby = 'cumulative'
ps = pstats.Stats(pr, stream=s).sort_stats(sortby)
ps.print_stats()
print(s.getvalue(), file=sys.stderr, flush=True)
print("=x=" * 33, file=sys.stderr, flush=True)
def time_response(self, player_move_event, end_time):
# --------------------------
# while not player_move_event.is_set() and is_valid_response_time(start_time, time.time()):
# time.sleep(0.01)
while not player_move_event.is_set() and time.time() < end_time:
player_move_event.wait(0.005)
class ClientHandlerProtocol():
def __init__(self, player_ai, port_number, max_response_time, uuidString=uuid.uuid4()):
self.player_ai = player_ai
self.client_guid = uuidString
self.game_is_ongoing = False
self.ai_responded = True
cc.MAXIMUM_ALLOWED_RESPONSE_TIME = max_response_time
cc.PORT_NUMBER = port_number
def start_connection(self):
self.client_channel_handler = ClientChannelHandler()
self.client_channel_handler.start_socket_connection(cc.PORT_NUMBER, cc.HOST_NAME)
def receive_message(self):
message = ''
while message == '':
message = self.client_channel_handler.receive_message()
return message
def communication_protocol(self):
message_from_server = ''
while (self.game_is_ongoing):
message_from_server = self.receive_message()
self.relay_message_and_respond_to(message_from_server)
def validate_server_credentials(self):
if hasattr(self.client_guid, 'urn'):
uuid_as_string = ((self.client_guid.urn)[9:]).strip()
self.client_channel_handler.send_message(uuid_as_string)
else:
self.client_channel_handler.send_message(self.client_guid)
def start_communications(self):
self.start_connection()
self.validate_server_credentials()
self.game_is_ongoing = True
self.communication_protocol()
def end_communications(self):
self.client_channel_handler.close_connection()
self.game_is_ongoing = False
def relay_message_and_respond_to(self, message_from_server):
if message_from_server == Signals.BEGIN.name:
self.start_game()
elif message_from_server == Signals.MOVE.name:
self.next_move_from_client()
elif message_from_server == Signals.END.name:
self.end_communications()
else:
raise Exception("Unrecognized signal received from server {0}".format(message_from_server))
self.end_communications()
def start_game(self):
client_information = ''
self.client_channel_handler.send_message(client_information)
def next_move_from_client(self):
game_data_from_server = self.client_channel_handler.receive_message()
decoded_game_data = decode_game_board_from_server_message(game_data_from_server)
client_move = self.get_timed_ai_response(decoded_game_data)
self.client_channel_handler.send_message(client_move)
def get_timed_ai_response(self, game_data):
if self.ai_responded:
self.player_move_event = threading.Event()
self.ai_handler_thread = AIHandlerThread(kwargs={'player_ai':self.player_ai,
'decoded_game_data': game_data,
'player_move_event': self.player_move_event})
self.ai_handler_thread.start()
end_time, start_time = self.time_response(self.player_move_event)
if self.player_move_event.is_set() and is_valid_response_time(start_time, end_time):
self.ai_responded = True
return validate_game_move(self.ai_handler_thread.get_move()).name
else:
print("The AI timed out with a maximum allowed response time of: {0} ms".format(cc.MAXIMUM_ALLOWED_RESPONSE_TIME))
print("time ", (time.time() - start_time) * 1000)
self.ai_responded = False
return Signals.NO_RESPONSE.name
def time_response(self, player_move_event):
start_time = time.time()
while not player_move_event.is_set() and is_valid_response_time(start_time, time.time()):
pass
end_time = time.time()
return end_time, start_time
class ClientHandlerProtocol():
def __init__(self,
player_ai,
port_number,
max_response_time,
uuidString=uuid.uuid4()):
self.player_ai = player_ai
self.client_guid = uuidString
self.game_is_ongoing = False
self.ai_responded = True
cc.MAXIMUM_ALLOWED_RESPONSE_TIME = max_response_time
cc.PORT_NUMBER = port_number
def start_connection(self):
self.client_channel_handler = ClientChannelHandler()
self.client_channel_handler.start_socket_connection(
cc.PORT_NUMBER, cc.HOST_NAME)
def receive_message(self):
message = ''
while message == '':
message = self.client_channel_handler.receive_message()
return message
def communication_protocol(self):
message_from_server = ''
while (self.game_is_ongoing):
message_from_server = self.receive_message()
self.relay_message_and_respond_to(message_from_server)
def validate_server_credentials(self):
if hasattr(self.client_guid, 'urn'):
uuid_as_string = ((self.client_guid.urn)[9:]).strip()
self.client_channel_handler.send_message(uuid_as_string)
else:
self.client_channel_handler.send_message(self.client_guid)
def start_communications(self):
self.start_connection()
self.validate_server_credentials()
self.game_is_ongoing = True
self.communication_protocol()
def end_communications(self):
self.client_channel_handler.close_connection()
self.game_is_ongoing = False
def relay_message_and_respond_to(self, message_from_server):
if message_from_server == Signals.BEGIN.name:
self.start_game()
elif message_from_server == Signals.MOVE.name:
self.next_move_from_client()
elif message_from_server == Signals.END.name:
self.end_communications()
else:
raise Exception(
"Unrecognized signal received from server {0}".format(
message_from_server))
self.end_communications()
def start_game(self):
client_information = ''
self.client_channel_handler.send_message(client_information)
def next_move_from_client(self):
game_data_from_server = self.client_channel_handler.receive_message()
decoded_game_data = decode_game_board_from_server_message(
game_data_from_server)
client_move = self.get_timed_ai_response(decoded_game_data)
self.client_channel_handler.send_message(client_move)
def get_timed_ai_response(self, game_data):
if self.ai_responded:
self.player_move_event = threading.Event()
self.ai_handler_thread = AIHandlerThread(
kwargs={
'player_ai': self.player_ai,
'decoded_game_data': game_data,
'player_move_event': self.player_move_event
})
self.ai_handler_thread.start()
end_time, start_time = self.time_response(self.player_move_event)
if self.player_move_event.is_set() and is_valid_response_time(
start_time, end_time):
self.ai_responded = True
return validate_game_move(self.ai_handler_thread.get_move()).name
else:
print(
"The AI timed out with a maximum allowed response time of: {0} ms"
.format(cc.MAXIMUM_ALLOWED_RESPONSE_TIME))
print("time ", (time.time() - start_time) * 1000)
self.ai_responded = False
return Signals.NO_RESPONSE.name
def time_response(self, player_move_event):
start_time = time.time()
while not player_move_event.is_set() and is_valid_response_time(
start_time, time.time()):
pass
end_time = time.time()
return end_time, start_time