def __setup_client(self):
name = self.__get_player_name()
color = self.__get_player_color()
serveraddress = [NETWORK.SERVER_ADDRESS, NETWORK.SERVER_PORT]
clientaddress = None
client_port = parse_port(
horizons.globals.fife.get_uh_setting("NetworkPort"))
if NETWORK.CLIENT_ADDRESS is not None or client_port > 0:
clientaddress = [NETWORK.CLIENT_ADDRESS, client_port]
try:
self._client = Client(name, VERSION.RELEASE_VERSION, serveraddress,
clientaddress, color, self.__get_client_id())
except NetworkException as e:
raise RuntimeError(e)
def __setup_client(self, name): serveraddress = [NETWORK.SERVER_ADDRESS, NETWORK.SERVER_PORT] clientaddress = None if NETWORK.CLIENT_ADDRESS is not None and NETWORK.CLIENT_PORT > 0: clientaddress = [NETWORK.CLIENT_ADDRESS, NETWORK.CLIENT_PORT] try: self._client = Client(name, VERSION.RELEASE_VERSION, serveraddress, clientaddress) except NetworkException, e: raise RuntimeError(e)
def __setup_client(self):
name = horizons.main.fife.get_uh_setting("Nickname")
serveraddress = [NETWORK.SERVER_ADDRESS, NETWORK.SERVER_PORT]
clientaddress = None
client_port = parse_port(horizons.main.fife.get_uh_setting("NetworkPort"), allow_zero=True)
if NETWORK.CLIENT_ADDRESS is not None or client_port > 0:
clientaddress = [NETWORK.CLIENT_ADDRESS, client_port]
try:
self._client = Client(name, VERSION.RELEASE_VERSION, serveraddress, clientaddress)
except NetworkException, e:
raise RuntimeError(e)
def __setup_client(self):
name = self.__get_player_name()
serveraddress = [NETWORK.SERVER_ADDRESS, NETWORK.SERVER_PORT]
clientaddress = None
client_port = parse_port(horizons.main.fife.get_uh_setting("NetworkPort"), allow_zero=True)
if NETWORK.CLIENT_ADDRESS is not None or client_port > 0:
clientaddress = [NETWORK.CLIENT_ADDRESS, client_port]
try:
self._client = Client(name, VERSION.RELEASE_VERSION, serveraddress, clientaddress)
except NetworkException as e:
raise RuntimeError(e)
except (ValueError, IndexError):
port = 0
if host == None or port == None or port <= 0:
usage()
sys.exit(1)
logging.config.fileConfig( os.path.join('content', 'logging.conf'))
logging.getLogger().addHandler(logging.StreamHandler(sys.stderr))
logging.getLogger("network").setLevel(logging.DEBUG)
client = None
version = u"0.512a"
name = u"client-%u" % (os.getpid())
onname()
client = Client(name, version, [host, port], None)
client.register_callback("lobbygame_chat", cb_onchat)
client.register_callback("lobbygame_join", cb_onjoin)
client.register_callback("lobbygame_leave", cb_onleave)
client.register_callback("lobbygame_changename", cb_onchangename)
client.register_callback("lobbygame_starts", cb_ongameprepare)
client.register_callback("game_starts", cb_ongamestarts)
client.register_callback("game_data", cb_ongamedata)
print prompt,
while True:
try:
if client.isconnected():
client.ping()
text = nbrawinput()
except (ValueError, IndexError):
port = 0
if host is None or port is None or port <= 0:
usage()
sys.exit(1)
logging.config.fileConfig(os.path.join('content', 'logging.conf'))
logging.getLogger().addHandler(logging.StreamHandler(sys.stderr))
logging.getLogger("network").setLevel(logging.DEBUG)
client = None
version = u"0.512a"
name = u"client-{}".format(os.getpid())
onname()
client = Client(name, version, [host, port], None)
client.register_callback("lobbygame_chat", cb_onchat)
client.register_callback("lobbygame_join", cb_onjoin)
client.register_callback("lobbygame_leave", cb_onleave)
client.register_callback("lobbygame_changename", cb_onchangename)
client.register_callback("lobbygame_starts", cb_ongameprepare)
client.register_callback("game_starts", cb_ongamestarts)
client.register_callback("game_data", cb_ongamedata)
print(prompt, end=' ')
while True:
try:
if client.isconnected():
client.ping()
text = nbrawinput()
class NetworkInterface(object):
"""Interface for low level networking"""
__metaclass__ = ManualConstructionSingleton
log = logging.getLogger("network")
PING_INTERVAL = 0.5 # ping interval in seconds
def __init__(self):
self.__setup_client()
# cbs means callbacks
self.cbs_game_details_changed = []
self.cbs_game_prepare = []
self.cbs_game_starts = []
self.cbs_error = [] # callbacks on error that looks like this: error(exception, fatal=True)
self._client.register_callback("lobbygame_join", self._cb_game_details_changed)
self._client.register_callback("lobbygame_leave", self._cb_game_details_changed)
self._client.register_callback("lobbygame_changename", self._cb_game_details_changed)
self._client.register_callback("lobbygame_toggleready", self._cb_game_details_changed)
self._client.register_callback("lobbygame_kickplayer", self._cb_game_details_changed)
self._client.register_callback("lobbygame_changecolor", self._cb_game_details_changed)
self._client.register_callback("lobbygame_starts", self._cb_game_prepare)
self._client.register_callback("game_starts", self._cb_game_starts)
self._client.register_callback("game_data", self._cb_game_data)
self.received_packets = []
ExtScheduler().add_new_object(self.ping, self, self.PING_INTERVAL, -1)
def get_game(self):
game = self._client.game
if game is None:
return None
return self.game2mpgame(game)
def isconnected(self):
return self._client.isconnected()
def isjoined(self):
return self._client.game is not None
def network_data_changed(self, connect=False):
"""Call in case constants like client address or client port changed.
@param connect: whether to connect after the data updated
@throws RuntimeError in case of invalid data or an NetworkException forwarded from connect"""
if self.isconnected():
self.disconnect()
self.__setup_client()
if connect:
self.connect()
def __setup_client(self):
name = self.__get_player_name()
color = self.__get_player_color()
serveraddress = [NETWORK.SERVER_ADDRESS, NETWORK.SERVER_PORT]
clientaddress = None
client_port = parse_port(horizons.main.fife.get_uh_setting("NetworkPort"), allow_zero=True)
if NETWORK.CLIENT_ADDRESS is not None or client_port > 0:
clientaddress = [NETWORK.CLIENT_ADDRESS, client_port]
try:
self._client = Client(
name, VERSION.RELEASE_VERSION, serveraddress, clientaddress, color, self.__get_client_id()
)
except NetworkException as e:
raise RuntimeError(e)
def __get_player_name(self):
return horizons.main.fife.get_uh_setting("Nickname")
def __get_player_color(self):
return horizons.main.fife.get_uh_setting("ColorID")
def __get_client_id(self):
return horizons.main.fife.get_uh_setting("ClientID")
def get_client_id(self):
return self._client.clientid
def get_client_name(self):
return self._client.name
def get_client_color(self):
return self._client.color
def connect(self):
"""
@throws: NetworkError
"""
try:
self._client.connect()
except NetworkException as e:
self.disconnect()
raise e
def disconnect(self):
self._client.disconnect()
def ping(self):
"""calls _client.ping until all packets are received"""
if self._client.isconnected():
try:
while self._client.ping(): # ping receives packets
pass
except NetworkException as e:
self._handle_exception(e)
def creategame(self, mapname, maxplayers, name, load=None, password=None):
self.log.debug("[CREATEGAME] %s, %s, %s, %s", mapname, maxplayers, name, load)
try:
game = self._client.creategame(mapname, maxplayers, name, load, password)
except NetworkException as e:
fatal = self._handle_exception(e)
return None
return self.game2mpgame(game)
def joingame(self, uuid):
"""Join a game with a certain uuid"""
i = 2
try:
while i < 10: # try 10 different names and colors
try:
self._client.joingame(uuid)
return True
except CommandError as e:
self.log.debug("NetworkInterface: failed to join")
if "name" in e.message:
self.change_name(self.__get_player_name() + unicode(i), save=False)
elif "color" in e.message:
self.change_color(self.__get_player_color() + i, save=False)
i += 1
self._client.joingame(uuid)
except NetworkException as e:
self._handle_exception(e)
return False
def leavegame(self):
try:
self._client.leavegame()
except NetworkException as e:
fatal = self._handle_exception(e)
if fatal:
return False
return True
def chat(self, message):
try:
self._client.chat(message)
except NetworkException as e:
self._handle_exception(e)
return False
return True
def change_name(self, new_nick, save=True):
""" see network/client.py -> changename() for _important_ return values"""
if save:
horizons.main.fife.set_uh_setting("Nickname", new_nick)
horizons.main.fife.save_settings()
try:
return self._client.changename(new_nick)
except NetworkException as e:
self._handle_exception(e)
return False
def change_color(self, new_color, save=True):
""" see network/client.py -> changecolor() for _important_ return values"""
if new_color > len(set(Color)):
new_color %= len(set(Color))
if save:
horizons.main.fife.set_uh_setting("ColorID", new_color)
horizons.main.fife.save_settings()
try:
return self._client.changecolor(new_color)
except NetworkException as e:
self._handle_exception(e)
return False
def register_chat_callback(self, function):
self._client.register_callback("lobbygame_chat", function)
def register_player_joined_callback(self, function):
self._client.register_callback("lobbygame_join", function)
def register_player_left_callback(self, function):
self._client.register_callback("lobbygame_leave", function)
def register_player_toggle_ready_callback(self, function):
self._client.register_callback("lobbygame_toggleready", function)
def register_player_kick_player_callback(self, function):
self._client.register_callback("lobbygame_kickplayer", function)
def register_player_changed_name_callback(self, function):
self._client.register_callback("lobbygame_changename", function)
def register_player_changed_color_callback(self, function):
self._client.register_callback("lobbygame_changecolor", function)
def register_player_fetch_game_callback(self, function):
self._client.register_callback("savegame_data", function)
def register_game_details_changed_callback(self, function, unique=True):
if unique and function in self.cbs_game_details_changed:
return
self.cbs_game_details_changed.append(function)
def _cb_game_details_changed(self, game, player, *args, **kwargs):
for callback in self.cbs_game_details_changed:
callback()
def register_game_prepare_callback(self, function, unique=True):
if unique and function in self.cbs_game_prepare:
return
self.cbs_game_prepare.append(function)
def _cb_game_prepare(self, game):
for callback in self.cbs_game_prepare:
callback(self.get_game())
def register_game_starts_callback(self, function, unique=True):
if unique and function in self.cbs_game_starts:
return
self.cbs_game_starts.append(function)
def _cb_game_starts(self, game):
for callback in self.cbs_game_starts:
callback(self.get_game())
def _cb_game_data(self, data):
self.received_packets.append(data)
def register_error_callback(self, function, unique=True):
if unique and function in self.cbs_error:
return
self.cbs_error.append(function)
def _cb_error(self, exception=u"", fatal=True):
for callback in self.cbs_error:
callback(exception, fatal)
def get_active_games(self, only_this_version_allowed=False):
"""Returns a list of active games or None on fatal error"""
ret_mp_games = []
try:
games = self._client.listgames(onlyThisVersion=only_this_version_allowed)
except NetworkException as e:
fatal = self._handle_exception(e)
return [] if not fatal else None
for game in games:
ret_mp_games.append(self.game2mpgame(game))
self.log.debug("NetworkInterface: found active game %s", game.mapname)
return ret_mp_games
def send_to_all_clients(self, packet):
"""
Sends packet to all players, that are part of the game
"""
if self._client.isconnected():
try:
self._client.send(packet)
except NetworkException as e:
self._handle_exception(e)
def receive_all(self):
"""
Returns list of all packets, that have arrived until now (since the last call)
@return: list of packets
"""
try:
while self._client.ping(): # ping receives packets
pass
except NetworkException as e:
self.log.debug("ping in receive_all failed: " + str(e))
self._handle_exception(e)
raise CommandError(e)
ret_list = self.received_packets
self.received_packets = []
return ret_list
def game2mpgame(self, game):
return MPGame(
game.uuid,
game.creator,
game.mapname,
game.maxplayers,
game.playercnt,
game.players,
self._client.name,
game.clientversion,
game.name,
game.load,
game.password,
game.ready_players,
)
def get_clientversion(self):
return self._client.version
def _handle_exception(self, e):
try:
raise e
except FatalError as e:
self._cb_error(e, fatal=True)
self.disconnect()
return True
except NetworkException as e:
self._cb_error(e, fatal=False)
return False
def send_toggle_ready(self, player):
self._client.send_toggle_ready(player)
def send_kick_player(self, player):
self._client.send_kick_player(player)
def send_fetch_game(self, clientversion, uuid):
self._client.send_fetch_game(clientversion, uuid)
for (key, value) in opts:
if key == '-h':
host = value
if key == '-p':
port = int(value)
except ValueError, IndexError:
port = 0
if host == None or port == None or port <= 0:
usage()
sys.exit(1)
version = "0.512a"
name = "client-%u" % (os.getpid())
onname(name)
client = Client(name, version, [host, port], None)
client.register_callback("lobbygame_chat", cb_onchat)
client.register_callback("lobbygame_join", cb_onjoin)
client.register_callback("lobbygame_leave", cb_onleave)
client.register_callback("lobbygame_starts", cb_ongamestart)
client.register_callback("p2p_data", cb_onp2pdata)
print prompt,
while True:
try:
if client.isconnected():
client.ping()
text = nbrawinput()
if text is None:
continue
class NetworkInterface(object):
"""Interface for low level networking"""
__metaclass__ = ManualConstructionSingleton
log = logging.getLogger("network")
PING_INTERVAL = 0.5 # ping interval in seconds
def __init__(self):
self.__setup_client()
# cbs means callbacks
self.cbs_game_details_changed = []
self.cbs_game_prepare = []
self.cbs_game_starts = []
self.cbs_error = [
] # callbacks on error that looks like this: error(exception, fatal=True)
# create a game_details_changed meta callback
metacb = self._cb_game_details_changed
self.register_player_joined_callback(metacb)
self.register_player_left_callback(metacb)
self.register_player_changed_name_callback(metacb)
self.register_player_changed_color_callback(metacb)
self.register_player_toggle_ready_callback(metacb)
self._client.register_callback("lobbygame_starts",
self._cb_game_prepare)
self._client.register_callback("game_starts", self._cb_game_starts)
self._client.register_callback("game_data", self._cb_game_data)
self.received_packets = []
ExtScheduler().add_new_object(self.ping, self, self.PING_INTERVAL, -1)
def get_game(self):
game = self._client.game
if game is None:
return None
return self.game2mpgame(game)
def isconnected(self):
return self._client.isconnected()
def isjoined(self):
return self._client.game is not None
def network_data_changed(self, connect=False):
"""Call in case constants like client address or client port changed.
@param connect: whether to connect after the data updated
@throws RuntimeError in case of invalid data or an NetworkException forwarded from connect"""
if self.isconnected():
self.disconnect()
self.__setup_client()
if connect:
self.connect()
def __setup_client(self):
name = self.__get_player_name()
color = self.__get_player_color()
serveraddress = [NETWORK.SERVER_ADDRESS, NETWORK.SERVER_PORT]
clientaddress = None
client_port = parse_port(
horizons.globals.fife.get_uh_setting("NetworkPort"))
if NETWORK.CLIENT_ADDRESS is not None or client_port > 0:
clientaddress = [NETWORK.CLIENT_ADDRESS, client_port]
try:
self._client = Client(name, VERSION.RELEASE_VERSION, serveraddress,
clientaddress, color, self.__get_client_id())
except NetworkException as e:
raise RuntimeError(e)
def __get_player_name(self):
return horizons.globals.fife.get_uh_setting("Nickname")
def __get_player_color(self):
return horizons.globals.fife.get_uh_setting("ColorID")
def __get_client_id(self):
try:
return uuid.UUID(
horizons.globals.fife.get_uh_setting("ClientID")).hex
except (ValueError, TypeError):
# We need a new client id
client_id = uuid.uuid4()
horizons.globals.fife.set_uh_setting("ClientID", client_id)
horizons.globals.fife.save_settings()
return client_id.hex
def get_client_id(self):
return self._client.clientid
def get_client_name(self):
return self._client.name
def get_client_color(self):
return self._client.color
def connect(self):
"""
@throws: NetworkError
"""
try:
self._client.connect()
self.set_client_language()
except NetworkException as e:
self.disconnect()
raise e
def disconnect(self):
self._client.disconnect()
def ping(self):
"""calls _client.ping until all packets are received"""
if self._client.isconnected():
try:
while self._client.ping(): # ping receives packets
pass
except NetworkException as e:
self._handle_exception(e)
def set_props(self, props):
try:
self._client.setprops(props)
except NetworkException as e:
self._handle_exception(e)
return False
return True
def set_client_language(self):
lang = LANGUAGENAMES.get_by_value(
horizons.globals.fife.get_uh_setting("Language"))
if len(lang):
return self.set_props({'lang': lang})
return True
def creategame(self, mapname, maxplayers, name, maphash="", password=""):
self.log.debug("[CREATEGAME] %s(h=%s), %s, %s, %s", mapname, maphash,
maxplayers, name)
try:
game = self._client.creategame(mapname, maxplayers, name, maphash,
password)
except NetworkException as e:
fatal = self._handle_exception(e)
return None
return self.game2mpgame(game)
def joingame(self, uuid, password="", fetch=False):
"""Join a game with a certain uuid"""
i = 2
try:
while i < 10: # FIXME: try 10 different names and colors
try:
self._client.joingame(uuid, password, fetch)
return True
except CommandError as e:
self.log.debug("NetworkInterface: failed to join")
if 'name' in e.message:
self.change_name(self.__get_player_name() + unicode(i),
save=False)
elif 'color' in e.message:
self.change_color(self.__get_player_color() + i,
save=False)
else:
raise
i += 1
self._client.joingame(uuid, password, fetch)
except NetworkException as e:
self._handle_exception(e)
return False
def leavegame(self):
try:
self._client.leavegame()
except NetworkException as e:
fatal = self._handle_exception(e)
if fatal:
return False
return True
def chat(self, message):
try:
self._client.chat(message)
except NetworkException as e:
self._handle_exception(e)
return False
return True
def change_name(self, new_nick, save=True):
""" see network/client.py -> changename() for _important_ return values"""
if save:
horizons.globals.fife.set_uh_setting("Nickname", new_nick)
horizons.globals.fife.save_settings()
try:
return self._client.changename(new_nick)
except NetworkException as e:
self._handle_exception(e)
return False
def change_color(self, new_color, save=True):
""" see network/client.py -> changecolor() for _important_ return values"""
if new_color > len(set(Color)):
new_color %= len(set(Color))
if save:
horizons.globals.fife.set_uh_setting("ColorID", new_color)
horizons.globals.fife.save_settings()
try:
return self._client.changecolor(new_color)
except NetworkException as e:
self._handle_exception(e)
return False
def register_chat_callback(self, function):
self._client.register_callback("lobbygame_chat", function)
def register_player_joined_callback(self, function):
self._client.register_callback("lobbygame_join", function)
def register_player_left_callback(self, function):
self._client.register_callback("lobbygame_leave", function)
def register_game_terminated_callback(self, function):
self._client.register_callback("lobbygame_terminate", function)
def register_player_toggle_ready_callback(self, function):
self._client.register_callback("lobbygame_toggleready", function)
def register_kick_callback(self, function):
self._client.register_callback("lobbygame_kick", function)
def register_player_changed_name_callback(self, function):
self._client.register_callback("lobbygame_changename", function)
def register_player_changed_color_callback(self, function):
self._client.register_callback("lobbygame_changecolor", function)
def register_player_fetch_game_callback(self, function):
self._client.register_callback("savegame_data", function)
def register_game_details_changed_callback(self, function, unique=True):
if unique and function in self.cbs_game_details_changed:
return
self.cbs_game_details_changed.append(function)
def _cb_game_details_changed(self, game, player, *args, **kwargs):
for callback in self.cbs_game_details_changed:
callback()
def register_game_prepare_callback(self, function, unique=True):
if unique and function in self.cbs_game_prepare:
return
self.cbs_game_prepare.append(function)
def _cb_game_prepare(self, game):
for callback in self.cbs_game_prepare:
callback(self.get_game())
def register_game_starts_callback(self, function, unique=True):
if unique and function in self.cbs_game_starts:
return
self.cbs_game_starts.append(function)
def _cb_game_starts(self, game):
for callback in self.cbs_game_starts:
callback(self.get_game())
def _cb_game_data(self, data):
self.received_packets.append(data)
def register_error_callback(self, function, unique=True):
if unique and function in self.cbs_error:
return
self.cbs_error.append(function)
def _cb_error(self, exception=u"", fatal=True):
for callback in self.cbs_error:
callback(exception, fatal)
def get_active_games(self, only_this_version_allowed=False):
"""Returns a list of active games or None on fatal error"""
ret_mp_games = []
try:
games = self._client.listgames(
only_this_version=only_this_version_allowed)
except NetworkException as e:
fatal = self._handle_exception(e)
return [] if not fatal else None
for game in games:
ret_mp_games.append(self.game2mpgame(game))
self.log.debug("NetworkInterface: found active game %s",
game.mapname)
return ret_mp_games
def send_to_all_clients(self, packet):
"""
Sends packet to all players, that are part of the game
"""
if self._client.isconnected():
try:
self._client.send(packet)
except NetworkException as e:
self._handle_exception(e)
def receive_all(self):
"""
Returns list of all packets, that have arrived until now (since the last call)
@return: list of packets
"""
try:
while self._client.ping(): # ping receives packets
pass
except NetworkException as e:
self.log.debug("ping in receive_all failed: " + str(e))
self._handle_exception(e)
raise CommandError(e)
ret_list = self.received_packets
self.received_packets = []
return ret_list
def game2mpgame(self, game):
return MPGame(game, self)
def get_clientversion(self):
return self._client.version
def _handle_exception(self, e):
try:
raise e
except FatalError as e:
self._cb_error(e, fatal=True)
self.disconnect()
return True
except NetworkException as e:
self._cb_error(e, fatal=False)
return False
def toggle_ready(self):
self._client.toggleready()
def kick(self, player_sid):
self._client.kick(player_sid)
#TODO
def send_fetch_game(self, clientversion, uuid):
self._client.send_fetch_game(clientversion, uuid)
