def __init__(self, **kwargs):
"""Initialize."""
e = None
if not kwargs.get("account"):
e = Error("param account miss")
if not kwargs.get("strategy"):
e = Error("param strategy miss")
if not kwargs.get("symbol"):
e = Error("param symbol miss")
if not kwargs.get("host"):
kwargs["host"] = "https://www.okex.com"
if not kwargs.get("wss"):
kwargs["wss"] = "wss://real.okex.com:8443"
if not kwargs.get("access_key"):
e = Error("param access_key miss")
if not kwargs.get("secret_key"):
e = Error("param secret_key miss")
if not kwargs.get("passphrase"):
e = Error("param passphrase miss")
if e:
logger.error(e, caller=self)
SingleTask.run(kwargs["error_callback"], e)
SingleTask.run(kwargs["init_callback"], False)
return
self._account = kwargs["account"]
self._strategy = kwargs["strategy"]
self._platform = kwargs["platform"]
self._symbol = kwargs["symbol"]
self._host = kwargs["host"]
self._wss = kwargs["wss"]
self._access_key = kwargs["access_key"]
self._secret_key = kwargs["secret_key"]
self._passphrase = kwargs["passphrase"]
self._order_update_callback = kwargs.get("order_update_callback")
self._init_callback = kwargs.get("init_callback")
self._error_callback = kwargs.get("error_callback")
self._raw_symbol = self._symbol.replace("/", "-")
self._order_channel = "spot/order:{symbol}".format(
symbol=self._raw_symbol)
url = self._wss + "/ws/v3"
self._ws = Websocket(url,
self.connected_callback,
process_binary_callback=self.process_binary)
self._assets = {
} # Asset object. e.g. {"BTC": {"free": "1.1", "locked": "2.2", "total": "3.3"}, ... }
self._orders = {} # Order objects. e.g. {"order_id": Order, ... }
# Initializing our REST API client.
self._rest_api = OKExRestAPI(self._access_key, self._secret_key,
self._passphrase, self._host)
# Create a loop run task to send ping message to server per 5 seconds.
LoopRunTask.register(self._send_heartbeat_msg, 5)
def __init__(self, **kwargs):
"""Initialize Trade module."""
e = None
if not kwargs.get("account"):
e = Error("param account miss")
if not kwargs.get("strategy"):
e = Error("param strategy miss")
if not kwargs.get("symbol"):
e = Error("param symbol miss")
if not kwargs.get("host"):
kwargs["host"] = "https://api.huobi.pro"
if not kwargs.get("wss"):
kwargs["wss"] = "wss://api.huobi.pro"
if not kwargs.get("access_key"):
e = Error("param access_key miss")
if not kwargs.get("secret_key"):
e = Error("param secret_key miss")
if e:
logger.error(e, caller=self)
SingleTask.run(self._error_callback, e)
SingleTask.run(kwargs["init_callback"], False)
return
self._account = kwargs["account"]
self._strategy = kwargs["strategy"]
self._platform = kwargs["platform"]
self._symbol = kwargs["symbol"]
self._host = kwargs["host"]
self._wss = kwargs["wss"]
self._access_key = kwargs["access_key"]
self._secret_key = kwargs["secret_key"]
self._order_update_callback = kwargs.get("order_update_callback")
self._init_callback = kwargs.get("init_callback")
self._error_callback = kwargs.get("error_callback")
self._raw_symbol = self._symbol.replace("/", "").lower()
self._order_channel = "orders.{}".format(self._raw_symbol)
self._assets = {}
self._orders = {}
# Initialize our REST API client.
self._rest_api = HuobiRestAPI(
self._access_key,
self._secret_key,
self._host,
)
url = self._wss + "/ws/v1"
self._ws = Websocket(url,
self.connected_callback,
process_binary_callback=self.process_binary)
async def _init_websocket(self):
"""Initialize Websocket connection."""
# Get listen key first.
success, error = await self._rest_api.get_listen_key()
if error:
e = Error("get listen key failed: {}".format(error))
logger.error(e, caller=self)
SingleTask.run(self._error_callback, e)
SingleTask.run(self._init_callback, False)
return
self._listen_key = success["listenKey"]
uri = "/ws/" + self._listen_key
url = urljoin(self._wss, uri)
self._ws = Websocket(url, self.connected_callback, process_callback=self.process)