"""
|
外部接口管理
|
"""
|
import json
|
import logging
|
import random
|
import socket
|
import threading
|
import time
|
|
# 心跳信息
|
from huaxin_client import socket_util
|
from huaxin_client.client_network import SendResponseSkManager
|
from utils import middle_api_protocol
|
|
MSG_TYPE_HEART = "heart"
|
# 命令信息
|
MSG_TYPE_CMD = "cmd"
|
|
CLIENT_TYPE_TRADE = "trade"
|
|
# 心跳时间间隔
|
HEART_SPACE_TIME = 3
|
|
TRADE_DIRECTION_BUY = 1
|
TRADE_DIRECTION_SELL = 2
|
|
TRADE_TYPE_ORDER = 1
|
TRADE_TYPE_CANCEL_ORDER = 2
|
|
# 数据操作
|
OPERRATE_SET = 1 # 设置
|
OPERRATE_DELETE = 2 # 删除
|
OPERRATE_GET = 3 # 获取
|
|
# 代码名单类型
|
CODE_LIST_WHITE = "white"
|
CODE_LIST_BLACK = "black"
|
CODE_LIST_WANT = "want"
|
CODE_LIST_PAUSE_BUY = "pause_buy"
|
|
# 类型
|
API_TYPE_TRADE = "trade" # 交易
|
API_TYPE_TRADE_STATE = "trade_state" # 交易状态
|
API_TYPE_TRADE_MODE = "trade_mode" # 交易模式
|
API_TYPE_CODE_LIST = "code_list" # 代码名单
|
API_TYPE_EXPORT_L2 = "export_l2" # 导出L2数据
|
API_TYPE_INIT = "init" # 初始化
|
API_TYPE_REFRESH_TRADE_DATA = "refresh_trade_data" # 交易数据刷新
|
API_TYPE_CODE_ATRRIBUTE = "code_attribute" # 代码属性
|
API_TYPE_CODE_TRADE_STATE = "code_trade_state" # 代码交易状态
|
API_TYPE_GET_ENV = "get_env" # 获取环境信息
|
|
|
class ActionCallback(object):
|
# 交易
|
def OnTrade(self, client_id, request_id, data):
|
pass
|
|
# 交易状态
|
def OnTradeState(self, client_id, request_id, data):
|
pass
|
|
# 交易模式
|
def OnTradeMode(self, client_id, request_id, data):
|
pass
|
|
# 代码名单
|
def OnCodeList(self, client_id, request_id, data):
|
pass
|
|
def OnExportL2(self, client_id, request_id, data):
|
pass
|
|
def OnEveryDayInit(self, client_id, request_id, data):
|
pass
|
|
def OnRefreshTradeData(self, client_id, request_id, data):
|
pass
|
|
def OnGetCodeAttribute(self, client_id, request_id, data):
|
pass
|
|
def OnGetCodeTradeState(self, client_id, request_id, data):
|
pass
|
|
def OnGetEnvInfo(self, client_id, request_id, data):
|
pass
|
|
|
# 交易指令管理
|
# 交易指令管理
|
class ApiCommandManager:
|
trade_client_dict = {}
|
_instance = None
|
|
def __new__(cls, *args, **kwargs):
|
if not cls._instance:
|
cls._instance = super().__new__(cls, *args, **kwargs)
|
return cls._instance
|
|
@classmethod
|
def __create_client(cls, client_type, rid):
|
client = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # 生成socket，连接server
|
# client.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, True)
|
# client.ioctl(socket.SIO_KEEPALIVE_VALS, (1, 60 * 1000, 30 * 1000))
|
client.connect(cls.ip_port)
|
client.send(SendResponseSkManager.format_response(
|
json.dumps({"type": "register", "data": {"client_type": client_type}, "rid": rid}).encode("utf-8")))
|
client.recv(1024)
|
return client
|
|
@classmethod
|
def __create_and_run_client(cls, type, index=None):
|
key = f"{type}_{round(time.time() * 1000)}_{random.randint(0, 1000)}"
|
if index is not None:
|
key += f"_{index}"
|
sk = cls.__create_client(type, key)
|
# 发送心跳
|
cls.__heartbeats_thread(type, key, sk)
|
cls.__listen_command_thread(type, key, sk)
|
print("create_and_run_client success", type, key)
|
return key, sk
|
|
@classmethod
|
def init(cls, addr, port, trade_action_callback, trade_client_count=20):
|
cls.trade_client_dict = {}
|
cls.trade_client_count = trade_client_count
|
cls.action_callback = trade_action_callback
|
cls.ip_port = (addr, port)
|
|
for i in range(trade_client_count):
|
result = cls.__create_and_run_client(CLIENT_TYPE_TRADE, i)
|
cls.trade_client_dict[result[0]] = result[1]
|
|
# 听取指令
|
@classmethod
|
def __listen_command(cls, _type, client_id, sk):
|
while True:
|
try:
|
result = socket_util.recv_data(sk)[0]
|
if result:
|
try:
|
print("接收数据", _type, result)
|
result_json = json.loads(result)
|
if result_json["type"] == MSG_TYPE_HEART:
|
# 返回内容
|
sk.send(json.dumps({"type": "heart", "client_id": client_id}).encode('utf-8'))
|
continue
|
|
data = result_json["data"]
|
content_type = data["type"]
|
print("接收内容", data)
|
request_id = result_json.get('request_id')
|
if not socket_util.is_client_params_sign_right(result_json):
|
print("签名错误")
|
# 签名出错
|
SendResponseSkManager.send_error_response(_type, request_id, client_id,
|
{"code": -1, "msg": "签名错误"})
|
continue
|
|
if content_type == API_TYPE_TRADE:
|
# 交易
|
cls.action_callback.OnTrade(client_id, request_id, data)
|
elif content_type == API_TYPE_TRADE_STATE:
|
cls.action_callback.OnTradeState(client_id, request_id, data)
|
elif content_type == API_TYPE_TRADE_MODE:
|
cls.action_callback.OnTradeMode(client_id, request_id, data)
|
elif content_type == API_TYPE_CODE_LIST:
|
cls.action_callback.OnCodeList(client_id, request_id, data)
|
elif content_type == API_TYPE_EXPORT_L2:
|
cls.action_callback.OnExportL2(client_id, request_id, data)
|
elif content_type == API_TYPE_INIT:
|
cls.action_callback.OnEveryDayInit(client_id, request_id, data)
|
elif content_type == API_TYPE_REFRESH_TRADE_DATA:
|
cls.action_callback.OnRefreshTradeData(client_id, request_id, data)
|
elif content_type == API_TYPE_CODE_ATRRIBUTE:
|
cls.action_callback.OnGetCodeAttribute(client_id, request_id, data)
|
elif content_type == API_TYPE_CODE_TRADE_STATE:
|
cls.action_callback.OnGetCodeTradeState(client_id, request_id, data)
|
elif content_type == API_TYPE_GET_ENV:
|
cls.action_callback.OnGetEnvInfo(client_id, request_id, data)
|
except Exception as e:
|
logging.exception(e)
|
pass
|
finally:
|
# 发送响应
|
sk.send(json.dumps({"type": "cmd_recieve"}).encode('utf-8'))
|
else:
|
raise Exception("接收的内容为空")
|
|
except Exception as e:
|
logging.exception(e)
|
if _type == CLIENT_TYPE_TRADE:
|
if client_id in cls.trade_client_dict:
|
cls.trade_client_dict.pop(client_id)
|
print("pop trade client", client_id)
|
try:
|
sk.close()
|
except:
|
pass
|
# 结束当前的消息循环
|
break
|
|
@classmethod
|
def __heart_beats(cls, _type, client_id, sk):
|
while True:
|
try:
|
sk.send(SendResponseSkManager.format_response(
|
json.dumps({"type": "heart", "client_id": client_id}).encode('utf-8')))
|
# print("心跳信息发送成功", client_id)
|
except Exception as e:
|
logging.error("错误")
|
print("心跳信息发送失败", _type, client_id)
|
logging.exception(e)
|
if _type == CLIENT_TYPE_TRADE:
|
if client_id in cls.trade_client_dict:
|
cls.trade_client_dict.pop(client_id)
|
try:
|
sk.close()
|
except:
|
pass
|
# 结束当前的消息循环
|
break
|
time.sleep(HEART_SPACE_TIME)
|
|
@classmethod
|
def __listen_command_thread(cls, _type, rid, sk):
|
t1 = threading.Thread(target=lambda: cls.__listen_command(_type, rid, sk))
|
t1.setDaemon(True)
|
t1.start()
|
|
@classmethod
|
def __heartbeats_thread(cls, _type, rid, sk):
|
t1 = threading.Thread(target=lambda: cls.__heart_beats(_type, rid, sk))
|
t1.setDaemon(True)
|
t1.start()
|
|
@classmethod
|
def __maintain_client(cls):
|
while True:
|
try:
|
if len(cls.trade_client_dict) < cls.trade_client_count:
|
print("__maintain_client", CLIENT_TYPE_TRADE, cls.trade_client_count - len(cls.trade_client_dict))
|
for i in range(cls.trade_client_count - len(cls.trade_client_dict)):
|
result = cls.__create_and_run_client(CLIENT_TYPE_TRADE)
|
cls.trade_client_dict[result[0]] = result[1]
|
except:
|
pass
|
time.sleep(1)
|
|
# 维护连接数的稳定
|
def run(self, blocking=True):
|
# 维护client
|
if blocking:
|
self.__maintain_client()
|
else:
|
t1 = threading.Thread(target=lambda: self.__maintain_client())
|
t1.setDaemon(True)
|
t1.start()
|
|
|
if __name__ == "__main__":
|
manager = ApiCommandManager(middle_api_protocol.SERVER_HOST, middle_api_protocol.SERVER_PORT, None)
|
manager.run()
|
input()
|
