""" 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 log_module.log import logger_debug 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(socket_util.load_header(json.dumps({"type": "heart", "client_id": client_id}).encode('utf-8'))) logger_debug.debug("心跳信息发送：{}",client_id) # 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()