import hashlib
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import json
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import logging
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import socket
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import socketserver
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from log_module import request_log_util
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from log_module.log import logger_request_debug
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from utils import socket_util, hosting_api_util
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"""
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低吸外部接口
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"""
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class MyTCPServer(socketserver.TCPServer):
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def __init__(self, server_address, RequestHandlerClass):
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socketserver.TCPServer.__init__(self, server_address, RequestHandlerClass, bind_and_activate=True)
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# 如果使用异步的形式则需要再重写ThreadingTCPServer
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class MyThreadingTCPServer(socketserver.ThreadingMixIn, MyTCPServer): pass
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class MyBaseRequestHandle(socketserver.BaseRequestHandler):
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__inited = False
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def setup(self):
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self.__init()
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@classmethod
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def __init(cls):
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if cls.__inited:
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return True
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cls.__inited = True
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cls.__req_socket_dict = {}
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def __is_sign_right(self, data_json):
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list_str = []
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sign = data_json["sign"]
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data_json.pop("sign")
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for k in data_json:
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list_str.append(f"{k}={data_json[k]}")
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list_str.sort()
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__str = "&".join(list_str) + "JiaBei@!*."
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md5 = hashlib.md5(__str.encode(encoding='utf-8')).hexdigest()
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if md5 != sign:
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raise Exception("签名出错")
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def handle(self):
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host = self.client_address[0]
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super().handle()
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sk: socket.socket = self.request
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while True:
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return_str = ""
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try:
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data, header = socket_util.recv_data(sk)
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if data:
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data_str = data
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# print("收到数据------", f"{data_str[:20]}......{data_str[-20:]}")
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data_json = json.loads(data_str)
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type_ = data_json['type']
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try:
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request_log_util.request_info("middle_ls_api_server", f"请求开始：{type_}")
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is_sign_right = socket_util.is_client_params_sign_right(data_json)
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# ------客户端请求接口-------
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if type_ == 'common':
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params = data_json["data"]
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result = hosting_api_util.common_request_for_low_suction(params)
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return_str = json.dumps(result)
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break
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finally:
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request_log_util.request_info("middle_ls_api_server", f"请求结束：{type_}")
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break
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# sk.close()
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except Exception as e:
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logging.exception(e)
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logger_request_debug.exception(e)
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return_str = json.dumps({"code": 401, "msg": str(e)})
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break
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finally:
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sk.sendall(socket_util.load_header(return_str.encode(encoding='utf-8')))
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def finish(self):
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super().finish()
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def run(port):
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print("create middle_ls_api_server")
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laddr = "0.0.0.0", port
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print("middle_ls_api_server is at: http://%s:%d/" % (laddr))
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tcpserver = MyThreadingTCPServer(laddr, MyBaseRequestHandle) # 注意：参数是MyBaseRequestHandle
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tcpserver.serve_forever()
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