92 lines
3.5 KiB
Python
92 lines
3.5 KiB
Python
import json
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import httpx
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from . import consts as c, utils, exceptions
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import time
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import traceback
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from httpx import _client
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class Client(object):
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def __init__(self, api_key = '-1', api_secret_key = '-1', passphrase = '-1', use_server_time=False, flag='1', base_api = 'https://www.okx.com',debug = False):
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self.API_KEY = api_key
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self.API_SECRET_KEY = api_secret_key
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self.PASSPHRASE = passphrase
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self.use_server_time = use_server_time
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self.flag = flag
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self.domain = base_api
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self.debug = debug
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self.request_times = 0
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self.client = httpx.Client(base_url=base_api, http2=True, verify=False, timeout=None)
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def _request(self, method, request_path, params):
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if method == c.GET:
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request_path = request_path + utils.parse_params_to_str(params)
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timestamp = utils.get_timestamp()
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if self.use_server_time:
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timestamp = self._get_timestamp()
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body = json.dumps(params) if method == c.POST else ""
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if self.API_KEY != '-1':
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sign = utils.sign(utils.pre_hash(timestamp, method, request_path, str(body), self.debug), self.API_SECRET_KEY)
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header = utils.get_header(self.API_KEY, sign, timestamp, self.PASSPHRASE, self.flag, self.debug)
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else:
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header = utils.get_header_no_sign(self.flag, self.debug)
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response = None
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if self.debug == True:
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print('domain:',self.domain)
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print('url:',request_path)
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if method == c.GET:
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response = self.client.get(request_path, headers=header)
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elif method == c.POST:
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response = self.client.post(request_path, data=body, headers=header)
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self.request_times += 1
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# print('request times:', self.request_times)
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if (self.request_times > 512):
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self.client.close()
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self.client._state = _client.ClientState.UNOPENED
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self.request_times = 0
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# print('close the current tcp connection while request times larger than 512.')
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return response
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def _request_until_success(self, method, request_path, params):
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response = ''
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retry_times = 0
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while True:
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try:
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response = self._request(method, request_path, params)
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if not str(response.status_code).startswith('2'):
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print('response.status_code:', response.status_code)
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print('response.json.code:', response.json()['code'])
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print('response.json.msg:', response.json()['msg'])
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time.sleep(1)
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continue
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break
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except Exception as e:
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msg = traceback.format_exc()
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print(e)
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retry_times += 1
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print('http request retry in 1 seconds, retry times:', retry_times)
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time.sleep(1)
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# if not str(response.status_code).startswith('2'):
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# raise exceptions.OkxAPIException(response)
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return response.json()
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def _request_without_params(self, method, request_path):
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return self._request_with_params(method, request_path, {})
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def _request_with_params(self, method, request_path, params):
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return self._request_until_success(method, request_path, params)
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def _get_timestamp(self):
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request_path = self.domain + c.SERVER_TIMESTAMP_URL
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response = self.client.get(request_path)
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if response.status_code == 200:
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return response.json()['ts']
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else:
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return ""
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