def __call__(self, _handler):
""" gets called when we class decorate
"""
for item in self._routes:
if item.get('uri') == self.uri:
logger.error('uri aleady exists! uri:',
self.uri,
'name:',
self.name,
'handler:',
_handler,
caller=self)
if item.get('name') == self.name:
logger.warn('name aleady exists! uri:',
self.uri,
'name:',
self.name,
'handler:',
_handler,
caller=self)
self._routes.append({
'uri': self.uri,
'name': self.name,
'handler': _handler
})
return _handler
async def post(cls,
url,
params=None,
body=None,
headers=None,
encode_type='utf-8',
decode_type='utf-8',
parse_json=True,
timeout=30):
""" HTTP POST 请求
@param url 请求url
@param params 请求的uri qurey参数
@param body 请求的body参数
@param headers 请求的header参数
@param encode_type 请求body编码格式，默认使用utf-8编码
@param decode_type 返回body解码格式，默认使用utf-8解码
@param parse_json 是否解析返回body为json格式，默认为True
@param timeout 请求超时时间，默认30秒
@return data 返回的http body
"""
if params:
url = url_concat(url, params)
if body:
if not encode_type:
pass
elif encode_type == 'utf-8':
body = json.dumps(body)
else:
body = urlencode(body, encoding=encode_type)
http_client = AsyncHTTPClient()
response = await http_client.fetch(url,
method='POST',
body=body,
headers=headers,
request_timeout=timeout)
if response.code not in (200, 201, 202, 203, 204, 205, 206):
logger.error('url:',
url,
'post data:',
body,
'response code:',
response.code,
'response body:',
response.body,
caller=cls)
msg = '请求url失败: {url}'.format(url=url)
raise exceptions.CustomException(msg=msg)
if response.body:
data = response.body
if decode_type:
data = data.decode(decode_type)
if parse_json:
return json.loads(data)
else:
return data
else:
return None