def post(self, topic, data, wait=0, **kwargs):
if MqttConnect.mqtt is None:
self.rt.msg = "请先连接服务器"
else:
rs = ''
for d in data:
if ord(d) in [0xa0, 0xc2] or ord(d) > 128:
continue
rs += d
Send.ID = (Send.ID % 1000000000 + 1)
data = rs
try:
data = json.loads(data)
except Exception as e:
self.rt.data = "error json:" + data
return self.rt.json_dumps()
if wait:
data['id'] = str(Send.ID)
MqttConnect.mqtt.publish(topic, payload=json.dumps(data))
self.rt.msg = '发送成功'
self.rt.data = '{}'
MqttConnect.G[data['id']] = ""
while wait > 0:
if MqttConnect.G[data['id']]:
self.rt.data = MqttConnect.G[data['id']]
break
wait -= 0.1
time.sleep(0.1)
return self.rt.json_dumps()
def addToken(self, params):
try:
params = json.loads(params)
params.update(dict(token=app.config['TOKEN']))
params = dumps(params)
except:
pass
return params
def get_response(self, text):
'''
:param text:
:return: 如请求结果能转为dict对象，则转化，不能则返回请求结果
'''
try:
return json.loads(text)
except:
return text
def data_to_json(self, string):
'''
:param string:
:return: json数据转为dict
'''
if isinstance(string, str):
string = string.replace("'", '"').replace("\n", '')
return json.loads(string)
else:
return string
def on_message(self, client, userdata, msg):
#print('recv not json',msg.payload,self.callback)
try:
c = json.loads(msg.payload)
if '_replay' in msg.topic:
MqttConnect.G[c['id']] = json.dumps(c, indent=4)
except Exception as e:
print('recv not json', e, msg.payload)
if self.callback:
self.callback(msg.topic, msg.payload)
else:
web.clients.send(
'bLinkHelp',
dict(id=msg.topic, t=time.time(), i=msg.payload, o=''))
def run(self):
if BaseWeb.db is None:
return
session = BaseWeb.db.session()
while True:
tasks = session.query(tb_task).filter(
or_(
tb_task.statu == -2,
and_(tb_task.statu == 0, tb_task.runT < time.time() + 3,
tb_task.runT > time.time() - 3))).all()
for task in tasks:
try:
responce = requests.post(task.url,
json=json.loads(task.param),
timeout=1.5)
task.statu = 1
task.callBackParam = responce.content
except Exception as e:
task.statu = -1
task.callBackParam = json.dumps(dict(error=str(e)))
session.commit()
time.sleep(0.5)