d4-core/server/lib/d4_server.py

45 lines
1.1 KiB
Python
Executable File

#!/usr/bin/env python3
# -*-coding:UTF-8 -*
import os
import sys
import time
import uuid
import redis
from flask import escape
sys.path.append(os.path.join(os.environ['D4_HOME'], 'lib/'))
import ConfigLoader
### Config ###
config_loader = ConfigLoader.ConfigLoader()
r_stream = config_loader.get_redis_conn("Redis_STREAM")
config_loader = None
### ###
### BEGIN - SENSOR CONNECTION ###
def get_all_connected_sensors(r_list=False):
res = r_stream.smembers('active_connection')
if r_list:
if res:
return list(res)
else:
return []
else:
return res
def get_all_connected_sensors_by_type(d4_type, d4_extended_type=None):
# D4 extended type
if d4_type == 254 and d4_extended_type:
return r_stream.smembers('active_connection_extended_type:{}'.format(d4_extended_type))
# type 1-253
else:
return r_stream.smembers('active_connection:{}'.format(d4_type))
def is_sensor_connected(sensor_uuid):
return r_stream.sismember('active_connection', sensor_uuid)
### --- END - SENSOR CONNECTION --- ###