def send_heart_beat_package():
infoDB = serviceInfo()
trafficDB = serviceTraffic()
HB = redisHeartBeatPacket()
idfs = infoDB.checkExpiredService()
exceed = trafficDB.getExceedTrafficService()
# update traffic of all services
update_traffic()
if idfs["status"] == "success":
idfs_info = idfs["info"]
for item in idfs_info:
revoke(item)
HB.updateExpireIdfs(idfs_info)
if exceed["status"] == 'success':
exceed_info = exceed["info"]
for item in exceed_info:
revoke(item)
HB.updateTrafficExceedIdfs(exceed_info)
# send heart_beat package
pack_json = HB.generatePakcetContent()
if config["CONTROL_SERVER_IP"] != "": #and config["SEND_HEARTBEAT_PACK"] == True:
send_socket_request(
config["CONTROL_SERVER_IP"],
config["CONTROL_SERVER_UDP_PORT"],
json.dumps(pack_json),
type="UDP"
)
def handle(self):
data = str(self.request.recv(1024).strip(), 'utf-8')
try:
json_data = json.loads(data)
if json_data["from"] == "host":
if self.checkHostIP() == False:
return self.sendSocket("error",403)
# "ping"
# just test if the server is OK. returns "pong"
if json_data["command"] == "ping":
return self.sendSocket("success","pong")
# "new"
# create new instance when
elif json_data["command"] == "new":
if json_data["from"] == "host":
max_traffic = json_data["info"]["max_traffic"]
max_devices = json_data["info"]["max_devices"]
expire_timestamp = json_data["info"]["expire_timestamp"]
traffic_strategy = json_data["info"]["traffic_strategy"]
service_type = json_data["info"]["type"]
dispatch_result = new_service(max_traffic,max_devices,service_type,expire_timestamp,strategy=traffic_strategy)
if dispatch_result == None:
return self.sendSocket("error",500)
elif dispatch_result["status"] == "error":
return self.sendSocket("error", dispatch_result["code"])
else:
# return service_idf and expire_date
rtn_model = {
"expire_timestamp": int(expire_timestamp),
"service_idf" : dispatch_result["info"]["service_idf"],
"config" : dispatch_result["info"]["config"]
}
return self.sendSocket("success",rtn_model)
else:
return self.sendSocket("error",402)
# connect to the remote server first.the server return the configuration.
elif json_data["command"] == "connect":
if json_data["from"] == "client":
mac_addr = json_data["mac_addr"]
service_idf = json_data["service_idf"]
#OP
result = connect(service_idf,mac_addr)
if result["status"] == "error":
return self.sendSocket("error",int(result["code"]))
else:
_data = json.dumps(result["info"])
return self.sendSocket("success",_data)
pass
else:
return self.sendSocket("error",402)
# if the instance expired , just kill it
# if not necessary, plz don't call IT
elif json_data["command"] == "revoke":
if json_data["from"] == "host":
service_idf = json_data["service_idf"]
#OP
res = revoke(service_idf)
if res["status"] == "error":
return self.sendSocket("error",res["code"])
else:
return self.sendSocket("success",200)
else:
return self.sendSocket("error",402)
# postpone
elif json_data["command"] == "postpone":
if json_data["from"] == "host":
service_idf = json_data["service_idf"]
expire_timestamp = int(json_data["postpone_timestamp"])
res = postpone(service_idf,expire_timestamp)
if res["status"] == "error":
return self.sendSocket("error",res["code"])
else:
return self.sendSocket("success",200)
else:
return self.sendSocket("error",402)
elif json_data["command"] == "increase_traffic":
if json_data["from"] == "host":
service_idf = json_data["service_idf"]
traffic = json_data["traffic"]
res = increase_traffic(service_idf,traffic)
if res["status"] == "error":
return self.sendSocket("error",res["code"])
else:
return self.sendSocket("success",200)
else:
return self.sendSocket("error",402)
elif json_data["command"] == "decrease_traffic":
if json_data["from"] == "host":
service_idf = json_data["service_idf"]
traffic = json_data["traffic"]
res = decrease_traffic(service_idf,traffic)
if res["status"] == "error":
return self.sendSocket("error",res["code"])
else:
return self.sendSocket("success",200)
else:
return self.sendSocket("error",402)
elif json_data["command"] == "adjust_quota":
if json_data["from"] == "host":
new_quota = json_data["new_quota"]
#注意：这个调整只是临时的，服务只要一重启就会恢复原状
config["SERVICE_QUOTA"] = int(new_quota)
return self.sendSocket("success",200)
else:
return self.sendSocket("error",402)
# get real time traffic (debug)
elif json_data["command"] == "__get_traffic":
if json_data["from"] == "host":
service_idf = json_data["service_idf"]
trafficDB = serviceTraffic()
traffic = trafficDB.getTraffic(service_idf)
return self.sendSocket("success",traffic["info"])
else:
return self.sendSocket("error",402)
else:
return self.sendSocket("error",405)
except ValueError:
return self.sendSocket("error",400)
pass
