def handle(sock, addr):
sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
deviceId, command, params = unpack.read(sock)
try:
Device.objects(deviceId=deviceId).get()
except:
sock.send("register first!")
return None
"""
短连接命令执行
"""
if command in ComandList:
ComandList[command](sock, deviceId, params)
return None
# 建立长连接
elif command == "conn":
dc = DeviceConnect(sock, addr)
if not deviceId in DeviceList:
dt = DeviceTerminal(deviceId)
a = Greenlet.spawn(timeLiving, dt)
a.start()
DeviceList[deviceId] = dt
else:
dt = DeviceList[deviceId]
if dt.conn:
dt.conn.stop()
dt.connect(dc)
# 循环发送队列消息
a = Greenlet.spawn(DeviceSocketSend, dt, dc)
a.start()
def __init__(self,deviceId):
self.deviceId = deviceId
try:
dev = Device.objects(deviceId=deviceId).get()
except:
dev = Device(deviceId=deviceId)
dev.save()
self.dev = dev
def create_device(db: Session, device: dto.Device, user: User):
db_device: Device = Device(**device.dict())
db.add(db_device)
db.flush()
user.devices.append(db_device)
db.refresh(db_device)
db.commit()
return db_device
def timeLiving(dt):
while True:
gevent.sleep(10)
device = Device.objects(deviceId=dt.deviceId).get()
if time.time() - device.lastTime > setting.server["living"]: # 2分钟未更新数据视为断线
dt.conn.stop()
del DeviceList[dt.deviceId]
return None
def postData(sock, deviceId, params):
sock.send("I got it\n")
if not len(params) == setting.device["postNum"]:
sock.send("param num error!")
return None
try:
device = Device.objects(deviceId=deviceId).get()
except:
sock.send("register first")
return None
device.temperatures.append(Temperature(temperature=eval(params[0]), makeTime=time.time()))
device.humiditys.append(Humidity(humidity=eval(params[1]), makeTime=time.time()))
device.lastTime = time.time()
device.save()
sock.send("ok")
def sos(sock, deviceId, params):
sock.send("I got it\n")
if not len(params) == setting.device["sosNum"]:
sock.send("params num error")
return None
try:
device = Device.objects(deviceId=deviceId).get()
except:
sock.send("register first")
return None
device.coAlert = eval(params[0])
device.chAlert = eval(params[1])
device.guardAlert = eval(params[2])
device.lastTime = time.time()
device.save()
sock.send("ok")
"""
def _create_dummy_device(device_id):
return Device(id=device_id, name=f"Unnamed {device_id}")