public static string GetDeviceState(string storeId, string deviceId)
{
string key = storeId + "_" + deviceId;
object obj = DeviceStateCache.GetValueByKey(key);
return((obj == null) ? "0" : obj.ToString()); //如果设备缓存不存在，返回离线状态
}
public static void SetDeviceState(string token, string state)
{
if (DeviceStateCache.ExistTokenByKey(token))
{
DeviceStateCache.UpdateTokenByKey(token, state);
}
else
{
DeviceStateCache.AddToken(token, state);
}
}
public static void SetDeviceState(string storeId, string deviceId, string state)
{
string key = storeId + "_" + deviceId;
if (DeviceStateCache.ExistTokenByKey(key))
{
DeviceStateCache.UpdateTokenByKey(key, state);
}
else
{
DeviceStateCache.AddToken(key, state);
}
}
public static string GetDeviceState(string token)
{
Base_DeviceInfo device = DeviceBusiness.GetDeviceModel(token);
if (!ExistDeviceState(token))
{
if (device.DeviceType == 0)
{
return(DeviceStatusEnum.在线.ToDescription());
}
return(DeviceStatusEnum.离线.ToDescription());
}
object obj = DeviceStateCache.GetValueByKey(token);
string status = obj.ToString();
//如果设备缓存不存在或等于启用,返回离线状态
if (obj == null || obj.ToString() == DeviceStatusEnum.启用.ToDescription())
{
status = DeviceStatusEnum.离线.ToDescription();
}
return(status);
}
public static bool ExistDeviceState(string storeId, string deviceId)
{
string key = storeId + "_" + deviceId;
return(DeviceStateCache.ExistTokenByKey(key));
}
public static bool ExistDeviceState(string token)
{
return(DeviceStateCache.ExistTokenByKey(token));
}
