public override void OnEvent(DeviceEvents deviceEvents)
{
base.OnEvent(deviceEvents);
foreach (DeviceEvent deviceEvent in deviceEvents.services)
{
if (deviceEvent.eventType == "start_scan")
{
ScanSubdeviceNotify scanSubdeviceNotify = JsonUtil.ConvertDicToObject <ScanSubdeviceNotify>(
deviceEvent.paras);
if (subDevDiscoveryListener != null)
{
subDevDiscoveryListener.OnScan(scanSubdeviceNotify);
}
}
else if (deviceEvent.eventType == "add_sub_device_notify")
{
SubDevicesInfo subDevicesInfo = JsonUtil.ConvertDicToObject <SubDevicesInfo>(
deviceEvent.paras);
OnAddSubDevices(subDevicesInfo);
}
else if (deviceEvent.eventType == "delete_sub_device_notify")
{
SubDevicesInfo subDevicesInfo = JsonUtil.ConvertDicToObject <SubDevicesInfo>(
deviceEvent.paras);
OnDeleteSubDevices(subDevicesInfo);
}
}
}
private int RmvSubDeviceToFile(SubDevicesInfo subDevicesInfo)
{
try
{
string content = ReadJsonFile();
SubDevInfo subDevInfo = JsonUtil.ConvertJsonStringToObject <SubDevInfo>(content);
if (subDevInfo.subdevices == null)
{
return(0);
}
foreach (DeviceInfo dev in subDevicesInfo.devices)
{
subDevInfo.subdevices.Remove(dev.nodeId);
subDevInfo.version = subDevicesInfo.version;
}
File.WriteAllText(path, JsonUtil.ConvertObjectToJsonString(subDevInfo));
}
catch (Exception ex)
{
Log.Error("remove sub device fail in json file");
return(-1);
}
return(0);
}
/// <summary>
/// 删除子设备处理回调，子类可以重写此接口进行扩展
/// </summary>
/// <param name="subDevicesInfo">子设备信息</param>
/// <returns>处理结果，0表示成功</returns>
public virtual int OnDeleteSubDevices(SubDevicesInfo subDevicesInfo)
{
if (subDevicesPersistence != null)
{
return(subDevicesPersistence.DeleteSubDevices(subDevicesInfo));
}
return(-1);
}
/// <summary>
/// 添加子设备处理回调，子类可以重写此接口进行扩展
/// </summary>
/// <param name="subDevicesInfo">子设备信息</param>
/// <returns>处理结果，0表示成功</returns>
public int OnAddSubDevices(SubDevicesInfo subDevicesInfo)
{
if (subDevicesPersistence != null)
{
return(subDevicesPersistence.AddSubDevices(subDevicesInfo));
}
return(-1);
}
public int DeleteSubDevices(SubDevicesInfo subDevicesInfo)
{
mutex.WaitOne();
try
{
if (subDevicesInfo.version > 0 && subDevicesInfo.version <= subDevInfoCache.version)
{
Log.Info("version too low: " + subDevicesInfo.version);
return(-1);
}
if (subDevInfoCache.subdevices == null)
{
return(-1);
}
if (RmvSubDeviceToFile(subDevicesInfo) != 0)
{
Log.Info("remove from file fail ");
return(-1);
}
foreach (DeviceInfo dev in subDevicesInfo.devices)
{
subDevInfoCache.subdevices.Remove(dev.nodeId);
Log.Info("rmv subdev :" + dev.nodeId);
}
subDevInfoCache.version = subDevicesInfo.version;
Log.Info("local version update to " + subDevicesInfo.version);
}
finally
{
// 释放锁
mutex.ReleaseMutex();
}
return(0);
}
public int AddSubDevices(SubDevicesInfo subDevicesInfo)
{
mutex.WaitOne();
try
{
if (subDevicesInfo.version > 0 && subDevicesInfo.version <= subDevInfoCache.version)
{
Log.Info("version too low: " + subDevicesInfo.version);
return(-1);
}
if (AddSubDeviceToFile(subDevicesInfo) != 0)
{
Log.Info("write file fail ");
return(-1);
}
if (subDevInfoCache.subdevices == null)
{
subDevInfoCache.subdevices = new Dictionary <string, DeviceInfo>();
}
foreach (DeviceInfo dev in subDevicesInfo.devices)
{
subDevInfoCache.subdevices.Add(dev.nodeId, dev);
Log.Info("add subdev: " + dev.nodeId);
}
subDevInfoCache.version = subDevicesInfo.version;
Log.Info("version update to " + subDevInfoCache.version);
}
finally
{
// 释放锁
mutex.ReleaseMutex();
}
return(0);
}
public override int OnDeleteSubDevices(SubDevicesInfo subDevicesInfo)
{
foreach (DeviceInfo subdevice in subDevicesInfo.devices)
{
if (nodeIdToSesseionDic.ContainsKey(subdevice.nodeId))
{
Session session = nodeIdToSesseionDic[subdevice.nodeId];
if (session.channel != null)
{
session.channel.CloseAsync();
channelIdToSessionDic.Remove(session.channel.Id.AsLongText());
nodeIdToSesseionDic.Remove(session.nodeId);
}
}
}
return(base.OnDeleteSubDevices(subDevicesInfo));
}
