/// <summary>
/// 启动设备的MQTT监听服务
/// </summary>
/// <param name="item"></param>
public static void StartUpDeviceService(RetDeviceInfo item)
{
// 物接入
if (item.ConnectType == "0")
{
//判断物接入的方式
IoTHubConfigurationModel model = new IoTHubConfigurationModel();
model.ID = long.Parse(item.IoTHubID);
DeviceMonitoringApi deviceApi = new DeviceMonitoringApi();
var conf = deviceApi.GetIoTHubConnection(model);
if (conf.Code == -1)
{
//throw new Exception("获取IoTHub连接信息失败" + conf.Msg);
log.Error("获取IoTHub连接信息失败" + conf.Msg + " ;model ID" + model.ID);
return;
}
RetIoTHubConfiguration connectInfo = (RetIoTHubConfiguration)conf.Data;
long ioTHubID = long.Parse(item.IoTHubID);
//====================
//=====直接接入=======
//====================
if (connectInfo.Type == "1")
{
try
{
MqttClientService service = MqttServiceContainer.Instance.GetMqttServiceByConnectID(ioTHubID);
//订阅该设备下的相关属性TOPIC
BatchSubMessage(item, service);
log.InfoFormat("[MQTT] Device: {0},Service Enable.", item.Name);
}
catch (Exception e)
{
log.Error("获取MQTT Client出错:" + e.Message, e);
}
}
//==========================
//==研华网关的设备直连方式==
//==========================
else if (connectInfo.Type == "3")
{
try
{
MqttClientService service = MqttServiceContainer.Instance.GetMqttServiceByConnectID(ioTHubID);
//订阅该设备下的相关属性TOPIC
//todo: 暂时使用remark字段存储订阅的topic
service.SubscribeMessage(item.Remark);
log.InfoFormat("[MQTT] Device: {0},Service Enable.", item.Name);
}
catch (Exception e)
{
log.Error("获取MQTT Client出错:" + e.Message, e);
}
}
}
}
public RetIoTHubConfiguration GetConnectInfoById(string ioTHubID)
{
IoTHubConfigurationModel model = new IoTHubConfigurationModel();
model.ID = long.Parse(ioTHubID);
DeviceMonitoringApi deviceApi = new DeviceMonitoringApi();
var conf = deviceApi.GetIoTHubConnection(model);
if (conf.Code == -1)
{
//throw new Exception("获取IoTHub连接信息失败" + conf.Msg);
log.Error("获取IoTHub连接信息失败" + conf.Msg + " ;model ID" + model.ID);
return(null);
}
RetIoTHubConfiguration connectInfo = (RetIoTHubConfiguration)conf.Data;
return(connectInfo);
}
/// <summary>
/// 根据物接入ID获取一个新的client serivce
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
private MqttClientService GetNewMqttServiceByConnectID(long id)
{
DeviceMonitoringApi deviceApi = new DeviceMonitoringApi();
IoTHubConfigurationModel model = new IoTHubConfigurationModel();
model.ID = id;
var conf = deviceApi.GetIoTHubConnection(model);
if (conf.Code == -1)
{
throw new Exception("获取IoTHub连接信息失败" + conf.Msg);
}
RetIoTHubConfiguration connectInfo = (RetIoTHubConfiguration)conf.Data;
string[] ipPort = connectInfo.Url.Replace("http://", "").Replace("HTTP://", "").Split(':');
string ip = ipPort[0];
int port;
try
{
port = ipPort.Count() > 1 ? Int32.Parse(ipPort[1].Replace("/", "")) : 1883; //1883是MQTT Server默认端口
}
catch (Exception)
{
log.Error("[MQTT]获取mqtt server端口号失败: " + connectInfo.Url);
throw new Exception("[MQTT]获取mqtt server端口号失败");
}
MqttClientService mqttService = new MqttClientService(ip, port, connectInfo.UserName, connectInfo.Password);
mqttService.OnMqttConnectNotify += MqttService_OnMqttConnectNotify;
if (connectInfo.Type == "1")//直连
{
mqttService.OnMqttMessageNotify += MqttService_OnMqttMessageNotify;
}
else if (connectInfo.Type == "3")
{
// 研华网关的接入方式
mqttService.OnMqttMessageNotify += MqttService_OnYanhuaMessageNotify;
}
mqttService.Connect();
container.Add(id, mqttService);
return(mqttService);
}
/// <summary>
/// 禁用设备的处理
/// </summary>
/// <param name="id"></param>
public void DisableDeivce(long deviceId)
{
DeviceMonitoringApi deviceMonitoringApi = new DeviceMonitoringApi();
GetDeviceInfoParameter par = new GetDeviceInfoParameter();
par.ID = deviceId.ToString();
RetDeviceInfo deviceInfo = null;
var resDeviceInfo = deviceMonitoringApi.GetDeviceInfo(par);
if (resDeviceInfo.Code != -1)
{
deviceInfo = resDeviceInfo.Data;
if (MqttServiceContainer.Instance.IsClientExist(long.Parse(deviceInfo.IoTHubID)))
{
RetIoTHubConfiguration connectInfo = GetConnectInfoById(deviceInfo.IoTHubID);
if (null != connectInfo)
{
if (connectInfo.Type == "1")
{
//设备直连，删除Topics
BatchUnsubMessage(deviceInfo, MqttServiceContainer.Instance.GetMqttServiceByConnectID(long.Parse(deviceInfo.IoTHubID)));
}
else if (connectInfo.Type == "3")
{
//研华网关，删除remark中的topic
MqttServiceContainer.Instance.GetMqttServiceByConnectID(long.Parse(deviceInfo.IoTHubID)).UnsubscribeMessage(deviceInfo.Remark);
}
}
log.InfoFormat("[MQTT] Device {0},Service Disable.", deviceInfo.Name);
}
}
else
{
log.Error("获取设备信息出错：" + resDeviceInfo.Msg);
return;
}
}
