iotgateway/Plugins/Plugin/MyMqttClient.cs
2023-05-18 13:41:45 +08:00

766 lines
34 KiB
C#

using MQTTnet;
using MQTTnet.Client;
using Newtonsoft.Json;
using PluginInterface;
using IoTGateway.Model;
using MQTTnet.Protocol;
using MQTTnet.Formatter;
using IoTGateway.DataAccess;
using PluginInterface.IoTSharp;
using PluginInterface.HuaWeiRoma;
using PluginInterface.ThingsBoard;
using Microsoft.Extensions.Logging;
namespace Plugin
{
public class MyMqttClient
{
private readonly ILogger<MyMqttClient> _logger;
//private readonly ReferenceNodeManager? _uaNodeManager;
private SystemConfig _systemConfig;
private MqttClientOptions _options;
public bool IsConnected => (Client.IsConnected);
private IMqttClient? Client { get; set; }
public event EventHandler<RpcRequest> OnExcRpc;
public event EventHandler<ISAttributeResponse> OnReceiveAttributes;
private readonly string _tbRpcTopic = "v1/gateway/rpc";
//UAService uaService,
public MyMqttClient(ILogger<MyMqttClient> logger)
{
_logger = logger;
//_uaNodeManager = uaService.server.m_server.nodeManagers[0] as ReferenceNodeManager;
StartClientAsync().Wait();
}
public async Task StartClientAsync()
{
try
{
if (Client != null)
{
Client.Dispose();
}
Client = new MqttFactory().CreateMqttClient();
await using var dc = new DataContext(IoTBackgroundService.connnectSetting, IoTBackgroundService.DbType);
_systemConfig = dc.Set<SystemConfig>().First();
#region ClientOptions
_options = new MqttClientOptionsBuilder()
.WithClientId(string.IsNullOrEmpty(_systemConfig.ClientId)
? Guid.NewGuid().ToString()
: _systemConfig.ClientId)
.WithTcpServer(_systemConfig.MqttIp, _systemConfig.MqttPort)
.WithCredentials(_systemConfig.MqttUName, _systemConfig.MqttUPwd)
.WithTimeout(TimeSpan.FromSeconds(30))
.WithKeepAlivePeriod(TimeSpan.FromSeconds(60))
.WithProtocolVersion(MqttProtocolVersion.V311)
.WithCleanSession(true)
.Build();
#endregion
Client.ConnectedAsync += Client_ConnectedAsync;
Client.DisconnectedAsync += Client_DisconnectedAsync;
Client.ApplicationMessageReceivedAsync += Client_ApplicationMessageReceivedAsync;
await Client.ConnectAsync(_options);
_logger.LogInformation("MQTT WAITING FOR APPLICATION MESSAGES");
}
catch (Exception ex)
{
_logger.LogError(ex, $"StartManagedClientAsync FAILED ");
}
}
private async Task Client_ConnectedAsync(MqttClientConnectedEventArgs arg)
{
_logger.LogInformation($"MQTT CONNECTED WITH SERVER ");
#region Topics
try
{
switch (_systemConfig.IoTPlatformType)
{
case IoTPlatformType.ThingsBoard:
//{"device": "Device A", "data": {"id": $request_id, "method": "toggle_gpio", "params": {"pin":1}}}
await Client.SubscribeAsync(_tbRpcTopic, MqttQualityOfServiceLevel.ExactlyOnce);
//Message: {"id": $request_id, "device": "Device A", "value": "value1"}
await Client.SubscribeAsync("v1/gateway/attributes/response", MqttQualityOfServiceLevel.ExactlyOnce);
//Message: {"device": "Device A", "data": {"attribute1": "value1", "attribute2": 42}}
await Client.SubscribeAsync("v1/gateway/attributes", MqttQualityOfServiceLevel.ExactlyOnce);
break;
case IoTPlatformType.IoTSharp:
case IoTPlatformType.IoTGateway:
await Client.SubscribeAsync("devices/+/rpc/request/+/+", MqttQualityOfServiceLevel.ExactlyOnce);
await Client.SubscribeAsync("devices/+/attributes/update", MqttQualityOfServiceLevel.ExactlyOnce);
//Message: {"device": "Device A", "data": {"attribute1": "value1", "attribute2": 42}}
await Client.SubscribeAsync("devices/+/attributes/response/+", MqttQualityOfServiceLevel.ExactlyOnce);
break;
case IoTPlatformType.ThingsCloud:
await Client.SubscribeAsync("gateway/attributes/response", MqttQualityOfServiceLevel.ExactlyOnce);
await Client.SubscribeAsync("gateway/attributes/get/response", MqttQualityOfServiceLevel.ExactlyOnce);
await Client.SubscribeAsync("gateway/attributes/push", MqttQualityOfServiceLevel.ExactlyOnce);
await Client.SubscribeAsync("gateway/event/response", MqttQualityOfServiceLevel.ExactlyOnce);
await Client.SubscribeAsync("gateway/command/send", MqttQualityOfServiceLevel.ExactlyOnce);
break;
case IoTPlatformType.AliCloudIoT:
break;
case IoTPlatformType.TencentIoTHub:
break;
case IoTPlatformType.BaiduIoTCore:
break;
case IoTPlatformType.OneNET:
break;
}
}
catch (Exception ex)
{
_logger.LogError(ex, "MQTT Subscribe FAILED");
}
#endregion
}
private async Task Client_DisconnectedAsync(MqttClientDisconnectedEventArgs arg)
{
try
{
_logger.LogError($"MQTT DISCONNECTED WITH SERVER ");
await Client.ConnectAsync(_options);
}
catch (Exception ex)
{
_logger.LogError(ex, "MQTT CONNECTING FAILED");
}
}
private Task Client_ApplicationMessageReceivedAsync(MqttApplicationMessageReceivedEventArgs e)
{
_logger.LogDebug(
$"ApplicationMessageReceived Topic {e.ApplicationMessage.Topic} QualityOfServiceLevel:{e.ApplicationMessage.QualityOfServiceLevel} Retain:{e.ApplicationMessage.Retain} ");
try
{
if (e.ApplicationMessage.Topic == _tbRpcTopic)
ReceiveTbRpc(e);
else if (e.ApplicationMessage.Topic.StartsWith($"devices/") &&
e.ApplicationMessage.Topic.Contains("/response/"))
{
ReceiveAttributes(e);
}
else if (e.ApplicationMessage.Topic.StartsWith($"devices/") &&
e.ApplicationMessage.Topic.Contains("/rpc/request/"))
{
ReceiveIsRpc(e);
}
else if (e.ApplicationMessage.Topic == "gateway/command/send")
{
ReceiveTcRpc(e);
}
}
catch (Exception ex)
{
_logger.LogError(
ex, $"ClientId:{e.ClientId} Topic:{e.ApplicationMessage.Topic},Payload:{e.ApplicationMessage.ConvertPayloadToString()}");
}
return Task.CompletedTask;
}
/// <summary>
/// thingsboard rpc
/// </summary>
/// <param name="e"></param>
private void ReceiveTbRpc(MqttApplicationMessageReceivedEventArgs e)
{
try
{
var tBRpcRequest =
JsonConvert.DeserializeObject<TBRpcRequest>(e.ApplicationMessage.ConvertPayloadToString());
if (tBRpcRequest != null && !string.IsNullOrWhiteSpace(tBRpcRequest.RequestData.Method))
{
OnExcRpc(Client, new RpcRequest()
{
Method = tBRpcRequest.RequestData.Method,
DeviceName = tBRpcRequest.DeviceName,
RequestId = tBRpcRequest.RequestData.RequestId,
Params = tBRpcRequest.RequestData.Params
});
}
}
catch (Exception ex)
{
_logger.LogError(ex,
$"ReceiveTbRpc:Topic:{e.ApplicationMessage.Topic},Payload:{e.ApplicationMessage.ConvertPayloadToString()}");
}
}
/// <summary>
/// thingscloud rpc
/// </summary>
/// <param name="e"></param>
private void ReceiveTcRpc(MqttApplicationMessageReceivedEventArgs e)
{
try
{
var tCRpcRequest =
JsonConvert.DeserializeObject<TCRpcRequest>(e.ApplicationMessage.ConvertPayloadToString());
if (tCRpcRequest != null)
OnExcRpc.Invoke(Client, new RpcRequest()
{
Method = tCRpcRequest.RequestData.Method,
DeviceName = tCRpcRequest.DeviceName,
RequestId = tCRpcRequest.RequestData.RequestId,
Params = tCRpcRequest.RequestData.Params
});
}
catch (Exception ex)
{
_logger.LogError(ex,
$"ReceiveTbRpc:Topic:{e.ApplicationMessage.Topic},Payload:{e.ApplicationMessage.ConvertPayloadToString()}");
}
}
private void ReceiveIsRpc(MqttApplicationMessageReceivedEventArgs e)
{
try
{
var tps = e.ApplicationMessage.Topic.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
var rpcMethodName = tps[4];
var rpcDeviceName = tps[1];
var rpcRequestId = tps[5];
_logger.LogInformation($"rpcMethodName={rpcMethodName} ");
_logger.LogInformation($"rpcDeviceName={rpcDeviceName} ");
_logger.LogInformation($"rpcRequestId={rpcRequestId} ");
if (!string.IsNullOrEmpty(rpcMethodName) && !string.IsNullOrEmpty(rpcDeviceName) &&
!string.IsNullOrEmpty(rpcRequestId))
{
Task.Run(() =>
{
OnExcRpc(Client, new RpcRequest()
{
Method = rpcMethodName,
DeviceName = rpcDeviceName,
RequestId = rpcRequestId,
Params = JsonConvert.DeserializeObject<Dictionary<string, object>>(e.ApplicationMessage
.ConvertPayloadToString())
});
});
}
}
catch (Exception ex)
{
_logger.LogError(ex,
$"ReceiveIsRpc:Topic:{e.ApplicationMessage.Topic},Payload:{e.ApplicationMessage.ConvertPayloadToString()}");
}
}
private async Task ResponseTbRpcAsync(TBRpcResponse tBRpcResponse)
{
await Client.PublishAsync(new MqttApplicationMessageBuilder()
.WithTopic(_tbRpcTopic)
.WithPayload(JsonConvert.SerializeObject(tBRpcResponse))
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.AtMostOnce).Build());
}
private async Task ResponseTcRpcAsync(TCRpcRequest tCRpcResponse)
{
var topic = $"command/reply/{tCRpcResponse.RequestData.RequestId}";
await Client.PublishAsync(new MqttApplicationMessageBuilder()
.WithTopic(topic)
.WithPayload(JsonConvert.SerializeObject(tCRpcResponse))
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.ExactlyOnce).Build());
}
private async Task ResponseIsRpcAsync(ISRpcResponse rpcResult)
{
//var responseTopic = $"/devices/{deviceid}/rpc/response/{methodName}/{rpcid}";
var topic = $"devices/{rpcResult.DeviceId}/rpc/response/{rpcResult.Method}/{rpcResult.ResponseId}";
await Client.PublishAsync(new MqttApplicationMessageBuilder()
.WithTopic(topic)
.WithPayload(JsonConvert.SerializeObject(rpcResult))
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.ExactlyOnce).Build());
}
private void ReceiveAttributes(MqttApplicationMessageReceivedEventArgs e)
{
var tps = e.ApplicationMessage.Topic.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
var rpcMethodName = tps[2];
var rpcDeviceName = tps[1];
var rpcRequestId = tps[4];
_logger.LogInformation($"rpcMethodName={rpcMethodName}");
_logger.LogInformation($"rpcDeviceName={rpcDeviceName}");
_logger.LogInformation($"rpcRequestId={rpcRequestId}");
if (!string.IsNullOrEmpty(rpcMethodName) && !string.IsNullOrEmpty(rpcDeviceName) &&
!string.IsNullOrEmpty(rpcRequestId))
{
if (e.ApplicationMessage.Topic.Contains("/attributes/"))
{
OnReceiveAttributes.Invoke(Client, new ISAttributeResponse()
{
KeyName = rpcMethodName,
DeviceName = rpcDeviceName,
Id = rpcRequestId,
Data = e.ApplicationMessage.ConvertPayloadToString()
});
}
}
}
public Task UploadAttributeAsync(string deviceName, object obj)
{
//Topic: v1/gateway/attributes
//Message: {"Device A":{"attribute1":"value1", "attribute2": 42}, "Device B":{"attribute1":"value1", "attribute2": 42}
try
{
return Client.PublishAsync(new MqttApplicationMessageBuilder()
.WithTopic($"devices/{deviceName}/attributes").WithPayload(JsonConvert.SerializeObject(obj))
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.AtMostOnce)
.Build());
}
catch (Exception ex)
{
_logger.LogError(ex, $"Device:{deviceName} UploadAttributeAsync Failed");
}
return Task.CompletedTask;
}
public async Task UploadIsTelemetryDataAsync(string deviceName, object obj)
{
await Client.PublishAsync(new MqttApplicationMessageBuilder().WithTopic($"devices/{deviceName}/telemetry")
.WithPayload(JsonConvert.SerializeObject(obj)).Build());
}
public async Task UploadTcTelemetryDataAsync(string deviceName, object obj)
{
var toSend = new Dictionary<string, object> { { deviceName, obj } };
await Client.PublishAsync(new MqttApplicationMessageBuilder().WithTopic($"gateway/attributes")
.WithPayload(JsonConvert.SerializeObject(toSend)).WithQualityOfServiceLevel(MqttQualityOfServiceLevel.ExactlyOnce).Build());
}
public async Task UploadHwTelemetryDataAsync(Device device, object obj)
{
var hwTelemetry = new List<HwTelemetry>()
{
new HwTelemetry()
{
DeviceId = device.DeviceConfigs.FirstOrDefault(x => x.DeviceConfigName == "DeviceId")?.Value,
Services = new()
{
new Service()
{
ServiceId = "serviceId",
EventTime = DateTime.Now.ToString("yyyyMMddTHHmmssZ"),
Data = obj
}
}
}
};
var hwTelemetrys = new HwTelemetrys()
{
Devices = hwTelemetry
};
await Client.PublishAsync(new MqttApplicationMessageBuilder().WithTopic($"/v1/devices/{_systemConfig.GatewayName}/datas")
.WithPayload(JsonConvert.SerializeObject(hwTelemetrys)).WithQualityOfServiceLevel(MqttQualityOfServiceLevel.ExactlyOnce).Build());
}
public async Task ResponseRpcAsync(RpcResponse rpcResponse)
{
try
{
switch (_systemConfig.IoTPlatformType)
{
case IoTPlatformType.ThingsBoard:
var tRpcResponse = new TBRpcResponse
{
DeviceName = rpcResponse.DeviceName,
RequestId = rpcResponse.RequestId,
ResponseData = new Dictionary<string, object>
{ { "success", rpcResponse.IsSuccess }, { "description", rpcResponse.Description } }
};
await ResponseTbRpcAsync(tRpcResponse);
break;
case IoTPlatformType.IoTSharp:
case IoTPlatformType.IoTGateway:
await ResponseIsRpcAsync(new ISRpcResponse
{
DeviceId = rpcResponse.DeviceName,
Method = rpcResponse.Method,
ResponseId = rpcResponse.RequestId,
Data = JsonConvert.SerializeObject(new Dictionary<string, object>
{
{ "success", rpcResponse.IsSuccess }, { "description", rpcResponse.Description }
})
});
break;
case IoTPlatformType.ThingsCloud:
//官网API不需要回复的
break;
case IoTPlatformType.AliCloudIoT:
break;
case IoTPlatformType.TencentIoTHub:
break;
case IoTPlatformType.BaiduIoTCore:
break;
case IoTPlatformType.OneNET:
break;
}
}
catch (Exception ex)
{
_logger.LogError(ex, $"ResponseRpc Error,{rpcResponse}");
}
}
public async Task RequestAttributes(string deviceName, bool anySide, params string[] args)
{
try
{
string id = Guid.NewGuid().ToString();
switch (_systemConfig.IoTPlatformType)
{
case IoTPlatformType.ThingsBoard:
//{"id": $request_id, "device": "Device A", "client": true, "key": "attribute1"}
Dictionary<string, object> tbRequestData = new Dictionary<string, object>
{
{ "id", id },
{ "device", deviceName },
{ "client", true },
{ "key", args[0] }
};
await Client.PublishAsync(new MqttApplicationMessageBuilder().WithTopic($"v1/gateway/attributes/request")
.WithPayload(JsonConvert.SerializeObject(tbRequestData)).WithQualityOfServiceLevel(MqttQualityOfServiceLevel.ExactlyOnce).Build());
break;
case IoTPlatformType.IoTSharp:
case IoTPlatformType.IoTGateway:
string topic = $"devices/{deviceName}/attributes/request/{id}";
Dictionary<string, string> keys = new Dictionary<string, string>();
keys.Add(anySide ? "anySide" : "server", string.Join(",", args));
await Client.SubscribeAsync($"devices/{deviceName}/attributes/response/{id}",
MqttQualityOfServiceLevel.ExactlyOnce);
await Client.PublishAsync(new MqttApplicationMessageBuilder().WithTopic(topic)
.WithPayload(JsonConvert.SerializeObject(keys))
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.ExactlyOnce).Build());
break;
case IoTPlatformType.AliCloudIoT:
break;
case IoTPlatformType.TencentIoTHub:
break;
case IoTPlatformType.BaiduIoTCore:
break;
case IoTPlatformType.OneNET:
break;
}
}
catch (Exception ex)
{
_logger.LogError(ex, $"RequestAttributes:{deviceName}");
}
}
private Dictionary<string, List<PayLoad>> _lastTelemetrys = new(0);
/// <summary>
/// 判断是否推送遥测数据
/// </summary>
/// <param name="device">设备</param>
/// <param name="sendModel">遥测</param>
/// <returns></returns>
private bool CanPubTelemetry(string DeviceName, Device device, Dictionary<string, List<PayLoad>> sendModel)
{
bool canPub = false;
try
{//第一次上传
if (!_lastTelemetrys.ContainsKey(DeviceName))
canPub = true;
else
{
//变化上传
if (device.CgUpload)
{
//是否超过归档周期
if (sendModel[DeviceName][0].TS - _lastTelemetrys[DeviceName][0].TS >
device.EnforcePeriod)
canPub = true;
//是否变化 这里不好先用
else
{
if (JsonConvert.SerializeObject(sendModel[DeviceName][0].Values) !=
JsonConvert.SerializeObject(_lastTelemetrys[DeviceName][0].Values))
canPub = true;
}
}
//非变化上传
else
canPub = true;
}
}
catch (Exception e)
{
canPub = true;
Console.WriteLine(e);
}
if (canPub)
_lastTelemetrys[DeviceName] = sendModel[DeviceName];
return canPub;
}
public async Task PublishTelemetryAsync(string deviceName, Device device, Dictionary<string, List<PayLoad>> sendModel)
{
try
{
if (CanPubTelemetry(deviceName, device, sendModel))
{
switch (_systemConfig.IoTPlatformType)
{
case IoTPlatformType.ThingsBoard:
await Client.PublishAsync(new MqttApplicationMessageBuilder().WithTopic("v1/gateway/telemetry")
.WithPayload(JsonConvert.SerializeObject(sendModel))
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.AtMostOnce).Build());
break;
case IoTPlatformType.IoTSharp:
case IoTPlatformType.IoTGateway:
foreach (var payload in sendModel[deviceName])
{
if (payload.Values != null)
{
if (_systemConfig.IoTPlatformType == IoTPlatformType.IoTGateway)
payload.Values["_ts_"] = (long)(DateTime.UtcNow - _tsStartDt).TotalMilliseconds;
await UploadIsTelemetryDataAsync(deviceName, payload.Values);
}
}
break;
case IoTPlatformType.ThingsCloud:
foreach (var payload in sendModel[deviceName])
{
if (payload.Values != null)
await UploadTcTelemetryDataAsync(deviceName, payload.Values);
}
break;
case IoTPlatformType.HuaWei:
foreach (var payload in sendModel[deviceName])
{
if (payload.Values != null)
await UploadHwTelemetryDataAsync(device, payload.Values);
}
break;
case IoTPlatformType.AliCloudIoT:
case IoTPlatformType.TencentIoTHub:
case IoTPlatformType.BaiduIoTCore:
case IoTPlatformType.OneNET:
default:
break;
}
}
//foreach (var payload in sendModel[deviceName])
//{
// if (payload.Values != null)
// foreach (var kv in payload.Values)
// {
// //更新到UAService
// _uaNodeManager?.UpdateNode($"{device.Parent.DeviceName}.{deviceName}.{kv.Key}",
// kv.Value);
// }
//}
}
catch (Exception ex)
{
_logger.LogError(ex, $"PublishTelemetryAsync Error");
}
}
private readonly DateTime _tsStartDt = new(1970, 1, 1);
public async Task DeviceConnected(string DeviceName, Device device)
{
try
{
switch (_systemConfig.IoTPlatformType)
{
case IoTPlatformType.ThingsBoard:
case IoTPlatformType.IoTSharp:
case IoTPlatformType.IoTGateway:
await Client.PublishAsync(new MqttApplicationMessageBuilder().WithTopic("v1/gateway/connect")
.WithPayload(JsonConvert.SerializeObject(new Dictionary<string, string>
{ { "device", DeviceName } }))
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.AtMostOnce).Build());
break;
case IoTPlatformType.AliCloudIoT:
break;
case IoTPlatformType.TencentIoTHub:
break;
case IoTPlatformType.BaiduIoTCore:
break;
case IoTPlatformType.OneNET:
break;
case IoTPlatformType.ThingsCloud:
await Client.PublishAsync(new MqttApplicationMessageBuilder().WithTopic("gateway/connect")
.WithPayload(JsonConvert.SerializeObject(new Dictionary<string, string>
{ { "device", DeviceName } }))
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.ExactlyOnce).Build());
break;
case IoTPlatformType.HuaWei:
var deviceOnLine = new HwDeviceOnOffLine()
{
MId = new Random().Next(0, 1024), //命令ID
DeviceStatuses = new List<DeviceStatus>()
{
new DeviceStatus()
{
DeviceId = device.DeviceConfigs
.FirstOrDefault(x => x.DeviceConfigName == "DeviceId")
?.Value,
Status = "ONLINE"
}
}
};
await Client.PublishAsync(new MqttApplicationMessageBuilder().WithTopic($"/v1/devices/{_systemConfig.GatewayName}/topo/update")
.WithPayload(JsonConvert.SerializeObject(deviceOnLine))
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.ExactlyOnce).Build());
break;
}
}
catch (Exception ex)
{
_logger.LogError(ex, $"DeviceConnected:{DeviceName}");
}
}
public async Task DeviceDisconnected(string DeviceName, Device device)
{
try
{
switch (_systemConfig.IoTPlatformType)
{
case IoTPlatformType.ThingsBoard:
case IoTPlatformType.IoTSharp:
case IoTPlatformType.IoTGateway:
await Client.PublishAsync(new MqttApplicationMessageBuilder().WithTopic($"v1/gateway/disconnect")
.WithPayload(JsonConvert.SerializeObject(new Dictionary<string, string>
{ { "device", DeviceName } }))
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.AtMostOnce).Build());
break;
case IoTPlatformType.AliCloudIoT:
break;
case IoTPlatformType.TencentIoTHub:
break;
case IoTPlatformType.BaiduIoTCore:
break;
case IoTPlatformType.OneNET:
break;
case IoTPlatformType.ThingsCloud:
await Client.PublishAsync(new MqttApplicationMessageBuilder().WithTopic($"gateway/disconnect")
.WithPayload(JsonConvert.SerializeObject(new Dictionary<string, string>
{ { "device", DeviceName } }))
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.ExactlyOnce).Build());
break;
case IoTPlatformType.HuaWei:
var deviceOnLine = new HwDeviceOnOffLine()
{
MId = new Random().Next(0, 1024), //命令ID
DeviceStatuses = new List<DeviceStatus>()
{
new DeviceStatus()
{
DeviceId = device.DeviceConfigs
.FirstOrDefault(x => x.DeviceConfigName == "DeviceId")
?.Value,
Status = "OFFLINE"
}
}
};
await Client.PublishAsync(new MqttApplicationMessageBuilder().WithTopic($"/v1/devices/{_systemConfig.GatewayName}/topo/update")
.WithPayload(JsonConvert.SerializeObject(deviceOnLine))
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.ExactlyOnce).Build());
break;
}
}
catch (Exception ex)
{
_logger.LogError(ex, $"DeviceDisconnected:{DeviceName}");
}
}
public async Task DeviceAdded(Device device)
{
try
{
switch (_systemConfig.IoTPlatformType)
{
case IoTPlatformType.HuaWei:
var topic = $"/v1/devices/{_systemConfig.GatewayName}/topo/add";
var addDeviceDto = new HwAddDeviceDto
{
MId = new Random().Next(0, 1024), //命令ID
};
addDeviceDto.DeviceInfos.Add(
new DeviceInfo
{
NodeId = device.DeviceName,
Name = device.DeviceName,
Description = device.Description,
ManufacturerId = "Test_n",
ProductType = "A_n"
}
);
await Client.PublishAsync(new MqttApplicationMessageBuilder().WithTopic(topic)
.WithPayload(JsonConvert.SerializeObject(addDeviceDto))
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.ExactlyOnce).Build());
break;
}
}
catch (Exception ex)
{
_logger.LogError(ex, $"DeviceAdded:{device.DeviceName}");
}
}
public async Task DeviceDeleted(Device device)
{
try
{
switch (_systemConfig.IoTPlatformType)
{
case IoTPlatformType.HuaWei:
var topic = $"/v1/devices/{_systemConfig.GatewayName}/topo/delete";
await using (var dc = new DataContext(IoTBackgroundService.connnectSetting, IoTBackgroundService.DbType))
{
var deviceId = dc.Set<DeviceConfig>().FirstOrDefault(x =>
x.DeviceId == device.ID && x.DeviceConfigName == "DeviceId")?.Value;
var deleteDeviceDto = new HwDeleteDeviceDto
{
Id = new Random().Next(0, 1024), //命令ID
DeviceId = deviceId,
RequestTime = (long)(DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalMilliseconds,
Request = new()
{
ManufacturerId = "Test_n",
ManufacturerName = "Test_n",
ProductType = "A_n"
}
};
await Client.PublishAsync(new MqttApplicationMessageBuilder().WithTopic(topic)
.WithPayload(JsonConvert.SerializeObject(deleteDeviceDto))
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.ExactlyOnce).Build());
}
break;
}
}
catch (Exception ex)
{
_logger.LogError(ex, $"DeviceAdded:{device.DeviceName}");
}
}
}
}