using System.Collections.Concurrent;
using System.Text;
using MQTTnet;
using MQTTnet.Client;
using Microsoft.Extensions.Options;
using Microsoft.Extensions.Logging;
using MQTTnet.Server;
using Microsoft.Extensions.Hosting;
using System.Net.NetworkInformation;
using Serilog.Core;
using Serilog;
using Huahuan.CollectorServiceCore.Methods;
using Huahuan.CollectorServiceCore.Models;
using Huahuan.CollectorServiceCore.SqlSugar.Methods;
using Huahuan.CollectorServiceCore.Protocols;
using Huahuan.CollectorServiceCore.SqlSugar.Models;
using Huahuan.CollectorServiceCore.Services;
using Microsoft.VisualBasic;
using System.Text.Json.Nodes;
using Huahuan.CommonLib.Methods;
namespace Huahuan.CollectorServiceCore
{
public class MqttHuahuan
{
private static readonly Logger _logger;
//private readonly ConcurrentDictionary<long, string> dicReply = new(); // 消息id,消息
private static ConcurrentQueue<MqttMesssage> queuePubMsg = new();
private static ConcurrentQueue<MqttMesssage> queueSubMsg = new();
private static IMqttClient? mqttClient;
private static MqttClientOptions? mqttClientOptions;
private static bool isLongConnect = false;// 长连接
private static ConcurrentDictionary<string, UInt32> dicCollectorFilter = new ConcurrentDictionary<string, UInt32>(); // 采集器管理
static MqttHuahuan()
{
_logger = new LoggerConfiguration()
.WriteTo.File($"{AppDomain.CurrentDomain.BaseDirectory}/logs/MqttHuahuan-.txt", rollingInterval: RollingInterval.Day) // 按天写入文件
.CreateLogger();
ConcurrentDictionary<string, UInt32> dic31311 = CollectorTB.GetSnCycleByPort(31311); // 获取采集器
ConcurrentDictionary<string, UInt32> dic55888 = CollectorTB.GetSnCycleByPort(55888); // 获取采集器
dicCollectorFilter = dic31311;
foreach (var kv in dic55888)
{
dicCollectorFilter.TryAdd(kv.Key, kv.Value);
}
_ = ClientCreate();
}
public static async Task ClientCreate()
{
do
{
try
{
var mqttParams = AppConfigHelper.GetMqttOptions(); // 获取配置
var mqttFactory = new MqttFactory();
mqttClient = mqttFactory.CreateMqttClient();
mqttClientOptions = new MqttClientOptionsBuilder()
.WithTcpServer(mqttParams.Host, mqttParams.Port)
.WithClientId(mqttParams.ClientId)
.WithCredentials(mqttParams.User, mqttParams.Password)
.WithCleanSession(false)
.WithKeepAlivePeriod(TimeSpan.FromSeconds(60)) // 设置 Keep Alive 间隔为 60 秒。
.WithCleanSession(true)
.Build();
// 连接断开事件
mqttClient.DisconnectedAsync += async e =>
{
if (isLongConnect)
{
await Task.Delay(5000);
_logger.Information("MqttHuahuan:发起重连");
await Start();
}
};
// 订阅事件
mqttClient.ApplicationMessageReceivedAsync += e =>
{
//Log.LogInformation($"Received message: {Encoding.UTF8.GetString(e.ApplicationMessage.PayloadSegment)}");
MqttMesssage mqttMesssage = new()
{
Topic = e.ApplicationMessage.Topic,
Message = Encoding.UTF8.GetString(e.ApplicationMessage.PayloadSegment)
};
queueSubMsg.Enqueue(mqttMesssage);
return Task.CompletedTask;
};
// 连接成功事件
mqttClient.ConnectedAsync += async e =>
{
_logger.Information("MqttHuahuan:连接成功");
await mqttClient.UnsubscribeAsync("#");
// 添加订阅逻辑
//var mqttParams = AppConfigHelper.GetMqttOptions();
if (mqttParams.SubTopics != null)
{
foreach (var topic in mqttParams.SubTopics)
{
await mqttClient.SubscribeAsync(new MqttTopicFilterBuilder().WithTopic(topic).Build());
}
}
};
Task taskSub = new(action: async () => await SubscribeMessageProcessTask());
taskSub.Start();
Task taskPub = new(action: async () => await PublishMessagePorcessAsync());
taskPub.Start();
//Task testTask = new Task(action: async () => await PublishMessageTest());
//testTask.Start();
}
catch (Exception e)
{
_logger.Error("MqttHuahuan:创建失败,{e}", e.Message);
await Task.Delay(5000);
}
} while (mqttClient == null);
}
public static async Task Start()
{
try
{
isLongConnect = true;
if (mqttClient != null)
{
var response = await mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None);
}
else
{
_logger.Information("mqttClient is null");
}
}
catch (Exception e)
{
_logger.Error("MqttHuahuan:连接失败,{e}", e.Message);
}
}
public static async Task Stop()
{
isLongConnect = false;
if (mqttClient != null && mqttClient.IsConnected)
{
await mqttClient.DisconnectAsync();
}
_logger.Information("MqttHuahuan:已退出");
}
private static async Task PublishMessageTest()
{
await Task.Delay(5000);
while (isLongConnect)
{
MqttMesssage msg = new MqttMesssage();
msg.Retain = false;
msg.Topic = "utest/123";
msg.Message = "test1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111";
queuePubMsg.Enqueue(msg);
await Task.Delay(1);
}
}
/// <summary>
/// 发布消息任务
/// </summary>
private static async Task PublishMessagePorcessAsync()
{
await Task.Delay(2000);
int dly = 1000;
_logger.Information("MqttHuahuan:发布消息任务已启动");
while (isLongConnect)
{
try
{
if (mqttClient != null && mqttClient.IsConnected)
{
if (!queuePubMsg.IsEmpty)
{
if (queuePubMsg.TryDequeue(out MqttMesssage? pub_msg))
{
if (pub_msg == null) continue;
if (string.IsNullOrWhiteSpace(pub_msg.Topic)) continue;
if (string.IsNullOrWhiteSpace(pub_msg.Message)) continue;
MqttApplicationMessage message = new()
{
PayloadSegment = Encoding.UTF8.GetBytes(pub_msg.Message),
Topic = pub_msg.Topic,
Retain = pub_msg.Retain,
QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce
};
//_logger.Information("发布消息：topic={topic},payload={payload}",pub_msg.Topic, pub_msg.Message);
await mqttClient.PublishAsync(message);
}
//await Task.Delay(1);
}
else
{
await Task.Delay(1000);
}
}
else
{
_logger.Warning("MqttHuahuan,发布任务,mqttc is null or disconneted!");
await Task.Delay(10000);
}
dly = 1000;
}
catch (Exception e)
{
_logger.Error("MqttHuahuan:发布消息异常:{e}", e.Message);
await Task.Delay(dly);
if (dly < 60000) // 1分钟
{
dly += dly;
}
}
}
_logger.Information("MqttHuahuan:发布消息任务已停止");
}
/// <summary>
/// 订阅消息处理任务
/// </summary>
private static async Task SubscribeMessageProcessTask()
{
await Task.Delay(2000);
int dly = 1000;
_logger.Information("MqttHuahuan:订阅消息任务已启动");
while (isLongConnect)
{
try
{
if (queueSubMsg.TryDequeue(out MqttMesssage? sub_msg))
{
if (sub_msg == null) continue;
if (string.IsNullOrWhiteSpace(sub_msg.Topic)) continue;
if (string.IsNullOrWhiteSpace(sub_msg.Message)) continue;
string[] splitTopics = sub_msg.Topic.Split('/');
string payload = sub_msg.Message;
if (splitTopics.Length > 4)
{
string sn = splitTopics[4];
string model = splitTopics[3];
if (splitTopics[1] == "up")
{
if (splitTopics[2] == "sensors")
{
Log.Information("传感器数据, topic={0}, payload={1}", sub_msg.Topic, sub_msg.Message);
// 过滤器
if (AppConfigHelper.GetOtherOptions().DataFilterUsed)
{
if (!dicCollectorFilter.ContainsKey(sn)) // 过滤未添加的采集器
{
_logger.Information("【拦截】topic={0},payload={1}" , sub_msg.Topic, sub_msg.Message); // 记录被过滤的数据
continue;
}
}
//List<SensorData>? list = CollectorJsonProto.ToSensorData(sn, payload);
List<SensorData>? list = CollectorJsonProto.ToSensorDataPluse(sn, payload);
if (list!=null)
{
foreach (SensorData sd in list) DataService.AddSensorData(sd);
}
else
{
_logger.Error("传感器数据解析失败！topic={0},payload={1}", sub_msg.Topic, sub_msg.Message);
}
}
else if (splitTopics[2] == "collectors")
{
//if (strings[3] == "HD_CJY2021_724") // 转发
//{
// sub_msg.Topic.Replace("shhhcl", "yun");
// sub_msg.Topic.Replace("HD_CJY2021_724", "HD-CJY2021");
// AddToQueuePubMsg(sub_msg);
//}
// 过滤器
if (AppConfigHelper.GetOtherOptions().DataFilterUsed)
{
if (!dicCollectorFilter.ContainsKey(sn)) // 过滤未添加的采集器
{
_logger.Information("【拦截】topic={0},payload={1}", sub_msg.Topic, sub_msg.Message); // 记录被过滤的数据
continue;
}
}
JsonObject? jo = JsonHepler.FromJson<JsonObject>(payload);
string? msgtype = (string?)jo?["msgtype"];
if (string.IsNullOrWhiteSpace(msgtype)) continue;
if ((jo?["message"] == null)) continue;
if ((msgtype == "collector_datas") || (msgtype == "node_datas"))
{
CollectorData? cd = CollectorJsonProto.ToColletorData(sn, model, jo["message"]?.ToString());
if (cd != null)
{
DataService.AddCollectorData(cd);
}
else
{
_logger.Error("采集仪数据解析失败！topic={0},payload={1}", sub_msg.Topic, sub_msg.Message);
}
}
else if (msgtype == "collector_event")
{
}
}
}
}
else if (splitTopics.Length == 4)
{
if (splitTopics[1] == "request")
{
string msgid = splitTopics[3]; // 消息id
string method = splitTopics[2]; // 方法
switch (method)
{
case "add_collector":
new ApiMqttProtoService(_logger).AddCollector(msgid, payload);
break;
case "del_collector":
new ApiMqttProtoService(_logger).DelCollector(msgid, payload);
break;
case "mod_collector":
new ApiMqttProtoService(_logger).ModCollector(msgid, payload);
break;
case "set_sensors":
new ApiMqttProtoService(_logger).SetSensorList(msgid, payload);
break;
case "set_wx_sensors":
break;
case "restart_collector":
new ApiMqttProtoService(_logger).RestartCollector(msgid, payload);
break;
case "ser_server":
new ApiMqttProtoService(_logger).SetServer(msgid, payload);
break;
default:
_logger.Information("不需要处理的方法，{fn}", method);
break;
}
}
}
else if (splitTopics.Length == 2) // 节点事件
{
string[] arr = payload.Split('_');
string sn = "";
bool isConnected = false;
if (arr.Length != 1) continue; // 消息错误
sn = arr[arr.Length - 1]; // 编号
if (sn.Substring(0, 2) != "86")
{
//_logger.Warning("MqttHuahuan:设备编号不匹配, sn={sn}", sn); // 编号不匹配
continue; // 不是设备编号
}
if (AppConfigHelper.GetOtherOptions().DataFilterUsed)
{
if (!dicCollectorFilter.ContainsKey(sn)) // 过滤未添加的采集器
continue;
}
if (splitTopics[1] == "client_connected") // 上线
{
isConnected = true;
}
else if (splitTopics[1] == "client_disconnected") // 离线
{
isConnected = false;
}
DataService.AddCollectorSataus(new CollectorStatus() { Sn = sn, Status = isConnected, Created = DateTime.Now }); // 修改采集仪连接状态
if (AppConfigHelper.GetOtherOptions().TcpToMqttAllowed) // 转发
{
PublishMessage(CollectorJsonProto.StatusConvert(sn, isConnected));
}
}
await Task.Delay(1);
}
else
{
await Task.Delay(1000);
}
dly = 1000;
}
catch (Exception e)
{
_logger.Error("MqttHuahuan:消息处理异常:{e}", e.Message);
await Task.Delay(dly);
if (dly < 60000) // 1分钟
{
dly += dly;
}
}
}
_logger.Information("MqttHuahuan:订阅消息任务已停止");
}
/// <summary>
/// 添加要发布的消息
/// </summary>
/// <param name="mqttMesssage"></param>
public static void PublishMessage(MqttMesssage mqttMesssage)
{
queuePubMsg.Enqueue(mqttMesssage);
}
/// <summary>
/// 移除采集器
/// </summary>
/// <param name="sn"></param>
/// <returns></returns>
public static Boolean CollectorRemove(string sn)
{
if (dicCollectorFilter.TryRemove(sn, out _))
{
return true;
}
return false;
}
/// <summary>
/// 添加采集器
/// </summary>
/// <param name="sn"></param>
/// <param name="cycle"></param>
/// <returns></returns>
public static Boolean CollectorAdd(string sn, UInt32 cycle)
{
if (dicCollectorFilter.TryAdd(sn, cycle))
{
return true;
}
return false;
}
}
}
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