MQTT全局服务订阅，基本功能创建，标签打印等功能基本实现

ZR.Admin.WebApi/Controllers/mqtt/MqttController.cs

@@ -0,0 +1,52 @@
+using Microsoft.AspNetCore.Mvc;
+using MQTTnet.Protocol;
+using ZR.Common.MqttHelper;
+using ZR.Model.MES.wms;
+using ZR.Model.MES.wms.Dto;
+using ZR.Service.mes.wms.IService;
+
+namespace ZR.Admin.WebApi.Controllers
+{
+    /// <summary>
+    /// agv 相关接口
+    /// </summary>
+
+    [Route("/mqtt")]
+    public class MqttController : BaseController
+    {
+        private readonly MqttService _mqttService;
+
+        public MqttController(MqttService mqttService)
+        {
+            _mqttService = mqttService;
+        }
+
+        /// <summary>
+        /// 1. 发布信息
+        /// </summary>
+        /// <param name="topic">主题</param>
+        /// <param name="payload">信息</param>
+        /// <returns></returns>
+
+        [HttpPost("publish")]
+        public async Task<IActionResult> PublishMessage(string topic, string payload)
+        {
+            try
+            {
+                // 发布消息到MQTT代理服务器
+                await _mqttService.PublishAsync(
+                    topic,
+                    payload,
+                    MqttQualityOfServiceLevel.AtLeastOnce,
+                    false
+                );
+
+                return Ok("消息已发布");
+            }
+            catch (Exception ex)
+            {
+                return StatusCode(500, $"发布消息失败: {ex.Message}");
+            }
+        }
+    }
+}

ZR.Admin.WebApi/DataProtection/key-6f790ae9-1260-4b42-ac56-6835d3555186.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<key id="6f790ae9-1260-4b42-ac56-6835d3555186" version="1">
+  <creationDate>2025-05-13T00:45:18.9703791Z</creationDate>
+  <activationDate>2025-05-13T00:45:18.9163673Z</activationDate>
+  <expirationDate>2025-08-11T00:45:18.9163673Z</expirationDate>
+  <descriptor deserializerType="Microsoft.AspNetCore.DataProtection.AuthenticatedEncryption.ConfigurationModel.AuthenticatedEncryptorDescriptorDeserializer, Microsoft.AspNetCore.DataProtection, Version=7.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60">
+    <descriptor>
+      <encryption algorithm="AES_256_CBC" />
+      <validation algorithm="HMACSHA256" />
+      <masterKey p4:requiresEncryption="true" xmlns:p4="http://schemas.asp.net/2015/03/dataProtection">
+        <!-- Warning: the key below is in an unencrypted form. -->
+        <value>dlysrp3IsJDOznQcS5WVSPFQ68bSJBN8cF8lnJ1+a0QzUsCf9KgzUDoQsgZ/9q/pyoKtTZJCnEoXO+m5nUaj3Q==</value>
+      </masterKey>
+    </descriptor>
+  </descriptor>
+</key>

ZR.Admin.WebApi/Program.cs

@@ -11,6 +11,7 @@ using ZR.Admin.WebApi.Framework;
 using ZR.Admin.WebApi.Hubs;
 using ZR.Admin.WebApi.Middleware;
 using ZR.Common.Cache;
+using ZR.Common.MqttHelper;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -21,6 +22,12 @@ builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
 //注入HttpContextAccessor
 builder.Services.AddSingleton<IHttpContextAccessor, HttpContextAccessor>();
+// 注册MyMqttConfig（依赖ILogger和IConfiguration）
+builder.Services.AddSingleton<MyMqttConfig>();
+// 注册MqttService为单例服务，并作为后台服务运行 !!!! 这样注册就行了 ================
+builder.Services.AddSingleton<MqttService>();
+builder.Services.AddHostedService(sp => sp.GetRequiredService<MqttService>());
+/// ===============================================================================
 // 跨域配置
 builder.Services.AddCors(builder.Configuration);
 // 显示logo

ZR.Admin.WebApi/appsettings.json

@@ -1,3 +1,20 @@
 {
   //DOANtech123
+  "MqttConfig": {
+    "ClientId": "shgg-mes-server",
+    "Server": "192.168.23.165",
+    "Port": 1883,
+    "Username": "admin",
+    "Password": "123456",
+    "Topics": [
+      {
+        "Topic": "devices/#",
+        "QualityOfServiceLevel": "AtLeastOnce"
+      },
+      {
+        "Topic": "system/alert",
+        "QualityOfServiceLevel": "AtLeastOnce"
+      }
+    ]
+  }
 }