66 lines
2.5 KiB
C#
66 lines
2.5 KiB
C#
using Infrastructure.CloudSdk.mqttmessagecenter;
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using NPOI.SS.Formula.Functions;
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using NuGet.Packaging;
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using OpenAuth.App.ServiceApp;
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using System.Security.Cryptography;
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namespace OpenAuth.WebApi.Model.mqtt
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{
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public class MqttHostedService : IHostedService
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{
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private readonly IServiceProvider _serviceProvider;
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private readonly MqttMessageCenter _mqttCenter;
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private readonly AirportMaintenanceApp _app;
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public MqttHostedService(IServiceProvider serviceProvider, MqttMessageCenter mqttCenter, AirportMaintenanceApp app)
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{
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_serviceProvider = serviceProvider;
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_mqttCenter = mqttCenter;
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_app = app;
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}
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public async Task StartAsync(CancellationToken cancellationToken)
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{
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using var scope = _serviceProvider.CreateScope();
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var handlers = scope.ServiceProvider.GetServices<IMqttMessageHandler>();
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// 创建配置构建器
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var builder = new ConfigurationBuilder()
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.SetBasePath(Directory.GetCurrentDirectory())
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.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
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.AddJsonFile(
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$"appsettings.{Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT") ?? "Development"}.json",
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optional: true)
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.AddEnvironmentVariables();
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// 构建配置
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var configuration = builder.Build();
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// 读取连接字符串
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var serverIp = configuration["MQTT:Server"];
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var port = configuration["MQTT:Port"];
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var username = configuration["MQTT:UserName"];
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var password = configuration["MQTT:Password"];
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await _mqttCenter.InitializeAsync(
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handlers,
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server: serverIp,
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port: int.Parse(port),
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clientId: Guid.NewGuid().ToString(),
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username: username,
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password: password
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);
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string[] topicList =
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{
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"thing/product/+/services_reply",
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"thing/product/+/events",
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"thing/product/+/requests",
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"thing/product/+/osd",
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"sys/product/+/status",
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"thing/product/+/control-operation"
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};
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await _mqttCenter.SubscribeAsync(topicList);
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}
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public Task StopAsync(CancellationToken cancellationToken) => Task.CompletedTask;
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}
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}
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