52 lines
1.6 KiB
C#
52 lines
1.6 KiB
C#
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using DMS.Core.Models;
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using MQTTnet.Client;
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using System;
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using System.Threading.Tasks;
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namespace DMS.Infrastructure.Interfaces.Services
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{
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/// <summary>
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/// MQTT服务接口，定义MQTT客户端的基本操作
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/// </summary>
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public interface IMqttService
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{
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/// <summary>
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/// 获取MQTT客户端连接状态
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/// </summary>
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bool IsConnected { get; }
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/// <summary>
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/// 异步连接到MQTT服务器
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/// </summary>
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/// <param name="serverUrl">MQTT服务器URL</param>
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/// <param name="port">端口号</param>
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/// <param name="clientId">客户端ID</param>
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/// <param name="username">用户名</param>
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/// <param name="password">密码</param>
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Task ConnectAsync(string serverUrl, int port, string clientId, string username, string password);
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/// <summary>
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/// 异步断开MQTT连接
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/// </summary>
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Task DisconnectAsync();
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/// <summary>
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/// 异步发布消息
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/// </summary>
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/// <param name="topic">主题</param>
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/// <param name="payload">消息内容</param>
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Task PublishAsync(string topic, string payload);
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/// <summary>
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/// 异步订阅主题
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/// </summary>
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/// <param name="topic">要订阅的主题</param>
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Task SubscribeAsync(string topic);
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/// <summary>
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/// 设置消息接收处理程序
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/// </summary>
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/// <param name="handler">消息处理回调函数</param>
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void SetMessageHandler(Func<string, string, Task> handler);
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}
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}
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