98 lines
3.5 KiB
C#
98 lines
3.5 KiB
C#
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using Microsoft.Win32;
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using MQTTnet;
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using MQTTnet.Server;
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using MqttServerConsoleApp;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Navigation;
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using System.Windows.Shapes;
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namespace MqttWpfApp
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{
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/// <summary>
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/// Interaction logic for MainWindow.xaml
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/// </summary>
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public partial class MainWindow : Window
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{
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public MainWindow()
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{
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InitializeComponent();
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//var str = Convert.FromBase64String("A2cnAQRoVw==");
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byte[] bytes = new byte[] { 0x03, 0x67, 0x27, 0x01, 0x04, 0x68, 0x57 };
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IntPtr intPtr = ToolLibrary.IntPtrSwitch.ByteToIntPtr(bytes);
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string resStr = "";
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var res = TransferDllResolving.sumTest2(intPtr, bytes.Length,1,ref resStr);
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}
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private async void Button_Click(object sender, RoutedEventArgs e)
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{
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var mqttFactory = new MqttFactory();
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// The port for the default endpoint is 1883.
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// The default endpoint is NOT encrypted!
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// Use the builder classes where possible.
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var mqttServerOptions = new MqttServerOptionsBuilder().WithDefaultEndpoint().Build();
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var mqttServer = mqttFactory.CreateMqttServer(mqttServerOptions);
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await mqttServer.StartAsync();
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mqttServer.SubscribeAsync("ug67", "uplink");
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mqttServer.SubscribeAsync("ug67", "downlink/$deveui");
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mqttServer.InterceptingPublishAsync += MqttServer_InterceptingPublishAsync;
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this.start.IsEnabled = false;
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// Stop and dispose the MQTT server if it is no longer needed!
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//await mqttServer.StopAsync();
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}
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private Task MqttServer_InterceptingPublishAsync(InterceptingPublishEventArgs arg)
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{
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var str = Encoding.UTF8.GetString(arg.ApplicationMessage.Payload);
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Dispatcher.Invoke(() => {
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this.list.Items.Add(str);
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var json = JObject.Parse(str);
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var datastr = json["data"].ToString();
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var bytes = Convert.FromBase64String(datastr);
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});
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return Task.CompletedTask;
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}
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private void store_Click(object sender, RoutedEventArgs e)
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{
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SaveFileDialog sfd = new SaveFileDialog();
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//设置这个对话框的起始保存路径
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sfd.InitialDirectory = @"D:\";
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//设置保存的文件的类型，注意过滤器的语法
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sfd.Filter = "JSON文件|*.json|文件文件|*.txt";
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//调用ShowDialog()方法显示该对话框，该方法的返回值代表用户是否点击了确定按钮
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if (sfd.ShowDialog() == true)
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{
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var filename = sfd.FileName;
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using (StreamWriter sw = new StreamWriter(filename))
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{
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foreach (var item in this.list.Items)
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{
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sw.WriteLine(item.ToString());
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}
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}
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MessageBox.Show("保存成功");
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}
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else
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{
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MessageBox.Show("取消保存");
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}
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}
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}
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}
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