SparkClient/Model/Services/AlgorithmServer.cs

using Newtonsoft.Json;
using System;
using System.Net.Http;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Input;
using HandyControl.Controls;
using HandyControl.Tools;
using Newtonsoft.Json.Linq;
using MessageBox = HandyControl.Controls.MessageBox;

namespace SparkClient.Model.Services
{
    public class AlgorithmServer
    {
        // 使用 P/Invoke 声明 C++ 函数
        [DllImport("D:/workspace/dayuAI/SparkClient/Libs/AlgorithmServer.dll", CallingConvention = CallingConvention.Cdecl)]
        private static extern double Add(double a, double b);

        [DllImport("D:D:/workspace/dayuAI/SparkClient/Libs/AlgorithmServer.dll", CallingConvention = CallingConvention.Cdecl)]
        private static extern double Multiply(double a, double b);

        // 导入 C++ DLL 中的 ParseJsonAndReturnActions 函数
        [DllImport("D:/workspace/dayuAI/SparkClient/Libs/AlgorithmServer.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        private static extern IntPtr ParseJsonAndReturnActions(byte[] jsonData);
        
        
        public AlgorithmServer()
        {

            // 调用 C++ 函数进行加法运算
            double resultAdd = Add(3.5, 4.5);
            MessageBox.Show($"Add(3.5, 4.5) = {resultAdd}");

            // 调用 C++ 函数进行乘法运算
            double resultMultiply = Multiply(3.5, 4.5);
            MessageBox.Show($"Multiply(3.5, 4.5) = {resultMultiply}");

            // 测试 JSON 数据
            // 定义并初始化 JObject
            JObject jsonData = new JObject(
                new JProperty("dataAttributes", new JArray(
                    new JObject(new JProperty("name", "你好")),
                    new JObject(new JProperty("name", "hello")),
                    new JObject(new JProperty("name", "666")),
                    new JObject(new JProperty("name", "是的")),
                    new JObject(new JProperty("name", "确认"))
                ))
            );

            // 将 JObject 序列化为字符串
            string jsonDataString = jsonData.ToString();

            // 将 JSON 字符串转换为字节数组
            byte[] jsonDataBytes = System.Text.Encoding.UTF8.GetBytes(jsonDataString);

            // 调用 C++ DLL 函数解析 JSON
            IntPtr resultPtr = ParseJsonAndReturnActions(jsonDataBytes);

            // 检查返回的指针是否为空
            if (resultPtr != IntPtr.Zero)
            {
                string? result = Marshal.PtrToStringAnsi(resultPtr);
                MessageBox.Show(result, "解析结果", MessageBoxButton.OK, MessageBoxImage.Information);

            }
            else
            {
                MessageBox.Show("解析结果为空", "解析结果", MessageBoxButton.OK, MessageBoxImage.Warning);
            }
        }
    }

}