using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net;
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using System.Text;
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using System.Threading.Tasks;
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using static FaceSdkX64Service.TH_Faces;
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namespace FaceSdkX64Service
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{
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public class HttpServer
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{
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private string ImgPath = string.Empty;
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HttpListener listener;
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public HttpServer(int port, string imgPath)
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{
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ImgPath = imgPath;
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listener = new HttpListener();
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listener.Prefixes.Add($"http://+:{port}/");
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listener.Start();
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HttpListenerContext httpListenerContext = listener.GetContext();
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GetConnect(httpListenerContext);
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listener.Stop(); //关闭HttpListener
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}
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private void GetConnect(HttpListenerContext context)
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{
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try
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{
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// 等待客户端连接
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if (!context.Request.IsWebSocketRequest)
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{
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if (context == null) return;
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var request = context.Request;
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var response = context.Response;
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response.StatusCode = 200;
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response.ContentType = "text/plain; charset=utf-8";
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response.Headers.Add("Access-Control-Allow-Origin", "*"); // 允许跨域访问
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using (var stream = response.OutputStream)
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{
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// 把处理信息返回到客户端
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if (string.IsNullOrEmpty(ImgPath))
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{
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stream.Write(new byte[0], 0, 0);
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}
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else
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{
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string base64 = ImageToBase64(ImgPath); // 将图片转换为Base64字符串
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byte[] buffer = Encoding.UTF8.GetBytes(base64);
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stream.Write(buffer, 0, buffer.Length);
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}
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}
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}
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}
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catch (Exception ex)
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{
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}
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}
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private string ImageToBase64(string imagePath)
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{
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try
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{
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byte[] imageBytes = System.IO.File.ReadAllBytes(imagePath);
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return Convert.ToBase64String(imageBytes);
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}
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catch (Exception ex)
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{
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return string.Empty;
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}
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}
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}
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}
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