WPF 启动http监听 内嵌浏览器设置浏览器跨域验证

        private static string _listenerUri = "http://localhost:8881/";
        private HttpListener _listener;

        private ChromiumWebBrowser borwser;

        public MainWindow()
        {
            InitializeComponent();

            _listener = new HttpListener();
            _listener.Prefixes.Add("http://localhost:8881/"); //添加需要监听的url范围
            _listener.Start(); //开始监听端口，接收客户端请求
            //text_info.Text = "Listening...";
            _listener.BeginGetContext(ListenerHandle, _listener);
            WriteToStatus("启用数据监听！");
            //TestHttpListener st = new TestHttpListener();
            DataContext = this;
            //StartServer();


//跨域验证
            var settings = new CefSettings();

            //Set BrowserSubProcessPath based on app bitness at runtime
            settings.BrowserSubprocessPath = System.IO.Path.Combine(AppDomain.CurrentDomain.SetupInformation.ApplicationBase,
                                                   Environment.Is64BitProcess ? "x64\\" : "x86\\",
                                                   "CefSharp.BrowserSubprocess.exe");
            settings.MultiThreadedMessageLoop = true;
            settings.CefCommandLineArgs.Add("--disable-web-security", "");

            Cef.Initialize(settings, performDependencyCheck: false, browserProcessHandler: null);

            //Browser.Load(@"C:\Users\zjy25\Documents\WeChat Files\zjy25266468\FileStorage\File\2022-03\test.html");
            borwser = new ChromiumWebBrowser(@"F:\smartInspection\SmartInspection\SmartInspection\bin\Debug\oneMachine-x64\resources\app\index.html");
            this.grid.Children.Add(borwser);
            //Browser.Load(@"F:\smartInspection\SmartInspection\SmartInspection\bin\Debug\oneMachine-x64\resources\app\index.html");
        }

        private void ListenerHandle(IAsyncResult result)
        {
            try
            {
                //_listener = result.AsyncState as HttpListener;
                //if (_listener != null &&  _listener.IsListening)
                //{


                //}
                string resultString = string.Empty;
                
                if (_listener.IsListening)
                {
                    _listener.BeginGetContext(ListenerHandle, result);
                    HttpListenerContext context = _listener.EndGetContext(result);
                    //解析Request请求
                    HttpListenerRequest request = context.Request;
                    string content = "";
                    switch (request.HttpMethod)
                    {
                        case "POST":
                            {
                                Stream stream = context.Request.InputStream;
                                StreamReader reader = new StreamReader(stream, Encoding.UTF8);
                                content = reader.ReadToEnd();
                                WriteToStatus($"收到的Post:{content}");
                                var uri = new Uri(request.Url.ToString());
                                var collection = HttpUtility.ParseQueryString(uri.Query);
                                resultString = PostMethodRequestContent(uri.LocalPath, content);
                            }
                            break;
                        case "GET":
                            {
                                var data = request.QueryString;
                                var uri = new Uri(request.Url.ToString());
                                var collection = HttpUtility.ParseQueryString(uri.Query);

                                WriteToStatus($"收到的GET:id={collection["id"]}data={collection["data"]}");
                                resultString = ReturnRequestContent(uri.LocalPath, collection);
                            }
                            break;
                    }
                    //text_receive.Text += content;

                    
                    //构造Response响应
                    HttpListenerResponse response = context.Response;
                    response.StatusCode = 200;
                    response.ContentType = "application/json;charset=UTF-8";
                    response.ContentEncoding = Encoding.UTF8;
                    response.AppendHeader("Content-Type", "application/json;charset=UTF-8");

                    using (StreamWriter writer = new StreamWriter(response.OutputStream, Encoding.UTF8))
                    {
                        writer.Write(resultString);
                        writer.Close();
                        response.Close();
                    }
                }

            }
            catch (Exception ex)
            {

                WriteToStatus(ex.Message);
            }
        }



        public string ReturnRequestContent(string localUrl, NameValueCollection parm) 
        {
            var result = new MessageContentModel();
            switch (localUrl)
            {
                case "/GetStationInfoById":
                    {
                        result = GetSatationInfoById( parm);
                        result.UrlName = localUrl;
                    }
                    break;
                default:
                    break;
            }
            return JsonConvert.SerializeObject(result);
        }


        private string PostMethodRequestContent(string localUrl,string parm) 
        {
            var result = new MessageContentModel();

            switch (localUrl)
            {
                case "/UpdataStationInfoById":
                    {
                        result = UpdateSatationInfoById(parm);
                        result.UrlName = localUrl;
                    }
                    break;

                case "/Test2":
                    {
                        result.Content = @"C:\Users\zjy25\Documents\WeChat Files\zjy25266468\FileStorage\File\2022-03\test.html";
                        result.UrlName = localUrl;
                    }
                    break;
                default:
                    break;
            }
            return JsonConvert.SerializeObject(result);
        }