mes-client/UAS_Web/tool/RequestHandler.cs

using CefSharp;
using System;

namespace UAS_Web.tool
{
    class RequestHandler : IRequestHandler
    {
        public event Action<byte[]> NotifyMsg;
        MessageFilter filter=null;
        IResponseFilter IRequestHandler.GetResourceResponseFilter(IWebBrowser browserControl, IBrowser browser, IFrame frame, IRequest request, IResponse response)
        {
            Console.WriteLine("GetResourceResponseFilter1");
            var url = new Uri(request.Url);
            if (url.AbsoluteUri.Contains("http://192.168.253.6/uas_dev/jsps/vendbarcode/login.jsp"))
            {
                var filter = FilterManager.CreateFilter(request.Identifier.ToString());
                return filter;
            }
            return null;
        }

        void filter_NotifyData(byte[] data)
        {
            if (NotifyMsg != null)
            {
                NotifyMsg(data);
            }
        }

        void IRequestHandler.OnResourceLoadComplete(IWebBrowser browserControl, IBrowser browser, IFrame frame, IRequest request, IResponse response, UrlRequestStatus status, long receivedContentLength)
        {
            Console.WriteLine("OnResourceLoadComplete1");
            if (request.Url.Contains("http://192.168.253.6/uas_dev/jsps/vendbarcode/login.jsp"))
            {
                var filter = FilterManager.GetFileter(request.Identifier.ToString()) as MessageFilter;
                //string str = System.Text.Encoding.ASCII.GetString(filter.dataAll.ToArray());
                filter_NotifyData(filter.dataAll.ToArray());
            }
        }

        public bool GetAuthCredentials(IWebBrowser browserControl, IBrowser browser, IFrame frame, bool isProxy, string host, int port, string realm, string scheme, IAuthCallback callback)
        {
            Console.WriteLine("GetAuthCredentials");
            return false;
        }

        //public IResponseFilter GetResourceResponseFilter(IWebBrowser browserControl, IBrowser browser, IFrame frame, IRequest request, IResponse response)
        //{
        //    Console.WriteLine("GetResourceResponseFilter");
        //    return new MessageFilter();
        //}

        public bool OnBeforeBrowse(IWebBrowser browserControl, IBrowser browser, IFrame frame, IRequest request, bool isRedirect)
        {
            Console.WriteLine("OnBeforeBrowse");
            return false;
        }

        public CefReturnValue OnBeforeResourceLoad(IWebBrowser browserControl, IBrowser browser, IFrame frame, IRequest request, IRequestCallback callback)
        {
            Console.WriteLine("OnBeforeResourceLoad");
            return CefReturnValue.Continue;
        }

        public bool OnCertificateError(IWebBrowser browserControl, IBrowser browser, CefErrorCode errorCode, string requestUrl, ISslInfo sslInfo, IRequestCallback callback)
        {
            Console.WriteLine("OnCertificateError");
            return false;
        }

        public bool OnOpenUrlFromTab(IWebBrowser browserControl, IBrowser browser, IFrame frame, string targetUrl, WindowOpenDisposition targetDisposition, bool userGesture)
        {
            Console.WriteLine("OnOpenUrlFromTab");
            return false;
        }

        public void OnPluginCrashed(IWebBrowser browserControl, IBrowser browser, string pluginPath)
        {
            Console.WriteLine("OnPluginCrashed");
        }

        public bool OnProtocolExecution(IWebBrowser browserControl, IBrowser browser, string url)
        {
            Console.WriteLine("OnProtocolExecution");
            return false;
        }

        public bool OnQuotaRequest(IWebBrowser browserControl, IBrowser browser, string originUrl, long newSize, IRequestCallback callback)
        {
            Console.WriteLine("OnQuotaRequest");
            return false;
        }

        public void OnRenderProcessTerminated(IWebBrowser browserControl, IBrowser browser, CefTerminationStatus status)
        {
            Console.WriteLine("OnRenderProcessTerminated");
        }

        public void OnRenderViewReady(IWebBrowser browserControl, IBrowser browser)
        {
            Console.WriteLine("OnRenderViewReady");
        }

        public void OnResourceLoadComplete(IWebBrowser browserControl, IBrowser browser, IFrame frame, IRequest request, IResponse response, UrlRequestStatus status, long receivedContentLength)
        {
            Console.WriteLine("OnResourceLoadComplete");
        }

        public void OnResourceRedirect(IWebBrowser browserControl, IBrowser browser, IFrame frame, IRequest request, ref string newUrl)
        {
            Console.WriteLine("OnResourceRedirect");
        }

        bool IRequestHandler.OnResourceResponse(IWebBrowser browserControl, IBrowser browser, IFrame frame, IRequest request, IResponse response)
        {
            Console.WriteLine("OnResourceResponse");
            try
            {
                var content_length = int.Parse(response.ResponseHeaders["Content-Length"]);
                if (filter != null)
                {
                    filter.SetContentLength(content_length);
                }
            }   
            catch { }
            return false;
        }
    }
}