Esempio n. 1
0
        private void OnProcessRequest(object sender, Chromium.Event.CfxProcessRequestEventArgs e)
        {
            var request  = e.Request;
            var callback = e.Callback;

            var uri = new Uri(request.Url);

            requestUrl = request.Url;

            var headers = request.GetHeaderMap().Select(x => new { Key = x[0], Value = x[1] }).ToList();

            var contentRange = headers.FirstOrDefault(x => x.Key.ToLower() == "range");



            if (contentRange != null)
            {
                var group = System.Text.RegularExpressions.Regex.Match(contentRange.Value, @"(?<start>\d+)-(?<end>\d*)")?.Groups;
                if (group != null)
                {
                    if (!string.IsNullOrEmpty(group["start"].Value) && int.TryParse(group["start"].Value, out int startPos))
                    {
                        buffStartPostition = startPos;
                    }

                    if (!string.IsNullOrEmpty(group["end"].Value) && int.TryParse(group["end"].Value, out int endPos))
                    {
                        buffEndPostition = endPos;
                    }
                }

                isPartContent = true;
            }

            readResponseStreamOffset = 0;

            if (buffStartPostition.HasValue)
            {
                readResponseStreamOffset = buffStartPostition.Value;
            }



            if (browser != null && browser.WebResources.ContainsKey(requestUrl))
            {
                webResource = browser.WebResources[requestUrl];
                callback.Continue();
                e.SetReturnValue(true);

                Console.WriteLine($"[加载缓存资源]:\t{requestUrl}");

                return;
            }

            var fileName = string.IsNullOrEmpty(domain) ? string.Format("{0}{1}", uri.Authority, uri.AbsolutePath) : uri.AbsolutePath;

            if (fileName.StartsWith("/") && fileName.Length > 1)
            {
                fileName = fileName.Substring(1);
            }

            if (!string.IsNullOrEmpty(basePath))
            {
                fileName = $"{basePath}/{fileName}";
            }

            var mainAssembly = resourceAssembly;
            var endTrimIndex = fileName.LastIndexOf('/');

            if (endTrimIndex > -1)
            {
                var tmp = fileName.Substring(0, endTrimIndex);
                tmp = tmp.Replace("-", "_");

                fileName = string.Format("{0}{1}", tmp, fileName.Substring(endTrimIndex));
            }

            var resourcePath = string.Format("{0}.{1}", mainAssembly.GetName().Name, fileName.Replace('/', '.'));



            Assembly satelliteAssembly = null;

            try
            {
                satelliteAssembly = mainAssembly.GetSatelliteAssembly(System.Threading.Thread.CurrentThread.CurrentCulture);
            }
            catch
            {
            }


            var resourceNames = mainAssembly.GetManifestResourceNames().Select(x => new { TargetAssembly = mainAssembly, Name = x, IsSatellite = false });

            if (satelliteAssembly != null)
            {
                string HandleCultureName(string name)
                {
                    var cultureName = System.Threading.Thread.CurrentThread.CurrentCulture.Name;
                    var fileInfo    = new System.IO.FileInfo(name);

                    return($"{System.IO.Path.GetFileNameWithoutExtension(fileInfo.Name)}.{cultureName}{fileInfo.Extension}");
                }

                resourceNames = resourceNames.Union(satelliteAssembly.GetManifestResourceNames().Select(x => new { TargetAssembly = satelliteAssembly, Name = HandleCultureName(x), IsSatellite = true }));
            }

            var resource             = resourceNames.SingleOrDefault(p => p.Name.Equals(resourcePath, StringComparison.CurrentCultureIgnoreCase));
            var manifestResourceName = resourcePath;

            if (resource != null && resource.IsSatellite)
            {
                var fileInfo = new System.IO.FileInfo(manifestResourceName);
                manifestResourceName = $"{System.IO.Path.GetFileNameWithoutExtension(System.IO.Path.GetFileNameWithoutExtension(fileInfo.Name))}{fileInfo.Extension}";
            }

            if (resource != null && resource.TargetAssembly.GetManifestResourceStream(manifestResourceName) != null)
            {
                using (var reader = new System.IO.BinaryReader(resource.TargetAssembly.GetManifestResourceStream(manifestResourceName)))
                {
                    var buff = reader.ReadBytes((int)reader.BaseStream.Length);

                    webResource = new WebResource(buff, CfxRuntime.GetMimeType(System.IO.Path.GetExtension(fileName).TrimStart('.')));

                    if (browser != null)
                    {
                        browser.SetWebResource(requestUrl, webResource);
                    }


                    reader.Close();
                }

                callback.Continue();


                e.SetReturnValue(true);

                Console.WriteLine($"[加载嵌入资源]:\t{requestUrl}");
            }
            else
            {
                Console.WriteLine($"[错误嵌入资源]:\t{requestUrl}");
                callback.Continue();
                e.SetReturnValue(false);
            }
        }