示例#1
0
 public void Limiter_FileLength_Upgrade()
 {
     using (GetResetResponseLimiterSwindler())
     {
         Test((builder) => { builder.UseResponseLimiter(10, 10); }, () =>
         {
             ResponseLimiter.ModifyFileLengthLimit(20);
             var responses = new string[3];
             for (int i = 0; i < 3; i++)
             {
                 try
                 {
                     ResponseLimiter.AssertFileLength(i + 19);
                     responses[i] = "Ok.";
                 }
                 catch (ApplicationException e)
                 {
                     responses[i] = e.Message;
                 }
             }
             var actual = string.Join(" ", responses);
             Assert.AreEqual("Ok. Ok. File length limit exceeded.", actual);
         }
              );
     }
 }
示例#2
0
        /// <summary>
        /// Processes the request.
        /// </summary>
        public async Task ProcessRequestCore()
        {
            if (!CheckPermissions())
            {
                _context.Response.StatusCode = 404;
                return;
            }

            var httpHeaderTools = new HttpHeaderTools(_context);
            var endResponse     = HandleResponseForClientCache(httpHeaderTools);

            if (endResponse)
            {
                return;
            }

            //TODO: CheckExecutableType feature is not ported yet from .net framework Services
            // It was designed to handle executable files like aspx or cshtml.
            // See the Repository.ExecutableExtensions property for the full list.

            //TODO: the ImgResizeApplication feature is not ported yet from .net framework Services

            await InitializeRequestedNodeAsync();

            if (RequestedNode == null)
            {
                _context.Response.StatusCode = 404;
                return;
            }

            using (var binaryStream = GetConvertedStream(out var contentType, out var fileName))
            {
                if (binaryStream == null)
                {
                    return;
                }

                _context.Response.ContentType = contentType;
                _context.Response.Headers.Append(HeaderNames.ContentLength, binaryStream.Length.ToString());

                httpHeaderTools.SetContentDispositionHeader(fileName);
                httpHeaderTools.SetCacheControlHeaders(lastModified: RequestedNode.ModificationDate, maxAge: MaxAge);

                _context.Response.StatusCode = 200;

                binaryStream.Position = 0;

                // Let ASP.NET handle sending bytes to the client.
                ResponseLimiter.AssertFileLength(binaryStream.Length);
                await binaryStream.CopyToAsync(_context.Response.Body);
            }

            // Let the client code log file downloads
            if (RequestedNode is File file)
            {
                File.Downloaded(file.Id);
            }
        }