public ActionResult ViewFiles(string stockFileId)
{
var manager = new StockManager();
StockDetails stockDetails = new StockDetails();
stockDetails.StockFilesViewModel = manager.GetStockFile(stockFileId);
byte[] byteArray = Encoding.UTF8.GetBytes(stockDetails.StockFilesViewModel.File);
FileTypeFactory fileFactory = new FileTypeFactory();
FileType fileTypeClass = fileFactory.FileTypes(stockDetails.StockFilesViewModel.Format.ToLower());
string fileType = fileTypeClass.GetFileType();
return File(byteArray, fileType);
}
public void ProcessRequest(HttpContext context)
{
var filename = context.Server.MapPath(context.Request.FilePath);
var response = context.Response;
if (!File.Exists(filename))
{
response.StatusCode = 404;
return;
}
var fileType = FileTypeFactory.GetFileType(filename);
var cacheFile = GetCacheFileName(context.Request.FilePath);
context.Response.AddHeader("Minified", "1");
context.Response.Cache.SetCacheability(HttpCacheability.Public);
context.Response.AddFileDependency(filename);
context.Response.Cache.SetLastModifiedFromFileDependencies();
context.Response.Cache.SetETagFromFileDependencies();
context.Response.Cache.SetExpires(DateTime.Now.AddDays(365)); // expire in a year
context.Response.Cache.VaryByHeaders["Accept-encoding"] = true;
response.ContentType = fileType.MimeType;
// if we can fetch from cache do that
var cache = fileType.CacheProvider;
if (cache.IsValid(filename, cacheFile))
{
var cachedResponse = cache.Fetch(cacheFile);
response.AddHeader("Content-Encoding", fileType.CompressionProvider.ContentEncoding);
response.BinaryWrite(cachedResponse);
return;
}
// get file contents
var responseBytes = File.ReadAllBytes(filename);
if (filename.IndexOf(".min.", StringComparison.Ordinal) < 0)
{
// files with .min. in the name have had specialist minify routines run on them
responseBytes = fileType.MinifyProvider.Minify(responseBytes);
}
responseBytes = fileType.CompressionProvider.Compress(responseBytes);
cache.Create(responseBytes, cacheFile);
if (!String.IsNullOrEmpty(fileType.CompressionProvider.ContentEncoding))
{
response.AddHeader("Content-Encoding", fileType.CompressionProvider.ContentEncoding);
}
response.BinaryWrite(responseBytes);
}
