private void DownloadMd5(string md5)
{
// access must be verified before calling this method (no verification is done here)
string fullpath = DBFile_Extensions.GetFullPath(md5);
if (fullpath == null)
{
throw new HttpException(404, "Could not find the file.");
}
if (fullpath.EndsWith(".gz"))
{
string AcceptEncoding = Request.Headers["Accept-Encoding"];
if (!string.IsNullOrEmpty(AcceptEncoding) && AcceptEncoding.Contains("gzip"))
{
Response.AppendHeader("Content-Encoding", "gzip");
}
else
{
// need to decompress this stream...
using (Stream str = File.OpenRead(fullpath)) {
DownloadStream(str, MimeTypes.GZ);
}
return;
}
}
Response.AppendHeader("Content-Length", new System.IO.FileInfo(fullpath).Length.ToString());
Response.TransmitFile(fullpath);
}
public Stream Download(DBFile file)
{
if (file.file_id.HasValue)
{
return(new DBFileStream(file, this));
}
else
{
return(new System.IO.Compression.GZipStream(new FileStream(DBFile_Extensions.GetFullPath(file.md5), FileMode.Open, FileAccess.Read), System.IO.Compression.CompressionMode.Decompress));
}
}