SYNOPSIS
  # $req is Plack::Request
  my $upload = $req->uploads->{field};
  $upload->size;
  $upload->path;
  $upload->content_type;
  $upload->basename;
METHODS
- size
 - Returns the size of Uploaded file.
 - path
 - Returns the path to the temporary file where uploaded file is saved.
 - content_type
 - Returns the content type of the uploaded file.
 - filename
 - Returns the original filename in the client.
 - basename
 - Returns basename for ``filename''.
 
AUTHORS
Kazuhiro OsawaTatsuhiko Miyagawa

