(module doc-content mzscheme
  (require "private/headelts.ss"
           "private/read-lines.ss"
           (lib "servlet.ss" "web-server"))
  (provide interface-version timeout start)
  (define interface-version 'v1)
  (define timeout +inf.0)
  (define (start initial-request)
    (report-errors-to-browser send/finish)
    (let* ([bindings (request-bindings initial-request)]
           [file (extract-binding/single 'file bindings)]
           [caption (extract-binding/single 'caption bindings)]
           [offset (with-handlers ((void (lambda _ #f)))
                     (string->number
                      (extract-binding/single 'offset bindings)))])
      `(html (head (title "PLT Help Desk")
                   ,hd-css
                   ,@hd-links)
             ,(read-lines file caption offset)))))