Module: Imagery::SendFile

Included in:

RemoteProxy, Server

Defined in:

lib/imagery/send_file.rb

Constant Summary

CopyHeaders =

['Content-Type', 'Cache-Control', 'Last-Modified', 'ETag']

ContentTypes =

{
  '.gif'  => 'image/gif',
  '.jpg'  => 'image/jpeg',
  '.jpeg' => 'image/jpeg',
  '.png'  => 'image/png',
  '.bmp'  => 'image/x-bitmap',
  '.svg'  => 'image/svg+xml'
}

Instance Method Summary (collapse)

• - (Object) send_file(file)

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# File 'lib/imagery/send_file.rb', line 16

def send_file(file)
  headers = {'Content-Length' => file.content.length.to_s}

  if file.respond_to?(:headers)
    CopyHeaders.each do |key|
      headers[key] = file.headers[key] if file.headers.has_key?(key)
    end
  end

  headers['ETag']           ||= Digest::MD5.hexdigest(file.content)
  headers['Cache-Control']  ||= 'public, max-age=31557600'
  headers['Last-Modified']  ||= Time.new.httpdate

  [200, headers, [file.content]]
end