Method: Racket::Racket#pack

Defined in:
lib/racket/racket.rb

#pack ⇒ Object

Assemble all the pieces of this Racket as a string, ready for sending.



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# File 'lib/racket/racket.rb', line 65

def pack
  last_payload = ""
  orig_payload = ""
  @layers.compact.reverse.each do |l|
    # save the original payload
    orig_payload = l.payload
    # tack on the last payload in
    # case fix needs it...
    l.payload += last_payload
    if (l.autofix?)
      l.fix!
    end

    if (l.payload == orig_payload + last_payload)
      # payload was not modified by fix, so reset it to what
      # it used to be
      l.payload = orig_payload
    else
      # payload was modified by fix.  chop off what we added.
      # XXX: this assumes that what we added is still at the end.  
      # XXX: this is not always true
      l.payload = l.payload.slice(0, l.payload.length - last_payload.length)
    end

    # save this layer for the next guy
    last_payload += l
    
  end
  
  payload = ""
  @layers.compact.each do |l|
    payload += l
  end
  payload
end