# File lib/multipartable.rb, line 10 def initialize(path, params, headers={}, boundary = DEFAULT_BOUNDARY) super(path, headers) parts = params.map {|k,v| Parts::Part.new(boundary, k, v)} parts << Parts::EpiloguePart.new(boundary) ios = parts.map{|p| p.to_io } self.set_content_type(headers["Content-Type"] || "multipart/form-data", { "boundary" => boundary }) self.content_length = parts.inject(0) {|sum,i| sum + i.length } self.body_stream = CompositeReadIO.new(*ios) end