--- /dev/null
+#--
+# Copyright (c) 2007-2013 Nick Sieger.
+# See the file README.txt included with the distribution for
+# software license details.
+#++
+
+require 'parts'
+ module Multipartable
+ DEFAULT_BOUNDARY = "-----------RubyMultipartPost"
+ def initialize(path, params, headers={}, boundary = DEFAULT_BOUNDARY)
+ headers = headers.clone # don't want to modify the original variable
+ parts_headers = headers.delete(:parts) || {}
+ super(path, headers)
+ parts = params.map do |k,v|
+ case v
+ when Array
+ v.map {|item| Parts::Part.new(boundary, k, item, parts_headers[k]) }
+ else
+ Parts::Part.new(boundary, k, v, parts_headers[k])
+ end
+ end.flatten
+ 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
+ end