def build_stream(params)
b = "--#{boundary}"
@stream = Tempfile.new("RESTClient.Stream.#{rand(1000)}")
@stream.binmode
@stream.write(b + EOL)
if params.is_a? Hash
x = flatten_params(params)
else
x = params
end
last_index = x.length - 1
x.each_with_index do |a, index|
k, v = * a
if v.respond_to?(:read) && v.respond_to?(:path)
create_file_field(@stream, k, v)
else
create_regular_field(@stream, k, v)
end
@stream.write(EOL + b)
@stream.write(EOL) unless last_index == index
end
@stream.write('--')
@stream.write(EOL)
@stream.seek(0)
end