module Rack::Multipart

A multipart form data parser, adapted from IOWA.

Usually, Rack::Request#POST takes care of calling this.

Constants

EOL
Error: Base class for multipart exceptions that do not subclass from other exception classes for backwards compatibility.
MULTIPART
MULTIPART_BOUNDARY
MULTIPART_CONTENT_DISPOSITION
MULTIPART_CONTENT_ID
MULTIPART_CONTENT_TYPE

Public Class Methods

Source

# File lib/rack/multipart.rb, line 72
def build_multipart(params, first = true)
  Generator.new(params, first).dump
end

extract_multipart (request, params = Rack::Utils.default_query_parser)

Source

# File lib/rack/multipart.rb, line 68
def extract_multipart(request, params = Rack::Utils.default_query_parser)
  parse_multipart(request.env)
end

parse_multipart (env, params = Rack::Utils.default_query_parser)

Source

# File lib/rack/multipart.rb, line 48
def parse_multipart(env, params = Rack::Utils.default_query_parser)
  unless io = env[RACK_INPUT]
    raise MissingInputError, "Missing input stream!"
  end

  if content_length = env['CONTENT_LENGTH']
    content_length = content_length.to_i
  end

  content_type = env['CONTENT_TYPE']

  tempfile = env[RACK_MULTIPART_TEMPFILE_FACTORY] || Parser::TEMPFILE_FACTORY
  bufsize = env[RACK_MULTIPART_BUFFER_SIZE] || Parser::BUFSIZE

  info = Parser.parse(io, content_length, content_type, tempfile, bufsize, params)
  env[RACK_TEMPFILES] = info.tmp_files

  return info.params
end