Class: Rack::Chunked::Body

Inherits:
Object
  • Object
show all
Includes:
Utils
Defined in:
lib/rack/chunked.rb

Overview

A body wrapper that emits chunked responses

Direct Known Subclasses

TrailerBody

Constant Summary collapse

TERM =
"\r\n"
TAIL =
"0#{TERM}"

Constants included from Utils

Utils::COMMON_SEP, Utils::DEFAULT_SEP, Utils::ESCAPE_HTML, Utils::ESCAPE_HTML_PATTERN, Utils::HTTP_STATUS_CODES, Utils::InvalidParameterError, Utils::KeySpaceConstrainedParams, Utils::NULL_BYTE, Utils::PATH_SEPS, Utils::ParameterTypeError, Utils::STATUS_WITH_NO_ENTITY_BODY, Utils::SYMBOL_TO_STATUS_CODE

Instance Method Summary collapse

Methods included from Utils

add_cookie_to_header, add_remove_cookie_to_header, best_q_match, build_nested_query, build_query, byte_ranges, clean_path_info, clock_time, delete_cookie_header!, escape, escape_html, escape_path, get_byte_ranges, key_space_limit, key_space_limit=, make_delete_cookie_header, param_depth_limit, param_depth_limit=, parse_cookies, parse_cookies_header, parse_nested_query, parse_query, q_values, rfc2109, rfc2822, secure_compare, select_best_encoding, set_cookie_header!, status_code, unescape, unescape_path, valid_path?

Constructor Details

#initialize(body) ⇒ Body

Returns a new instance of Body


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# File 'lib/rack/chunked.rb', line 19

def initialize(body)
  @body = body
end

Instance Method Details

#closeObject


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# File 'lib/rack/chunked.rb', line 37

def close
  @body.close if @body.respond_to?(:close)
end

#each {|TAIL| ... } ⇒ Object

Yields:


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# File 'lib/rack/chunked.rb', line 23

def each(&block)
  term = TERM
  @body.each do |chunk|
    size = chunk.bytesize
    next if size == 0

    chunk = chunk.b
    yield [size.to_s(16), term, chunk, term].join
  end
  yield TAIL
  insert_trailers(&block)
  yield TERM
end