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ðŸ“ ..
ðŸ“ auth
ðŸ“„ body_proxy.rb(1.3 KB)
ðŸ“„ builder.rb(8.56 KB)
ðŸ“„ cascade.rb(2.25 KB)
ðŸ“„ chunked.rb(3.3 KB)
ðŸ“„ common_logger.rb(3.12 KB)
ðŸ“„ conditional_get.rb(2.99 KB)
ðŸ“„ config.rb(410 B)
ðŸ“„ constants.rb(2.47 KB)
ðŸ“„ content_length.rb(806 B)
ðŸ“„ content_type.rb(695 B)
ðŸ“„ deflater.rb(5.51 KB)
ðŸ“„ directory.rb(6.02 KB)
ðŸ“„ etag.rb(1.87 KB)
ðŸ“„ events.rb(4.8 KB)
ðŸ“„ file.rb(167 B)
ðŸ“„ files.rb(5.66 KB)
ðŸ“„ head.rb(524 B)
ðŸ“„ headers.rb(2.96 KB)
ðŸ“„ lint.rb(36.09 KB)
ðŸ“„ lock.rb(573 B)
ðŸ“„ logger.rb(414 B)
ðŸ“„ media_type.rb(1.4 KB)
ðŸ“„ method_override.rb(1.45 KB)
ðŸ“„ mime.rb(32.69 KB)
ðŸ“„ mock.rb(63 B)
ðŸ“„ mock_request.rb(5.37 KB)
ðŸ“„ mock_response.rb(3.28 KB)
ðŸ“ multipart
ðŸ“„ multipart.rb(1.17 KB)
ðŸ“„ null_logger.rb(1.18 KB)
ðŸ“„ query_parser.rb(8.37 KB)
ðŸ“„ recursive.rb(1.78 KB)
ðŸ“„ reloader.rb(3.02 KB)
ðŸ“„ request.rb(24.57 KB)
ðŸ“„ response.rb(10.72 KB)
ðŸ“„ rewindable_input.rb(3.12 KB)
ðŸ“„ runtime.rb(870 B)
ðŸ“„ sendfile.rb(5.55 KB)
ðŸ“„ show_exceptions.rb(13.73 KB)
ðŸ“„ show_status.rb(3.58 KB)
ðŸ“„ static.rb(6 KB)
ðŸ“„ tempfile_reaper.rb(778 B)
ðŸ“„ urlmap.rb(2.81 KB)
ðŸ“„ utils.rb(21.1 KB)
ðŸ“„ version.rb(958 B)

Editing: chunked.rb

# frozen_string_literal: true

require_relative 'constants'
require_relative 'utils'

module Rack
  warn "Rack::Chunked is deprecated and will be removed in Rack 3.1", uplevel: 1

# Middleware that applies chunked transfer encoding to response bodies
  # when the response does not include a content-length header.
  #
  # This supports the trailer response header to allow the use of trailing
  # headers in the chunked encoding.  However, using this requires you manually
  # specify a response body that supports a +trailers+ method.  Example:
  #
  #   [200, { 'trailer' => 'expires'}, ["Hello", "World"]]
  #   # error raised
  #
  #   body = ["Hello", "World"]
  #   def body.trailers
  #     { 'expires' => Time.now.to_s }
  #   end
  #   [200, { 'trailer' => 'expires'}, body]
  #   # No exception raised
  class Chunked
    include Rack::Utils

# A body wrapper that emits chunked responses.
    class Body
      TERM = "\r\n"
      TAIL = "0#{TERM}"

# Store the response body to be chunked.
      def initialize(body)
        @body = body
      end

# For each element yielded by the response body, yield
      # the element in chunked encoding.
      def each(&block)
        term = TERM
        @body.each do |chunk|
          size = chunk.bytesize
          next if size == 0

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

# Close the response body if the response body supports it.
      def close
        @body.close if @body.respond_to?(:close)
      end

private

# Do nothing as this class does not support trailer headers.
      def yield_trailers
      end
    end

# A body wrapper that emits chunked responses and also supports
    # sending Trailer headers.  Note that the response body provided to
    # initialize must have a +trailers+ method that returns a hash
    # of trailer headers, and the rack response itself should have a
    # Trailer header listing the headers that the +trailers+ method
    # will return.
    class TrailerBody < Body
      private

# Yield strings for each trailer header.
      def yield_trailers
        @body.trailers.each_pair do |k, v|
          yield "#{k}: #{v}\r\n"
        end
      end
    end

def initialize(app)
      @app = app
    end

# Whether the HTTP version supports chunked encoding (HTTP 1.1 does).
    def chunkable_version?(ver)
      case ver
      # pre-HTTP/1.0 (informally "HTTP/0.9") HTTP requests did not have
      # a version (nor response headers)
      when 'HTTP/1.0', nil, 'HTTP/0.9'
        false
      else
        true
      end
    end

# If the rack app returns a response that should have a body,
    # but does not have content-length or transfer-encoding headers,
    # modify the response to use chunked transfer-encoding.
    def call(env)
      status, headers, body = response = @app.call(env)

if chunkable_version?(env[SERVER_PROTOCOL]) &&
         !STATUS_WITH_NO_ENTITY_BODY.key?(status.to_i) &&
         !headers[CONTENT_LENGTH] &&
         !headers[TRANSFER_ENCODING]

headers[TRANSFER_ENCODING] = 'chunked'
        if headers['trailer']
          response[2] = TrailerBody.new(body)
        else
          response[2] = Body.new(body)
        end
      end

response
    end
  end
end

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Editing: chunked.rb

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