Class: Rack::Deflater::DeflateStream

Inherits:

Object

• Object
• Rack::Deflater::DeflateStream

show all

Defined in:

lib/rack/deflater.rb

Constant Summary

DEFLATE_ARGS =

[
  Zlib::DEFAULT_COMPRESSION,
  # drop the zlib header which causes both Safari and IE to choke
  -Zlib::MAX_WBITS,
  Zlib::DEF_MEM_LEVEL,
  Zlib::DEFAULT_STRATEGY
]

Instance Method Summary (collapse)

• - (Object) each {|deflater.finish| ... }
• - (DeflateStream) initialize(body) constructor

  A new instance of DeflateStream.

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# File 'lib/rack/deflater.rb', line 87

def initialize(body)
  @body = body
end

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# File 'lib/rack/deflater.rb', line 91

def each
  deflater = ::Zlib::Deflate.new(*DEFLATE_ARGS)
  @body.each { |part| yield deflater.deflate(part, Zlib::SYNC_FLUSH) }
  @body.close if @body.respond_to?(:close)
  yield deflater.finish
  nil
end