Class: HTTP::Features::AutoDeflate

Inherits:
HTTP::Feature show all
Defined in:
lib/http/features/auto_deflate.rb

Defined Under Namespace

Classes: CompressedBody, DeflatedBody, GzippedBody

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from HTTP::Feature

#on_error, #wrap_response

Constructor Details

#initializeAutoDeflate

Returns a new instance of AutoDeflate.

Raises:


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# File 'lib/http/features/auto_deflate.rb', line 13

def initialize(**)
  super

  @method = @opts.key?(:method) ? @opts[:method].to_s : "gzip"

  raise Error, "Only gzip and deflate methods are supported" unless %w[gzip deflate].include?(@method)
end

Instance Attribute Details

#methodObject (readonly)

Returns the value of attribute method.


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# File 'lib/http/features/auto_deflate.rb', line 11

def method
  @method
end

Instance Method Details

#deflated_body(body) ⇒ Object


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# File 'lib/http/features/auto_deflate.rb', line 40

def deflated_body(body)
  case method
  when "gzip"
    GzippedBody.new(body)
  when "deflate"
    DeflatedBody.new(body)
  end
end

#wrap_request(request) ⇒ Object


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# File 'lib/http/features/auto_deflate.rb', line 21

def wrap_request(request)
  return request unless method
  return request if request.body.size.zero?

  # We need to delete Content-Length header. It will be set automatically by HTTP::Request::Writer
  request.headers.delete(Headers::CONTENT_LENGTH)
  request.headers[Headers::CONTENT_ENCODING] = method

  Request.new(
    :version        => request.version,
    :verb           => request.verb,
    :uri            => request.uri,
    :headers        => request.headers,
    :proxy          => request.proxy,
    :body           => deflated_body(request.body),
    :uri_normalizer => request.uri_normalizer
  )
end