Class: Webmachine::Adapters::Ring::RingResponse

Inherits:

Object

• Object
• Webmachine::Adapters::Ring::RingResponse

Defined in:

lib/webmachine/adapters/ring.rb

Class Method Summary

• .from_webmachine(response) ⇒ Object

Class Method Details

.from_webmachine(response) ⇒ Object

# File 'lib/webmachine/adapters/ring.rb', line 153

def self.from_webmachine(response)
  headers = response.headers

  # HTTP-Kit sets its own Content-Length
  headers.delete("Content-Length")

  headers.each do |k, v|
    headers[k] = v.join(", ") if v.is_a? Array
  end

  response_body = if response.body.respond_to?(:call)
                    Webmachine::ChunkedBody.new([response.body.call])
                  elsif response.body.respond_to?(:each)
                    # This might be an IOEncoder with a Content-Length, which shouldn't be chunked.
                    if response.headers["Transfer-Encoding"] == "chunked"
                      Webmachine::ChunkedBody.new(response.body)
                    else
                      response.body
                    end
                  elsif response.body.is_a? IO
                    response.body.to_outputstream
                  else
                    response.body
                  end

  if response_body.respond_to?(:each)
    ring_body = ""
    response_body.each do |chunk|
      ring_body << chunk.to_s
    end
  else
    ring_body = response_body
  end

  headers = Java::JavaUtil::HashMap.new(headers)

  ring_response = [
    Ring::STATUS  , response.code,
    Ring::HEADERS , headers,
    Ring::BODY    , ring_body
  ]

  return PersistentHashMap.create(ring_response.to_java)
end