class Chef::HTTP::JSONOutput

Middleware that takes an HTTP response, parses it as JSON if possible.

Public Class Methods

new(opts={}) click to toggle source
# File lib/chef/http/json_output.rb, line 29
def initialize(opts={})
  @raw_output = opts[:raw_output]
  @inflate_json_class = opts[:inflate_json_class]
end

Public Instance Methods

handle_request(method, url, headers={}, data=false) click to toggle source
# File lib/chef/http/json_output.rb, line 34
def handle_request(method, url, headers={}, data=false)
  # Ideally this should always set Accept to application/json, but
  # Chef::REST is sometimes used to make non-JSON requests, so it sets
  # Accept to the desired value before middlewares get called.
  headers['Accept'] ||= 'application/json'
  [method, url, headers, data]
end
handle_response(http_response, rest_request, return_value) click to toggle source
# File lib/chef/http/json_output.rb, line 42
def handle_response(http_response, rest_request, return_value)
  # temporary hack, skip processing if return_value is false
  # needed to keep conditional get stuff working correctly.
  return [http_response, rest_request, return_value] if return_value == false
  if http_response['content-type'] =~ /json/
    if @raw_output
      return_value = http_response.body.to_s
    else
      if @inflate_json_class
        return_value = Chef::JSONCompat.from_json(http_response.body.chomp)
      else
        return_value = Chef::JSONCompat.from_json(http_response.body.chomp, :create_additions => false)
      end
    end
    [http_response, rest_request, return_value]
  else
    Chef::Log.debug("Expected JSON response, but got content-type '#{http_response['content-type']}'")
    return [http_response, rest_request, http_response.body.to_s]
  end
end
handle_stream_complete(http_response, rest_request, return_value) click to toggle source
# File lib/chef/http/json_output.rb, line 63
def handle_stream_complete(http_response, rest_request, return_value)
  [http_response, rest_request, return_value]
end
stream_response_handler(response) click to toggle source
# File lib/chef/http/json_output.rb, line 67
def stream_response_handler(response)
  nil
end