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require 'httpclient'
require 'json'
module HTTP
class Message
# Returns JSON object of message body
alias original_content content
def content
if JSONClient::CONTENT_TYPE_JSON_REGEX =~ content_type
JSON.parse(original_content)
else
original_content
end
end
end
end
# JSONClient provides JSON related methods in addition to HTTPClient.
class JSONClient < HTTPClient
CONTENT_TYPE_JSON_REGEX = /(application|text)\/(x-)?json/i
attr_accessor :content_type_json
class JSONRequestHeaderFilter
attr_accessor :replace
def initialize(client)
@client = client
@replace = false
end
def filter_request(req)
req.header['content-type'] = @client.content_type_json if @replace
end
def filter_response(req, res)
@replace = false
end
end
def initialize(*args)
super
@header_filter = JSONRequestHeaderFilter.new(self)
@request_filter << @header_filter
@content_type_json = 'application/json; charset=utf-8'
end
def post(uri, *args, &block)
@header_filter.replace = true
request(:post, uri, jsonify(argument_to_hash(args, :body, :header, :follow_redirect)), &block)
end
def put(uri, *args, &block)
@header_filter.replace = true
request(:put, uri, jsonify(argument_to_hash(args, :body, :header)), &block)
end
private
def jsonify(hash)
if hash[:body] && hash[:body].is_a?(Hash)
hash[:body] = JSON.generate(hash[:body])
end
hash
end
end
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