mjacobus/koine-rest_client

#!/usr/bin/env ruby
# frozen_string_literal: true

require 'rack'
require 'json'

app = proc do |env|
  request = Rack::Request.new(env)
  headers = {}
  request.each_header do |name, value|
    unless name.match('rack.')
      headers[name] = value
    end
  end
  response = {
    path: request.path,
    method: request.request_method,
    params: request.params,
    request_headers: headers
  }
  code = request.params['response_code'] || 200
  [code, { 'Content-Type' => 'application/json' }, [response.to_json]]
end

Rack::Handler.default.run app, Port: 4321