Class: CacheServer

Inherits:
Object
  • Object
show all
Defined in:
lib/cache_server.rb

Instance Method Summary collapse

Constructor Details

#initialize(proxy_name, enable_js, cache_duration, s3_key) ⇒ CacheServer

Returns a new instance of CacheServer.



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# File 'lib/cache_server.rb', line 9

def initialize(proxy_name, enable_js, cache_duration, s3_key)
  @proxy_name = proxy_name
  @enable_js = enable_js
  @cache_duration = cache_duration
  @s3_key = s3_key
  @logger = Logger.new($stdout)
end

Instance Method Details

#get_cache(url) ⇒ Object 



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# File 'lib/cache_server.rb', line 17

def get_cache(url)
  payload = prepare_get_cache_payload(url)

  uri = URI.parse("#{ENV['SERVER_URL_GET_CACHE']}/get-cache")
  http = Net::HTTP.new(uri.host, uri.port)
  if uri.scheme == 'https'
    http.use_ssl = true
    http.verify_mode = OpenSSL::SSL::VERIFY_NONE
  end
  request = Net::HTTP::Post.new(uri.request_uri, 'Content-Type' => 'application/json')
  request.body = payload.to_json

  begin
    response = http.request(request)
    if response.content_type.include?('application/json')
      response_body = JSON.parse(response.body)
      return '', nil, proxy_from_server(response_body) if response_body.key?('proxyUrl')
      return response_body['body'], headers_from_server(response_body), nil
    else
      @logger.error "Unexpected response type: #{response.content_type}, body: #{response.body}, code: #{response.code}"
    end
  rescue StandardError => e
    @logger.error "Error sending request to server: #{e.message}"
  end
  ['', nil, nil]
end

#put_cache(cache_key, page, headers, cookies) ⇒ Object 



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# File 'lib/cache_server.rb', line 44

def put_cache(cache_key, page, headers, cookies)
  payload = {
    cacheKey: cache_key,
    page: page,
    headers: headers,
    cookies: cookies
  }

  uri = URI.parse("#{ENV['SERVER_URL_PUT_CACHE']}/put-cache")
  http = Net::HTTP.new(uri.host, uri.port)
  if uri.scheme == 'https'
    http.use_ssl = true
    http.verify_mode = OpenSSL::SSL::VERIFY_NONE
  end

  request = Net::HTTP::Post.new(uri.request_uri, 'Content-Type' => 'application/json')
  request.body = payload.to_json

  begin
    response = http.request(request)
    if response.code.to_i != 200
      error_message = "Server returned bad status: #{response.code}"
      @logger.error error_message
      raise StandardError, error_message
    end
  rescue StandardError => e
    @logger.error "Error sending cache to server: #{e.message}"
    raise e
  end
end