Class: Http::Agent

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(_options = {}) ⇒ Agent

Returns a new instance of Agent.



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# File 'lib/allegro/http.rb', line 8

def initialize(_options = {})
  @logger = Logger.new(STDOUT)
  @options = _options
end

Instance Attribute Details

#authorized ⇒ Object (readonly)

Returns the value of attribute authorized.



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# File 'lib/allegro/http.rb', line 6

def authorized
  @authorized
end

#logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/allegro/http.rb', line 5

def logger
  @logger
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/allegro/http.rb', line 5

def options
  @options
end

Instance Method Details

#fetch(uri, params = {}) ⇒ Object

TODO: split to more atomic methods fe: handle_error, prepare request, etc.



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# File 'lib/allegro/http.rb', line 14

def fetch(uri, params = {})
  uri = URI(uri)
  body = []
  begin
    session = Net::HTTP.new(uri.host, uri.port)
    session.use_ssl = uri.scheme == 'https'
    response = session.start do |http|
      request = build_request(uri, params)
      begin
        http.request(request) do |resp|
          resp.read_body do |segment|
            body << segment
          end
        end
      rescue StandardError => e
        logger.error e.message
      ensure
        body = body.join('')
      end
    end
    case response
    when Net::HTTPSuccess
      body = parse_body(body, response.content_type)
    when Net::HTTPRedirection
      raise StandardError, response.message
    else
      body = parse_body(body, response.content_type)
      return body if body.is_a?(Hash)

      raise StandardError, response.message
    end
  rescue StandardError => e
    logger.error e.message
    body = []
    raise e
  end
  body
end