Class: FaviconExtractor::MakesHttpRequests

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ MakesHttpRequests

Returns a new instance of MakesHttpRequests.



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# File 'lib/favicon_extractor/makes_http_requests.rb', line 7

def initialize(url)
  @redirect_limit = 10
  @redirects = 0
  @url = url
end

Class Method Details

.request(location) ⇒ Object 



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# File 'lib/favicon_extractor/makes_http_requests.rb', line 3

def self.request(location)
  new(location).request
end

Instance Method Details

#request ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/favicon_extractor/makes_http_requests.rb', line 13

def request
  raise ArgumentError, "too many redirects" if @redirects > redirect_limit

  begin
    uri = URI(url)
    response = Net::HTTP.start(uri.host,
      uri.port,
      read_timeout: 10,
      open_timeout: 10,
      ssl_timeout: 10,
      use_ssl: uri.scheme == "https") do |http|
      http.request(Net::HTTP::Get.new(uri))
    end

    case response
    when Net::HTTPSuccess
      response.body
    when Net::HTTPRedirection
      @redirects += 1
      @url = response["location"]
      request
    else
      response.value
    end
  end
end