Module: HTTP

Included in:
Inari::Commands
Defined in:
lib/inari/commands/http.rb

Instance Method Summary collapse

Instance Method Details

#first_response ⇒ Object 



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# File 'lib/inari/commands/http.rb', line 43

def first_response ; @first_response[current_host] ; end

#get_web_page(page, &block) ⇒ Object

Fetches a web page and notifies when a timeout occurs or the page returns an unexpected status.

Supply a block to use something instead of Net::HTTP.get_response



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# File 'lib/inari/commands/http.rb', line 19

def get_web_page(page, &block)
  response, down = get_remote_response(page, &block)

  add_response(page, response, down)
  response.code == '200'
end

#page_content(response = nil) ⇒ Object 



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# File 'lib/inari/commands/http.rb', line 10

def page_content(response = nil)
  response = last_response if response.nil?
  response.body rescue nil
end

#page_size(response = nil) ⇒ Object

HTTP commands



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# File 'lib/inari/commands/http.rb', line 5

def page_size(response = nil)
  response = last_response if response.nil?
  response.body.size rescue 0
end

#set_first_response(response) ⇒ Object 



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# File 'lib/inari/commands/http.rb', line 36

def set_first_response(response)
  @first_response ||= {}
  returning @first_response[current_host].nil? do |added|
    @first_response[current_host] = response unless !added
  end
end

#watch_for_changes_on_page(page, &block) ⇒ Object

Raises an alert when a page changes.



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# File 'lib/inari/commands/http.rb', line 27

def watch_for_changes_on_page(page, &block)
  # Fetch a fresh copy of the page and retain the last one
  response, down = get_remote_response(page, &block)

  returning (!set_first_response(response) and changed?(response)) do |state|
    add_response(page, last_response, state)
  end
end