Module: ClientHelper

Defined in:
app/helpers/client_helper.rb

Instance Method Summary collapse

Instance Method Details

#check_interminably(host, port) ⇒ Object 



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# File 'app/helpers/client_helper.rb', line 8

def check_interminably(host, port)
  begin
    s = TCPSocket.new(host, port)
    s.close
    s ? "okay.png" : "error.png"
  rescue SocketError
    "dunno.png"
  rescue 
    "error.png"
  end
end

#check_tag(cid) ⇒ Object 



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# File 'app/helpers/client_helper.rb', line 31

def check_tag(cid)
  if cid == 0
    content_tag('td',
      content_tag('a', "OK?",
        :href => "#", :onclick => "return check_through(#{@clients.size})"))
  else
    content_tag('td',
      content_tag('a',
        content_tag('div', image_tag('dunno.png', :class => "em1"),
          :class => "center", :id => "client-#{cid}"),
        :href => "#", :onclick => "return check(#{cid})"))
  end
end

#client_check(host, port = 9102) ⇒ Object 



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# File 'app/helpers/client_helper.rb', line 20

def client_check(host, port = 9102)
  t = Thread.new { check_interminably(host, port) }
  t.join(5) ? t.value : "error.png"
end

#client_image ⇒ Object 



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# File 'app/helpers/client_helper.rb', line 25

def client_image
  @client = Client.find(params[:id])
  host = host_for_client(@client.name)
  @image = client_check(host)
end

#host_for_client(client) ⇒ Object 



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# File 'app/helpers/client_helper.rb', line 4

def host_for_client(client)
  host = CLIENT_MAP[client] or client.gsub(/-fd$/, '')
end