# File lib/openstack/connection.rb, line 362
  def initialize(connection)

    tries = connection.retries
    time = 3

    hdrhash = { "X-Auth-User" => connection.authuser, "X-Auth-Key" => connection.authkey }
    begin
      server = Net::HTTP::Proxy(connection.proxy_host, connection.proxy_port).new(connection.auth_host, connection.auth_port)
      if connection.auth_scheme == "https"
        server.use_ssl = true
        server.verify_mode = OpenSSL::SSL::VERIFY_NONE
      end
      server.start
    rescue
      puts "Can't connect to the server: #{tries} tries  to reconnect" if connection.is_debug
      sleep time += 1
      retry unless (tries -= 1) <= 0
      raise OpenStack::Exception::Connection, "Unable to connect to #{server}"
    end

    response = server.get(connection.auth_path, hdrhash)

    if (response.code =~ /^20./)
      connection.authtoken = response["x-auth-token"]
      case connection.service_type
        when "compute"
          uri = URI.parse(response["x-server-management-url"])
        when "object-store"
          uri = URI.parse(response["x-storage-url"])
      end
      raise OpenStack::Exception::Authentication, "Unexpected Response from  #{connection.auth_host} - couldn't get service URLs: \"x-server-management-url\" is: #{response["x-server-management-url"]} and \"x-storage-url\" is: #{response["x-storage-url"]}"  if (uri.host.nil? || uri.host=="")
      connection.service_host = uri.host
      connection.service_path = uri.path
      connection.service_port = uri.port
      connection.service_scheme = uri.scheme
      connection.authok = true
    else
      connection.authok = false
      raise OpenStack::Exception::Authentication, "Authentication failed with response code #{response.code}"
    end
    server.finish
  end