# -*- encoding: binary -*-
# Copyright (C) 2013, Eric Wong <normalperson@yhbt.net> et. al.
# License: GPLv3 or later (https://www.gnu.org/licenses/gpl-3.0.txt)
require_relative 'wbuf_common'

class Yahns::WbufStr # :nodoc:
  include Yahns::WbufCommon

  def initialize(str, next_state)
    @str = str
    @next = next_state # :check_client_connection, :http_100_response
  end

  def wbuf_flush(client)
    case rv = client.kgio_trywrite(@str)
    when String
      @str = rv
    when :wait_writable, :wait_readable
      return rv
    when nil
      return @next
    end while true
  end
end