#--
# =============================================================================== 
# Copyright (c) 2005,2006,2007,2008 Christopher Kleckner
# All rights reserved
#
# This file is part of the Rio library for ruby.
#
# Rio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# Rio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Rio; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
# =============================================================================== 
#++
#
# To create the documentation for Rio run the command
#  ruby build_doc.rb
# from the distribution directory.
#
# Suggested Reading
# * RIO::Doc::SYNOPSIS
# * RIO::Doc::INTRO
# * RIO::Doc::HOWTO
# * RIO::Doc::EXAMPLES
# * RIO::Rio
#


require 'zlib'

module RIO
  module Filter
    module GZipMissing
      def binmode()
        self
      end
    end
    module GZipWin32MissingEachLine
      def each_line(*args,&block)
        self.each(*args,&block)
      end
    end
    module GZipRead
      def self.extend_object(ioh_stream)
        super
        gz = Zlib::GzipReader.new(ioh_stream.ios)
        gz.extend Filter::GZipMissing
        gz.extend Filter::GZipWin32MissingEachLine
        ioh_stream.iostack.push(gz)
      end
    end
    module GZipWrite
      def self.extend_object(ioh_stream)
        super
        gz = Zlib::GzipWriter.new(ioh_stream.ios)
        gz.extend Filter::GZipMissing
        ioh_stream.iostack.push(gz)
      end
    end
  end
end
__END__
