Sha256: 69015c2bd370e578f1d102cae013cf945c4be9779ad566fde7d81ab2dae3aa85

Contents?: true

Size: 1.18 KB

Versions: 8

Compression:

Stored size: 1.18 KB

Contents

# -*- 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::StreamFile # :nodoc:
  include Yahns::WbufCommon

  # do not use this in your app (or any of our API)
  NeedClose = Class.new(File) # :nodoc:

  def initialize(body, persist, offset, count)
    if body.respond_to?(:to_io)
      @tmpio = body.to_io
    else
      path = body.to_path
      if path =~ %r{\A/dev/fd/(\d+)\z}
        @tmpio = IO.for_fd($1.to_i)
        @tmpio.autoclose = false
      else
        retried = false
        begin
          @tmpio = NeedClose.open(path)
        rescue Errno::EMFILE, Errno::ENFILE
          raise if retried
          retried = true
          Thread.current[:yahns_fdmap].desperate_expire(5)
          sleep(1)
          retry
        end
      end
    end
    @sf_offset = offset
    @sf_count = count || @tmpio.stat.size
    @wbuf_persist = persist # whether or not we keep the connection alive
    @body = body
  end

  # called by last wbuf_flush
  def wbuf_close(client)
    @tmpio.close if NeedClose === @tmpio
    wbuf_close_common(client)
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version Path
yahns-1.5.0 lib/yahns/stream_file.rb
yahns-1.4.0 lib/yahns/stream_file.rb
yahns-1.3.1 lib/yahns/stream_file.rb
yahns-1.3.0 lib/yahns/stream_file.rb
yahns-1.2.0 lib/yahns/stream_file.rb
yahns-1.1.0 lib/yahns/stream_file.rb
yahns-1.0.0 lib/yahns/stream_file.rb
yahns-0.0.3 lib/yahns/stream_file.rb