Class: Rack::Session::XFile

Inherits:
Abstract::ID
  • Object
show all
Defined in:
lib/rack/session/xfile.rb

Constant Summary collapse

VERSION = 
'0.10.1'
File =

override Rack::File

::File
SIDCharacters = 
[*(0..9), *(:a..:z), *(:A..:Z)].map!(&:to_s)

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ XFile

Returns a new instance of XFile.



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# File 'lib/rack/session/xfile.rb', line 20

def initialize(app, options = {})
  super
  @mutex       = Mutex.new
  @session_dir = @default_options[:session_dir]
  @ua_filter   = @default_options[:user_agent_filter]
  @sid_nbytes  = @default_options[:sidbits] / 8
  setup_directories
  check_permissions
end

Instance Method Details

#destroy_session(env, sid, options) ⇒ Object 



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# File 'lib/rack/session/xfile.rb', line 47

def destroy_session(env, sid, options)
  critical_section(env) do
    File.unlink(session_file(sid)) rescue nil
    generate_sid unless options[:drop]
  end
end

#get_session(env, sid) ⇒ Object 



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# File 'lib/rack/session/xfile.rb', line 36

def get_session(env, sid)
  critical_section(env) do
    return [nil, {}] if filter_request(env, sid)

    unless sid and session = read_session(sid)
      sid, session = generate_sid, {}
    end
    [sid, session]
  end
end

#session_count ⇒ Object 



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# File 'lib/rack/session/xfile.rb', line 54

def session_count
  Dir[File.join(@session_dir, '?', '*')].count
end

#set_session(env, sid, session, options) ⇒ Object 



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# File 'lib/rack/session/xfile.rb', line 30

def set_session(env, sid, session, options)
  critical_section(env) do
    write_session(sid, session)
  end
end