class CGI::Session

:nodoc:
Defaults to the empty string.
the filename for this session's FileStore file.
suffix:: the prefix to add to the session id when generating
Defaults to "cgi_sid_".
the filename for this session's FileStore file.
prefix:: the prefix to add to the session id when generating
on Unix systems).
file. Defaults to Dir::tmpdir (generally "/tmp"
tmpdir:: the directory to use for storing the FileStore

following options are recognised:
+option+ is a hash of options for the initializer. The

digested session id, and _suffix_.
This path is generated under _tmpdir_ from _prefix_, the

does.
This file will be created if it does not exist, or opened if it

Create a new file to store the session data.

def new_store_file(option={}) # :nodoc:
  dir = option['tmpdir'] || Dir::tmpdir
  prefix = option['prefix']
  suffix = option['suffix']
  require 'digest/md5'
  md5 = Digest::MD5.hexdigest(session_id)[0,16]
  path = dir+"/"
  path << prefix if prefix
  path << md5
  path << suffix if suffix
  if File::exist? path
    hash = nil
  elsif new_session
    hash = {}
  else
    raise NoSession, "uninitialized session"
  end
  return path, hash
end