class CGI::Session::MemoryStore

In-memory session storage class.

Implements session storage as a global in-memory hash. Session data will only persist for as long as the Ruby interpreter instance does.

Public Class Methods

new(session, option=nil) click to toggle source

Create a new MemoryStore instance.

session is the session this instance is associated with. option is a list of initialisation options. None are currently recognized.

# File lib/cgi/session.rb, line 488
def initialize(session, option=nil)
  @session_id = session.session_id
  unless GLOBAL_HASH_TABLE.key?(@session_id)
    unless session.new_session
      raise CGI::Session::NoSession, "uninitialized session"
    end
    GLOBAL_HASH_TABLE[@session_id] = {}
  end
end

Public Instance Methods

close() click to toggle source

Close session storage.

A no-op.

# File lib/cgi/session.rb, line 515
def close
  # don't need to close
end

delete() click to toggle source

Delete the session state.

# File lib/cgi/session.rb, line 520
def delete
  GLOBAL_HASH_TABLE.delete(@session_id)
end

restore() click to toggle source

Restore session state.

Returns session data as a hash.

# File lib/cgi/session.rb, line 501
def restore
  GLOBAL_HASH_TABLE[@session_id]
end

update() click to toggle source

Update session state.

A no-op.

# File lib/cgi/session.rb, line 508
def update
  # don't need to update; hash is shared
end