Class: Cyberweb::CGI::Session::MemoryStore

Inherits:
Object
  • Object
show all
Defined in:
lib/cyberweb/cgi/session/memory_store.rb

Overview

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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.

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Constant Summary collapse

GLOBAL_HASH_TABLE =
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GLOBAL_HASH_TABLE

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{}

Instance Method Summary collapse

Constructor Details

#initialize(session, option = nil) ⇒ MemoryStore

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initialize

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.

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# File 'lib/cyberweb/cgi/session/memory_store.rb', line 37

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

Instance Method Details

#close ⇒ Object

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Close session storage.

A no-op.

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# File 'lib/cyberweb/cgi/session/memory_store.rb', line 76

def close
  # don't need to close
end

#delete ⇒ Object

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delete

Delete the session state.

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# File 'lib/cyberweb/cgi/session/memory_store.rb', line 85

def delete
  GLOBAL_HASH_TABLE.delete(@session_id)
end

#restore ⇒ Object

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restore

Restore session state.

Returns session data as a hash.

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# File 'lib/cyberweb/cgi/session/memory_store.rb', line 56

def restore
  GLOBAL_HASH_TABLE[@session_id]
end

#update ⇒ Object

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update

Update session state.

A no-op.

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# File 'lib/cyberweb/cgi/session/memory_store.rb', line 67

def update
  # don't need to update; hash is shared
end