class Rack::Session::Abstract::SessionHash
SessionHash
is responsible to lazily load the session from store.
Constants
- Unspecified
Attributes
id[W]
Public Class Methods
find(req)
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# File lib/rack/session/abstract/id.rb, line 72 def self.find(req) req.get_header RACK_SESSION end
new(store, req)
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# File lib/rack/session/abstract/id.rb, line 84 def initialize(store, req) @store = store @req = req @loaded = false end
set(req, session)
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# File lib/rack/session/abstract/id.rb, line 76 def self.set(req, session) req.set_header RACK_SESSION, session end
set_options(req, options)
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# File lib/rack/session/abstract/id.rb, line 80 def self.set_options(req, options) req.set_header RACK_SESSION_OPTIONS, options.dup end
Public Instance Methods
[](key)
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# File lib/rack/session/abstract/id.rb, line 104 def [](key) load_for_read! @data[key.to_s] end
[]=(key, value)
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# File lib/rack/session/abstract/id.rb, line 125 def []=(key, value) load_for_write! @data[key.to_s] = value end
Also aliased as: store
clear()
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# File lib/rack/session/abstract/id.rb, line 131 def clear load_for_write! @data.clear end
delete(key)
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# File lib/rack/session/abstract/id.rb, line 157 def delete(key) load_for_write! @data.delete(key.to_s) end
destroy()
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# File lib/rack/session/abstract/id.rb, line 136 def destroy clear @id = @store.send(:delete_session, @req, id, options) end
each(&block)
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# File lib/rack/session/abstract/id.rb, line 99 def each(&block) load_for_read! @data.each(&block) end
empty?()
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# File lib/rack/session/abstract/id.rb, line 180 def empty? load_for_read! @data.empty? end
exists?()
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# File lib/rack/session/abstract/id.rb, line 170 def exists? return @exists if instance_variable_defined?(:@exists) @data = {} @exists = @store.send(:session_exists?, @req) end
fetch(key, default = Unspecified, &block)
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# File lib/rack/session/abstract/id.rb, line 109 def fetch(key, default = Unspecified, &block) load_for_read! if default == Unspecified @data.fetch(key.to_s, &block) else @data.fetch(key.to_s, default, &block) end end
has_key?(key)
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# File lib/rack/session/abstract/id.rb, line 118 def has_key?(key) load_for_read! @data.has_key?(key.to_s) end
id()
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# File lib/rack/session/abstract/id.rb, line 90 def id return @id if @loaded or instance_variable_defined?(:@id) @id = @store.send(:extract_session_id, @req) end
inspect()
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# File lib/rack/session/abstract/id.rb, line 162 def inspect if loaded? @data.inspect else "#<#{self.class}:0x#{self.object_id.to_s(16)} not yet loaded>" end end
keys()
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# File lib/rack/session/abstract/id.rb, line 185 def keys load_for_read! @data.keys end
loaded?()
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# File lib/rack/session/abstract/id.rb, line 176 def loaded? @loaded end
options()
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# File lib/rack/session/abstract/id.rb, line 95 def options @req.session_options end
replace(hash)
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# File lib/rack/session/abstract/id.rb, line 152 def replace(hash) load_for_write! @data.replace(stringify_keys(hash)) end
to_hash()
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# File lib/rack/session/abstract/id.rb, line 141 def to_hash load_for_read! @data.dup end
transform_keys(&block)
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# File lib/rack/session/abstract/id.rb, line 49 def transform_keys(&block) hash = {} each do |key, value| hash[block.call(key)] = value end hash end
update(hash)
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# File lib/rack/session/abstract/id.rb, line 146 def update(hash) load_for_write! @data.update(stringify_keys(hash)) end
Also aliased as: merge!
values()
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# File lib/rack/session/abstract/id.rb, line 190 def values load_for_read! @data.values end
Private Instance Methods
load!()
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# File lib/rack/session/abstract/id.rb, line 205 def load! @id, session = @store.send(:load_session, @req) @data = stringify_keys(session) @loaded = true end
load_for_read!()
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# File lib/rack/session/abstract/id.rb, line 197 def load_for_read! load! if !loaded? && exists? end
load_for_write!()
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# File lib/rack/session/abstract/id.rb, line 201 def load_for_write! load! unless loaded? end
stringify_keys(other)
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# File lib/rack/session/abstract/id.rb, line 211 def stringify_keys(other) other.transform_keys(&:to_s) end