class Rack::Session::Abstract::SessionHash
SessionHash
is responsible to lazily load the session from store.
Constants
- Unspecified
Attributes
Public Class Methods
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# File lib/rack/session/abstract/id.rb, line 56 def self.find(req) req.get_header RACK_SESSION end
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# File lib/rack/session/abstract/id.rb, line 68 def initialize(store, req) @store = store @req = req @loaded = false end
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# File lib/rack/session/abstract/id.rb, line 60 def self.set(req, session) req.set_header RACK_SESSION, session end
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# File lib/rack/session/abstract/id.rb, line 64 def self.set_options(req, options) req.set_header RACK_SESSION_OPTIONS, options.dup end
Public Instance Methods
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# File lib/rack/session/abstract/id.rb, line 88 def [](key) load_for_read! @data[key.to_s] end
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# File lib/rack/session/abstract/id.rb, line 114 def []=(key, value) load_for_write! @data[key.to_s] = value end
Also aliased as: store
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# File lib/rack/session/abstract/id.rb, line 120 def clear load_for_write! @data.clear end
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# File lib/rack/session/abstract/id.rb, line 146 def delete(key) load_for_write! @data.delete(key.to_s) end
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# File lib/rack/session/abstract/id.rb, line 125 def destroy clear @id = @store.send(:delete_session, @req, id, options) end
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# File lib/rack/session/abstract/id.rb, line 93 def dig(key, *keys) load_for_read! @data.dig(key.to_s, *keys) end
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# File lib/rack/session/abstract/id.rb, line 83 def each(&block) load_for_read! @data.each(&block) end
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# File lib/rack/session/abstract/id.rb, line 169 def empty? load_for_read! @data.empty? end
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# File lib/rack/session/abstract/id.rb, line 159 def exists? return @exists if instance_variable_defined?(:@exists) @data = {} @exists = @store.send(:session_exists?, @req) end
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# File lib/rack/session/abstract/id.rb, line 98 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
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# File lib/rack/session/abstract/id.rb, line 107 def has_key?(key) load_for_read! @data.has_key?(key.to_s) end
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# File lib/rack/session/abstract/id.rb, line 74 def id return @id if @loaded or instance_variable_defined?(:@id) @id = @store.send(:extract_session_id, @req) end
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# File lib/rack/session/abstract/id.rb, line 151 def inspect if loaded? @data.inspect else "#<#{self.class}:0x#{self.object_id.to_s(16)} not yet loaded>" end end
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# File lib/rack/session/abstract/id.rb, line 174 def keys load_for_read! @data.keys end
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# File lib/rack/session/abstract/id.rb, line 79 def options @req.session_options end
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# File lib/rack/session/abstract/id.rb, line 141 def replace(hash) load_for_write! @data.replace(stringify_keys(hash)) end
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# File lib/rack/session/abstract/id.rb, line 130 def to_hash load_for_read! @data.dup end
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# File lib/rack/session/abstract/id.rb, line 135 def update(hash) load_for_write! @data.update(stringify_keys(hash)) end
Also aliased as: merge!
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# File lib/rack/session/abstract/id.rb, line 179 def values load_for_read! @data.values end
Private Instance Methods
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# File lib/rack/session/abstract/id.rb, line 194 def load! @id, session = @store.send(:load_session, @req) @data = stringify_keys(session) @loaded = true end
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# File lib/rack/session/abstract/id.rb, line 186 def load_for_read! load! if !loaded? && exists? end
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# File lib/rack/session/abstract/id.rb, line 190 def load_for_write! load! unless loaded? end
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# File lib/rack/session/abstract/id.rb, line 200 def stringify_keys(other) # Use transform_keys after dropping Ruby 2.4 support hash = {} other.to_hash.each do |key, value| hash[key.to_s] = value end hash end