Class: ActionController::Metal

Inherits:

AbstractController::Base

• Object
• AbstractController::Base
• ActionController::Metal

show all

Defined in:

actionpack/lib/action_controller/metal.rb

Overview

Class Method Summary (collapse)

• + (Object) action(name, klass = ActionDispatch::Request)

  Return a rack endpoint for the given action.

• + (Object) call(env)
• + (Object) controller_name

  Returns the last part of the controller's name, underscored, without the ending "Controller".

• + (Object) inherited(base)
• + (Object) middleware
• + (Object) use(*args, &block)

Instance Method Summary (collapse)

• - (Object) content_type
• - (Object) content_type=(type)

  Basic implementations for content_type=, location=, and headers are provided to reduce the dependency on the RackDelegation module in Renderer and Redirector.

• - (Object) controller_name

  Delegates to the class' #controller_name.

• - (Object) dispatch(name, request)

  :api: private.

• - (Metal) initialize constructor

  A new instance of Metal.

• - (Object) location
• - (Object) location=(url)
• - (Object) params
• - (Object) params=(val)
• - (Object) response_body=(val)
• - (Object) status
• - (Object) status=(status)
• - (Object) to_a

  :api: private.

• - (Object) url_for(string)

  basic url_for that can be overridden for more robust functionality.

Methods inherited from AbstractController::Base

abstract!, action_methods, #action_methods, clear_action_methods!, controller_path, #controller_path, hidden_actions, internal_methods, method_added, #process

Methods included from ActiveSupport::DescendantsTracker

clear, #descendants, descendants, #direct_descendants, direct_descendants, #inherited

Methods included from ActiveSupport::Configurable

#config

Methods included from ActiveSupport::Concern

#append_features, extended, #included

81
82
83
84
85

# File 'actionpack/lib/action_controller/metal.rb', line 81

def initialize(*)
  @_headers = {"Content-Type" => "text/html"}
  @_status = 200
  super
end

176
177
178
179
180

# File 'actionpack/lib/action_controller/metal.rb', line 176

def self.action(name, klass = ActionDispatch::Request)
  middleware_stack.build(name.to_s) do |env|
    new.dispatch(name, klass.new(env))
  end
end

163
164
165

# File 'actionpack/lib/action_controller/metal.rb', line 163

def self.call(env)
  action(env['action_dispatch.request.path_parameters'][:action]).call(env)
end

63
64
65

# File 'actionpack/lib/action_controller/metal.rb', line 63

def self.controller_name
  @controller_name ||= self.name.demodulize.sub(/Controller$/, '').underscore
end

150
151
152
153

# File 'actionpack/lib/action_controller/metal.rb', line 150

def self.inherited(base)
  base.middleware_stack = self.middleware_stack.dup
  super
end

159
160
161

# File 'actionpack/lib/action_controller/metal.rb', line 159

def self.middleware
  middleware_stack
end

155
156
157

# File 'actionpack/lib/action_controller/metal.rb', line 155

def self.use(*args, &block)
  middleware_stack.use(*args, &block)
end

103
104
105

# File 'actionpack/lib/action_controller/metal.rb', line 103

def content_type
  headers["Content-Type"]
end

99
100
101

# File 'actionpack/lib/action_controller/metal.rb', line 99

def content_type=(type)
  headers["Content-Type"] = type.to_s
end

68
69
70

# File 'actionpack/lib/action_controller/metal.rb', line 68

def controller_name
  self.class.controller_name
end

134
135
136
137
138
139
140

# File 'actionpack/lib/action_controller/metal.rb', line 134

def dispatch(name, request)
  @_request = request
  @_env = request.env
  @_env['action_controller.instance'] = self
  process(name)
  to_a
end

107
108
109

# File 'actionpack/lib/action_controller/metal.rb', line 107

def location
  headers["Location"]
end

111
112
113

# File 'actionpack/lib/action_controller/metal.rb', line 111

def location=(url)
  headers["Location"] = url
end

87
88
89

# File 'actionpack/lib/action_controller/metal.rb', line 87

def params
  @_params ||= request.parameters
end

91
92
93

# File 'actionpack/lib/action_controller/metal.rb', line 91

def params=(val)
  @_params = val
end

128
129
130
131

# File 'actionpack/lib/action_controller/metal.rb', line 128

def response_body=(val)
  body = val.respond_to?(:each) ? val : [val]
  super body
end

120
121
122

# File 'actionpack/lib/action_controller/metal.rb', line 120

def status
  @_status
end

124
125
126

# File 'actionpack/lib/action_controller/metal.rb', line 124

def status=(status)
  @_status = Rack::Utils.status_code(status)
end

143
144
145

# File 'actionpack/lib/action_controller/metal.rb', line 143

def to_a
  response ? response.to_a : [status, headers, response_body]
end

116
117
118

# File 'actionpack/lib/action_controller/metal.rb', line 116

def url_for(string)
  string
end