Class: Rack::Recursive
- Inherits:
-
Object
- Object
- Rack::Recursive
- Defined in:
- rack/rack/recursive.rb
Overview
Rack::Recursive allows applications called down the chain to include data
from other applications (by using
rack['rack.recursive.include'][...]
or raise a ForwardRequest
to redirect internally.
Instance Method Summary (collapse)
- - (void) _call(env)
- - (void) call(env)
- - (void) include(env, path)
-
- (Recursive) initialize(app)
constructor
A new instance of Recursive.
Constructor Details
- (Recursive) initialize(app)
Returns a new instance of Recursive
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# File 'rack/rack/recursive.rb', line 33 def initialize(app) @app = app end |
Instance Method Details
- (void) _call(env)
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# File 'rack/rack/recursive.rb', line 41 def _call(env) @script_name = env["SCRIPT_NAME"] @app.call(env.merge('rack.recursive.include' => method(:include))) rescue ForwardRequest => req call(env.merge(req.env)) end |
- (void) call(env)
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# File 'rack/rack/recursive.rb', line 37 def call(env) dup._call(env) end |
- (void) include(env, path)
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# File 'rack/rack/recursive.rb', line 48 def include(env, path) unless path.index(@script_name) == 0 && (path[@script_name.size] == ?/ || path[@script_name.size].nil?) raise ArgumentError, "can only include below #{@script_name}, not #{path}" end env = env.merge("PATH_INFO" => path, "SCRIPT_NAME" => @script_name, "REQUEST_METHOD" => "GET", "CONTENT_LENGTH" => "0", "CONTENT_TYPE" => "", "rack.input" => StringIO.new("")) @app.call(env) end |