Class: Rack::JSONP::StatusWrapper
- Inherits:
-
Object
- Object
- Rack::JSONP::StatusWrapper
- Defined in:
- lib/rack/jsonp/status_wrapper.rb
Instance Method Summary collapse
- #call(env) ⇒ Object
- #each(&block) ⇒ Object
-
#initialize(app) ⇒ StatusWrapper
constructor
A new instance of StatusWrapper.
Constructor Details
#initialize(app) ⇒ StatusWrapper
Returns a new instance of StatusWrapper.
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# File 'lib/rack/jsonp/status_wrapper.rb', line 5 def initialize(app) @app = app end |
Instance Method Details
#call(env) ⇒ Object
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# File 'lib/rack/jsonp/status_wrapper.rb', line 9 def call(env) if env["jsonp.callback"] # Call original app status, headers, @body = @app.call(env) if headers["Content-Type"] == "application/json" @pre, @post = '{"body": ', ', "status": ' + status.to_s + '}' headers["Content-Length"] = (@pre.size + headers["Content-Length"].to_i + @post.size).to_s [status, headers, self] else [status, headers, @body] end else @app.call(env) end end |
#each(&block) ⇒ Object
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# File 'lib/rack/jsonp/status_wrapper.rb', line 26 def each(&block) block.call(@pre) @body.each(&block) block.call(@post) end |