Class: Jsonp::MethodOverride

Inherits:
Object
  • Object
show all
Defined in:
lib/jsonp/method_override.rb

Overview

Allows overwriting of HTTP method also in JSONP GET HTTP requests.

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ MethodOverride

Returns a new instance of MethodOverride.



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# File 'lib/jsonp/method_override.rb', line 5

def initialize(app, options = {})
  @app = app
  @callback_param = options.fetch(:callback_param, "_callback")
  @method_param = options.fetch(:method_param, "_method")
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/jsonp/method_override.rb', line 11

def call(env)
  callback = Utils.extract_callback(env, @callback_param)
  method = Utils.extract_method(env, @method_param)

  if env["REQUEST_METHOD"] == "GET" && callback && method
    env["REQUEST_METHOD"] = method
  end

  @app.call(env)
end