Class: Moonrope::RackMiddleware
- Inherits:
-
Object
- Object
- Moonrope::RackMiddleware
- Defined in:
- lib/moonrope/rack_middleware.rb
Instance Method Summary collapse
-
#call(env) ⇒ Array
Make a new request.
-
#initialize(app, base, options = {}) ⇒ RackMiddleware
constructor
Initialize a new Moonrope::Rack server.
Constructor Details
#initialize(app, base, options = {}) ⇒ RackMiddleware
Initialize a new Moonrope::Rack server
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# File 'lib/moonrope/rack_middleware.rb', line 12 def initialize(app, base, = {}) @app = app @base = base @options = end |
Instance Method Details
#call(env) ⇒ Array
Make a new request
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# File 'lib/moonrope/rack_middleware.rb', line 24 def call(env) if env['PATH_INFO'] =~ Moonrope::Request.path_regex if @options[:reload_on_each_request] @base.load end # # Create a new request object # request = @base.request(env, $1) # # Set some global headers which are always returned # global_headers = {} global_headers['Content-Type'] = 'text/plain' global_headers['Access-Control-Allow-Origin'] = '*' if env['HTTP_ACCESS_CONTROL_REQUEST_HEADERS'] global_headers['Access-Control-Allow-Headers'] = env['HTTP_ACCESS_CONTROL_REQUEST_HEADERS'] end global_headers['Access-Control-Allow-Methods'] = '*' # # Options always returns a 200 # if env['REQUEST_METHOD'] == 'OPTIONS' return [200, global_headers, ['OK']] end # # Responses are now in JSON # global_headers['Content-Type'] = 'application/json' # # Check the request is valid # unless request.valid? return [400, global_headers, [{:status => 'invalid-controller-or-action'}.to_json]] end # # Execute the request # begin result = request.execute json = result.to_json global_headers['Content-Length'] = json.bytesize.to_s [200, global_headers.merge(result.headers), [result.to_json]] rescue JSON::ParserError => e [400, global_headers, [{:status => 'invalid-json', :details => e.}.to_json]] rescue => e Moonrope.logger.info e.class Moonrope.logger.info e. Moonrope.logger.info e.backtrace.join("\n") response = {:status => 'internal-server-error'} # If in development, return more details about the exception which was raised. if @base.environment == 'development' response[:error] = e.class.to_s response[:message] = e. response[:backtrace] = e.backtrace[0,6] end [500, global_headers, [response.to_json]] end else if @app && @app.respond_to?(:call) @app.call(env) else [404, {}, ["Non-API request"]] end end end |