+
+ # Asynchronous method answering requests such as `async_service?str=some_string`
+ #
+ # This method is executed by the `thread_pool` attribute of this class.
+ # Be careful when using the `async` argument to follow all the good
+ # concurrent programming pratices.
+ fun async_service(str: String): HttpResponse
+ is restful(async) do
+
+ # "Work" for 2 seconds
+ 2.0.sleep
+
+ # Answer
+ var resp = new HttpResponse(200)
+ resp.body = "async_service {str}"
+ return resp
+ end
+
+ # Method with two complex parameters answering requests such as
+ # `complex_args?array=["a","b"]&data={"str":"asdf","more":{"str":"ASDF"}}`
+ #
+ # Collections and other classes can also be used as parameters,
+ # they will be deserialized from JSON format.
+ # By default, the JSON objects will be parsed as the type of the parameter.
+ # In the example above, the argument passed as `data` is deserialized as a `MyData`.
+ # However, you can use metadata in the JSON object to deserialize it
+ # as a subclass of `MyData`, as in this request where `data` is a `MyOtherData`:
+ #
+ # `complex_args?array=["a","b"]&data={"__class":"MyOtherData","str":"asdf","i":1234}`
+ #
+ # See the `json` package documentation for more information on JSON
+ # deserialization and the metadata values.
+ fun complex_args(array: Array[String], data: MyData): HttpResponse
+ is restful do
+ var resp = new HttpResponse(200)
+ resp.body = "complex_args {array} {data}"
+ return resp
+ end
+
+ # Catch all other request
+ redef fun answer(request, turi)
+ do
+ var resp = new HttpResponse(404)
+ resp.body = "Fallback answer"
+ return resp
+ end
+end
+
+# Simple data structure for `MyAction::complex_args`
+class MyData
+ serialize
+
+ # Some string
+ var str: String
+
+ # Some more data
+ var more: nullable MyData
+
+ redef fun to_s do return "<MyData str:{str} more:{more or else "null"}>"
+end
+
+# Another data structure, subclass to `MyData`
+class MyOtherData
+ super MyData
+ serialize
+
+ # An integer
+ var i: Int
+
+ redef fun to_s do return "<MyOtherData str:{str} more:{more or else "null"} i:{i}>"