+
+redef class HttpResponse
+
+ # Write data as JSON and set the right content type header.
+ fun json(json: nullable Serializable, status: nullable Int) do
+ header["Content-Type"] = media_types["json"].as(not null)
+ if json == null then
+ send(null, status)
+ else
+ send(json.to_json, status)
+ end
+ end
+
+ # Write error as JSON.
+ #
+ # Format: `{"message": message, "status": status}`
+ fun json_error(message: String, status: Int) do
+ var obj = new JsonObject
+ obj["status"] = status
+ obj["message"] = message
+ json(obj, status)
+ end
+end