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I'm looking for the correct way to return JSON with a HTTP status code in my .NET Core Web API controller. I use to use it like this: public IHttpActionResult GetResourceData() {. return this.Content(HttpStatusCode.OK, new { response = "Hello"}); }
17 maj 2023 · Serialize Exceptions Using Newtonsoft.Json. The quickest solution is to use the serialization routines from Newtonsoft.Json library: try { throw new InvalidOperationException("Bad operation"); } catch (Exception ex) { var json = JsonConvert.SerializeObject(ex)!; Assert.NotEmpty(json); }
7 mar 2022 · Shows how to exclude objects with errors while deserializing an array of objects with Newtonsoft. Note: System.Text.Json doesn’t have this functionality
Error handling lets you catch an error and choose whether to handle it and continue with serialization or let the error bubble up and be thrown in your application. Error handling is defined through two methods: the Error event on JsonSerializer and the OnErrorAttribute .
JsonException.cs. Defines a custom exception object that is thrown when invalid JSON text is encountered, the defined maximum depth is passed, or the JSON text is not compatible with the type of a property on an object. C#.
21 gru 2021 · The fix. It turns out that the fix is to forget the Newtonsoft.Json library completely and rely only on System.Text.Json instead. You'll notice that the property attribute is also named differently (JsonPropertyName), so you need to update that as well.
1 lut 2020 · This solution uses a custom JsonConverter in System.Text.Json. If some_object is an array then it will return an empty object (or null if you prefer), and no exception will be thrown. Otherwise it will correctly deserialize the json.
