/// <summary>
/// Parses a JSON string. If parsing fails, throws a StatusCodeException that returns a Bad Request (400).
/// The class needs to be decorated with the DataContract attribute.
/// </summary>
/// <typeparam name="T">Class type</typeparam>
/// <param name="json">JSON source text</param>
/// <returns>Instance of deserialized class</returns>
public T Parse <T>(string json) where T : class
{
T?result;
try
{
result = LaraTools.Deserialize <T>(json);
}
catch (Exception e)
{
var outer = new StatusCodeException(Resources.BadRequest, e)
{
StatusCode = HttpStatusCode.BadRequest
};
throw outer;
}
if (result == null)
{
throw new StatusCodeException(HttpStatusCode.BadRequest, Resources.BadRequest);
}
return(result);
}
private static async Task ReplyStatusCodeError(Application app, HttpContext http, StatusCodeException status, LaraOptions options)
{
if (app.ErrorPages.TryGetPage(status.StatusCode, out var page))
{
await page.Run(app, http, options);
}
else
{
await MiddlewareCommon.SendStatusReply(http, status.StatusCode, status.Message);
}
}
