how to get error code from exception in c#
try {
// some operation causing an exception
}
catch (SqlException e) {
if (e.ErrorCode == 0x80131904)
// ...
return null;
throw;
}how to get error code from exception in c#
try {
// some operation causing an exception
}
catch (SqlException e) {
if (e.ErrorCode == 0x80131904)
// ...
return null;
throw;
}c# return error status code based on exception
namespace MyApplication.WebAPI.Controllers
{
public class BaseController : ApiController
{
public T SendResponse<T>(T response, HttpStatusCode statusCode = HttpStatusCode.OK)
{
if (statusCode != HttpStatusCode.OK)
{
// leave it up to microsoft to make this way more complicated than it needs to be
// seriously i used to be able to just set the status and leave it at that but nooo... now
// i need to throw an exception
var badResponse =
new HttpResponseMessage(statusCode)
{
Content = new StringContent(JsonConvert.SerializeObject(response), Encoding.UTF8, "application/json")
};
throw new HttpResponseException(badResponse);
}
return response;
}
}
}
//and then just inherit from the BaseController
[RoutePrefix("api/devicemanagement")]
public class DeviceManagementController : BaseController
{...
//and then using it
[HttpGet]
[Route("device/search/{property}/{value}")]
public SearchForDeviceResponse SearchForDevice(string property, string value)
{
//todo: limit search property here?
var response = new SearchForDeviceResponse();
var results = _deviceManagementBusiness.SearchForDevices(property, value);
response.Success = true;
response.Data = results;
var statusCode = results == null || !results.Any() ? HttpStatusCode.NoContent : HttpStatusCode.OK;
return SendResponse(response, statusCode);
}Copyright © 2021 Codeinu
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