/// <summary>
/// Based on the exception raised by the implementation class, assigns
/// as response an instance of <see cref="ActorFault" />.
/// </summary>
/// <param name="context">The context for the action.</param>
public override void OnException(HttpActionExecutedContext context)
{
#region Validations
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
#endregion
var request = context.ActionContext.Request;
bool detailed = ZincConfiguration.Current.Rest.Errors.Detailed;
ActorFault fault;
if (context.Exception is ActorException)
{
ActorException aex = (ActorException)context.Exception;
fault = ActorFault.From(aex, detailed);
}
else
{
fault = ActorFault.FromUnhandled(context.Exception, detailed);
}
context.Response = request.CreateResponse <ActorFault>(HttpStatusCode.InternalServerError, fault);
}
/// <summary>
/// Handles the exception.
/// </summary>
/// <param name="context">
/// Exception handling context.
/// </param>
/// <param name="cancellationToken">
/// Cancellation token.
/// </param>
/// <returns>
/// Task.
/// </returns>
public Task HandleAsync(ExceptionHandlerContext context, CancellationToken cancellationToken)
{
#region Validations
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
#endregion
ActorFault fault;
bool detailed = ZincConfiguration.Current.Rest.Errors.Detailed;
if (context.Exception is ActorException)
{
ActorException aex = (ActorException)context.Exception;
fault = ActorFault.From(aex, detailed);
}
else
{
fault = ActorFault.FromUnhandled(context.Exception, detailed);
}
context.Result = new ExceptionResponse(fault);
return(Task.CompletedTask);
}
/// <summary>
/// Serializes an instance of <see cref="ActorException" /> to XML.
/// </summary>
/// <param name="error">
/// Exception.
/// </param>
/// <returns>
/// XML representation of error.
/// </returns>
private static string ToXml(ActorException error)
{
if (error == null)
{
return(null);
}
var fault = ActorFault.From(error, true);
return(ToXml(fault));
}
/// <summary />
public ExceptionResponse(ActorFault fault)
: base()
{
if (fault == null)
{
throw new ArgumentNullException(nameof(fault));
}
this.StatusCode = HttpStatusCode.InternalServerError;
this.Content = new StringContent(JsonConvert.SerializeObject(fault));
this.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
}
