private void ProcessBindingFailure(HttpContext context, TBinder binder)
{
Debug.Assert(context != null);
var errors = binder.BindingErrors;
HttpQueryBinderException exception;
var errorsCount = errors.Count();
if (errorsCount > 1)
{
exception = new HttpQueryBinderException(
Strings.HttpHandlerBase_BindingFailure,
new AggregateException(errors));
}
else if (errorsCount == 1)
{
// FIXME: Handle null.
exception = errors.First();
}
else
{
exception = new HttpQueryBinderException(Strings.HttpHandlerBase_UnknownBindingFailure);
}
OnBindingFailure(context, exception);
}
protected virtual void OnBindingFailure(HttpContext context, HttpQueryBinderException exception)
{
Require.NotNull(context, nameof(context));
Require.NotNull(exception, nameof(exception));
var response = context.Response;
response.SetStatusCode(HttpStatusCode.BadRequest);
response.Write(exception.Message);
}
protected void AddError(HttpQueryBinderException exception) => _errors.Add(exception);
