public void Intercept(IInvocation invocation)
{
if (!_helper.ShouldAudit(invocation.MethodInvocationTarget))
{
invocation.Proceed();
return;
}
var auditInfo = _helper.BuildAuditInfo(invocation.TargetType, invocation.MethodInvocationTarget,
invocation.Arguments);
if (invocation.Method.IsAsync())
{
PerformAsyncAuditing(invocation, auditInfo);
}
else
{
PerformSyncAuditing(invocation, auditInfo);
}
}
public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
{
if (!ShouldAudit(context))
{
await next();
return;
}
if (context.ActionDescriptor is ControllerActionDescriptor descriptor)
{
var auditInfo = _helper.BuildAuditInfo(
descriptor.ControllerTypeInfo,
descriptor.MethodInfo,
context.ActionArguments
);
var stopwatch = Stopwatch.StartNew();
try
{
var result = await next();
if (result.Exception != null && !result.ExceptionHandled)
{
auditInfo.Exception = result.Exception;
}
}
catch (Exception ex)
{
auditInfo.Exception = ex;
throw;
}
finally
{
stopwatch.Stop();
auditInfo.ExecutionDuration = Convert.ToInt32(stopwatch.Elapsed.TotalMilliseconds);
_helper.Save(auditInfo);
}
}
}
