private IEnumerable <string> GetChains(DelegatingHandler handler)
{
yield return(handler.GetType().FullName);
var innerHander = handler.InnerHandler as DelegatingHandler;
if (innerHander != null)
{
yield return(innerHander.GetType().FullName);
}
}
void PrintMessageHandlerChain(DelegatingHandler handler)
{
System.Web.HttpContext.Current.Response.Write(handler.GetType().Name);
while (null != handler.InnerHandler)
{
_bu.Append(" => " + handler.InnerHandler.GetType().Name);
handler = handler.InnerHandler as DelegatingHandler;
if (null == handler)
{
break;
}
}
_bu.Append("<br/>");
}
private IEnumerable <string> GetHandleChain(DelegatingHandler handler)
{
yield return(handler.GetType().Name);
while (handler.InnerHandler != null)
{
yield return(handler.InnerHandler.GetType().Name);
handler = handler.InnerHandler as DelegatingHandler;
if (handler == null)
{
break;
}
}
}
protected override Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
return(_traceWriter.TraceBeginEndAsync <HttpResponseMessage>(
request,
TraceCategories.MessageHandlersCategory,
TraceLevel.Info,
_innerHandler.GetType().Name,
SendAsyncMethodName,
beginTrace: null,
execute: () => base.SendAsync(request, cancellationToken),
endTrace: (tr, response) =>
{
if (response != null)
{
tr.Status = response.StatusCode;
}
},
errorTrace: null));
}
