internal override IEnumerable <KeyValuePair <string, object> > Finish()
{
var parameters = new Dictionary <string, object>();
// The CAT response data will not be null if the agent received a response that contained CAT headers (e.g. if the request went to an app that is monitored by a supported New Relic agent)
if (CrossApplicationResponseData != null)
{
parameters[TransactionGuidSegmentParameterKey] = CrossApplicationResponseData.TransactionGuid;
}
var cleanUri = StringsHelper.CleanUri(Uri);
parameters["uri"] = cleanUri;
return(parameters);
}
public AfterWrappedMethodDelegate BeforeWrappedMethod(InstrumentedMethodCall instrumentedMethodCall, IAgent agent, ITransaction transaction)
{
var httpContext = instrumentedMethodCall.MethodCall.MethodArguments.ExtractNotNullAs <System.Web.HttpContext>(0);
var url = httpContext.Request.RawUrl; // Do not use Request.Url. With OpenRasta, Request.Url is rewritten to something like /ignoreme.rastahook which does not reflect the actual request.
//Handler name - much like the controller name from ASP .NET MVC / Web API
var urlWithoutQueryString = StringsHelper.CleanUri(url);
var handlerName = urlWithoutQueryString.Substring(urlWithoutQueryString.LastIndexOf("/", StringComparison.InvariantCultureIgnoreCase) + 1);
//Since Open Rasta uses convention based routing (i.e. HTTP verbs) there will be little deviation in this name
//however we should still pull it out of the MethodArguments for consistency and future-proofing
var action = instrumentedMethodCall.MethodCall.MethodArguments.ExtractAs <string>(1);
var actionName = action ?? instrumentedMethodCall.MethodCall.Method.MethodName;
//Title casing actionName
System.Globalization.TextInfo textInfo = new System.Globalization.CultureInfo("en-US", false).TextInfo;
actionName = textInfo.ToLower(actionName);
transaction.SetWebTransactionName(WebTransactionType.OpenRasta, $"{handlerName}/{actionName}", TransactionNamePriority.FrameworkHigh);
var segment = transaction.StartMethodSegment(instrumentedMethodCall.MethodCall, handlerName, actionName);
return(segment == null ? Delegates.NoOp : Delegates.GetDelegateFor(segment));
}
