public AfterWrappedMethodDelegate BeforeWrappedMethod(InstrumentedMethodCall instrumentedMethodCall, IAgent agent, ITransaction transaction)
{
if (instrumentedMethodCall.IsAsync)
{
transaction.AttachToAsync();
}
var restClient = instrumentedMethodCall.MethodCall.InvocationTarget;
var restRequest = instrumentedMethodCall.MethodCall.MethodArguments[0];
Uri uri;
try
{
uri = RestSharpHelper.BuildUri(restClient, restRequest);
}
catch (Exception)
{
//BuildUri will throw an exception in RestSharp if the user does not have BaseUrl set.
//Since the request will never execute, we will just NoOp.
return(Delegates.NoOp);
}
var method = RestSharpHelper.GetMethod(restRequest).ToString();
var transactionExperimental = transaction.GetExperimentalApi();
var externalSegmentData = transactionExperimental.CreateExternalSegmentData(uri, method);
var segment = agent.CurrentTransaction.StartExternalRequestSegment(instrumentedMethodCall.MethodCall, uri, method);
segment.GetExperimentalApi().SetSegmentData(externalSegmentData);
return(Delegates.GetAsyncDelegateFor <Task>(agent, segment, true, InvokeTryProcessResponse));
void InvokeTryProcessResponse(Task completedTask)
{
TryProcessResponse(agent, completedTask, transaction, segment, externalSegmentData);
}
}
