private bool TryExtractTracestate(string[] tracestateCollection, out Tracestate tracestateResult)
{
tracestateResult = Tracestate.Empty;
var tracestateBuilder = Tracestate.Builder;
try
{
var names = new HashSet <string>();
if (tracestateCollection != null)
{
// Iterate in reverse order because when call builder set the elements is added in the
// front of the list.
for (int i = tracestateCollection.Length - 1; i >= 0; i--)
{
if (!TracestateUtils.TryExtractTracestate(tracestateCollection[i], tracestateBuilder))
{
return(false);
}
}
}
tracestateResult = tracestateBuilder.Build();
return(true);
}
catch (Exception)
{
// failure to parse tracestate should not disregard traceparent
// TODO: logging
}
return(false);
}
