protected internal SpanContext ExtractTraceContext(HttpContext context)
{
var request = context.Request;
return(Propagation.Extract(request.Headers, (d, k) =>
{
d.TryGetValue(k, out var result);
return result;
}));
}
protected internal ISpanContext ExtractTraceContext(HttpContext context)
{
var request = context.Request;
try
{
return Propagation.Extract(request.Headers, headerGetter);
}
catch (SpanContextParseException)
{
// Ignore
}
return null;
}
protected internal ISpanContext ExtractTraceContext(HttpContext context)
{
var request = context.Request;
try
{
return(Propagation.Extract(request.Headers, (d, k) =>
{
d.TryGetValue(k, out StringValues result);
return result;
}));
}
catch (SpanContextParseException)
{
// Ignore
}
return(null);
}