public static HttpRequestMessage AppendTraceIdentifiers(
this HttpRequestMessage request,
TraceIdentifiersCollection traceIdentifiers,
TraceIdentifiersSendOptions options)
{
if (!request.Headers.Contains(options.HeaderHame))
{
IEnumerable <string> values = traceIdentifiers.All
.Select(s => s.Length > options.IdentifierMaxLength ? s.Substring(0, options.IdentifierMaxLength) : s)
.Take(options.IdentifiersMaxCount);
if (options.AllwoMultipleHeaders)
{
request.Headers.Add(options.HeaderHame, values);
}
else
{
request.Headers.Add(options.HeaderHame, string.Join(options.SingleHeaderSeparator, values));
}
}
return(request);
}
public HttpClientWithTraceIdentifiersHandler(TraceIdentifiersCollection traceIdentifiers, TraceIdentifiersSendOptions options)
{
_traceIdentifiers = traceIdentifiers ?? throw new ArgumentNullException(nameof(traceIdentifiers));
_options = options ?? throw new ArgumentNullException(nameof(options));
}
