public TraceIdentifiersContext CloneForThread()
{
Stack <KeyValuePair <string, bool> > stack = new Stack <KeyValuePair <string, bool> >(this.local.Reverse());
LinkedList <KeyValuePair <IEnumerable <string>, bool> > list = new LinkedList <KeyValuePair <IEnumerable <string>, bool> >(this.remote.Select(enm => enm).ToArray());
TraceIdentifiersContext result = new TraceIdentifiersContext(stack, list);
result.localBookmark = this.localBookmark;
result.OnClonedForThread = this.OnClonedForThread;
if (this.remoteBookmark != null)
{
LinkedListNode <KeyValuePair <IEnumerable <string>, bool> > nthis = this.remote.First;
LinkedListNode <KeyValuePair <IEnumerable <string>, bool> > nresult = result.remote.First;
while (this.remoteBookmark != nthis)
{
nthis = nthis.Next;
nresult = nresult.Next;
}
result.remoteBookmark = nresult;
}
this.OnClonedForThread?.Invoke(result, EventArgs.Empty);
return(result);
}
public static bool TryAddLocalSharedAndRemoteShared(
this HttpRequestMessage message,
TraceIdentifiersContext context,
SendIdentifiersOptions options)
{
return(message.Headers.TryAddWithoutValidation(options.HeaderName,
Normalize(context.LocalShared.Reverse().Concat(context.RemoteShared), options)));
}
public TraceIdentifiersContext CreateChildWithLocal(bool shared = true, string local = null)
{
if (!this.local.Any() || this.localBookmark == this.local.Peek().Key)
{
TraceIdentifiersContext result = new TraceIdentifiersContext(this.local, this.remote, local, shared);
result.OnChildCreated = this.OnChildCreated;
result.OnClonedForThread = this.OnClonedForThread;
this.OnChildCreated?.Invoke(result, EventArgs.Empty);
return(result);
}
throw new InvalidOperationException("Unable to create child context, because previous context with same nested level not disposed");
}
public TraceIdentifiersContext CreateChildWithRemote(IEnumerable <string> values, bool shared = true)
{
if (values == null)
{
throw new ArgumentNullException(nameof(values));
}
TraceIdentifiersContext result = new TraceIdentifiersContext(this.local, this.remote);
result.remoteBookmark = result.remote.AddLast(new KeyValuePair <IEnumerable <string>, bool>(values, shared));
result.localBookmark = this.localBookmark;
result.OnChildCreated = this.OnChildCreated;
result.OnClonedForThread = this.OnClonedForThread;
this.OnChildCreated?.Invoke(result, EventArgs.Empty);
return(result);
}
public static TraceIdentifiersContext CreateChildWithRemote(this TraceIdentifiersContext context, string value, bool shared = true)
{
return(context.CreateChildWithRemote(Enumerable.Repeat(value, 1), shared));
}