public async Task InvokeAsync(HttpContext context)
{
TraceIdentifiersContext feature = TraceIdentifiersContext.Startup
.CloneForThread();
string local = this.Options.LocalValueFactory(context);
this.TryToWriteLocal(context, local);
feature = feature.CreateChildWithLocal(this.Options.LocalIsShared(context), local);
context.Features.Set(feature);
ICollection <string> all = this.TryToReadRemote(context).ToArray();
if (all.Any())
{
feature.CreateChildWithRemote(all);
}
try
{
using (feature)
{
await _next(context);
}
}
finally
{
this.TryToWriteLocal(context, local);
}
}
public async Task InvokeAsync(HttpContext context)
{
this.TryToWriteLocal(context);
ICollection <string> all = this.TryToReadRemoteShared(context).ToArray();
TraceIdentifiersContext feature = TraceIdentifiersContext.StartupEmpty
.CloneForThread();
feature.Remote = this.TryToReadRemoteSingle(context);
feature = feature.CreateChildWithLocal(this.Options.ShareLocal, context.TraceIdentifier);
using (feature)
{
if (all.Any())
{
using (var withRemote = feature.CreateChildWithRemote(all))
{
context.Features.Set(withRemote);
await _next(context);
}
}
else
{
context.Features.Set(feature);
await _next(context);
}
}
this.TryToWriteLocal(context);
}
