// Internal for tests internal ActiveHandlerTrackingEntry CreateHandlerEntry(string name) { var options = GetOptions(name); var builder = new DefaultHttpMessageHandlerBuilder(); Configure(builder); // Wrap the handler so we can ensure the inner handler outlives the outer handler. var handler = new LifetimeTrackingHttpMessageHandler(builder.Build()); // Note that we can't start the timer here. That would introduce a very very subtle race condition // with very short expiry times. We need to wait until we've actually handed out the handler once // to start the timer. // // Otherwise it would be possible that we start the timer here, immediately expire it (very short // timer) and then dispose it without ever creating a client. That would be bad. It's unlikely // this would happen, but we want to be sure. return(new ActiveHandlerTrackingEntry(name, handler, options.HandlerLifetime)); void Configure(HttpMessageHandlerBuilder b) { for (var i = 0; i < options.HttpMessageHandlerBuilderActions.Count; i++) { options.HttpMessageHandlerBuilderActions[i](b); } } }
public ActiveHandlerTrackingEntry( string name, LifetimeTrackingHttpMessageHandler handler, TimeSpan lifetime) { Name = name; Handler = handler; Lifetime = lifetime; _lock = new object(); }