/// <inheritdoc/>
public override async Task <RecognizerResult> RecognizeAsync(DialogContext dialogContext, Activity activity, CancellationToken cancellationToken = default, Dictionary <string, string> telemetryProperties = null, Dictionary <string, double> telemetryMetrics = null)
{
var oldHandler = _recognizer.HttpClient;
var mockHandler = new MockHttpMessageHandler();
mockHandler.Fallback.Respond(async(request) =>
{
var utterance = activity.Text;
var message = _cachedLuisManager.Get(_cachedLuisData, utterance);
if (message == null)
{
using (var client = new HttpClient())
using (var clonedRequest = await MockedHttpClientHandler.CloneHttpRequestMessageAsync(request).ConfigureAwait(false))
{
message = await client.SendAsync(clonedRequest, cancellationToken).ConfigureAwait(false);
}
_cachedLuisManager.Set(_cachedLuisData, utterance, message);
}
return(message);
});
var newHandler = new MockedHttpClientHandler(mockHandler);
_recognizer.HttpClient = newHandler;
var result = await _recognizer.RecognizeAsync(dialogContext, activity, cancellationToken, telemetryProperties, telemetryMetrics).ConfigureAwait(false);
_recognizer.HttpClient = oldHandler;
return(result);
}
