public async Task <bool> ForwardToSkillAsync(ITurnContext turnContext, Activity activity, Action <Activity> tokenRequestHandler = null)
{
if (_streamingTransportClient == null)
{
// acquire AAD token
MicrosoftAppCredentials.TrustServiceUrl(_skillManifest.Endpoint.AbsoluteUri);
var token = await _serviceClientCredentials.GetTokenAsync();
// put AAD token in the header
var headers = new Dictionary <string, string>();
headers.Add("Authorization", $"Bearer {token}");
// establish websocket connection
_streamingTransportClient = new WebSocketClient(
EnsureWebSocketUrl(_skillManifest.Endpoint.ToString()),
new SkillCallingRequestHandler(
turnContext,
GetTokenCallback(turnContext, tokenRequestHandler),
GetHandoffActivityCallback()),
headers);
await _streamingTransportClient.ConnectAsync();
}
// Serialize the activity and POST to the Skill endpoint
var body = new StringContent(JsonConvert.SerializeObject(activity, SerializationSettings.BotSchemaSerializationSettings), Encoding.UTF8, SerializationSettings.ApplicationJson);
var request = Request.CreatePost(string.Empty, body);
await _streamingTransportClient.SendAsync(request);
return(endOfConversation);
}
public SkillWebSocketTransport(
IBotTelemetryClient botTelemetryClient,
IStreamingTransportClient streamingTransportClient = null)
{
_botTelemetryClient = botTelemetryClient;
_streamingTransportClient = streamingTransportClient;
}
public async Task <Activity> ForwardToSkillAsync(SkillManifest skillManifest, IServiceClientCredentials serviceClientCredentials, ITurnContext turnContext, Activity activity, Action <Activity> tokenRequestHandler = null, Action <Activity> fallbackHandler = null)
{
if (_streamingTransportClient == null)
{
// establish websocket connection
_streamingTransportClient = new WebSocketClient(
EnsureWebSocketUrl(skillManifest.Endpoint.ToString()),
new SkillCallingRequestHandler(
turnContext,
_botTelemetryClient,
GetTokenCallback(turnContext, tokenRequestHandler),
GetFallbackCallback(turnContext, fallbackHandler),
GetHandoffActivityCallback()));
}
// acquire AAD token
MicrosoftAppCredentials.TrustServiceUrl(skillManifest.Endpoint.AbsoluteUri);
var token = await serviceClientCredentials.GetTokenAsync();
// put AAD token in the header
var headers = new Dictionary <string, string>();
headers.Add("Authorization", $"Bearer {token}");
await _streamingTransportClient.ConnectAsync(headers);
// set recipient to the skill
var recipientId = activity.Recipient.Id;
activity.Recipient.Id = skillManifest.MSAappId;
// Serialize the activity and POST to the Skill endpoint
var body = new StringContent(JsonConvert.SerializeObject(activity, SerializationSettings.BotSchemaSerializationSettings), Encoding.UTF8, SerializationSettings.ApplicationJson);
var request = StreamingRequest.CreatePost(string.Empty, body);
// set back recipient id to make things consistent
activity.Recipient.Id = recipientId;
var stopWatch = new System.Diagnostics.Stopwatch();
stopWatch.Start();
await _streamingTransportClient.SendAsync(request);
stopWatch.Stop();
_botTelemetryClient.TrackEvent(
"SkillWebSocketTurnLatency",
new Dictionary <string, string>
{
{ "SkillName", skillManifest.Name },
{ "SkillEndpoint", skillManifest.Endpoint.ToString() },
},
new Dictionary <string, double>
{
{ "Latency", stopWatch.ElapsedMilliseconds },
});
return(_handoffActivity);
}
public SkillWebSocketTransport(
SkillManifest skillManifest,
IServiceClientCredentials serviceCLientCredentials,
IStreamingTransportClient streamingTransportClient = null)
{
_skillManifest = skillManifest ?? throw new ArgumentNullException(nameof(skillManifest));
_serviceClientCredentials = serviceCLientCredentials ?? throw new ArgumentNullException(nameof(serviceCLientCredentials));
_streamingTransportClient = streamingTransportClient;
}
private static void SimulateMultiTurnConversation(int conversationId, Activity[] activities, IStreamingTransportClient client, ILogger logger, SemaphoreSlim throttler = null)
{
try
{
foreach (var activity in activities)
{
var timer = Stopwatch.StartNew();
var content = new StringContent(JsonConvert.SerializeObject(activity), Encoding.UTF8, "application/json");
var response = client.SendAsync(StreamingRequest.CreatePost("/api/messages", content)).Result;
logger.LogInformation($"Conversation {conversationId} latency: {timer.ElapsedMilliseconds}. Status code: {response.StatusCode}");
}
}
finally
{
if (throttler != null)
{
throttler.Release();
}
}
}
