public async Task StartChat(CancellationToken cancellationToken = default(CancellationToken))
{
RenderSettings();
using (var dlGatewayProxy = new DirectLineGatewayProxy(new Uri(_gatewayUrl)))
{
var initActivity = GetInitActivity(new ChannelAccount(_fromId), _locale, GetChannelData(Configuration));
var stopWatch = Stopwatch.StartNew();
Console.WriteLine("Initializing...");
var lastResponse = await dlGatewayProxy.InitAssistantAsync(initActivity, cancellationToken);
ConsoleOut.WriteTiming("Total time:", stopWatch.ElapsedMilliseconds);
while (true)
{
ConsoleOut.WriteFlowerLine();
var utterance = await GetUtterance();
if (string.IsNullOrEmpty(utterance))
{
continue;
}
if (utterance.ToLower().Trim().StartsWith("quit"))
{
break;
}
Console.WriteLine($"Utterance: \"{utterance}\"");
stopWatch.Restart();
lastResponse = await HandleUtterance(lastResponse.ConversationId, utterance, lastResponse.Watermark, dlGatewayProxy, cancellationToken);
ConsoleOut.WriteTiming("Total time:", stopWatch.ElapsedMilliseconds);
Console.WriteLine();
}
}
}
private async Task <BotGatewayResponse> HandleUtterance(string conversationId, string utterance, string watermark, DirectLineGatewayProxy dlGatewayProxy, CancellationToken cancellationToken)
{
var activity = BuildMessageActivity(new ChannelAccount(_fromId), utterance, _locale, GetChannelData(Configuration));
var lastResponse = await SendActivityAsync(conversationId, watermark, dlGatewayProxy, cancellationToken, activity);
var lastActivity = lastResponse.Activities[lastResponse.Activities.Count - 1];
while (lastActivity.InputHint != InputHints.AcceptingInput && lastActivity.InputHint != InputHints.ExpectingInput)
{
RenderResponses(lastResponse.Activities);
// Get next message until we get a new message
Console.WriteLine("Getting next message...");
var stopWatch = Stopwatch.StartNew();
var nextResponse = await dlGatewayProxy.GetNextMessageAsync(conversationId, lastResponse.Watermark, cancellationToken);
var elapsedMilliseconds = stopWatch.ElapsedMilliseconds;
Console.WriteLine("Done.");
RenderResponse(nextResponse, elapsedMilliseconds);
lastResponse = nextResponse;
lastActivity = lastResponse.Activities[lastResponse.Activities.Count - 1];
}
RenderResponses(lastResponse.Activities);
return(lastResponse);
}
private async Task <BotGatewayResponse> SendActivityAsync(string conversationId, string watermark, DirectLineGatewayProxy dlGatewayProxy, CancellationToken cancellationToken, Activity activity)
{
Console.WriteLine("Sending activity...");
if (_renderOutgoingActivities)
{
ConsoleOut.RenderActivity(activity, ConsoleColor.Blue);
}
var stopWatch = Stopwatch.StartNew();
var lastResponse = await dlGatewayProxy.SendActivityAsync(conversationId, watermark, activity, cancellationToken);
var clientRoundtripTime = stopWatch.ElapsedMilliseconds;
Console.WriteLine("Done.");
RenderResponse(lastResponse, clientRoundtripTime);
return(lastResponse);
}
