public async Task <ConversationActitvities> GetNewestActivities()
{
await Task.Delay(TimeSpan.FromMilliseconds(200)).ConfigureAwait(true);
int inc = 0;
ConversationActitvities cm = await GetMessages();
while (++inc < 5)
{
Debug.WriteLine(cm.activities.Length + " conversations received");
for (int i = 0; i < cm.activities.Length; i++)
{
var activity = cm.activities[i];
Debug.WriteLine("activity received = " + activity.text);
lastResponse = activity.id + " / " + activity.replyToId + " / " + newActivityId;
// wait for reply message from my message
if (activity.replyToId != null && activity.replyToId.Equals(newActivityId))
{
Debug.WriteLine("activity is response to " + newActivityId);
return(cm);
}
}
await Task.Delay(TimeSpan.FromMilliseconds(200)).ConfigureAwait(true);
cm = await GetMessages();
}
return(cm);
}
public async Task <ConversationActitvities> GetMessages()
{
using (var client = new HttpClient())
{
string conversationId = activeConversation;
client.BaseAddress = new Uri("https://directline.botframework.com/");
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
// Authorize
client.DefaultRequestHeaders.Add("Authorization", "Bearer " + botToken);
ConversationActitvities cm = new ConversationActitvities();
string messageURL = "v3/directline/conversations/" + conversationId + "/activities";
if (activeWatermark != null)
{
messageURL += "?watermark=" + activeWatermark;
}
HttpResponseMessage response = await client.GetAsync(messageURL);
if (response.IsSuccessStatusCode)
{
var re = response.Content.ReadAsStringAsync().Result;
lastResponse = re.ToString();
cm = JsonConvert.DeserializeObject <ConversationActitvities>(re);
activeWatermark = cm.watermark;
return(cm);
}
return(cm);
}
}
public async Task <string> GetNewestActivity()
{
ConversationActitvities cm = await GetNewestActivities();
if (cm.activities.Length > 0)
{
return(cm.activities[cm.activities.Length - 1].text);
}
else
{
return("");
}
}
private async void btnAsk_Click(object sender, RoutedEventArgs e)
{
string msg = txtInput.Text;
string spokenresult = "";
if (await myBot.SendMessage(msg))
{
ConversationActitvities messages = await myBot.GetMessages();
for (int i = 1; i < messages.activities.Length; i++)
{
lblMessage.Text += messages.activities[i].text + Environment.NewLine;
spokenresult += (messages.activities[i].speak + " ");
}
ReadText(spokenresult);
}
}
