// prints results until the connection closes or a delimeterMessage is recieved
async Task HandleResults(ClientWebSocket ws, int userID)
{
var buffer = new byte[1024];
while (true)
{
var segment = new ArraySegment <byte>(buffer);
var result = await ws.ReceiveAsync(segment, CancellationToken.None);
if (result.MessageType == WebSocketMessageType.Close)
{
return;
}
int count = result.Count;
while (!result.EndOfMessage)
{
if (count >= buffer.Length)
{
await ws.CloseAsync(WebSocketCloseStatus.InvalidPayloadData, "That's too long", CancellationToken.None);
return;
}
segment = new ArraySegment <byte>(buffer, count, buffer.Length - count);
result = await ws.ReceiveAsync(segment, CancellationToken.None);
count += result.Count;
}
var message = Encoding.UTF8.GetString(buffer, 0, count);
// you'll probably want to parse the JSON into a useful object here,
// see ServiceState and IsDelimeter for a light-weight example of that.
Console.WriteLine(message);
string listeningMessage = "{\n \"state\": \"listening\"\n}";
if (message != listeningMessage)
{
getText(message, userID);
DBManagement db = new DBManagement(userID);
db.AddRequestHistory(message);
}
if (IsDelimeter(message))
{
return;
}
}
}
//Packages à installer via NuGet
//Install-Package IBM.WatsonDeveloperCloud.NaturalLanguageUnderstanding.v1
//Install-Package IBM.WatsonDeveloperCloud.SpeechToText.v1
//Install-Package IBM.WatsonDeveloperCloud.ToneAnalyzer.v3
//Install-Package NAudio -Version 1.8.5
//Install-Package Whatsapp.NET -Version 1.2.2
//Install-Package Microsoft.AspNet.SignalR -Version 2.4.0
static void Main(string[] args)
{
NLU nluElement = SetupNLU(); //Création d'un élément Natural Language Understanding
int userID = 211594;
STT sttElement = new STT(userID); //Génération d'un élément de classe speech to text en fonction de l'ID utiisateur.
RecordAndPlayAudio(); //Enregistrement d'un fichier audio du PC
//testsApiNLU(nluElement); //Pour démontrer le fonctionnement de NLU
sttElement.SpeechToText(); //Envoi d'une requête speech to text
DBManagement DB = new DBManagement(userID); //Gestion de la database
//DB.AddUserLog("first test");
Console.WriteLine("Dernière transcription: " + DB.LastVoiceTranscript()); //Affichage de la transcription Speech to text depuis la database
ApiNLU(nluElement, DB.LastVoiceTranscript()); //Exécute la requête natural language understanding en fonction du dernier élément enregistré dans la DB.
Console.ReadKey();
}
async void getText(String message, int userID)
{
int Start, End;
string strStart = "transcript\": \"";
string strEnd = "\"\n }\n ], \n \"fin";
string confidence = "0";
if (message.Contains(strStart) && message.Contains(strEnd))
{
Start = message.IndexOf(strStart, 0) + strStart.Length;
End = message.IndexOf(strEnd, Start);
//Console.WriteLine(message.Substring(Start, End - Start));
string answer = message.Substring(Start, End - Start);
confidence = getConfidence(message);
DBManagement dB = new DBManagement(userID);
dB.AddVoiceTranscript(answer, confidence);
}
else
{
string answer = "Incomplete.";
DBManagement dB = new DBManagement(userID);
dB.AddVoiceTranscript(answer, confidence);
}
}