/// <summary>
/// Connect to the server before sending audio
/// It will get the authentication credentials and add it to the header
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
public async Task Connect(string from, string to, string voice, OnSpeechTranslateResult onSpeechTranslateResult, OnTextToSpeechData onTextToSpeechData)
{
this.webSocket = new MessageWebSocket();
this.onTextToSpeechData = onTextToSpeechData;
this.onSpeechTranslateResult = onSpeechTranslateResult;
// Get Azure authentication token
var tokenProvider = new AzureAuthToken(this.clientSecret);
var bearerToken = await tokenProvider.GetAccessTokenAsync();
this.webSocket.SetRequestHeader("Authorization", bearerToken);
var url = String.Format(SpeechTranslateUrl, from, to, voice == null ? String.Empty : "&features=texttospeech&voice=" + voice);
this.webSocket.MessageReceived += WebSocket_MessageReceived;
// setup the data writer
this.dataWriter = new DataWriter(this.webSocket.OutputStream);
this.dataWriter.ByteOrder = ByteOrder.LittleEndian;
this.dataWriter.WriteBytes(GetWaveHeader());
// connect to the service
await this.webSocket.ConnectAsync(new Uri(url));
// flush the dataWriter periodically
this.timer = new Timer(async(s) =>
{
if (this.dataWriter.UnstoredBufferLength > 0)
{
try
{
await this.dataWriter.StoreAsync();
}
catch (Exception e)
{
this.onSpeechTranslateResult(new Result()
{
Status = "DataWriter Failed: " + e.Message
});
}
}
// reset the timer
this.timer.Change(TimeSpan.FromMilliseconds(250), Timeout.InfiniteTimeSpan);
},
null, TimeSpan.FromMilliseconds(250), Timeout.InfiniteTimeSpan);
}
public async Task Connect(string from, string to, string voice, OnSpeechTranslateResult onSpeechTranslateResult, OnTextToSpeechData onTextToSpeechData)
{
this.webSocket = new MessageWebSocket();
this.onTextToSpeechData = onTextToSpeechData;
this.onSpeechTranslateResult = onSpeechTranslateResult;
this.webSocket.SetRequestHeader("Ocp-Apim-Subscription-Key", $"{Common.CoreConstants.TranslatorSpeechSubscriptionKey}");
var url = String.Format(SpeechTranslateUrl, from, to, voice == null ? "" : "&features=texttospeech&voice=" + voice);
this.webSocket.MessageReceived += OnMessageReceived;
this.dataWriter = new DataWriter(this.webSocket.OutputStream);
this.dataWriter.ByteOrder = ByteOrder.LittleEndian;
this.dataWriter.WriteBytes(GetWaveHeader());
await this.webSocket.ConnectAsync(new Uri(url));
this.timer = new Timer(async(s) =>
{
if (this.dataWriter.UnstoredBufferLength > 0)
{
try
{
await this.dataWriter.StoreAsync();
}
catch (Exception e)
{
this.onSpeechTranslateResult(new SpeechTranslationResult()
{
Status = "DataWriter Failed: " + e.Message
});
}
}
this.timer.Change(TimeSpan.FromMilliseconds(250), Timeout.InfiniteTimeSpan);
},
null, TimeSpan.FromMilliseconds(250), Timeout.InfiniteTimeSpan);
}
/// <summary>
/// Connect to the server before sending audio
/// It will get the ADM credentials and add it to the header
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
public async Task Connect(string from, string to, string voice, OnSpeechTranslateResult onSpeechTranslateResult, OnTextToSpeechData onTextToSpeechData)
{
this.webSocket = new MessageWebSocket();
this.onTextToSpeechData = onTextToSpeechData;
this.onSpeechTranslateResult = onSpeechTranslateResult;
// get Azure Data Market token
using (var httpClient = new HttpClient())
{
var response = await httpClient.PostAsync(AzureMarketPlaceUrl, new FormUrlEncodedContent(
new KeyValuePair <string, string>[] {
new KeyValuePair <string, string>("grant_type", "client_credentials"),
new KeyValuePair <string, string>("client_id", clientId),
new KeyValuePair <string, string>("client_secret", clientSecret),
new KeyValuePair <string, string>("scope", AzureScope),
}));
response.EnsureSuccessStatusCode();
var json = await response.Content.ReadAsStringAsync();
dynamic admAccessToken = JObject.Parse(json);
var admToken = "Bearer " + admAccessToken.access_token;
this.webSocket.SetRequestHeader("Authorization", admToken);
}
var url = String.Format(SpeechTranslateUrl, from, to, voice == null ? String.Empty : "&features=texttospeech&voice=" + voice);
this.webSocket.MessageReceived += WebSocket_MessageReceived;
// setup the data writer
this.dataWriter = new DataWriter(this.webSocket.OutputStream);
this.dataWriter.ByteOrder = ByteOrder.LittleEndian;
this.dataWriter.WriteBytes(GetWaveHeader());
// connect to the service
await this.webSocket.ConnectAsync(new Uri(url));
// flush the dataWriter periodically
this.timer = new Timer(async(s) =>
{
if (this.dataWriter.UnstoredBufferLength > 0)
{
try
{
await this.dataWriter.StoreAsync();
}
catch (Exception e)
{
this.onSpeechTranslateResult(new Result()
{
Status = "DataWriter Failed: " + e.Message
});
}
}
// reset the timer
this.timer.Change(TimeSpan.FromMilliseconds(250), Timeout.InfiniteTimeSpan);
},
null, TimeSpan.FromMilliseconds(250), Timeout.InfiniteTimeSpan);
}
