// Token: 0x06001D5F RID: 7519 RVA: 0x00075404 File Offset: 0x00073604
private void SignalRecognizeWithEmptyAudioAndBailOut(SpeechRecognitionProcessor.SpeechStreamBuffer speechStreamBuffer, Exception e, SpeechRecognitionProcessor.SpeechHttpStatus status, bool expectedException)
{
ExTraceGlobals.SpeechRecognitionTracer.TraceError <string, int, string>((long)this.GetHashCode(), "SignalRecognizeWithEmptyAudioAndBailOut - exception='{0}' Status code='{1}', Status message='{2}'", e.Message, status.StatusCode, status.StatusDescription);
if (this.audioMemoryStream != null)
{
this.audioMemoryStream.Close();
}
this.audioMemoryStream = new MemoryStream();
this.SignalRecognizeAsync();
if (speechStreamBuffer != null)
{
speechStreamBuffer.Dispose();
}
if (expectedException)
{
this.HandleException(e, status);
return;
}
this.HandleUnexpectedException(e);
}
// Token: 0x06001D5D RID: 7517 RVA: 0x00075200 File Offset: 0x00073400
private void ReadAudioBytesAsync(object state)
{
ExTraceGlobals.SpeechRecognitionTracer.TraceDebug((long)this.GetHashCode(), "Entering SpeechRecognitionProcessor.ReadAudioBytesAsync");
SpeechRecognitionProcessor.SpeechStreamBuffer speechStreamBuffer = new SpeechRecognitionProcessor.SpeechStreamBuffer();
try
{
this.audioMemoryStream = new MemoryStream(16250);
speechStreamBuffer.AudioStream = this.HttpContext.Request.GetBufferlessInputStream();
speechStreamBuffer.AudioBuffer = new byte[400];
speechStreamBuffer.AudioStream.BeginRead(speechStreamBuffer.AudioBuffer, 0, 400, new AsyncCallback(this.ReadAudioChunkCompleted), speechStreamBuffer);
}
catch (HttpException e)
{
this.SignalRecognizeWithEmptyAudioAndBailOut(speechStreamBuffer, e, SpeechRecognitionProcessor.SpeechHttpStatus.InternalServerError, true);
}
catch (Exception e2)
{
this.SignalRecognizeWithEmptyAudioAndBailOut(speechStreamBuffer, e2, SpeechRecognitionProcessor.SpeechHttpStatus.InternalServerError, false);
}
}
// Token: 0x06001D5E RID: 7518 RVA: 0x000752C4 File Offset: 0x000734C4
private void ReadAudioChunkCompleted(IAsyncResult asyncResult)
{
ExTraceGlobals.SpeechRecognitionTracer.TraceDebug((long)this.GetHashCode(), "Entering SpeechRecognitionProcessor.BeginReadAudioBytes");
SpeechRecognitionProcessor.SpeechStreamBuffer speechStreamBuffer = null;
try
{
speechStreamBuffer = (asyncResult.AsyncState as SpeechRecognitionProcessor.SpeechStreamBuffer);
int num = speechStreamBuffer.AudioStream.EndRead(asyncResult);
if (num == 0)
{
ExTraceGlobals.SpeechRecognitionTracer.TraceDebug((long)this.GetHashCode(), "SpeechRecognitionProcessor.BeginReadAudioBytes - End of stream");
this.SignalRecognizeAsync();
speechStreamBuffer.Dispose();
}
else
{
ExTraceGlobals.SpeechRecognitionTracer.TraceDebug((long)this.GetHashCode(), "SpeechRecognitionProcessor.BeginReadAudioBytes - Read chunk");
this.audioMemoryStream.Write(speechStreamBuffer.AudioBuffer, 0, num);
if (this.audioMemoryStream.Length > (long)this.maxAudioSize)
{
ExTraceGlobals.SpeechRecognitionTracer.TraceError <int>((long)this.GetHashCode(), "SpeechRecognitionProcessor.BeginReadAudioBytes - Max audio size ({0}) exceeded", this.maxAudioSize);
this.SignalRecognizeWithEmptyAudioAndBailOut(speechStreamBuffer, new ArgumentException("Max audio size exceeded"), SpeechRecognitionProcessor.SpeechHttpStatus.BadRequest, true);
}
else
{
speechStreamBuffer.AudioStream.BeginRead(speechStreamBuffer.AudioBuffer, 0, 400, new AsyncCallback(this.ReadAudioChunkCompleted), speechStreamBuffer);
}
}
}
catch (HttpException e)
{
this.SignalRecognizeWithEmptyAudioAndBailOut(speechStreamBuffer, e, SpeechRecognitionProcessor.SpeechHttpStatus.InternalServerError, true);
}
catch (Exception e2)
{
this.SignalRecognizeWithEmptyAudioAndBailOut(speechStreamBuffer, e2, SpeechRecognitionProcessor.SpeechHttpStatus.InternalServerError, false);
}
}