/// <summary>
/// Initializes a new instance of the <see cref="DialogManager{TInputType}"/> class.
/// </summary>
/// <param name="dialogBackend"> The dialog backend for the manager to use. </param>
/// <param name="keywordRegistration"> The keyword registration with the current keyword file information.</param>
/// <param name="dialogAudioInput"> The input audio provider. </param>
/// <param name="agentSessionManager"> The manager that provides the instance of agent session wrapper. </param>
/// <param name="dialogAudioOutput"> The dialog audio output sink to use. </param>
public DialogManager(
IDialogBackend <TInputType> dialogBackend,
IKeywordRegistration keywordRegistration,
IDialogAudioInputProvider <TInputType> dialogAudioInput,
IAgentSessionManager agentSessionManager,
IDialogAudioOutputAdapter dialogAudioOutput = null)
{
Contract.Requires(dialogBackend != null);
Contract.Requires(agentSessionManager != null);
this.logger = LogRouter.GetClassLogger();
this.dialogBackend = dialogBackend;
this.dialogBackend.SessionStarted += (id)
=> this.logger.Log($"DialogManager: Session start: {id}");
this.dialogBackend.SessionStopped += (id)
=> this.logger.Log($"DialogManager: Session stop: {id}");
this.dialogBackend.KeywordRecognizing += this.OnKeywordRecognizing;
this.dialogBackend.KeywordRecognized += this.OnKeywordRecognized;
this.dialogBackend.SpeechRecognizing += this.OnSpeechRecognizing;
this.dialogBackend.SpeechRecognized += async(text)
=> await this.OnSpeechRecognizedAsync(text);
this.dialogBackend.DialogResponseReceived += this.OnActivityReceived;
this.dialogBackend.ErrorReceived += async(errorInformation)
=> await this.OnErrorReceivedAsync(errorInformation);
this.dialogAudioInput = dialogAudioInput;
this.keywordRegistration = keywordRegistration;
this.agentSessionManager = agentSessionManager;
this.agentSessionManager.SignalDetected += (sender, args) => this.HandleSignalDetection(args);
this.InitializeSignalDetectionHelper();
_ = this.InitializeAsync(dialogAudioOutput);
}
public static async Task<DialogManager<List<byte>>> CreateMockManagerAsync(
IDialogBackend<List<byte>> backend,
IKeywordRegistration keywordRegistration,
IAgentSessionManager agentSessionManager)
{
var dialogManager = new DialogManager<List<byte>>(backend, keywordRegistration, new AgentAudioInputProvider(), agentSessionManager);
await dialogManager.InitializeAsync();
return dialogManager;
}
protected DialogManagerShim(
IDialogBackend<List<byte>> backend,
IKeywordRegistration keywordRegistration,
DialogAudioOutputAdapter outputAdapter) :
base(
backend,
keywordRegistration,
new AgentAudioInputProvider(),
new AgentSessionManager(),
dialogAudioOutput: outputAdapter)
{
}
/// <summary>
/// Free disposable resources per the IDisposable interface.
/// </summary>
/// <param name="disposing"> Whether managed state is being disposed. </param>
protected virtual async void Dispose(bool disposing)
{
if (!this.AlreadyDisposed)
{
if (disposing)
{
await this.StopAudioCaptureAsync();
await this.StopAudioPlaybackAsync();
this.dialogBackend?.Dispose();
this.dialogAudioInput?.Dispose();
this.dialogAudioOutput?.Dispose();
}
this.dialogBackend = null;
this.dialogAudioInput = null;
this.dialogAudioOutput = null;
this.AlreadyDisposed = true;
}
}