public SpeechletResponse DialogConfirmSlot(Slot slotToElicit, OutputSpeech outputSpeech)
{
var intentRequest = (RequestEnvelope.Request as IntentRequest);
if (intentRequest == null)
{
throw new SpeechletException("IntentRequest required");
}
if (slotToElicit == null)
{
throw new ArgumentNullException(nameof(slotToElicit));
}
if (outputSpeech == null)
{
throw new ArgumentNullException(nameof(outputSpeech));
}
var response = new SpeechletResponse()
{
OutputSpeech = outputSpeech,
Directives = new List <Directive>()
{
new DialogConfirmSlotDirective()
{
SlotToConfirm = slotToElicit.Name,
UpdatedIntent = intentRequest.Intent
}
},
ShouldEndSession = false
};
return(response);
}
/// <summary>
///
/// </summary>
/// <param name="requestEnvelope"></param>
/// <returns></returns>
public async Task <string> DoProcessRequestAsync(SpeechletRequestEnvelope requestEnvelope)
{
Session session = requestEnvelope.Session;
Context context = requestEnvelope.Context;
SpeechletResponse response = null;
switch (requestEnvelope.Request)
{
case LaunchRequest request:
{
if (requestEnvelope.Session.IsNew)
{
await OnSessionStartedAsync(requestEnvelope);
}
response = await OnLaunchAsync(request, session, context);
}
break;
case AudioPlayerRequest request:
{
response = await OnAudioIntentAsync(request, session, context);
}
break;
// process intent request
case IntentRequest request:
{
// Do session management prior to calling OnSessionStarted and OnIntentAsync
// to allow dev to change session values if behavior is not desired
DoSessionManagement(request, session);
if (requestEnvelope.Session.IsNew)
{
await OnSessionStartedAsync(requestEnvelope);
}
response = await OnIntentAsync(request, session, context);
}
break;
// process session ended request
case SessionEndedRequest request:
{
await OnSessionEndedAsync(request, session, context);
}
break;
}
if (response == null)
{
return new SpeechletResponseEnvelope
{
Version = requestEnvelope.Version,
Response = new SpeechletResponse()
{
ShouldEndSession = null
}
}
}
/// <summary>
/// Create a SpeechletResponse to Stop the current audio playback.
/// </summary>
/// <returns>The SpeechletResponse</returns>
public SpeechletResponse AudioPlayer_Stop()
{
var response = new SpeechletResponse()
{
Directives = new List <Directive>()
{
new AudioPlayerStopDirective()
}
,
ShouldEndSession = true
};
return(response);
}
/// <summary>
/// Create a SpeechletResponse to Clear the audio playback queue.
/// You can set this directive to clear the queue without stopping the currently playing stream,
/// or clear the queue and stop any currently playing stream.
/// </summary>
/// <param name="clearBehavior">Describes the clear queue behavior</param>
/// <returns>The SpeechletResponse</returns>
public SpeechletResponse AudioPlayer_ClearQueue(ClearBehaviorEnum clearBehavior = ClearBehaviorEnum.CLEAR_ALL)
{
var response = new SpeechletResponse()
{
Directives = new List <Directive>()
{
new AudioPlayerClearQueueDirective()
{
ClearBehavior = clearBehavior
}
},
ShouldEndSession = true,
};
return(response);
}
public SpeechletResponse VideoApp_Launch(VideoItem videoItem)
{
var response = new SpeechletResponse()
{
Directives = new List <Directive>()
{
new VideoAppLaunchDirective()
{
VideoItem = videoItem
}
},
//The shouldEndSession parameter must not be included in the response
ShouldEndSession = null,
};
return(response);
}
/// <summary>
/// Create a SpeechletResponse to send Alexa a command to stream the audio file identified by the specified audioItem.
/// Use the playBehavior parameter to determine whether the stream begins playing immediately,
/// or is added to the queue.
/// </summary>
/// <param name="stream">Representing the audio stream to play</param>
/// <param name="playbehavior">Describes playback behavior.</param>
/// <returns>The SpeechletResponse</returns>
public SpeechletResponse AudioPlayer_Play(AudioStream stream, PlayBehaviorEnum playbehavior = PlayBehaviorEnum.REPLACE_ALL)
{
var response = new SpeechletResponse()
{
Directives = new List <Directive>()
{
new AudioPlayerPlayDirective()
{
PlayBehavior = playbehavior,
AudioItem = new AudioItem()
{
Stream = stream
}
}
},
ShouldEndSession = true
};
return(response);
}
/// <summary>
///
/// </summary>
/// <param name="sourceUrl">Dentifies the location of video content at a remote HTTPS location.</param>
/// <param name="metadata">[OPTIONAL] Information that can be displayed on VideoApp</param>
/// <returns>The SpeechletResponse</returns>
public SpeechletResponse VideoApp_Launch(string sourceUrl, VideoItemMetadata metadata = null)
{
var response = new SpeechletResponse()
{
Directives = new List <Directive>()
{
new VideoAppLaunchDirective()
{
VideoItem = new VideoItem()
{
Source = sourceUrl,
Metadata = metadata
}
}
},
//The shouldEndSession parameter must not be included in the response
ShouldEndSession = null,
};
return(response);
}
public SpeechletResponse DialogDelegate()
{
var intentRequest = (RequestEnvelope.Request as IntentRequest);
if (intentRequest == null)
{
throw new SpeechletException("IntentRequest required");
}
var response = new SpeechletResponse()
{
Directives = new List <Directive>()
{
new DialogDelegateDirective()
{
UpdatedIntent = intentRequest.Intent
}
},
ShouldEndSession = false
};
return(response);
}
/// <summary>
///
/// </summary>
/// <param name="requestEnvelope"></param>
/// <returns></returns>
private string DoProcessRequest(SpeechletRequestEnvelope requestEnvelope)
{
Session session = requestEnvelope.Session;
Context context = requestEnvelope.Context;
SpeechletResponse response = null;
switch (requestEnvelope.Request)
{
case LaunchRequest request:
{
if (requestEnvelope.Session.IsNew)
{
OnSessionStarted(requestEnvelope);
}
response = OnLaunch(request, session, context);
}
break;
case AudioPlayerRequest request:
{
response = OnAudioIntent(request, session, context);
}
break;
// process intent request
case IntentRequest request:
{
// Do session management prior to calling OnSessionStarted and OnIntentAsync
// to allow dev to change session values if behavior is not desired
DoSessionManagement(request, session);
if (requestEnvelope.Session.IsNew)
{
OnSessionStarted(requestEnvelope);
}
response = OnIntent(request, session, context);
}
break;
// process session ended request
case SessionEndedRequest request:
{
OnSessionEnded(request, session, context);
}
break;
}
if (response == null)
{
return(new SpeechletResponseEnvelope
{
Version = requestEnvelope.Version,
Response = new SpeechletResponse()
{
ShouldEndSession = null
}
}.ToJson());
}
var responseEnvelope = new SpeechletResponseEnvelope
{
Version = requestEnvelope.Version,
Response = response,
SessionAttributes = requestEnvelope.Session?.Attributes ?? new Dictionary <string, string>()
};
return(responseEnvelope.ToJson());
}
