/// <summary>
///
/// </summary>
/// <param name="requestContent"></param>
/// <returns></returns>
public async virtual Task <string> DoProcessRequestAsync(SpeechletRequestEnvelope requestEnvelope)
{
Session session = requestEnvelope.Session;
SpeechletResponse response = null;
// verify timestamp is within tolerance
var diff = DateTime.UtcNow - requestEnvelope.Request.Timestamp;
Debug.WriteLine("Request was timestamped {0:0.00} seconds ago.", diff.TotalSeconds);
if (Math.Abs((decimal)diff.TotalSeconds) > Sdk.TIMESTAMP_TOLERANCE_SEC)
{
return(String.Empty);
}
// process launch request
if (requestEnvelope.Request is LaunchRequest)
{
var request = requestEnvelope.Request as LaunchRequest;
if (requestEnvelope.Session.IsNew)
{
await OnSessionStartedAsync(
new SessionStartedRequest(request.RequestId, request.Timestamp), session);
}
response = await OnLaunchAsync(request, session);
}
// process intent request
else if (requestEnvelope.Request is IntentRequest)
{
var request = requestEnvelope.Request as IntentRequest;
// 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(
new SessionStartedRequest(request.RequestId, request.Timestamp), session);
}
response = await OnIntentAsync(request, session);
}
// process session ended request
else if (requestEnvelope.Request is SessionEndedRequest)
{
var request = requestEnvelope.Request as SessionEndedRequest;
await OnSessionEndedAsync(request, session);
}
var responseEnvelope = new SpeechletResponseEnvelope {
Version = requestEnvelope.Version,
Response = response,
SessionAttributes = session.Attributes
};
return(responseEnvelope.ToJson());
}
/// <summary>
///
/// </summary>
/// <param name="requestEnvelope"></param>
/// <returns></returns>
private string DoProcessRequest(SpeechletRequestEnvelope requestEnvelope)
{
Session session = requestEnvelope.Session;
Context context = requestEnvelope.Context;
SpeechletResponse response = null;
// process launch request
if (requestEnvelope.Request is LaunchRequest)
{
var request = requestEnvelope.Request as LaunchRequest;
if (requestEnvelope.Session.IsNew)
{
OnSessionStarted(
new SessionStartedRequest(request.RequestId, request.Timestamp), session);
}
response = OnLaunch(request, session);
}
else if (requestEnvelope.Request is AudioPlayerRequest)
{
var request = requestEnvelope.Request as AudioPlayerRequest;
response = OnAudioIntent(request, context);
}
// process intent request
else if (requestEnvelope.Request is IntentRequest)
{
var request = requestEnvelope.Request as IntentRequest;
// 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(
new SessionStartedRequest(request.RequestId, request.Timestamp), session);
}
response = OnIntent(request, session, requestEnvelope.Context);
}
// process session ended request
else if (requestEnvelope.Request is SessionEndedRequest)
{
var request = requestEnvelope.Request as SessionEndedRequest;
OnSessionEnded(request, session);
}
var responseEnvelope = new SpeechletResponseEnvelope {
Version = requestEnvelope.Version,
Response = response,
SessionAttributes = session?.Attributes ?? new Dictionary <string, string>()//requestEnvelope.Session?.Attributes
};
return(responseEnvelope.ToJson());
}
/// <summary>
///
/// </summary>
/// <param name="requestEnvelope"></param>
/// <returns></returns>
private async Task <string> DoProcessRequestAsync(SpeechletRequestEnvelope requestEnvelope)
{
Session session = requestEnvelope.Session;
SpeechletResponse response = null;
// process launch request
if (requestEnvelope.Request is LaunchRequest)
{
var request = requestEnvelope.Request as LaunchRequest;
if (requestEnvelope.Session.IsNew)
{
await OnSessionStartedAsync(
new SessionStartedRequest(request.RequestId, request.Timestamp), session);
}
response = await OnLaunchAsync(request, session);
}
// process intent request
else if (requestEnvelope.Request is IntentRequest)
{
var request = requestEnvelope.Request as IntentRequest;
// 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(
new SessionStartedRequest(request.RequestId, request.Timestamp), session);
}
response = await OnIntentAsync(request, session);
}
// process session ended request
else if (requestEnvelope.Request is SessionEndedRequest)
{
var request = requestEnvelope.Request as SessionEndedRequest;
await OnSessionEndedAsync(request, session);
}
var responseEnvelope = new SpeechletResponseEnvelope {
Version = requestEnvelope.Version,
Response = response,
SessionAttributes = session.Attributes
};
return(responseEnvelope.ToJson());
}
/// <summary>
///
/// </summary>
/// <param name="requestEnvelope"></param>
/// <returns></returns>
public async Task <SpeechletResponseEnvelope> ProcessRequestAsync(SpeechletRequestEnvelope requestEnvelope)
{
var session = requestEnvelope.Session;
var context = requestEnvelope.Context;
var request = requestEnvelope.Request;
var response = !(request is ExtendedSpeechletRequest) ?
await HandleStandardRequestAsync(request, session, context) :
await HandleExtendedRequestAsync(request as ExtendedSpeechletRequest, context);
if (response == null)
{
response = new SpeechletResponse();
}
var responseEnvelope = new SpeechletResponseEnvelope {
Version = requestEnvelope.Version,
Response = response,
SessionAttributes = session?.Attributes
};
return(responseEnvelope);
}
/*
public override ValidationResponse OnRequestValidation(ValidationRequest request)
{
var response = new ValidationResponse
{
ValidationResult = SpeechletRequestValidationResult.OK,
Success = true
};
var alexaBytes = AsyncHelpers.RunSync<byte[]>(() => request.HttpRequest.Content.ReadAsByteArrayAsync());
Debug.WriteLine(request.HttpRequest.ToLogString());
GetRequest(alexaBytes, ref response);
return response;
}
*/
/**
* Creates and returns the visual and spoken response with shouldEndSession flag
*
* @param title
* title for the companion application home card
* @param output
* output content for speech and companion application home card
* @param shouldEndSession
* should the session be closed
* @return SpeechletResponse spoken and visual response for the given input
*/
private SpeechletResponse BuildSpeechletResponse(string title, string output, bool shouldEndSession) {
// Create the Simple card content.
SimpleCard card = new SimpleCard();
card.Title = String.Format("SessionSpeechlet - {0}", title);
card.Subtitle = String.Format("SessionSpeechlet - Sub Title");
card.Content = String.Format("SessionSpeechlet - {0}", output);
// Create the plain text output.
PlainTextOutputSpeech speech = new PlainTextOutputSpeech();
speech.Text = output;
// Create the speechlet response.
SpeechletResponse response = new SpeechletResponse();
response.ShouldEndSession = shouldEndSession;
response.OutputSpeech = speech;
response.Card = card;
return response;
}
/// <summary>
///
/// </summary>
/// <param name="requestEnvelope"></param>
/// <returns></returns>
private async Task <string> DoProcessRequestAsync(SpeechletRequestEnvelope requestEnvelope)
{
Session session = requestEnvelope.Session;
SpeechletResponse response = null;
Trace.TraceInformation("In DoProcessRequestAsync");
// process launch request
if (requestEnvelope.Request is LaunchRequest)
{
var request = requestEnvelope.Request as LaunchRequest;
if (requestEnvelope.Session.IsNew)
{
await OnSessionStartedAsync(
new SessionStartedRequest(request.RequestId, request.Timestamp), session);
}
Trace.TraceInformation("request is LaunchRquest--about to call OnLaunchAsync");
response = await OnLaunchAsync(request, session);
}
// process intent request
else if (requestEnvelope.Request is IntentRequest)
{
var request = requestEnvelope.Request as IntentRequest;
Trace.TraceInformation("In DoProcessRequestAsync, request is IntentRequest");
// 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(
new SessionStartedRequest(request.RequestId, request.Timestamp), session);
}
Trace.TraceInformation("--about to call OnIntentAsync");
response = await OnIntentAsync(request, session);
}
// perform enqueue next audio request (to-do: others as well)
else if (requestEnvelope.Request is AudioIntentRequest)
{
var request = requestEnvelope.Request as AudioIntentRequest;
Context context = requestEnvelope.Context;
response = await OnAudioIntentAsync(request, context);
session = new Session();
}
// perform enqueue next audio request (to-do: others as well)
else if (requestEnvelope.Request is AudioPlayerRequest)
{
var request = requestEnvelope.Request as AudioPlayerRequest;
Context context = requestEnvelope.Context;
response = await OnAudioPlayerAsync(request, context);
session = new Session();
}
// process session ended request
else if (requestEnvelope.Request is SessionEndedRequest)
{
var request = requestEnvelope.Request as SessionEndedRequest;
await OnSessionEndedAsync(request, session);
}
var responseEnvelope = new SpeechletResponseEnvelope
{
Version = requestEnvelope.Version,
Response = response,
SessionAttributes = session.Attributes
};
Trace.TraceInformation($"Reached the bottom of DoProcessRequestAsync, requestEnvelope.Request is {requestEnvelope.Request.ToString()}");
return(responseEnvelope.ToJson());
}
public override SpeechletResponse OnIntent(IntentRequest request, Session session)
{
var response = new SpeechletResponse();
return response;
}
public override SpeechletResponse OnLaunch(LaunchRequest request, Session session)
{
var response = new SpeechletResponse();
return response;
}
/**
* Creates and returns the visual and spoken response with shouldEndSession flag
*
* @param title
* title for the companion application home card
* @param output
* output content for speech and companion application home card
* @param shouldEndSession
* should the session be closed
* @return SpeechletResponse spoken and visual response for the given input
*/
private SpeechletResponse BuildSpeechletResponse(string title, string output, bool shouldEndSession)
{
// Create the Simple card content.
var card = new SimpleCard
{
Title = $"SessionSpeechlet - {title}",
Content = $"SessionSpeechlet - {output}"
};
// Create the plain text output.
var speech = new PlainTextOutputSpeech
{
Text = output
};
// Create the speechlet response.
var response = new SpeechletResponse
{
ShouldEndSession = shouldEndSession,
OutputSpeech = speech,
Card = card
};
return response;
}