public dynamic RouteRequest(EchoRequest echoRequest)
{
//TODO: handling of different intent types
string url;
using (var dbo = new EchoEntities())
{
var intent = dbo.Intents.Include("Service").First(x => x.Name == ((IntentRequest)echoRequest.request).intent.name && x.ApplicationId == echoRequest.session.application.applicationId && x.Active);
url = string.Format(intent.Service.BaseUrl, intent.Service.Port, intent.Name);
}
var client = new HttpClient();
HttpResponseMessage response = new HttpResponseMessage();
switch (echoRequest.request.type)
{
case RequestType.IntentRequest:
var jobject = JsonConvert.SerializeObject(((IntentRequest)echoRequest.request).intent.slots);
var content = new StringContent(jobject, Encoding.UTF8, "application/json");
response = client.PostAsync(url, content).Result;
break;
case RequestType.LaunchRequest:
response = client.GetAsync(url).Result;
break;
case RequestType.SessionEndRequest:
response = client.GetAsync(string.Format("{0}/{1}", url, ((SessionEndRequest)echoRequest.request).reason)).Result;
break;
}
//TODO: success/fail handling and create a standard response object to map to EchoResponseObject
var echoReponse = JsonConvert.DeserializeObject(response.Content.ReadAsStringAsync().Result) as EchoResponse;
if (echoReponse != null)
return echoReponse;
return response.Content.ReadAsStringAsync().Result;
}
public EchoResponse Post(EchoRequest echoRequest)
{
try
{
var router = new RequestRouter();
var response = router.RouteRequest(echoRequest);
if (response is EchoResponse)
return response;
else
{
var defaultResponse = new EchoResponse();
defaultResponse.version = "1.0.1";
defaultResponse.response = new EchoResponse.Response();
defaultResponse.response.shouldEndSession = true;
defaultResponse.response.outputSpeech = new EchoResponse.Response.OutputSpeech();
defaultResponse.response.outputSpeech.type = OutputSpeechType.PlainText;
defaultResponse.response.outputSpeech.text = response;
return defaultResponse;
}
}
catch (Exception ex)
{
var defaultResponse = new EchoResponse();
defaultResponse.version = "1.0.1";
defaultResponse.response = new EchoResponse.Response();
defaultResponse.response.shouldEndSession = true;
defaultResponse.response.outputSpeech = new EchoResponse.Response.OutputSpeech();
defaultResponse.response.outputSpeech.type = OutputSpeechType.PlainText;
defaultResponse.response.outputSpeech.text = string.Format("ECHO Exception! {0} - {1}", ex.Message, ex.StackTrace);
return defaultResponse;
}
}
