public Stream Handler(Stream inputStream, ILambdaContext context)
{
StreamReader reader = new StreamReader(inputStream);
string request = reader.ReadToEnd();
//Console.Out.WriteLine("Request:");
//Console.Out.WriteLine(request);
if (context != null)
{
context.Logger.Log("Request:");
context.Logger.Log(request);
}
AlexaResponse alexaResponse;
JObject jRequest = JObject.Parse(request);
string nameSpace = jRequest["directive"]["header"]["namespace"].Value <string>();
string name = jRequest["directive"]["header"]["name"].Value <string>();
switch (nameSpace)
{
//case "Alexa":
// switch (name)
// {
// case "ReportState":
// string requestedEndpointId = jRequest["directive"]["endpoint"]["endpointId"].Value<string>();
// if (context != null)
// context.Logger.Log($"Alexa::ReportState Request: {requestedEndpointId}");
// alexaResponse = new AlexaResponse("Alexa", "StateReport");
// break;
// default:
// if(context != null)
// context.Logger.Log("INVALID name in Namespace Alexa.");
// alexaResponse = new AlexaResponse();
// break;
// }
// break;
case "Alexa.Authorization":
if (context != null)
{
context.Logger.Log("Alexa.Authorization Request");
}
alexaResponse = new AlexaResponse("Alexa.Authorization", "AcceptGrant.Response");
break;
case "Alexa.Discovery":
if (context != null)
{
context.Logger.Log("Alexa.Discovery Request");
}
alexaResponse = new AlexaResponse("Alexa.Discovery", "Discover.Response", "endpoint-001");
JObject jCapabilityAlexa = JObject.Parse(alexaResponse.CreatePayloadEndpointCapability());
JObject jPropertyPowerstate = new JObject();
jPropertyPowerstate.Add("name", "powerState");
JObject jCapabilityAlexaPowerController = JObject.Parse(alexaResponse.CreatePayloadEndpointCapability("AlexaInterface", "Alexa.PowerController", "3", jPropertyPowerstate.ToString()));
JArray capabilities = new JArray();
capabilities.Add(jCapabilityAlexa);
capabilities.Add(jCapabilityAlexaPowerController);
alexaResponse.AddPayloadEndpoint("endpoint-001", capabilities.ToString());
break;
case "Alexa.PowerController":
if (context != null)
{
context.Logger.Log("Alexa.PowerController Request");
}
string correlationToken = jRequest["directive"]["header"]["correlationToken"].Value <string>();
string endpointId = jRequest["directive"]["endpoint"]["endpointId"].Value <string>();
string state = (name == "TurnOff") ? "OFF" : "ON";
bool result = StoreDeviceState(endpointId, "powerState", state);
if (result)
{
alexaResponse = new AlexaResponse("Alexa", "Response", endpointId, "INVALID", correlationToken);
alexaResponse.AddContextProperty("Alexa.PowerController", "powerState", state, 200);
}
else
{
JObject jPayloadError = new JObject();
jPayloadError.Add("type", "ENDPOINT_UNREACHABLE");
jPayloadError.Add("message", "There was an error setting the device state.");
alexaResponse = new AlexaResponse("Alexa", "ErrorResponse");
alexaResponse.SetPayload(jPayloadError.ToString());
}
break;
default:
if (context != null)
{
context.Logger.Log("INVALID Namespace");
}
alexaResponse = new AlexaResponse();
break;
}
string response = alexaResponse.ToString();
if (context != null)
{
context.Logger.Log("Response:");
context.Logger.Log(response);
}
return(new MemoryStream(Encoding.UTF8.GetBytes(response)));
}
public Stream Handler(Stream inputStream, ILambdaContext context)
{
StreamReader reader = new StreamReader(inputStream);
string request = reader.ReadToEnd();
Console.Out.WriteLine("Request:");
Console.Out.WriteLine(request);
if (context != null)
{
context.Logger.Log("Request:");
context.Logger.Log(request);
}
AlexaResponse ar;
JObject jsonRequest = JObject.Parse(request);
string nameSpace = jsonRequest["directive"]["header"]["namespace"].Value <string>();
switch (nameSpace)
{
case "Alexa.Authorization":
if (context != null)
{
context.Logger.Log("Alexa.Authorization Request");
}
ar = new AlexaResponse("Alexa.Authorization", "AcceptGrant.Response");
break;
case "Alexa.Discovery":
if (context != null)
{
context.Logger.Log("Alexa.Discovery Request");
}
ar = new AlexaResponse("Alexa.Discovery", "Discover.Response", "endpoint-001");
JObject capabilityAlexa = JObject.Parse(ar.CreatePayloadEndpointCapability());
JObject propertyPowerstate = new JObject
{
{ "name", "powerState" }
};
JObject capabilityAlexaPowerController = JObject.Parse(ar.CreatePayloadEndpointCapability("AlexaInterface", "Alexa.PowerController", "3", propertyPowerstate.ToString()));
JArray capabilities = new JArray
{
capabilityAlexa,
capabilityAlexaPowerController
};
ar.AddPayloadEndpoint("endpoint-001", capabilities.ToString());
break;
case "Alexa.PowerController":
if (context != null)
{
context.Logger.Log("Alexa.PowerController Request");
}
string correlationToken = jsonRequest["directive"]["header"]["correlationToken"].Value <string>();
string endpointId = jsonRequest["directive"]["endpoint"]["endpointId"].Value <string>();
string name = jsonRequest["directive"]["header"]["name"].Value <string>();
string state = (name == "TurnOff") ? "OFF" : "ON";
bool result = SendDeviceState(endpointId, "powerState", state);
if (result)
{
ar = new AlexaResponse("Alexa", "Response", endpointId, "INVALID", correlationToken);
ar.AddContextProperty("Alexa.PowerController", "powerState", state, 200);
}
else
{
JObject payloadError = new JObject
{
{ "type", "ENDPOINT_UNREACHABLE" },
{ "message", "There wa an error setting the device state." }
};
ar = new AlexaResponse("Alexa", "ErrorResponse");
ar.SetPayload(payloadError.ToString());
}
break;
default:
if (context != null)
{
context.Logger.Log("INVALID Namespace");
}
ar = new AlexaResponse();
break;
}
string response = ar.ToString();
if (context != null)
{
context.Logger.Log("Response:");
context.Logger.Log(response);
}
return(new MemoryStream(Encoding.UTF8.GetBytes(response)));
}
