com.willblaschko.android.alexa.interfaces

Class SendEvent

java.lang.Object

com.willblaschko.android.alexa.interfaces.SendEvent

Direct Known Subclasses:

GenericSendEvent, OpenDownchannel, SpeechSendEvent, SynchronizeStateEvent

public abstract class SendEvent
extends java.lang.Object

An abstract class that supplies a DataOutputStream which is used to send a POST request to the AVS server with a voice data intent, it handles the response with completePost() (called by extending classes)

Field Summary

Fields

Modifier and Type	Field and Description
protected AsyncCallback<java.lang.Void,java.lang.Exception>	mCallback
protected java.io.ByteArrayOutputStream	mOutputStream

Constructor Summary

Constructors

Constructor and Description
SendEvent()

Method Summary

Modifier and Type	Method and Description
protected void	addFormDataParts(okhttp3.MultipartBody.Builder builder) When override, our extending classes can add their own data to the POST
protected AvsResponse	completeGet()
protected AvsResponse	completePost() When finished adding voice data to the output, we close it using completePost() and it is sent off to the AVS server and the response is parsed and returned
protected abstract java.lang.String	getEvent() Get our JSON Event for this call
protected void	prepareConnection(java.lang.String url, java.lang.String accessToken) Set up all the headers that we need in our OkHttp POST/GET, this prepares the connection for the event or the raw audio that we'll need to pass to the AVS server

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

mOutputStream

protected java.io.ByteArrayOutputStream mOutputStream

mCallback

protected AsyncCallback<java.lang.Void,java.lang.Exception> mCallback

Constructor Detail

SendEvent

public SendEvent()

Method Detail

prepareConnection

protected void prepareConnection(java.lang.String url,
                                 java.lang.String accessToken)

Set up all the headers that we need in our OkHttp POST/GET, this prepares the connection for the event or the raw audio that we'll need to pass to the AVS server

Parameters:

url - the URL we're posting to, this is either the default Directive or Event URL

accessToken - the access token of the user who has given consent to the app

completePost

protected AvsResponse completePost()
                            throws java.io.IOException,
                                   AvsException,
                                   java.lang.RuntimeException

When finished adding voice data to the output, we close it using completePost() and it is sent off to the AVS server and the response is parsed and returned

Returns:

AvsResponse with all the data returned from the server

Throws:

java.io.IOException - if the OkHttp request can't execute

AvsException - if we can't parse the response body into an AvsResponse item

java.lang.RuntimeException

completeGet

protected AvsResponse completeGet()
                           throws java.io.IOException,
                                  AvsException,
                                  java.lang.RuntimeException

Throws:

java.io.IOException

AvsException

java.lang.RuntimeException

addFormDataParts

protected void addFormDataParts(okhttp3.MultipartBody.Builder builder)

When override, our extending classes can add their own data to the POST

Parameters:

builder - with audio data

getEvent

@NotNull
protected abstract java.lang.String getEvent()

Get our JSON Event for this call

Returns:

the JSON representation of the Event