com.microsoft.azure.sdk.iot.device.twin

Interface GetTwinCorrelatingMessageCallback

public interface GetTwinCorrelatingMessageCallback

Detailed state notification callback for tracking a particular InternalClient.getTwinAsync(GetTwinCorrelatingMessageCallback, Object) request. Users who don't need all this information are advised to use InternalClient.getTwinAsync(GetTwinCallback, Object) instead.

Method Summary

Modifier and Type	Method and Description
void	onRequestAcknowledged(Message message, java.lang.Object callbackContext, IotHubClientException e) Called when the message request has been sent and IoT hub has acknowledged the request.
void	onRequestQueued(Message message, java.lang.Object callbackContext) Called when the message has been queued to the transport.
void	onRequestSent(Message message, java.lang.Object callbackContext) Called when the message request has been sent by the transport.
void	onResponseAcknowledged(Message message, java.lang.Object callbackContext) Called when a response to the message has been sent by IoT hub and has been acknowledged by the transport.
void	onResponseReceived(Twin twin, Message message, java.lang.Object callbackContext, IotHubStatusCode statusCode, IotHubClientException e) Called when a response to the sent message has been sent by IoT hub and has been receieved by the transport.

Method Detail

onRequestQueued

void onRequestQueued(Message message,
                     java.lang.Object callbackContext)

Called when the message has been queued to the transport.

Parameters:

message - The request message queued by the transport.

callbackContext - The context sent with the message.

onRequestSent

void onRequestSent(Message message,
                   java.lang.Object callbackContext)

Called when the message request has been sent by the transport.

Parameters:

message - The request message sent by the transport.

callbackContext - The context sent with the message.

onRequestAcknowledged

void onRequestAcknowledged(Message message,
                           java.lang.Object callbackContext,
                           IotHubClientException e)

Called when the message request has been sent and IoT hub has acknowledged the request.

Parameters:

message - The request message sent by the transport.

callbackContext - The context sent with the message.

e - The error or exception given by the transport. If there are no errors this will be null.

onResponseReceived

void onResponseReceived(Twin twin,
                        Message message,
                        java.lang.Object callbackContext,
                        IotHubStatusCode statusCode,
                        IotHubClientException e)

Called when a response to the sent message has been sent by IoT hub and has been receieved by the transport. This response contains the twin that was requested.

Parameters:

twin - The retrieved twin from the service. If null, check the status code and exception for details on why the twin could not be received.

message - The response message received by the transport.

callbackContext - The context sent with the message.

statusCode - The status of the update reported properties call as a whole.

e - The error or exception given by the transport. If there are no errors this will be null.

onResponseAcknowledged

void onResponseAcknowledged(Message message,
                            java.lang.Object callbackContext)

Called when a response to the message has been sent by IoT hub and has been acknowledged by the transport.

Parameters:

message - The response message queued to the transport.

callbackContext - The context sent with the message.