DeviceClient.SendEventAsync Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Overloads
| SendEventAsync(Message, CancellationToken) |
Sends an event to a hub |
| SendEventAsync(Message) |
Sends an event to a hub |
SendEventAsync(Message, CancellationToken)
Sends an event to a hub
public System.Threading.Tasks.Task SendEventAsync (Microsoft.Azure.Devices.Client.Message message, System.Threading.CancellationToken cancellationToken);member this.SendEventAsync : Microsoft.Azure.Devices.Client.Message * System.Threading.CancellationToken -> System.Threading.Tasks.TaskPublic Function SendEventAsync (message As Message, cancellationToken As CancellationToken) As TaskParameters
- message
- Message
The message to send. Should be disposed after sending.
- cancellationToken
- CancellationToken
A cancellation token to cancel the operation.
Returns
The task to await
Exceptions
Thrown when a required parameter is null.
Thrown if the service does not respond to the request before the expiration of the passed CancellationToken. If a cancellation token is not supplied to the operation call, a cancellation token with an expiration time of 4 minutes is used.
Thrown when the operation has been canceled. The inner exception will be OperationCanceledException.
Thrown if a socket error occurs.
Thrown if an error occurs when performing an operation on a WebSocket connection.
Thrown if an I/O error occurs.
Thrown if the MQTT transport layer closes unexpectedly.
Thrown if an error occurs when communicating with IoT hub service.
If IsTransient is set to true then it is a transient exception.
If IsTransient is set to false then it is a non-transient exception.
Remarks
In case of a transient issue, retrying the operation should work. In case of a non-transient issue, inspect the error details and take steps accordingly. Please note that the list of exceptions is not exhaustive.
Applies to
SendEventAsync(Message)
Sends an event to a hub
public System.Threading.Tasks.Task SendEventAsync (Microsoft.Azure.Devices.Client.Message message);member this.SendEventAsync : Microsoft.Azure.Devices.Client.Message -> System.Threading.Tasks.TaskPublic Function SendEventAsync (message As Message) As TaskParameters
- message
- Message
The message to send. Should be disposed after sending.
Returns
The task to await
Exceptions
Thrown when a required parameter is null.
Thrown if the service does not respond to the request within the timeout specified for the operation. The timeout values are largely transport protocol specific. Check the corresponding transport settings to see if they can be configured. The operation timeout for the client can be set using OperationTimeoutInMilliseconds.
Thrown when the operation has been canceled. The inner exception will be OperationCanceledException.
Thrown if a socket error occurs.
Thrown if an error occurs when performing an operation on a WebSocket connection.
Thrown if an I/O error occurs.
Thrown if the MQTT transport layer closes unexpectedly.
Thrown if an error occurs when communicating with IoT hub service.
If IsTransient is set to true then it is a transient exception.
If IsTransient is set to false then it is a non-transient exception.
Remarks
In case of a transient issue, retrying the operation should work. In case of a non-transient issue, inspect the error details and take steps accordingly. Please note that the list of exceptions is not exhaustive.
