/// <summary>
///
/// </summary>
/// <param name="messageHandler"></param>
/// <param name="options"></param>
/// <param name="token"></param>
/// <returns></returns>
public async Task <Subscription> SubscribeAsync(IMessageReceivedHandler <string> messageHandler, MessageOptions options, CancellationToken token)
{
/* this approach requires share cliend it and client secret from azure resources from the namespace.but following a design principle that resources must be created
* in advance when deploying environment,the application must log only if suscription is not there
* var credentials = SdkContext.AzureCredentialsFactory.FromServicePrincipal(CLIENT_ID, CLIENT_SECRET, TENANT_ID, AzureEnvironment.AzureGlobalCloud);
* var serviceBusManager = ServiceBusManager.Authenticate(credentials, SUBSCRIPTION_ID);
* serviceBusNamespace = serviceBusManager.Namespaces.GetByResourceGroup(RESOURCE_GROUP, RESOURCE_NAME);
*/
// await PickUpAndFixDeadletters(this.connectionSettings.ConnectionString, "dead-letter", token);
this.messageHandler = messageHandler;
RegisterOnMessageHandlerAndReceiveMessages(options);
this.subscriptionId = Guid.NewGuid();
return(new Subscription(this.subscriptionId));
}
public static IMqttClient UseApplicationMessageReceivedHandler(this IMqttClient client, IMessageReceivedHandler handler)
{
client.MessageReceivedHandler = handler;
return(client);
}
