AnnouncementService.OnBeginOfflineAnnouncement(DiscoveryMessageSequence, EndpointDiscoveryMetadata, AsyncCallback, Object) Método

Definição

Inicia o processamento das mensagens de comunicado offline (Até Logo) recebidas.Starts the processing of incoming offline announcement (Bye) messages.

protected:
 virtual IAsyncResult ^ OnBeginOfflineAnnouncement(System::ServiceModel::Discovery::DiscoveryMessageSequence ^ messageSequence, System::ServiceModel::Discovery::EndpointDiscoveryMetadata ^ endpointDiscoveryMetadata, AsyncCallback ^ callback, System::Object ^ state);
protected virtual IAsyncResult OnBeginOfflineAnnouncement (System.ServiceModel.Discovery.DiscoveryMessageSequence messageSequence, System.ServiceModel.Discovery.EndpointDiscoveryMetadata endpointDiscoveryMetadata, AsyncCallback callback, object state);
abstract member OnBeginOfflineAnnouncement : System.ServiceModel.Discovery.DiscoveryMessageSequence * System.ServiceModel.Discovery.EndpointDiscoveryMetadata * AsyncCallback * obj -> IAsyncResult
override this.OnBeginOfflineAnnouncement : System.ServiceModel.Discovery.DiscoveryMessageSequence * System.ServiceModel.Discovery.EndpointDiscoveryMetadata * AsyncCallback * obj -> IAsyncResult
Protected Overridable Function OnBeginOfflineAnnouncement (messageSequence As DiscoveryMessageSequence, endpointDiscoveryMetadata As EndpointDiscoveryMetadata, callback As AsyncCallback, state As Object) As IAsyncResult

Parâmetros

messageSequence
DiscoveryMessageSequence

A posição dessa mensagem na sequência para a notificação atual.The position of this message in the sequence for the current notification.

endpointDiscoveryMetadata
EndpointDiscoveryMetadata

Um objeto que fornece os metadados do ponto de extremidade, para exemplos de escopos, escute URI, nomes de contrato e endereço do ponto de extremidade.An object that provides endpoint metadata, for example scopes, listen URI, contract names, and endpoint address.

callback
AsyncCallback

O método a ser chamado quando a operação de leitura assíncrona é concluída.The method to call when the asynchronous operation is complete.

state
Object

Dados de estado definidos pela infraestrutura.Infrastructure-defined state data.

Retornos

IAsyncResult

O status da solicitação assíncrona pendente.The status of the pending asynchronous request.

Comentários

As classes que herdam de AnnouncementService para implementar um serviço de ouvinte de anúncio personalizado devem substituir esse método e começar a processar mensagens de entrada.Classes that inherit from AnnouncementService to implement a custom announcement listener service must override this method and begin to process incoming Bye messages.

Aplica-se a