AnnouncementService Class
Definition
Important
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A self-hosted implementation of the announcement service.
public ref class AnnouncementService[System.ServiceModel.ServiceBehavior(ConcurrencyMode=System.ServiceModel.ConcurrencyMode.Multiple, InstanceContextMode=System.ServiceModel.InstanceContextMode.Single)]
public class AnnouncementService[<System.ServiceModel.ServiceBehavior(ConcurrencyMode=System.ServiceModel.ConcurrencyMode.Multiple, InstanceContextMode=System.ServiceModel.InstanceContextMode.Single)>]
type AnnouncementService = classPublic Class AnnouncementService- Inheritance
-
AnnouncementService
- Attributes
Remarks
This class listens for incoming messages on a standard announcement endpoint (AnnouncementEndpoint) and provides event notification when Hello or Bye announcement messages arrive. You can provide a custom announcement service implementation by deriving from this class.
Constructors
| AnnouncementService() |
Initializes a new instance of the AnnouncementService class. |
| AnnouncementService(Int32) |
Initializes a new instance of the AnnouncementService class with the specified length of the duplicate message history. |
Methods
| Equals(Object) |
Determines whether the specified object is equal to the current object. (Inherited from Object) |
| GetHashCode() |
Serves as the default hash function. (Inherited from Object) |
| GetType() |
Gets the Type of the current instance. (Inherited from Object) |
| MemberwiseClone() |
Creates a shallow copy of the current Object. (Inherited from Object) |
| OnBeginOfflineAnnouncement(DiscoveryMessageSequence, EndpointDiscoveryMetadata, AsyncCallback, Object) |
Starts the processing of incoming offline announcement (Bye) messages. |
| OnBeginOnlineAnnouncement(DiscoveryMessageSequence, EndpointDiscoveryMetadata, AsyncCallback, Object) |
Starts the processing of incoming online announcement (Hello) messages. |
| OnEndOfflineAnnouncement(IAsyncResult) |
Users that inherit from AnnouncementService to implement a custom announcement listener service must override this method and begin to process incoming offline announcement (Bye) messages here. |
| OnEndOnlineAnnouncement(IAsyncResult) |
Users that inherit from AnnouncementService to implement a custom announcement listener service must override this method and begin to process incoming offline announcement (Bye) messages here. |
| ToString() |
Returns a string that represents the current object. (Inherited from Object) |
Events
| OfflineAnnouncementReceived |
Occurs when an offline announcement (Bye) message is received. |
| OnlineAnnouncementReceived |
Occurs when an online announcement (Hello) is received. |
