Receiving Enhanced Presence
A user can receive enhanced presence publications by other users
This section discusses how to receive enhanced presence publications via persistent and polling subscriptions to presence category instances as well as querying the category instances. The discussions are aided by code examples using Microsoft Unified Communications Managed API (UCMA) 3.0.
In This Section
Preparing to Receive Presence Publications
Obtains the entry point to remote presence subscription.Handling Events to Receive Presence Publications
Implements event handlers to receive remote presence data.Starting a Persistent Subscription
Specifies the types of enhanced presence data to subscribe to.Starting a Polling Subscription
Specifies whose presence data to subscribe to.Querying Presence of Specified Presentities
Specifies whose presence data to query for.Refreshing Active Subscriptions
Refreshes an existing subscription.