const struct GNUNET_PeerIdentity *peers);
+/**
+ * Callback called when requested random peer with additional information is
+ * available.
+ *
+ * @param cls the closure given with the request
+ * @param peer The Peer ID
+ * @param probability The probability with which all elements have been observed
+ * @param num_observed Number of IDs this sampler has observed
+ */
+typedef void (* GNUNET_RPS_NotifyReadySingleInfoCB) (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ double probability,
+ uint32_t num_observed);
+
+
/**
* Connect to the rps service
*
GNUNET_RPS_NotifyReadyCB ready_cb,
void *cls);
+
+/**
+ * Request one random peer, getting additional information.
+ *
+ * @param rps_handle handle to the rps service
+ * @param ready_cb the callback called when the peers are available
+ * @param cls closure given to the callback
+ * @return a handle to cancel this request
+ */
+struct GNUNET_RPS_Request_Handle_Single_Info *
+GNUNET_RPS_request_peer_info (struct GNUNET_RPS_Handle *rps_handle,
+ GNUNET_RPS_NotifyReadySingleInfoCB ready_cb,
+ void *cls);
+
+
/**
* Seed rps service with peerIDs.
*
GNUNET_RPS_request_cancel (struct GNUNET_RPS_Request_Handle *rh);
+/**
+ * Cancle an issued single info request.
+ *
+ * @param rhs request handle of request to cancle
+ */
+void
+GNUNET_RPS_request_single_info_cancel (
+ struct GNUNET_RPS_Request_Handle_Single_Info *rhs);
+
+
#if ENABLE_MALICIOUS
/**
* Turn RPS service to act malicious.