-allow asynchronous answers to membership test

1 files changed, 23 insertions, 7 deletions

diff --git a/src/include/gnunet_multicast_service.h b/src/include/gnunet_multicast_service.h
index a110799c4..9573f3e08 100644
--- a/src/include/gnunet_multicast_service.h
+++ b/src/include/gnunet_multicast_service.h
@@ -299,19 +299,35 @@ typedef void (*GNUNET_MULTICAST_MembershipChangeCallback)(void *cls,
 
 
 /**
- * Method called to test if a member was in the group at a particular time.
+ * Handle to pass back for the answer of a membership test.
+ */
+struct GNUNET_MULTICAST_MembershipTestHandle;
+
+
+/**
+ * Call informing multicast about the decision taken for membership test.
  *
- * FIXME: maybe allow reply to be asynchronous
+ * @param mth handle that was given for the query
+ * @param decision GNUNET_YES if peer was a member, GNUNET_NO if peer was not a member,
+ *         GNUNET_SYSERR if we cannot answer the membership test
+ */
+void
+GNUNET_MULTICAST_membership_test_answer (struct GNUNET_MULTICAST_MembershipTestHandle *mth,
+                                         int decision);
+
+
+/**
+ * Method called to test if a member was in the group at a particular time.
  *
  * @param cls closure
  * @param peer identity of the peer that we want to test
  * @param message_id message ID for which we want to do the test
- * @return GNUNET_YES if peer was a member, GNUNET_NO if peer was not a member,
- *         GNUNET_SYSERR if we cannot answer the membership test
+ * @param mth handle to give to 'GNUNET_MULTICAST_membership_test_answer'
  */
-typedef int (*GNUNET_MULTICAST_MembershipTestCallback)(void *cls,
-                                                       const struct GNUNET_PeerIdentity *peer,
-                                                       uint64_t message_id);
+typedef void (*GNUNET_MULTICAST_MembershipTestCallback)(void *cls,
+                                                        const struct GNUNET_PeerIdentity *peer,
+                                                        uint64_t message_id,
+                                                        struct GNUNET_MULTICAST_MembershipTestHandle *mth);
 
 
 /**