[GNUnet-SVN] [gnunet] 04/12: RECLAIM: Towards -sql

[gnunet]

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martin-schanzenbach pushed a commit to branch master
in repository gnunet.

commit dfe11b6b541b47c85cdf56e55ebb816d6793db31
Author: Schanzenbach, Martin <address@hidden>
AuthorDate: Fri Apr 12 16:34:16 2019 +0200

    RECLAIM: Towards -sql
---
 src/reclaim/gnunet-reclaim.c                 |  57 +++++++-
 src/reclaim/gnunet-service-reclaim.c         | 168 ++++--------------------
 src/reclaim/gnunet-service-reclaim_tickets.c | 189 +++++++++++++++++++++++++++
 src/reclaim/gnunet-service-reclaim_tickets.h |  31 +++++
 src/reclaim/reclaim.h                        |  10 +-
 src/reclaim/reclaim_api.c                    |  66 +---------
 6 files changed, 305 insertions(+), 216 deletions(-)

diff --git a/src/reclaim/gnunet-reclaim.c b/src/reclaim/gnunet-reclaim.c
index df6ebc66f..c36955a04 100644
--- a/src/reclaim/gnunet-reclaim.c
+++ b/src/reclaim/gnunet-reclaim.c
@@ -76,6 +76,11 @@ static char* type_str;
  */
 static char* revoke_ticket;
 
+/**
+ * Ticket listing
+ */
+static int list_tickets;
+
 /**
  * Ego name
  */
@@ -101,6 +106,11 @@ static struct GNUNET_RECLAIM_Operation *reclaim_op;
  */
 static struct GNUNET_RECLAIM_AttributeIterator *attr_iterator;
 
+/**
+ * Ticket iterator
+ */
+static struct GNUNET_RECLAIM_TicketIterator *ticket_iterator;
+
 /**
  * Master ABE key
  */
@@ -156,6 +166,8 @@ do_cleanup(void *cls)
     GNUNET_RECLAIM_cancel (reclaim_op);
   if (NULL != attr_iterator)
     GNUNET_RECLAIM_get_attributes_stop (attr_iterator);
+  if (NULL != ticket_iterator)
+    GNUNET_RECLAIM_ticket_iteration_stop (ticket_iterator);
   if (NULL != reclaim_handle)
     GNUNET_RECLAIM_disconnect (reclaim_handle);
   if (NULL != identity_handle)
@@ -223,6 +235,30 @@ process_attrs (void *cls,
            attr->name, value_str, attr_type, attr->version, attr->id);
 }
 
+static void
+ticket_iter_err (void *cls)
+{
+  ticket_iterator = NULL;
+  fprintf (stderr,
+           "Failed to iterate over tickets\n");
+  cleanup_task = GNUNET_SCHEDULER_add_now (&do_cleanup, NULL);
+}
+
+static void
+ticket_iter_fin (void *cls)
+{
+  ticket_iterator = NULL;
+  cleanup_task = GNUNET_SCHEDULER_add_now (&do_cleanup, NULL);
+}
+
+static void
+ticket_iter (void *cls,
+             const struct GNUNET_RECLAIM_Ticket *ticket)
+{
+  fprintf (stdout,
+           "Found ticket\n");
+  GNUNET_RECLAIM_ticket_iteration_next (ticket_iterator);
+}
 
 static void
 iter_error (void *cls)
@@ -396,7 +432,7 @@ iter_cb (void *cls,
 }
 
 static void
-start_get_attributes ()
+start_process ()
 {
   if (NULL == pkey)
   {
@@ -406,6 +442,19 @@ start_get_attributes ()
     return;
   }
 
+  if (list_tickets)
+  {
+    ticket_iterator = GNUNET_RECLAIM_ticket_iteration_start (reclaim_handle,
+                                                             pkey,
+                                                             &ticket_iter_err,
+                                                             NULL,
+                                                             &ticket_iter,
+                                                             NULL,
+                                                             &ticket_iter_fin,
+                                                             NULL);
+    return;
+  }
+
   if (NULL != rp)
     GNUNET_CRYPTO_ecdsa_public_key_from_string (rp,
                                                 strlen (rp),
@@ -446,7 +495,7 @@ ego_cb (void *cls,
   if (NULL == name) {
     if (GNUNET_YES == init) {
       init = GNUNET_NO;
-      start_get_attributes();
+      start_process ();
     }
     return;
   }
@@ -548,6 +597,10 @@ main(int argc, char *const argv[])
                                  "TYPE",
                                  gettext_noop ("Type of attribute"),
                                  &type_str),
+    GNUNET_GETOPT_option_flag ('T',
+                               "tickets",
+                               gettext_noop ("List tickets of ego"),
+                               &list_tickets),
     GNUNET_GETOPT_option_relative_time ('E',
                                         "expiration",
                                         "INTERVAL",
diff --git a/src/reclaim/gnunet-service-reclaim.c 
b/src/reclaim/gnunet-service-reclaim.c
index b963b0a9b..634de0dfe 100644
--- a/src/reclaim/gnunet-service-reclaim.c
+++ b/src/reclaim/gnunet-service-reclaim.c
@@ -134,30 +134,15 @@ struct TicketIteration
    */
   struct IdpClient *client;
 
-  /**
-   * Key of the identity we are iterating over.
-   */
-  struct GNUNET_CRYPTO_EcdsaPublicKey identity;
-
-  /**
-   * Identity is audience
-   */
-  uint32_t is_audience;
-
   /**
    * The operation id fot the iteration in the response for the client
    */
   uint32_t r_id;
 
   /**
-   * Offset of the iteration used to address next result of the
-   * iteration in the store
-   *
-   * Initialy set to 0 in handle_iteration_start
-   * Incremented with by every call to handle_iteration_next
+   * The ticket iterator
    */
-  uint32_t offset;
-
+  struct RECLAIM_TICKETS_Iterator *iter;
 };
 
 
@@ -592,6 +577,7 @@ cleanup()
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Cleaning up\n");
 
+  RECLAIM_TICKETS_deinit ();
   if (NULL != stats)
   {
     GNUNET_STATISTICS_destroy (stats, GNUNET_NO);
@@ -1870,134 +1856,32 @@ handle_iteration_next (void *cls,
   GNUNET_SERVICE_client_continue (idp->client);
 }
 
-/**
- * Ticket iteration processor result
- */
-enum ZoneIterationResult
-{
-  /**
-   * Iteration start.
-   */
-  IT_START = 0,
-
-  /**
-   * Found tickets,
-   * Continue to iterate with next iteration_next call
-   */
-  IT_SUCCESS_MORE_AVAILABLE = 1,
-
-  /**
-   * Iteration complete
-   */
-  IT_SUCCESS_NOT_MORE_RESULTS_AVAILABLE = 2
-};
-
-
-/**
- * Context for ticket iteration
- */
-struct TicketIterationProcResult
-{
-  /**
-   * The ticket iteration handle
-   */
-  struct TicketIteration *ti;
-
-  /**
-   * Iteration result: iteration done?
-   * #IT_SUCCESS_MORE_AVAILABLE:  if there may be more results overall but
-   * we got one for now and have sent it to the client
-   * #IT_SUCCESS_NOT_MORE_RESULTS_AVAILABLE: if there are no further results,
-   * #IT_START: if we are still trying to find a result.
-   */
-  int res_iteration_finished;
-
-};
-
 static void
-cleanup_ticket_iter_handle (struct TicketIteration *ti)
+ticket_iter_cb (void *cls,
+                struct GNUNET_RECLAIM_Ticket *ticket)
 {
-  GNUNET_free (ti);
-}
-
-/**
- * Process ticket from database
- *
- * @param cls struct TicketIterationProcResult
- * @param ticket the ticket
- * @param attrs the attributes
- */
-static void
-ticket_iterate_proc (void *cls,
-                     const struct GNUNET_RECLAIM_Ticket *ticket,
-                     const struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs)
-{
-  struct TicketIterationProcResult *proc = cls;
-
-  if (NULL == ticket)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Iteration done\n");
-    proc->res_iteration_finished = IT_SUCCESS_NOT_MORE_RESULTS_AVAILABLE;
-    return;
-  }
-  proc->res_iteration_finished = IT_SUCCESS_MORE_AVAILABLE;
-  send_ticket_result (proc->ti->client,
-                      proc->ti->r_id,
-                      ticket,
-                      GNUNET_OK);
-
-}
-
-/**
- * Perform ticket iteration step
- *
- * @param ti ticket iterator to process
- */
-static void
-run_ticket_iteration_round (struct TicketIteration *ti)
-{
-  struct TicketIterationProcResult proc;
+  struct TicketIteration *ti = cls;
   struct GNUNET_MQ_Envelope *env;
   struct TicketResultMessage *trm;
-  int ret;
 
-  memset (&proc, 0, sizeof (proc));
-  proc.ti = ti;
-  proc.res_iteration_finished = IT_START;
-  while (IT_START == proc.res_iteration_finished)
-  {
-    if (GNUNET_SYSERR ==
-        (ret = TKT_database->iterate_tickets (TKT_database->cls,
-                                              &ti->identity,
-                                              ti->is_audience,
-                                              ti->offset,
-                                              &ticket_iterate_proc,
-                                              &proc)))
-    {
-      GNUNET_break (0);
-      break;
-    }
-    if (GNUNET_NO == ret)
-      proc.res_iteration_finished = IT_SUCCESS_NOT_MORE_RESULTS_AVAILABLE;
-    ti->offset++;
-  }
-  if (IT_SUCCESS_MORE_AVAILABLE == proc.res_iteration_finished)
+  if (NULL == ticket)
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "More results available\n");
-    return; /* more later */
+    /* send empty response to indicate end of list */
+    env = GNUNET_MQ_msg (trm,
+                         GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT);
+    GNUNET_CONTAINER_DLL_remove (ti->client->ticket_iter_head,
+                                 ti->client->ticket_iter_tail,
+                                 ti);
+  } else {
+    env = GNUNET_MQ_msg_extra (trm,
+                               sizeof (struct GNUNET_RECLAIM_Ticket),
+                               GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT);
   }
-  /* send empty response to indicate end of list */
-  env = GNUNET_MQ_msg (trm,
-                       GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT);
   trm->id = htonl (ti->r_id);
   GNUNET_MQ_send (ti->client->mq,
                   env);
-  GNUNET_CONTAINER_DLL_remove (ti->client->ticket_iter_head,
-                               ti->client->ticket_iter_tail,
-                               ti);
-  cleanup_ticket_iter_handle (ti);
+  if (NULL == ticket)
+    GNUNET_free (ti);
 }
 
 static void
@@ -2011,15 +1895,14 @@ handle_ticket_iteration_start (void *cls,
               "Received TICKET_ITERATION_START message\n");
   ti = GNUNET_new (struct TicketIteration);
   ti->r_id = ntohl (tis_msg->id);
-  ti->offset = 0;
   ti->client = client;
-  ti->identity = tis_msg->identity;
-  ti->is_audience = ntohl (tis_msg->is_audience);
 
   GNUNET_CONTAINER_DLL_insert (client->ticket_iter_head,
                                client->ticket_iter_tail,
                                ti);
-  run_ticket_iteration_round (ti);
+  ti->iter = RECLAIM_TICKETS_iteration_start (&tis_msg->identity,
+                                              &ticket_iter_cb,
+                                              ti);
   GNUNET_SERVICE_client_continue (client->client);
 }
 
@@ -2045,10 +1928,11 @@ handle_ticket_iteration_stop (void *cls,
     GNUNET_SERVICE_client_drop (client->client);
     return;
   }
+  RECLAIM_TICKETS_iteration_stop (ti->iter);
   GNUNET_CONTAINER_DLL_remove (client->ticket_iter_head,
                                client->ticket_iter_tail,
                                ti);
-  cleanup_ticket_iter_handle (ti);
+  GNUNET_free (ti);
   GNUNET_SERVICE_client_continue (client->client);
 }
 
@@ -2073,7 +1957,7 @@ handle_ticket_iteration_next (void *cls,
     GNUNET_SERVICE_client_drop (client->client);
     return;
   }
-  run_ticket_iteration_round (ti);
+  RECLAIM_TICKETS_iteration_next (ti->iter);
   GNUNET_SERVICE_client_continue (client->client);
 }
 
@@ -2226,7 +2110,7 @@ client_disconnect_cb (void *cls,
     GNUNET_CONTAINER_DLL_remove (idp->ticket_iter_head,
                                  idp->ticket_iter_tail,
                                  ti);
-    cleanup_ticket_iter_handle (ti);
+    GNUNET_free (ti);
   }
   GNUNET_free (idp);
 }
diff --git a/src/reclaim/gnunet-service-reclaim_tickets.c 
b/src/reclaim/gnunet-service-reclaim_tickets.c
index f93e934ee..033684f71 100644
--- a/src/reclaim/gnunet-service-reclaim_tickets.c
+++ b/src/reclaim/gnunet-service-reclaim_tickets.c
@@ -105,6 +105,47 @@ struct TicketIssueHandle
 
 };
 
+/**
+ * Ticket iterator
+ */
+struct RECLAIM_TICKETS_Iterator
+{
+  /**
+   * Issuer Key
+   */
+  struct GNUNET_CRYPTO_EcdsaPrivateKey identity;
+
+  /**
+   * Issuer pubkey
+   */
+  struct GNUNET_CRYPTO_EcdsaPublicKey identity_pub;
+
+  /**
+   * Namestore queue entry
+   */
+  struct GNUNET_NAMESTORE_QueueEntry *ns_qe;
+
+  /**
+   * Iter callback
+   */
+  RECLAIM_TICKETS_TicketIter cb;
+
+  /**
+   * Iter cls
+   */
+  void *cb_cls;
+
+  /**
+   * Ticket reference list
+   */
+  struct TicketReference *tickets_head;
+
+  /**
+   * Ticket reference list
+   */
+  struct TicketReference *tickets_tail;
+};
+
 static struct GNUNET_NAMESTORE_Handle *nsh;
 
 /**
@@ -440,6 +481,146 @@ RECLAIM_TICKETS_issue_ticket (const struct 
GNUNET_CRYPTO_EcdsaPrivateKey *identi
 }
 
 
+static void
+cleanup_iter (struct RECLAIM_TICKETS_Iterator *iter)
+{
+  struct TicketReference *tr;
+  struct TicketReference *tr_tmp;
+  if (NULL != iter->ns_qe)
+    GNUNET_NAMESTORE_cancel (iter->ns_qe);
+  for (tr = iter->tickets_head; NULL != tr;)
+  {
+    if (NULL != tr->attrs)
+      GNUNET_RECLAIM_ATTRIBUTE_list_destroy (tr->attrs);
+    tr_tmp = tr;
+    tr = tr->next;
+    GNUNET_free (tr_tmp);
+  }
+  GNUNET_free (iter);
+}
+
+static void
+do_cleanup_iter (void* cls)
+{
+  struct RECLAIM_TICKETS_Iterator *iter = cls;
+  cleanup_iter (iter);
+}
+
+/**
+ * Perform ticket iteration step
+ *
+ * @param ti ticket iterator to process
+ */
+static void
+run_ticket_iteration_round (struct RECLAIM_TICKETS_Iterator *iter)
+{
+  struct TicketReference *tr;
+  if (NULL == iter->tickets_head)
+  {
+    //No more tickets
+    iter->cb (iter->cb_cls,
+              NULL);
+    GNUNET_SCHEDULER_add_now (&do_cleanup_iter, iter);
+    return;
+  }
+  tr = iter->tickets_head;
+  GNUNET_CONTAINER_DLL_remove (iter->tickets_head,
+                               iter->tickets_tail,
+                               tr);
+  iter->cb (iter->cb_cls,
+            &tr->ticket);
+  if (NULL != tr->attrs)
+    GNUNET_RECLAIM_ATTRIBUTE_list_destroy (tr->attrs);
+  GNUNET_free (tr);
+}
+
+static void
+collect_tickets_cb (void *cls,
+                  const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
+                  const char *label,
+                  unsigned int rd_count,
+                  const struct GNUNET_GNSRECORD_Data *rd)
+{
+  struct RECLAIM_TICKETS_Iterator *iter = cls;
+  struct TicketReference *tr;
+  size_t attr_data_len;
+  const char* attr_data;
+  iter->ns_qe = NULL;
+
+  for (int i = 0; i < rd_count; i++)
+  {
+    if (GNUNET_GNSRECORD_TYPE_RECLAIM_TICKETREF != rd[i].record_type)
+      continue;
+    tr = GNUNET_new (struct TicketReference);
+    memcpy (&tr->ticket, rd[i].data,
+            sizeof (struct GNUNET_RECLAIM_Ticket));
+    if (0 != memcmp (&tr->ticket.identity,
+                     &iter->identity_pub,
+                     sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey)))
+    {
+      //Not our ticket
+      GNUNET_free (tr);
+      continue;
+    }
+    attr_data = rd[i].data + sizeof (struct GNUNET_RECLAIM_Ticket);
+    attr_data_len = rd[i].data_size - sizeof (struct GNUNET_RECLAIM_Ticket);
+    tr->attrs = GNUNET_RECLAIM_ATTRIBUTE_list_deserialize (attr_data,
+                                                           attr_data_len);
+    GNUNET_CONTAINER_DLL_insert (iter->tickets_head,
+                                 iter->tickets_tail,
+                                 tr);
+  }
+  run_ticket_iteration_round (iter);
+}
+
+static void
+collect_tickets_error_cb (void *cls)
+{
+  struct RECLAIM_TICKETS_Iterator *iter = cls;
+  iter->ns_qe = NULL;
+  iter->cb (iter->cb_cls,
+            NULL);
+  cleanup_iter (iter);
+}
+
+void
+RECLAIM_TICKETS_iteration_next (struct RECLAIM_TICKETS_Iterator *iter)
+{
+  run_ticket_iteration_round (iter);
+}
+
+void
+RECLAIM_TICKETS_iteration_stop (struct RECLAIM_TICKETS_Iterator *iter)
+{
+  cleanup_iter (iter);
+}
+
+struct RECLAIM_TICKETS_Iterator*
+RECLAIM_TICKETS_iteration_start (const struct GNUNET_CRYPTO_EcdsaPrivateKey 
*identity,
+                                 RECLAIM_TICKETS_TicketIter cb,
+                                 void* cb_cls)
+{
+  struct RECLAIM_TICKETS_Iterator *iter;
+
+  iter = GNUNET_new (struct RECLAIM_TICKETS_Iterator);
+  iter->identity = *identity;
+  GNUNET_CRYPTO_ecdsa_key_get_public (identity,
+                                      &iter->identity_pub);
+  iter->cb = cb;
+  iter->cb_cls = cb_cls;
+  iter->ns_qe = GNUNET_NAMESTORE_records_lookup (nsh,
+                                                 identity,
+                                                 GNUNET_GNS_EMPTY_LABEL_AT,
+                                                 &collect_tickets_error_cb,
+                                                 iter,
+                                                 &collect_tickets_cb,
+                                                 iter);
+  return iter;
+}
+
+
+
+
 int
 RECLAIM_TICKETS_init (const struct GNUNET_CONFIGURATION_Handle *c)
 {
@@ -453,3 +634,11 @@ RECLAIM_TICKETS_init (const struct 
GNUNET_CONFIGURATION_Handle *c)
   }
   return GNUNET_OK;
 }
+
+void
+RECLAIM_TICKETS_deinit (void)
+{
+  if (NULL != nsh)
+    GNUNET_NAMESTORE_disconnect (nsh);
+  nsh = NULL;
+}
diff --git a/src/reclaim/gnunet-service-reclaim_tickets.h 
b/src/reclaim/gnunet-service-reclaim_tickets.h
index 7ad86dba5..81455fe53 100644
--- a/src/reclaim/gnunet-service-reclaim_tickets.h
+++ b/src/reclaim/gnunet-service-reclaim_tickets.h
@@ -30,6 +30,19 @@
 #include "gnunet_signatures.h"
 #include "reclaim.h"
 
+struct RECLAIM_TICKETS_Iterator;
+
+/**
+ * Continuation called with ticket.
+ *
+ * @param cls closure
+ * @param ticket the ticket
+ */
+typedef void
+(*RECLAIM_TICKETS_TicketIter) (void *cls,
+                                 struct GNUNET_RECLAIM_Ticket *ticket);
+
+
 /**
  * Continuation called with ticket.
  *
@@ -59,5 +72,23 @@ RECLAIM_TICKETS_issue_ticket (const struct 
GNUNET_CRYPTO_EcdsaPrivateKey *identi
                               RECLAIM_TICKETS_TicketResult cb,
                               void* cb_cls);
 
+void
+RECLAIM_TICKETS_iteration_next (struct RECLAIM_TICKETS_Iterator *iter);
+
+
+void
+RECLAIM_TICKETS_iteration_stop (struct RECLAIM_TICKETS_Iterator *iter);
+
+
+struct RECLAIM_TICKETS_Iterator*
+RECLAIM_TICKETS_iteration_start (const struct GNUNET_CRYPTO_EcdsaPrivateKey 
*identity,
+                                 RECLAIM_TICKETS_TicketIter cb,
+                                 void* cb_cls);
+
+
 int
 RECLAIM_TICKETS_init (const struct GNUNET_CONFIGURATION_Handle *c);
+
+void
+RECLAIM_TICKETS_deinit (void);
+
diff --git a/src/reclaim/reclaim.h b/src/reclaim/reclaim.h
index 38f32426a..cff12c6e4 100644
--- a/src/reclaim/reclaim.h
+++ b/src/reclaim/reclaim.h
@@ -11,7 +11,7 @@
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      Affero General Public License for more details.
-    
+
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
@@ -76,7 +76,7 @@ struct AttributeStoreResultMessage
    * Message header
    */
   struct GNUNET_MessageHeader header;
-  
+
   /**
    * Unique identifier for this request (for key collisions).
    */
@@ -201,12 +201,8 @@ struct TicketIterationStartMessage
   /**
    * Identity.
    */
-  struct GNUNET_CRYPTO_EcdsaPublicKey identity;
+  struct GNUNET_CRYPTO_EcdsaPrivateKey identity;
 
-  /**
-   * Identity is audience or issuer
-   */
-  uint32_t is_audience GNUNET_PACKED;
 };
 
 
diff --git a/src/reclaim/reclaim_api.c b/src/reclaim/reclaim_api.c
index c8fde121b..dd6a249b5 100644
--- a/src/reclaim/reclaim_api.c
+++ b/src/reclaim/reclaim_api.c
@@ -1190,69 +1190,6 @@ GNUNET_RECLAIM_ticket_iteration_start (struct 
GNUNET_RECLAIM_Handle *h,
                                                  void *proc_cls,
                                                  GNUNET_SCHEDULER_TaskCallback 
finish_cb,
                                                  void *finish_cb_cls)
-{
-  struct GNUNET_RECLAIM_TicketIterator *it;
-  struct GNUNET_CRYPTO_EcdsaPublicKey identity_pub;
-  struct GNUNET_MQ_Envelope *env;
-  struct TicketIterationStartMessage *msg;
-  uint32_t rid;
-
-  GNUNET_CRYPTO_ecdsa_key_get_public (identity,
-                                      &identity_pub);
-  rid = h->r_id_gen++;
-  it = GNUNET_new (struct GNUNET_RECLAIM_TicketIterator);
-  it->h = h;
-  it->error_cb = error_cb;
-  it->error_cb_cls = error_cb_cls;
-  it->finish_cb = finish_cb;
-  it->finish_cb_cls = finish_cb_cls;
-  it->tr_cb = proc;
-  it->cls = proc_cls;
-  it->r_id = rid;
-  GNUNET_CONTAINER_DLL_insert_tail (h->ticket_it_head,
-                                    h->ticket_it_tail,
-                                    it);
-  env = GNUNET_MQ_msg (msg,
-                       GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_START);
-  msg->id = htonl (rid);
-  msg->identity = identity_pub;
-  msg->is_audience = htonl (GNUNET_NO);
-  if (NULL == h->mq)
-    it->env = env;
-  else
-    GNUNET_MQ_send (h->mq,
-                    env);
-  return it;
-
-}
-
-
-/**
- * Lists all tickets that have been issued to remote
- * identites (relying parties)
- *
- * @param h the reclaim to use
- * @param identity the issuing identity
- * @param error_cb function to call on error (i.e. disconnect),
- *        the handle is afterwards invalid
- * @param error_cb_cls closure for @a error_cb
- * @param proc function to call on each ticket; it
- *        will be called repeatedly with a value (if available)
- * @param proc_cls closure for @a proc
- * @param finish_cb function to call on completion
- *        the handle is afterwards invalid
- * @param finish_cb_cls closure for @a finish_cb
- * @return an iterator handle to use for iteration
- */
-struct GNUNET_RECLAIM_TicketIterator *
-GNUNET_RECLAIM_ticket_iteration_start_rp (struct GNUNET_RECLAIM_Handle *h,
-                                                    const struct 
GNUNET_CRYPTO_EcdsaPublicKey *identity,
-                                                    
GNUNET_SCHEDULER_TaskCallback error_cb,
-                                                    void *error_cb_cls,
-                                                    
GNUNET_RECLAIM_TicketCallback proc,
-                                                    void *proc_cls,
-                                                    
GNUNET_SCHEDULER_TaskCallback finish_cb,
-                                                    void *finish_cb_cls)
 {
   struct GNUNET_RECLAIM_TicketIterator *it;
   struct GNUNET_MQ_Envelope *env;
@@ -1276,7 +1213,6 @@ GNUNET_RECLAIM_ticket_iteration_start_rp (struct 
GNUNET_RECLAIM_Handle *h,
                        GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_START);
   msg->id = htonl (rid);
   msg->identity = *identity;
-  msg->is_audience = htonl (GNUNET_YES);
   if (NULL == h->mq)
     it->env = env;
   else
@@ -1284,9 +1220,9 @@ GNUNET_RECLAIM_ticket_iteration_start_rp (struct 
GNUNET_RECLAIM_Handle *h,
                     env);
   return it;
 
-
 }
 
+
 /**
  * Calls the record processor specified in 
#GNUNET_RECLAIM_ticket_iteration_start
  * for the next record.

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