uncrustify as demanded.
[oweals/gnunet.git] / src / fs / fs_search.c
index e808d3eaa2004f8f3ca783030075576137128e44..662bc1619b015df6e424993be8c5067f471bec45 100644 (file)
      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/>.
 
      SPDX-License-Identifier: AGPL3.0-or-later
-*/
+ */
 /**
  * @file fs/fs_search.c
  * @brief Helper functions for searching.
@@ -45,9 +45,9 @@
  * @return value returned by the callback
  */
 void *
-GNUNET_FS_search_make_status_ (struct GNUNET_FS_ProgressInfo *pi,
-                              struct GNUNET_FS_Handle *h,
-                               struct GNUNET_FS_SearchContext *sc)
+GNUNET_FS_search_make_status_(struct GNUNET_FS_ProgressInfo *pi,
+                              struct GNUNET_FS_Handle *h,
+                              struct GNUNET_FS_SearchContext *sc)
 {
   void *ret;
 
@@ -59,11 +59,11 @@ GNUNET_FS_search_make_status_ (struct GNUNET_FS_ProgressInfo *pi,
     : sc->psearch_result->client_info;
   pi->value.search.query = (NULL != sc) ? sc->uri : NULL;
   pi->value.search.duration = (NULL != sc)
-    ? GNUNET_TIME_absolute_get_duration (sc->start_time)
-    : GNUNET_TIME_UNIT_ZERO;
+                              ? GNUNET_TIME_absolute_get_duration(sc->start_time)
+                              : GNUNET_TIME_UNIT_ZERO;
   pi->value.search.anonymity = (NULL != sc) ? sc->anonymity : 0;
   pi->fsh = h;
-  ret = h->upcb (h->upcb_cls, pi);
+  ret = h->upcb(h->upcb_cls, pi);
   return ret;
 }
 
@@ -79,14 +79,14 @@ GNUNET_FS_search_make_status_ (struct GNUNET_FS_ProgressInfo *pi,
  *         #GNUNET_OK otherwise
  */
 static int
-test_result_present (void *cls,
-                     const struct GNUNET_HashCode * key,
-                     void *value)
+test_result_present(void *cls,
+                    const struct GNUNET_HashCode * key,
+                    void *value)
 {
   const struct GNUNET_FS_Uri *uri = cls;
   struct GNUNET_FS_SearchResult *sr = value;
 
-  if (GNUNET_FS_uri_test_equal (uri, sr->uri))
+  if (GNUNET_FS_uri_test_equal(uri, sr->uri))
     return GNUNET_SYSERR;
   return GNUNET_OK;
 }
@@ -100,8 +100,8 @@ test_result_present (void *cls,
  * @param sr the specific result
  */
 static void
-notify_client_chk_result (struct GNUNET_FS_SearchContext *sc,
-                          struct GNUNET_FS_SearchResult *sr)
+notify_client_chk_result(struct GNUNET_FS_SearchContext *sc,
+                         struct GNUNET_FS_SearchResult *sr)
 {
   struct GNUNET_FS_ProgressInfo pi;
 
@@ -110,7 +110,7 @@ notify_client_chk_result (struct GNUNET_FS_SearchContext *sc,
   pi.value.search.specifics.result.uri = sr->uri;
   pi.value.search.specifics.result.result = sr;
   pi.value.search.specifics.result.applicability_rank = sr->optional_support;
-  sr->client_info = GNUNET_FS_search_make_status_ (&pi, sc->h, sc);
+  sr->client_info = GNUNET_FS_search_make_status_(&pi, sc->h, sc);
 }
 
 
@@ -122,8 +122,8 @@ notify_client_chk_result (struct GNUNET_FS_SearchContext *sc,
  * @param sr the specific result
  */
 static void
-notify_client_chk_update (struct GNUNET_FS_SearchContext *sc,
-                          struct GNUNET_FS_SearchResult *sr)
+notify_client_chk_update(struct GNUNET_FS_SearchContext *sc,
+                         struct GNUNET_FS_SearchResult *sr)
 {
   struct GNUNET_FS_ProgressInfo pi;
 
@@ -132,21 +132,20 @@ notify_client_chk_update (struct GNUNET_FS_SearchContext *sc,
   pi.value.search.specifics.update.meta = sr->meta;
   pi.value.search.specifics.update.uri = sr->uri;
   pi.value.search.specifics.update.availability_rank =
-      2 * sr->availability_success - sr->availability_trials;
+    2 * sr->availability_success - sr->availability_trials;
   pi.value.search.specifics.update.availability_certainty =
-      sr->availability_trials;
+    sr->availability_trials;
   pi.value.search.specifics.update.applicability_rank = sr->optional_support;
   pi.value.search.specifics.update.current_probe_time
-    = GNUNET_TIME_absolute_get_duration (sr->probe_active_time);
-  sr->client_info = GNUNET_FS_search_make_status_ (&pi, sc->h, sc);
+    = GNUNET_TIME_absolute_get_duration(sr->probe_active_time);
+  sr->client_info = GNUNET_FS_search_make_status_(&pi, sc->h, sc);
 }
 
 
 /**
  * Context for "get_result_present".
  */
-struct GetResultContext
-{
+struct GetResultContext {
   /**
    * The URI we're looking for.
    */
@@ -171,14 +170,14 @@ struct GetResultContext
  * @return #GNUNET_OK
  */
 static int
-get_result_present (void *cls,
-                    const struct GNUNET_HashCode *key,
-                    void *value)
+get_result_present(void *cls,
+                   const struct GNUNET_HashCode *key,
+                   void *value)
 {
   struct GetResultContext *grc = cls;
   struct GNUNET_FS_SearchResult *sr = value;
 
-  if (GNUNET_FS_uri_test_equal (grc->uri, sr->uri))
+  if (GNUNET_FS_uri_test_equal(grc->uri, sr->uri))
     grc->sr = sr;
   return GNUNET_OK;
 }
@@ -191,7 +190,7 @@ get_result_present (void *cls,
  * @param sr search result to signal for
  */
 static void
-signal_probe_result (struct GNUNET_FS_SearchResult *sr)
+signal_probe_result(struct GNUNET_FS_SearchResult *sr)
 {
   struct GNUNET_FS_ProgressInfo pi;
 
@@ -205,9 +204,9 @@ signal_probe_result (struct GNUNET_FS_SearchResult *sr)
     = sr->availability_trials;
   pi.value.search.specifics.update.applicability_rank = sr->optional_support;
   pi.value.search.specifics.update.current_probe_time
-    = GNUNET_TIME_absolute_get_duration (sr->probe_active_time);
-  sr->client_info = GNUNET_FS_search_make_status_ (&pi, sr->h, sr->sc);
-  GNUNET_FS_search_start_probe_ (sr);
+    = GNUNET_TIME_absolute_get_duration(sr->probe_active_time);
+  sr->client_info = GNUNET_FS_search_make_status_(&pi, sr->h, sr->sc);
+  GNUNET_FS_search_start_probe_(sr);
 }
 
 
@@ -217,21 +216,21 @@ signal_probe_result (struct GNUNET_FS_SearchResult *sr)
  * @param cls our `struct GNUNET_FS_SearchResult *`
  */
 static void
-probe_failure_handler (void *cls)
+probe_failure_handler(void *cls)
 {
   struct GNUNET_FS_SearchResult *sr = cls;
 
   sr->probe_cancel_task = NULL;
   sr->availability_trials++;
-  GNUNET_FS_download_stop (sr->probe_ctx, GNUNET_YES);
+  GNUNET_FS_download_stop(sr->probe_ctx, GNUNET_YES);
   sr->probe_ctx = NULL;
-  GNUNET_FS_stop_probe_ping_task_ (sr);
-  GNUNET_FS_search_result_sync_ (sr);
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-             "Probe #%u for search result %p failed\n",
-             sr->availability_trials,
-             sr);
-  signal_probe_result (sr);
+  GNUNET_FS_stop_probe_ping_task_(sr);
+  GNUNET_FS_search_result_sync_(sr);
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+             "Probe #%u for search result %p failed\n",
+             sr->availability_trials,
+             sr);
+  signal_probe_result(sr);
 }
 
 
@@ -241,22 +240,22 @@ probe_failure_handler (void *cls)
  * @param cls our `struct GNUNET_FS_SearchResult *`
  */
 static void
-probe_success_handler (void *cls)
+probe_success_handler(void *cls)
 {
   struct GNUNET_FS_SearchResult *sr = cls;
 
   sr->probe_cancel_task = NULL;
   sr->availability_trials++;
   sr->availability_success++;
-  GNUNET_FS_download_stop (sr->probe_ctx, GNUNET_YES);
+  GNUNET_FS_download_stop(sr->probe_ctx, GNUNET_YES);
   sr->probe_ctx = NULL;
-  GNUNET_FS_stop_probe_ping_task_ (sr);
-  GNUNET_FS_search_result_sync_ (sr);
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-             "Probe #%u for search result %p succeeded\n",
-             sr->availability_trials,
-             sr);
-  signal_probe_result (sr);
+  GNUNET_FS_stop_probe_ping_task_(sr);
+  GNUNET_FS_search_result_sync_(sr);
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+             "Probe #%u for search result %p succeeded\n",
+             sr->availability_trials,
+             sr);
+  signal_probe_result(sr);
 }
 
 
@@ -276,82 +275,91 @@ probe_success_handler (void *cls)
  *         field in the `struct GNUNET_FS_ProgressInfo`.
  */
 void *
-GNUNET_FS_search_probe_progress_ (void *cls,
-                                  const struct GNUNET_FS_ProgressInfo *info)
+GNUNET_FS_search_probe_progress_(void *cls,
+                                 const struct GNUNET_FS_ProgressInfo *info)
 {
   struct GNUNET_FS_SearchResult *sr = info->value.download.cctx;
   struct GNUNET_TIME_Relative dur;
 
   switch (info->status)
-  {
-  case GNUNET_FS_STATUS_DOWNLOAD_START:
-    /* ignore */
-    break;
-  case GNUNET_FS_STATUS_DOWNLOAD_RESUME:
-    /* probes should never be resumed */
-    GNUNET_assert (0);
-    break;
-  case GNUNET_FS_STATUS_DOWNLOAD_SUSPEND:
-    /* probes should never be suspended */
-    GNUNET_break (0);
-    break;
-  case GNUNET_FS_STATUS_DOWNLOAD_PROGRESS:
-    /* ignore */
-    break;
-  case GNUNET_FS_STATUS_DOWNLOAD_ERROR:
-    if (NULL != sr->probe_cancel_task)
-    {
-      GNUNET_SCHEDULER_cancel (sr->probe_cancel_task);
-      sr->probe_cancel_task = NULL;
-    }
-    sr->probe_cancel_task =
-        GNUNET_SCHEDULER_add_delayed (sr->remaining_probe_time,
-                                      &probe_failure_handler, sr);
-    break;
-  case GNUNET_FS_STATUS_DOWNLOAD_COMPLETED:
-    if (NULL != sr->probe_cancel_task)
-    {
-      GNUNET_SCHEDULER_cancel (sr->probe_cancel_task);
-      sr->probe_cancel_task = NULL;
-    }
-    sr->probe_cancel_task =
-        GNUNET_SCHEDULER_add_now (&probe_success_handler, sr);
-    break;
-  case GNUNET_FS_STATUS_DOWNLOAD_STOPPED:
-    if (NULL != sr->probe_cancel_task)
-    {
-      GNUNET_SCHEDULER_cancel (sr->probe_cancel_task);
-      sr->probe_cancel_task = NULL;
-    }
-    sr = NULL;
-    break;
-  case GNUNET_FS_STATUS_DOWNLOAD_ACTIVE:
-    if (NULL == sr->probe_cancel_task)
     {
-      sr->probe_active_time = GNUNET_TIME_absolute_get ();
+    case GNUNET_FS_STATUS_DOWNLOAD_START:
+      /* ignore */
+      break;
+
+    case GNUNET_FS_STATUS_DOWNLOAD_RESUME:
+      /* probes should never be resumed */
+      GNUNET_assert(0);
+      break;
+
+    case GNUNET_FS_STATUS_DOWNLOAD_SUSPEND:
+      /* probes should never be suspended */
+      GNUNET_break(0);
+      break;
+
+    case GNUNET_FS_STATUS_DOWNLOAD_PROGRESS:
+      /* ignore */
+      break;
+
+    case GNUNET_FS_STATUS_DOWNLOAD_ERROR:
+      if (NULL != sr->probe_cancel_task)
+        {
+          GNUNET_SCHEDULER_cancel(sr->probe_cancel_task);
+          sr->probe_cancel_task = NULL;
+        }
       sr->probe_cancel_task =
-        GNUNET_SCHEDULER_add_delayed (sr->remaining_probe_time,
-                                      &probe_failure_handler, sr);
-    }
-    break;
-  case GNUNET_FS_STATUS_DOWNLOAD_INACTIVE:
-    if (NULL != sr->probe_cancel_task)
-    {
-      GNUNET_SCHEDULER_cancel (sr->probe_cancel_task);
-      sr->probe_cancel_task = NULL;
-    }
-    dur = GNUNET_TIME_absolute_get_duration (sr->probe_active_time);
-    sr->remaining_probe_time =
-        GNUNET_TIME_relative_subtract (sr->remaining_probe_time, dur);
-    if (0 == sr->remaining_probe_time.rel_value_us)
+        GNUNET_SCHEDULER_add_delayed(sr->remaining_probe_time,
+                                     &probe_failure_handler, sr);
+      break;
+
+    case GNUNET_FS_STATUS_DOWNLOAD_COMPLETED:
+      if (NULL != sr->probe_cancel_task)
+        {
+          GNUNET_SCHEDULER_cancel(sr->probe_cancel_task);
+          sr->probe_cancel_task = NULL;
+        }
       sr->probe_cancel_task =
-        GNUNET_SCHEDULER_add_now (&probe_failure_handler, sr);
-    GNUNET_FS_search_result_sync_ (sr);
-    break;
-  default:
-    GNUNET_break (0);
-    return NULL;
-  }
+        GNUNET_SCHEDULER_add_now(&probe_success_handler, sr);
+      break;
+
+    case GNUNET_FS_STATUS_DOWNLOAD_STOPPED:
+      if (NULL != sr->probe_cancel_task)
+        {
+          GNUNET_SCHEDULER_cancel(sr->probe_cancel_task);
+          sr->probe_cancel_task = NULL;
+        }
+      sr = NULL;
+      break;
+
+    case GNUNET_FS_STATUS_DOWNLOAD_ACTIVE:
+      if (NULL == sr->probe_cancel_task)
+        {
+          sr->probe_active_time = GNUNET_TIME_absolute_get();
+          sr->probe_cancel_task =
+            GNUNET_SCHEDULER_add_delayed(sr->remaining_probe_time,
+                                         &probe_failure_handler, sr);
+        }
+      break;
+
+    case GNUNET_FS_STATUS_DOWNLOAD_INACTIVE:
+      if (NULL != sr->probe_cancel_task)
+        {
+          GNUNET_SCHEDULER_cancel(sr->probe_cancel_task);
+          sr->probe_cancel_task = NULL;
+        }
+      dur = GNUNET_TIME_absolute_get_duration(sr->probe_active_time);
+      sr->remaining_probe_time =
+        GNUNET_TIME_relative_subtract(sr->remaining_probe_time, dur);
+      if (0 == sr->remaining_probe_time.rel_value_us)
+        sr->probe_cancel_task =
+          GNUNET_SCHEDULER_add_now(&probe_failure_handler, sr);
+      GNUNET_FS_search_result_sync_(sr);
+      break;
+
+    default:
+      GNUNET_break(0);
+      return NULL;
+    }
   return sr;
 }
 
@@ -362,18 +370,18 @@ GNUNET_FS_search_probe_progress_ (void *cls,
  * @param cls the `struct GNUNET_FS_SearchResult` that we are probing for
  */
 static void
-probe_ping_task_cb (void *cls)
+probe_ping_task_cb(void *cls)
 {
   struct GNUNET_FS_Handle *h = cls;
   struct GNUNET_FS_SearchResult *sr;
 
   for (sr = h->probes_head; NULL != sr; sr = sr->next)
     if (NULL != sr->probe_ctx->mq)
-      signal_probe_result (sr);
+      signal_probe_result(sr);
   h->probe_ping_task
-    = GNUNET_SCHEDULER_add_delayed (GNUNET_FS_PROBE_UPDATE_FREQUENCY,
-                                   &probe_ping_task_cb,
-                                   h);
+    = GNUNET_SCHEDULER_add_delayed(GNUNET_FS_PROBE_UPDATE_FREQUENCY,
+                                   &probe_ping_task_cb,
+                                   h);
 }
 
 
@@ -383,17 +391,17 @@ probe_ping_task_cb (void *cls)
  * @param sr result to start pinging for.
  */
 static void
-start_probe_ping_task (struct GNUNET_FS_SearchResult *sr)
+start_probe_ping_task(struct GNUNET_FS_SearchResult *sr)
 {
   struct GNUNET_FS_Handle *h = sr->h;
 
-  GNUNET_CONTAINER_DLL_insert (h->probes_head,
-                               h->probes_tail,
-                               sr);
+  GNUNET_CONTAINER_DLL_insert(h->probes_head,
+                              h->probes_tail,
+                              sr);
   if (NULL == h->probe_ping_task)
     h->probe_ping_task
-      = GNUNET_SCHEDULER_add_now (&probe_ping_task_cb,
-                                  h);
+      = GNUNET_SCHEDULER_add_now(&probe_ping_task_cb,
+                                 h);
 }
 
 
@@ -403,18 +411,18 @@ start_probe_ping_task (struct GNUNET_FS_SearchResult *sr)
  * @param sr result to start pinging for.
  */
 void
-GNUNET_FS_stop_probe_ping_task_ (struct GNUNET_FS_SearchResult *sr)
+GNUNET_FS_stop_probe_ping_task_(struct GNUNET_FS_SearchResult *sr)
 {
   struct GNUNET_FS_Handle *h = sr->h;
 
-  GNUNET_CONTAINER_DLL_remove (h->probes_head,
-                               h->probes_tail,
-                               sr);
+  GNUNET_CONTAINER_DLL_remove(h->probes_head,
+                              h->probes_tail,
+                              sr);
   if (NULL == h->probes_head)
-  {
-    GNUNET_SCHEDULER_cancel (h->probe_ping_task);
-    h->probe_ping_task = NULL;
-  }
+    {
+      GNUNET_SCHEDULER_cancel(h->probe_ping_task);
+      h->probe_ping_task = NULL;
+    }
 }
 
 
@@ -424,7 +432,7 @@ GNUNET_FS_stop_probe_ping_task_ (struct GNUNET_FS_SearchResult *sr)
  * @param sr the search result
  */
 void
-GNUNET_FS_search_start_probe_ (struct GNUNET_FS_SearchResult *sr)
+GNUNET_FS_search_start_probe_(struct GNUNET_FS_SearchResult *sr)
 {
   uint64_t off;
   uint64_t len;
@@ -437,35 +445,35 @@ GNUNET_FS_search_start_probe_ (struct GNUNET_FS_SearchResult *sr)
     return;
   if (sr->availability_trials > AVAILABILITY_TRIALS_MAX)
     return;
-  if ( (GNUNET_FS_URI_CHK != sr->uri->type) && (GNUNET_FS_URI_LOC != sr->uri->type))
+  if ((GNUNET_FS_URI_CHK != sr->uri->type) && (GNUNET_FS_URI_LOC != sr->uri->type))
     return;
-  len = GNUNET_FS_uri_chk_get_file_size (sr->uri);
+  len = GNUNET_FS_uri_chk_get_file_size(sr->uri);
   if (0 == len)
     return;
   if ((len <= DBLOCK_SIZE) && (sr->availability_success > 0))
     return;
   off = len / DBLOCK_SIZE;
   if (off > 0)
-    off = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, off);
+    off = GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, off);
   off *= DBLOCK_SIZE;
   if (len - off < DBLOCK_SIZE)
     len = len - off;
   else
     len = DBLOCK_SIZE;
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-             "Starting probe #%u (at offset %llu) for search result %p\n",
-             sr->availability_trials + 1,
-             (unsigned long long) off,
-             sr);
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+             "Starting probe #%u (at offset %llu) for search result %p\n",
+             sr->availability_trials + 1,
+             (unsigned long long)off,
+             sr);
   sr->remaining_probe_time =
-      GNUNET_TIME_relative_saturating_multiply (sr->h->avg_block_latency,
-                                                2 * (1 + sr->availability_trials));
+    GNUNET_TIME_relative_saturating_multiply(sr->h->avg_block_latency,
+                                             2 * (1 + sr->availability_trials));
   sr->probe_ctx =
-      GNUNET_FS_download_start (sr->h, sr->uri, sr->meta, NULL, NULL, off,
-                                len, sr->anonymity,
-                                GNUNET_FS_DOWNLOAD_NO_TEMPORARIES |
-                                GNUNET_FS_DOWNLOAD_IS_PROBE, sr, NULL);
-  start_probe_ping_task (sr);
+    GNUNET_FS_download_start(sr->h, sr->uri, sr->meta, NULL, NULL, off,
+                             len, sr->anonymity,
+                             GNUNET_FS_DOWNLOAD_NO_TEMPORARIES |
+                             GNUNET_FS_DOWNLOAD_IS_PROBE, sr, NULL);
+  start_probe_ping_task(sr);
 }
 
 
@@ -480,23 +488,23 @@ GNUNET_FS_search_start_probe_ (struct GNUNET_FS_SearchResult *sr)
  * @return the search result handle to access the probe activity
  */
 struct GNUNET_FS_SearchResult *
-GNUNET_FS_probe (struct GNUNET_FS_Handle *h,
-                const struct GNUNET_FS_Uri *uri,
-                const struct GNUNET_CONTAINER_MetaData *meta,
-                void *client_info,
-                uint32_t anonymity)
+GNUNET_FS_probe(struct GNUNET_FS_Handle *h,
+                const struct GNUNET_FS_Uri *uri,
+                const struct GNUNET_CONTAINER_MetaData *meta,
+                void *client_info,
+                uint32_t anonymity)
 {
   struct GNUNET_FS_SearchResult *sr;
 
-  GNUNET_assert (NULL != h);
-  GNUNET_assert (NULL != uri);
-  sr = GNUNET_new (struct GNUNET_FS_SearchResult);
+  GNUNET_assert(NULL != h);
+  GNUNET_assert(NULL != uri);
+  sr = GNUNET_new(struct GNUNET_FS_SearchResult);
   sr->h = h;
-  sr->uri = GNUNET_FS_uri_dup (uri);
-  sr->meta = GNUNET_CONTAINER_meta_data_duplicate (meta);
+  sr->uri = GNUNET_FS_uri_dup(uri);
+  sr->meta = GNUNET_CONTAINER_meta_data_duplicate(meta);
   sr->client_info = client_info;
   sr->anonymity = anonymity;
-  GNUNET_FS_search_start_probe_ (sr);
+  GNUNET_FS_search_start_probe_(sr);
   return sr;
 }
 
@@ -507,19 +515,19 @@ GNUNET_FS_probe (struct GNUNET_FS_Handle *h,
  * @param sr search result
  */
 static void
-GNUNET_FS_search_stop_probe_ (struct GNUNET_FS_SearchResult *sr)
+GNUNET_FS_search_stop_probe_(struct GNUNET_FS_SearchResult *sr)
 {
   if (NULL != sr->probe_ctx)
-  {
-    GNUNET_FS_download_stop (sr->probe_ctx, GNUNET_YES);
-    sr->probe_ctx = NULL;
-    GNUNET_FS_stop_probe_ping_task_ (sr);
-  }
+    {
+      GNUNET_FS_download_stop(sr->probe_ctx, GNUNET_YES);
+      sr->probe_ctx = NULL;
+      GNUNET_FS_stop_probe_ping_task_(sr);
+    }
   if (NULL != sr->probe_cancel_task)
-  {
-    GNUNET_SCHEDULER_cancel (sr->probe_cancel_task);
-    sr->probe_cancel_task = NULL;
-  }
+    {
+      GNUNET_SCHEDULER_cancel(sr->probe_cancel_task);
+      sr->probe_cancel_task = NULL;
+    }
 }
 
 
@@ -531,16 +539,16 @@ GNUNET_FS_search_stop_probe_ (struct GNUNET_FS_SearchResult *sr)
  * @return the value of the 'client_info' pointer
  */
 void *
-GNUNET_FS_probe_stop (struct GNUNET_FS_SearchResult *sr)
+GNUNET_FS_probe_stop(struct GNUNET_FS_SearchResult *sr)
 {
   void *client_info;
 
-  GNUNET_assert (NULL == sr->sc);
-  GNUNET_FS_search_stop_probe_ (sr);
-  GNUNET_FS_uri_destroy (sr->uri);
-  GNUNET_CONTAINER_meta_data_destroy (sr->meta);
+  GNUNET_assert(NULL == sr->sc);
+  GNUNET_FS_search_stop_probe_(sr);
+  GNUNET_FS_uri_destroy(sr->uri);
+  GNUNET_CONTAINER_meta_data_destroy(sr->meta);
   client_info = sr->client_info;
-  GNUNET_free (sr);
+  GNUNET_free(sr);
   return client_info;
 }
 
@@ -556,10 +564,10 @@ GNUNET_FS_probe_stop (struct GNUNET_FS_SearchResult *sr)
  *        under the @a ent keyword
  */
 static void
-process_ksk_result (struct GNUNET_FS_SearchContext *sc,
-                    struct SearchRequestEntry *ent,
-                    const struct GNUNET_FS_Uri *uri,
-                    const struct GNUNET_CONTAINER_MetaData *meta)
+process_ksk_result(struct GNUNET_FS_SearchContext *sc,
+                   struct SearchRequestEntry *ent,
+                   const struct GNUNET_FS_Uri *uri,
+                   const struct GNUNET_CONTAINER_MetaData *meta)
 {
   struct GNUNET_HashCode key;
   struct GNUNET_FS_SearchResult *sr;
@@ -568,80 +576,80 @@ process_ksk_result (struct GNUNET_FS_SearchContext *sc,
   unsigned int koff;
 
   /* check if new */
-  GNUNET_assert (NULL != sc);
+  GNUNET_assert(NULL != sc);
   if (GNUNET_OK !=
-      GNUNET_FS_uri_to_key (uri,
-                           &key))
-  {
-    GNUNET_break_op (0);
-    return;
-  }
+      GNUNET_FS_uri_to_key(uri,
+                           &key))
+    {
+      GNUNET_break_op(0);
+      return;
+    }
   if (GNUNET_SYSERR ==
-      GNUNET_CONTAINER_multihashmap_get_multiple (ent->results,
-                                                  &key,
-                                                  &test_result_present,
-                                                  (void *) uri))
+      GNUNET_CONTAINER_multihashmap_get_multiple(ent->results,
+                                                 &key,
+                                                 &test_result_present,
+                                                 (void *)uri))
     return;                     /* duplicate result */
   /* try to find search result in master map */
   grc.sr = NULL;
   grc.uri = uri;
-  GNUNET_CONTAINER_multihashmap_get_multiple (sc->master_result_map,
-                                              &key,
-                                              &get_result_present, &grc);
+  GNUNET_CONTAINER_multihashmap_get_multiple(sc->master_result_map,
+                                             &key,
+                                             &get_result_present, &grc);
   sr = grc.sr;
   is_new = (NULL == sr) || (sr->mandatory_missing > 0);
   if (NULL == sr)
-  {
-    sr = GNUNET_new (struct GNUNET_FS_SearchResult);
-    sr->h = sc->h;
-    sr->sc = sc;
-    sr->anonymity = sc->anonymity;
-    sr->uri = GNUNET_FS_uri_dup (uri);
-    sr->meta = GNUNET_CONTAINER_meta_data_duplicate (meta);
-    sr->mandatory_missing = sc->mandatory_count;
-    sr->key = key;
-    sr->keyword_bitmap = GNUNET_malloc ((sc->uri->data.ksk.keywordCount + 7) / 8); /* round up, count bits */
-    GNUNET_CONTAINER_multihashmap_put (sc->master_result_map, &key, sr,
-                                       GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
-  }
+    {
+      sr = GNUNET_new(struct GNUNET_FS_SearchResult);
+      sr->h = sc->h;
+      sr->sc = sc;
+      sr->anonymity = sc->anonymity;
+      sr->uri = GNUNET_FS_uri_dup(uri);
+      sr->meta = GNUNET_CONTAINER_meta_data_duplicate(meta);
+      sr->mandatory_missing = sc->mandatory_count;
+      sr->key = key;
+      sr->keyword_bitmap = GNUNET_malloc((sc->uri->data.ksk.keywordCount + 7) / 8); /* round up, count bits */
+      GNUNET_CONTAINER_multihashmap_put(sc->master_result_map, &key, sr,
+                                        GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
+    }
   else
-  {
-    GNUNET_CONTAINER_meta_data_merge (sr->meta, meta);
-  }
-  GNUNET_break (GNUNET_OK ==
-                GNUNET_CONTAINER_multihashmap_put (ent->results,
-                                                   &sr->key,
-                                                   sr,
-                                                   GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
+    {
+      GNUNET_CONTAINER_meta_data_merge(sr->meta, meta);
+    }
+  GNUNET_break(GNUNET_OK ==
+               GNUNET_CONTAINER_multihashmap_put(ent->results,
+                                                 &sr->key,
+                                                 sr,
+                                                 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
 
   koff = ent - sc->requests;
-  GNUNET_assert ( (ent >= sc->requests) &&
-                  (koff < sc->uri->data.ksk.keywordCount));
+  GNUNET_assert((ent >= sc->requests) &&
+                (koff < sc->uri->data.ksk.keywordCount));
   sr->keyword_bitmap[koff / 8] |= (1 << (koff % 8));
   /* check if mandatory satisfied */
-  if (1 <= GNUNET_CONTAINER_multihashmap_size (ent->results))
-  {
-    if (ent->mandatory)
+  if (1 <= GNUNET_CONTAINER_multihashmap_size(ent->results))
     {
-      GNUNET_break (sr->mandatory_missing > 0);
-      sr->mandatory_missing--;
+      if (ent->mandatory)
+        {
+          GNUNET_break(sr->mandatory_missing > 0);
+          sr->mandatory_missing--;
+        }
+      else
+        {
+          sr->optional_support++;
+        }
     }
-    else
+  if (0 != sr->mandatory_missing)
     {
-      sr->optional_support++;
+      GNUNET_break(NULL == sr->client_info);
+      return;
     }
-  }
-  if (0 != sr->mandatory_missing)
-  {
-    GNUNET_break (NULL == sr->client_info);
-    return;
-  }
   if (is_new)
-    notify_client_chk_result (sc, sr);
+    notify_client_chk_result(sc, sr);
   else
-    notify_client_chk_update (sc, sr);
-  GNUNET_FS_search_result_sync_ (sr);
-  GNUNET_FS_search_start_probe_ (sr);
+    notify_client_chk_update(sc, sr);
+  GNUNET_FS_search_result_sync_(sr);
+  GNUNET_FS_search_start_probe_(sr);
 }
 
 
@@ -658,12 +666,12 @@ process_ksk_result (struct GNUNET_FS_SearchContext *sc,
  * @return context that can be used to control the search
  */
 static struct GNUNET_FS_SearchContext *
-search_start (struct GNUNET_FS_Handle *h,
-              const struct GNUNET_FS_Uri *uri,
-              uint32_t anonymity,
-              enum GNUNET_FS_SearchOptions options,
-              void *cctx,
-              struct GNUNET_FS_SearchResult *psearch);
+search_start(struct GNUNET_FS_Handle *h,
+             const struct GNUNET_FS_Uri *uri,
+             uint32_t anonymity,
+             enum GNUNET_FS_SearchOptions options,
+             void *cctx,
+             struct GNUNET_FS_SearchResult *psearch);
 
 
 /**
@@ -674,58 +682,58 @@ search_start (struct GNUNET_FS_Handle *h,
  * @param id_update identifier for updates, NULL for none
  * @param uri the URI that was found
  * @param meta metadata associated with the URI
 */
+ */
 static void
-process_sks_result (struct GNUNET_FS_SearchContext *sc,
-                    const char *id_update,
-                    const struct GNUNET_FS_Uri *uri,
-                    const struct GNUNET_CONTAINER_MetaData *meta)
+process_sks_result(struct GNUNET_FS_SearchContext *sc,
+                   const char *id_update,
+                   const struct GNUNET_FS_Uri *uri,
+                   const struct GNUNET_CONTAINER_MetaData *meta)
 {
   struct GNUNET_FS_Uri uu;
   struct GNUNET_HashCode key;
   struct GNUNET_FS_SearchResult *sr;
 
   /* check if new */
-  GNUNET_assert (NULL != sc);
+  GNUNET_assert(NULL != sc);
   if (GNUNET_OK !=
-      GNUNET_FS_uri_to_key (uri,
-                           &key))
-  {
-    GNUNET_break (0);
-    return;
-  }
-  GNUNET_CRYPTO_hash_xor (&uri->data.chk.chk.key,
-                         &uri->data.chk.chk.query,
-                          &key);
+      GNUNET_FS_uri_to_key(uri,
+                           &key))
+    {
+      GNUNET_break(0);
+      return;
+    }
+  GNUNET_CRYPTO_hash_xor(&uri->data.chk.chk.key,
+                         &uri->data.chk.chk.query,
+                         &key);
   if (GNUNET_SYSERR ==
-      GNUNET_CONTAINER_multihashmap_get_multiple (sc->master_result_map, &key,
-                                                  &test_result_present,
-                                                  (void *) uri))
+      GNUNET_CONTAINER_multihashmap_get_multiple(sc->master_result_map, &key,
+                                                 &test_result_present,
+                                                 (void *)uri))
     return;                     /* duplicate result */
-  sr = GNUNET_new (struct GNUNET_FS_SearchResult);
+  sr = GNUNET_new(struct GNUNET_FS_SearchResult);
   sr->h = sc->h;
   sr->sc = sc;
   sr->anonymity = sc->anonymity;
-  sr->uri = GNUNET_FS_uri_dup (uri);
-  sr->meta = GNUNET_CONTAINER_meta_data_duplicate (meta);
+  sr->uri = GNUNET_FS_uri_dup(uri);
+  sr->meta = GNUNET_CONTAINER_meta_data_duplicate(meta);
   sr->key = key;
-  GNUNET_CONTAINER_multihashmap_put (sc->master_result_map, &key, sr,
-                                     GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
-  GNUNET_FS_search_result_sync_ (sr);
-  GNUNET_FS_search_start_probe_ (sr);
+  GNUNET_CONTAINER_multihashmap_put(sc->master_result_map, &key, sr,
+                                    GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
+  GNUNET_FS_search_result_sync_(sr);
+  GNUNET_FS_search_start_probe_(sr);
   /* notify client */
   if (0 == sr->mandatory_missing)
-    notify_client_chk_result (sc, sr);
+    notify_client_chk_result(sc, sr);
   else
-    GNUNET_break (NULL == sr->client_info);
+    GNUNET_break(NULL == sr->client_info);
   /* search for updates */
-  if (0 == strlen (id_update))
+  if (0 == strlen(id_update))
     return;                     /* no updates */
   uu.type = GNUNET_FS_URI_SKS;
   uu.data.sks.ns = sc->uri->data.sks.ns;
-  uu.data.sks.identifier = GNUNET_strdup (id_update);
-  (void) search_start (sc->h, &uu, sc->anonymity, sc->options, NULL, sr);
-  GNUNET_free (uu.data.sks.identifier);
+  uu.data.sks.identifier = GNUNET_strdup(id_update);
+  (void)search_start(sc->h, &uu, sc->anonymity, sc->options, NULL, sr);
+  GNUNET_free(uu.data.sks.identifier);
 }
 
 
@@ -744,11 +752,11 @@ process_sks_result (struct GNUNET_FS_SearchContext *sc,
  *         keyword, internal error)
  */
 static int
-decrypt_block_with_keyword (const struct GNUNET_FS_SearchContext *sc,
-                           const struct GNUNET_CRYPTO_EcdsaPublicKey *dpub,
-                           const void *edata,
-                           size_t edata_size,
-                           char *data)
+decrypt_block_with_keyword(const struct GNUNET_FS_SearchContext *sc,
+                           const struct GNUNET_CRYPTO_EcdsaPublicKey *dpub,
+                           const void *edata,
+                           size_t edata_size,
+                           char *data)
 {
   const struct GNUNET_CRYPTO_EcdsaPrivateKey *anon;
   struct GNUNET_CRYPTO_EcdsaPublicKey anon_pub;
@@ -756,23 +764,23 @@ decrypt_block_with_keyword (const struct GNUNET_FS_SearchContext *sc,
 
   /* find key */
   for (i = 0; i < sc->uri->data.ksk.keywordCount; i++)
-    if (0 == memcmp (dpub,
-                    &sc->requests[i].dpub,
-                    sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey)))
+    if (0 == memcmp(dpub,
+                    &sc->requests[i].dpub,
+                    sizeof(struct GNUNET_CRYPTO_EcdsaPublicKey)))
       break;
   if (i == sc->uri->data.ksk.keywordCount)
-  {
-    /* oops, does not match any of our keywords!? */
-    GNUNET_break (0);
-    return GNUNET_SYSERR;
-  }
+    {
+      /* oops, does not match any of our keywords!? */
+      GNUNET_break(0);
+      return GNUNET_SYSERR;
+    }
   /* decrypt */
-  anon = GNUNET_CRYPTO_ecdsa_key_get_anonymous ();
-  GNUNET_CRYPTO_ecdsa_key_get_public (anon, &anon_pub);
-  GNUNET_FS_ublock_decrypt_ (edata, edata_size,
-                            &anon_pub,
-                            sc->requests[i].keyword,
-                            data);
+  anon = GNUNET_CRYPTO_ecdsa_key_get_anonymous();
+  GNUNET_CRYPTO_ecdsa_key_get_public(anon, &anon_pub);
+  GNUNET_FS_ublock_decrypt_(edata, edata_size,
+                            &anon_pub,
+                            sc->requests[i].keyword,
+                            data);
   return i;
 }
 
@@ -787,65 +795,65 @@ decrypt_block_with_keyword (const struct GNUNET_FS_SearchContext *sc,
  * @param size size of @a ub
  */
 static void
-process_kblock (struct GNUNET_FS_SearchContext *sc,
-               const struct UBlock *ub,
-                size_t size)
+process_kblock(struct GNUNET_FS_SearchContext *sc,
+               const struct UBlock *ub,
+               size_t size)
 {
   size_t j;
-  char pt[size - sizeof (struct UBlock)];
+  char pt[size - sizeof(struct UBlock)];
   const char *eos;
   struct GNUNET_CONTAINER_MetaData *meta;
   struct GNUNET_FS_Uri *uri;
   char *emsg;
   int i;
 
-  if (-1 == (i = decrypt_block_with_keyword (sc,
-                                            &ub->verification_key,
-                                            &ub[1],
-                                            size - sizeof (struct UBlock),
-                                            pt)))
+  if (-1 == (i = decrypt_block_with_keyword(sc,
+                                            &ub->verification_key,
+                                            &ub[1],
+                                            size - sizeof(struct UBlock),
+                                            pt)))
     return;
   /* parse; pt[0] is just '\0', so we skip over that */
-  eos = memchr (&pt[1], '\0', sizeof (pt) - 1);
+  eos = memchr(&pt[1], '\0', sizeof(pt) - 1);
   if (NULL == eos)
-  {
-    GNUNET_break_op (0);
-    return;
-  }
-  if (NULL == (uri = GNUNET_FS_uri_parse (&pt[1], &emsg)))
-  {
-    if (GNUNET_FS_VERSION > 0x00090400)
     {
-      /* we broke this in 0x00090300, so don't bitch
-         too loudly just one version up... */
-      GNUNET_break_op (0);        /* ublock malformed */
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  _("Failed to parse URI `%s': %s\n"),
-                  &pt[1],
-                  emsg);
+      GNUNET_break_op(0);
+      return;
+    }
+  if (NULL == (uri = GNUNET_FS_uri_parse(&pt[1], &emsg)))
+    {
+      if (GNUNET_FS_VERSION > 0x00090400)
+        {
+          /* we broke this in 0x00090300, so don't bitch
+             too loudly just one version up... */
+          GNUNET_break_op(0);     /* ublock malformed */
+          GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+                     _("Failed to parse URI `%s': %s\n"),
+                     &pt[1],
+                     emsg);
+        }
+      GNUNET_free_non_null(emsg);
+      return;
     }
-    GNUNET_free_non_null (emsg);
-    return;
-  }
   j = eos - pt + 1;
-  if (sizeof (pt) == j)
-    meta = GNUNET_CONTAINER_meta_data_create ();
+  if (sizeof(pt) == j)
+    meta = GNUNET_CONTAINER_meta_data_create();
   else
-    meta = GNUNET_CONTAINER_meta_data_deserialize (&pt[j], sizeof (pt) - j);
+    meta = GNUNET_CONTAINER_meta_data_deserialize(&pt[j], sizeof(pt) - j);
   if (NULL == meta)
-  {
-    GNUNET_break_op (0);        /* ublock malformed */
-    GNUNET_FS_uri_destroy (uri);
-    return;
-  }
-  process_ksk_result (sc,
-                      &sc->requests[i],
-                      uri,
-                      meta);
+    {
+      GNUNET_break_op(0);       /* ublock malformed */
+      GNUNET_FS_uri_destroy(uri);
+      return;
+    }
+  process_ksk_result(sc,
+                     &sc->requests[i],
+                     uri,
+                     meta);
 
   /* clean up */
-  GNUNET_CONTAINER_meta_data_destroy (meta);
-  GNUNET_FS_uri_destroy (uri);
+  GNUNET_CONTAINER_meta_data_destroy(meta);
+  GNUNET_FS_uri_destroy(uri);
 }
 
 
@@ -859,11 +867,11 @@ process_kblock (struct GNUNET_FS_SearchContext *sc,
  * @param size size of @a ub
  */
 static void
-process_sblock (struct GNUNET_FS_SearchContext *sc,
-               const struct UBlock *ub,
-                size_t size)
+process_sblock(struct GNUNET_FS_SearchContext *sc,
+               const struct UBlock *ub,
+               size_t size)
 {
-  size_t len = size - sizeof (struct UBlock);
+  size_t len = size - sizeof(struct UBlock);
   char pt[len];
   struct GNUNET_FS_Uri *uri;
   struct GNUNET_CONTAINER_MetaData *meta;
@@ -872,36 +880,36 @@ process_sblock (struct GNUNET_FS_SearchContext *sc,
   size_t off;
   char *emsg;
 
-  GNUNET_FS_ublock_decrypt_ (&ub[1], len,
-                            &sc->uri->data.sks.ns,
-                            sc->uri->data.sks.identifier,
-                            pt);
+  GNUNET_FS_ublock_decrypt_(&ub[1], len,
+                            &sc->uri->data.sks.ns,
+                            sc->uri->data.sks.identifier,
+                            pt);
   /* parse */
-  if (0 == (off = GNUNET_STRINGS_buffer_tokenize (pt, len, 2, &id, &uris)))
-  {
-    GNUNET_break_op (0);        /* ublock malformed */
-    return;
-  }
-  if (NULL == (meta = GNUNET_CONTAINER_meta_data_deserialize (&pt[off], len - off)))
-  {
-    GNUNET_break_op (0);        /* ublock malformed */
-    return;
-  }
-  if (NULL == (uri = GNUNET_FS_uri_parse (uris, &emsg)))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-               _("Failed to parse URI `%s': %s\n"),
-               uris, emsg);
-    GNUNET_break_op (0);        /* ublock malformed */
-    GNUNET_free_non_null (emsg);
-    GNUNET_CONTAINER_meta_data_destroy (meta);
-    return;
-  }
+  if (0 == (off = GNUNET_STRINGS_buffer_tokenize(pt, len, 2, &id, &uris)))
+    {
+      GNUNET_break_op(0);       /* ublock malformed */
+      return;
+    }
+  if (NULL == (meta = GNUNET_CONTAINER_meta_data_deserialize(&pt[off], len - off)))
+    {
+      GNUNET_break_op(0);       /* ublock malformed */
+      return;
+    }
+  if (NULL == (uri = GNUNET_FS_uri_parse(uris, &emsg)))
+    {
+      GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+                 _("Failed to parse URI `%s': %s\n"),
+                 uris, emsg);
+      GNUNET_break_op(0);       /* ublock malformed */
+      GNUNET_free_non_null(emsg);
+      GNUNET_CONTAINER_meta_data_destroy(meta);
+      return;
+    }
   /* process */
-  process_sks_result (sc, id, uri, meta);
+  process_sks_result(sc, id, uri, meta);
   /* clean up */
-  GNUNET_FS_uri_destroy (uri);
-  GNUNET_CONTAINER_meta_data_destroy (meta);
+  GNUNET_FS_uri_destroy(uri);
+  GNUNET_CONTAINER_meta_data_destroy(meta);
 }
 
 
@@ -913,7 +921,7 @@ process_sblock (struct GNUNET_FS_SearchContext *sc,
  * @param sc the search to reconnec
  */
 static void
-try_reconnect (struct GNUNET_FS_SearchContext *sc);
+try_reconnect(struct GNUNET_FS_SearchContext *sc);
 
 
 /**
@@ -923,8 +931,8 @@ try_reconnect (struct GNUNET_FS_SearchContext *sc);
  * @param msg result message received
  */
 static int
-check_result (void *cls,
-              const struct ClientPutMessage *cm)
+check_result(void *cls,
+             const struct ClientPutMessage *cm)
 {
   /* payload of any variable size is OK */
   return GNUNET_OK;
@@ -938,49 +946,54 @@ check_result (void *cls,
  * @param msg result message received
  */
 static void
-handle_result (void *cls,
-               const struct ClientPutMessage *cm)
+handle_result(void *cls,
+              const struct ClientPutMessage *cm)
 {
   struct GNUNET_FS_SearchContext *sc = cls;
-  uint16_t msize = ntohs (cm->header.size) - sizeof (*cm);
-  enum GNUNET_BLOCK_Type type = ntohl (cm->type);
-
-  if (GNUNET_TIME_absolute_get_duration (GNUNET_TIME_absolute_ntoh (cm->expiration)).rel_value_us > 0)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Result received has already expired.\n");
-    return;                     /* result expired */
-  }
+  uint16_t msize = ntohs(cm->header.size) - sizeof(*cm);
+  enum GNUNET_BLOCK_Type type = ntohl(cm->type);
+
+  if (GNUNET_TIME_absolute_get_duration(GNUNET_TIME_absolute_ntoh(cm->expiration)).rel_value_us > 0)
+    {
+      GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+                 "Result received has already expired.\n");
+      return;                   /* result expired */
+    }
   switch (type)
-  {
-  case GNUNET_BLOCK_TYPE_FS_UBLOCK:
-    if (GNUNET_FS_URI_SKS == sc->uri->type)
-      process_sblock (sc,
-                      (const struct UBlock *) &cm[1],
-                      msize);
-    else
-      process_kblock (sc,
-                      (const struct UBlock *) &cm[1],
-                      msize);
-    break;
-  case GNUNET_BLOCK_TYPE_ANY:
-    GNUNET_break (0);
-    break;
-  case GNUNET_BLOCK_TYPE_FS_DBLOCK:
-    GNUNET_break (0);
-    break;
-  case GNUNET_BLOCK_TYPE_FS_ONDEMAND:
-    GNUNET_break (0);
-    break;
-  case GNUNET_BLOCK_TYPE_FS_IBLOCK:
-    GNUNET_break (0);
-    break;
-  default:
-    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                _("Got result with unknown block type `%d', ignoring"),
-                type);
-    break;
-  }
+    {
+    case GNUNET_BLOCK_TYPE_FS_UBLOCK:
+      if (GNUNET_FS_URI_SKS == sc->uri->type)
+        process_sblock(sc,
+                       (const struct UBlock *)&cm[1],
+                       msize);
+      else
+        process_kblock(sc,
+                       (const struct UBlock *)&cm[1],
+                       msize);
+      break;
+
+    case GNUNET_BLOCK_TYPE_ANY:
+      GNUNET_break(0);
+      break;
+
+    case GNUNET_BLOCK_TYPE_FS_DBLOCK:
+      GNUNET_break(0);
+      break;
+
+    case GNUNET_BLOCK_TYPE_FS_ONDEMAND:
+      GNUNET_break(0);
+      break;
+
+    case GNUNET_BLOCK_TYPE_FS_IBLOCK:
+      GNUNET_break(0);
+      break;
+
+    default:
+      GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
+                 _("Got result with unknown block type `%d', ignoring"),
+                 type);
+      break;
+    }
 }
 
 
@@ -991,14 +1004,13 @@ handle_result (void *cls,
  * @param sc context for the search
  */
 static void
-schedule_transmit_search_request (struct GNUNET_FS_SearchContext *sc);
+schedule_transmit_search_request(struct GNUNET_FS_SearchContext *sc);
 
 
 /**
  * Closure for #build_result_set().
  */
-struct MessageBuilderContext
-{
+struct MessageBuilderContext {
   /**
    * How many entries can we store to xoff.
    */
@@ -1036,21 +1048,21 @@ struct MessageBuilderContext
  * @return #GNUNET_OK to continue iterating
  */
 static int
-build_result_set (void *cls,
-                  const struct GNUNET_HashCode *key,
-                  void *value)
+build_result_set(void *cls,
+                 const struct GNUNET_HashCode *key,
+                 void *value)
 {
   struct MessageBuilderContext *mbc = cls;
   struct GNUNET_FS_SearchResult *sr = value;
 
-  if ( (NULL != sr->keyword_bitmap) &&
-       (0 == (sr->keyword_bitmap[mbc->keyword_offset / 8] & (1 << (mbc->keyword_offset % 8)))) )
+  if ((NULL != sr->keyword_bitmap) &&
+      (0 == (sr->keyword_bitmap[mbc->keyword_offset / 8] & (1 << (mbc->keyword_offset % 8)))))
     return GNUNET_OK; /* have no match for this keyword yet */
   if (mbc->skip_cnt > 0)
-  {
-    mbc->skip_cnt--;
-    return GNUNET_OK;
-  }
+    {
+      mbc->skip_cnt--;
+      return GNUNET_OK;
+    }
   if (0 == mbc->put_cnt)
     return GNUNET_SYSERR;
   mbc->xoff[--mbc->put_cnt] = *key;
@@ -1069,15 +1081,15 @@ build_result_set (void *cls,
  * @return #GNUNET_OK to continue iterating
  */
 static int
-find_result_set (void *cls,
-                 const struct GNUNET_HashCode *key,
-                 void *value)
+find_result_set(void *cls,
+                const struct GNUNET_HashCode *key,
+                void *value)
 {
   struct MessageBuilderContext *mbc = cls;
   struct GNUNET_FS_SearchResult *sr = value;
 
-  if ( (NULL != sr->keyword_bitmap) &&
-       (0 == (sr->keyword_bitmap[mbc->keyword_offset / 8] & (1 << (mbc->keyword_offset % 8)))) )
+  if ((NULL != sr->keyword_bitmap) &&
+      (0 == (sr->keyword_bitmap[mbc->keyword_offset / 8] & (1 << (mbc->keyword_offset % 8)))))
     return GNUNET_OK; /* have no match for this keyword yet */
   mbc->put_cnt++;
   return GNUNET_OK;
@@ -1091,7 +1103,7 @@ find_result_set (void *cls,
  * @param sc context for the search
  */
 static void
-schedule_transmit_search_request (struct GNUNET_FS_SearchContext *sc)
+schedule_transmit_search_request(struct GNUNET_FS_SearchContext *sc)
 {
   struct MessageBuilderContext mbc;
   struct GNUNET_MQ_Envelope *env;
@@ -1106,115 +1118,115 @@ schedule_transmit_search_request (struct GNUNET_FS_SearchContext *sc)
   unsigned int keyword_offset;
   int first_call;
 
-  memset (&mbc, 0, sizeof (mbc));
+  memset(&mbc, 0, sizeof(mbc));
   mbc.sc = sc;
-  if (GNUNET_FS_uri_test_ksk (sc->uri))
-  {
-    /* This will calculate the result set size ONLY for
-       "keyword_offset == 0", so we will have to recalculate
-       it for the other keywords later! */
-    GNUNET_CONTAINER_multihashmap_iterate (sc->master_result_map,
-                                           &find_result_set,
-                                           &mbc);
-    total_seen_results = mbc.put_cnt;
-  }
+  if (GNUNET_FS_uri_test_ksk(sc->uri))
+    {
+      /* This will calculate the result set size ONLY for
+         "keyword_offset == 0", so we will have to recalculate
+         it for the other keywords later! */
+      GNUNET_CONTAINER_multihashmap_iterate(sc->master_result_map,
+                                            &find_result_set,
+                                            &mbc);
+      total_seen_results = mbc.put_cnt;
+    }
   else
-  {
-    total_seen_results
-      = GNUNET_CONTAINER_multihashmap_size (sc->master_result_map);
-  }
+    {
+      total_seen_results
+        = GNUNET_CONTAINER_multihashmap_size(sc->master_result_map);
+    }
   search_request_map_offset = 0;
   keyword_offset = 0;
   first_call = GNUNET_YES;
-  while ( (0 != (left =
-                 (total_seen_results - search_request_map_offset))) ||
-          (GNUNET_YES == first_call) )
-  {
-    first_call = GNUNET_NO;
-    options = SEARCH_MESSAGE_OPTION_NONE;
-    if (0 != (sc->options & GNUNET_FS_SEARCH_OPTION_LOOPBACK_ONLY))
-      options |= SEARCH_MESSAGE_OPTION_LOOPBACK_ONLY;
-
-    fit = (GNUNET_MAX_MESSAGE_SIZE - 1 - sizeof (*sm)) / sizeof (struct GNUNET_HashCode);
-    todo = GNUNET_MIN (fit,
-                       left);
-    env = GNUNET_MQ_msg_extra (sm,
-                               sizeof (struct GNUNET_HashCode) * todo,
-                               GNUNET_MESSAGE_TYPE_FS_START_SEARCH);
-    mbc.skip_cnt = search_request_map_offset;
-    mbc.xoff = (struct GNUNET_HashCode *) &sm[1];
-    sm->type = htonl (GNUNET_BLOCK_TYPE_FS_UBLOCK);
-    sm->anonymity_level = htonl (sc->anonymity);
-    memset (&sm->target,
-            0,
-            sizeof (struct GNUNET_PeerIdentity));
-
-    if (GNUNET_FS_uri_test_ksk (sc->uri))
+  while ((0 != (left =
+                  (total_seen_results - search_request_map_offset))) ||
+         (GNUNET_YES == first_call))
     {
-      mbc.keyword_offset = keyword_offset;
-      /* calculate how many results we can send in this message */
-      mbc.put_cnt = todo;
-      /* now build message */
-      sm->query = sc->requests[keyword_offset].uquery;
-      GNUNET_CONTAINER_multihashmap_iterate (sc->master_result_map,
-                                             &build_result_set,
-                                             &mbc);
-      search_request_map_offset += todo;
-      GNUNET_assert (0 == mbc.put_cnt);
-      GNUNET_assert (total_seen_results >= search_request_map_offset);
-      if (total_seen_results != search_request_map_offset)
-      {
-        /* more requesting to be done... */
-        sm->options = htonl (options | SEARCH_MESSAGE_OPTION_CONTINUED);
-      }
-      else
-      {
-        sm->options = htonl (options);
-        keyword_offset++;
-        if (sc->uri->data.ksk.keywordCount != keyword_offset)
+      first_call = GNUNET_NO;
+      options = SEARCH_MESSAGE_OPTION_NONE;
+      if (0 != (sc->options & GNUNET_FS_SEARCH_OPTION_LOOPBACK_ONLY))
+        options |= SEARCH_MESSAGE_OPTION_LOOPBACK_ONLY;
+
+      fit = (GNUNET_MAX_MESSAGE_SIZE - 1 - sizeof(*sm)) / sizeof(struct GNUNET_HashCode);
+      todo = GNUNET_MIN(fit,
+                        left);
+      env = GNUNET_MQ_msg_extra(sm,
+                                sizeof(struct GNUNET_HashCode) * todo,
+                                GNUNET_MESSAGE_TYPE_FS_START_SEARCH);
+      mbc.skip_cnt = search_request_map_offset;
+      mbc.xoff = (struct GNUNET_HashCode *)&sm[1];
+      sm->type = htonl(GNUNET_BLOCK_TYPE_FS_UBLOCK);
+      sm->anonymity_level = htonl(sc->anonymity);
+      memset(&sm->target,
+             0,
+             sizeof(struct GNUNET_PeerIdentity));
+
+      if (GNUNET_FS_uri_test_ksk(sc->uri))
         {
-          /* more keywords => more requesting to be done... */
-          first_call = GNUNET_YES;
-          search_request_map_offset = 0;
-          mbc.put_cnt = 0;
           mbc.keyword_offset = keyword_offset;
-          GNUNET_CONTAINER_multihashmap_iterate (sc->master_result_map,
-                                                 &find_result_set,
-                                                 &mbc);
-          total_seen_results = mbc.put_cnt;
+          /* calculate how many results we can send in this message */
+          mbc.put_cnt = todo;
+          /* now build message */
+          sm->query = sc->requests[keyword_offset].uquery;
+          GNUNET_CONTAINER_multihashmap_iterate(sc->master_result_map,
+                                                &build_result_set,
+                                                &mbc);
+          search_request_map_offset += todo;
+          GNUNET_assert(0 == mbc.put_cnt);
+          GNUNET_assert(total_seen_results >= search_request_map_offset);
+          if (total_seen_results != search_request_map_offset)
+            {
+              /* more requesting to be done... */
+              sm->options = htonl(options | SEARCH_MESSAGE_OPTION_CONTINUED);
+            }
+          else
+            {
+              sm->options = htonl(options);
+              keyword_offset++;
+              if (sc->uri->data.ksk.keywordCount != keyword_offset)
+                {
+                  /* more keywords => more requesting to be done... */
+                  first_call = GNUNET_YES;
+                  search_request_map_offset = 0;
+                  mbc.put_cnt = 0;
+                  mbc.keyword_offset = keyword_offset;
+                  GNUNET_CONTAINER_multihashmap_iterate(sc->master_result_map,
+                                                        &find_result_set,
+                                                        &mbc);
+                  total_seen_results = mbc.put_cnt;
+                }
+            }
         }
-      }
-    }
-    else
-    {
-      GNUNET_assert (GNUNET_FS_uri_test_sks (sc->uri));
-
-      GNUNET_CRYPTO_ecdsa_public_key_derive (&sc->uri->data.sks.ns,
-                                             sc->uri->data.sks.identifier,
-                                             "fs-ublock",
-                                             &dpub);
-      GNUNET_CRYPTO_hash (&dpub,
-                          sizeof (dpub),
-                          &sm->query);
-      mbc.put_cnt = todo;
-      mbc.keyword_offset = 0;
-      GNUNET_CONTAINER_multihashmap_iterate (sc->master_result_map,
-                                             &build_result_set,
-                                             &mbc);
-      GNUNET_assert (total_seen_results >= search_request_map_offset);
-      if (total_seen_results != search_request_map_offset)
-      {
-        /* more requesting to be done... */
-        sm->options = htonl (options | SEARCH_MESSAGE_OPTION_CONTINUED);
-      }
       else
-      {
-        sm->options = htonl (options);
-      }
+        {
+          GNUNET_assert(GNUNET_FS_uri_test_sks(sc->uri));
+
+          GNUNET_CRYPTO_ecdsa_public_key_derive(&sc->uri->data.sks.ns,
+                                                sc->uri->data.sks.identifier,
+                                                "fs-ublock",
+                                                &dpub);
+          GNUNET_CRYPTO_hash(&dpub,
+                             sizeof(dpub),
+                             &sm->query);
+          mbc.put_cnt = todo;
+          mbc.keyword_offset = 0;
+          GNUNET_CONTAINER_multihashmap_iterate(sc->master_result_map,
+                                                &build_result_set,
+                                                &mbc);
+          GNUNET_assert(total_seen_results >= search_request_map_offset);
+          if (total_seen_results != search_request_map_offset)
+            {
+              /* more requesting to be done... */
+              sm->options = htonl(options | SEARCH_MESSAGE_OPTION_CONTINUED);
+            }
+          else
+            {
+              sm->options = htonl(options);
+            }
+        }
+      GNUNET_MQ_send(sc->mq,
+                     env);
     }
-    GNUNET_MQ_send (sc->mq,
-                    env);
-  }
 }
 
 
@@ -1227,17 +1239,17 @@ schedule_transmit_search_request (struct GNUNET_FS_SearchContext *sc)
  * @param error error code
  */
 static void
-search_mq_error_handler (void *cls,
-                         enum GNUNET_MQ_Error error)
+search_mq_error_handler(void *cls,
+                        enum GNUNET_MQ_Error error)
 {
   struct GNUNET_FS_SearchContext *sc = cls;
 
   if (NULL != sc->mq)
-  {
-    GNUNET_MQ_destroy (sc->mq);
-    sc->mq = NULL;
-  }
-  try_reconnect (sc);
+    {
+      GNUNET_MQ_destroy(sc->mq);
+      sc->mq = NULL;
+    }
+  try_reconnect(sc);
 }
 
 
@@ -1248,29 +1260,29 @@ search_mq_error_handler (void *cls,
  * @param cls our search context
  */
 static void
-do_reconnect (void *cls)
+do_reconnect(void *cls)
 {
   struct GNUNET_FS_SearchContext *sc = cls;
   struct GNUNET_MQ_MessageHandler handlers[] = {
-    GNUNET_MQ_hd_var_size (result,
-                           GNUNET_MESSAGE_TYPE_FS_PUT,
-                           struct ClientPutMessage,
-                           sc),
-    GNUNET_MQ_handler_end ()
+    GNUNET_MQ_hd_var_size(result,
+                          GNUNET_MESSAGE_TYPE_FS_PUT,
+                          struct ClientPutMessage,
+                          sc),
+    GNUNET_MQ_handler_end()
   };
 
   sc->task = NULL;
-  sc->mq = GNUNET_CLIENT_connect (sc->h->cfg,
-                                  "fs",
-                                  handlers,
-                                  &search_mq_error_handler,
-                                  sc);
+  sc->mq = GNUNET_CLIENT_connect(sc->h->cfg,
+                                 "fs",
+                                 handlers,
+                                 &search_mq_error_handler,
+                                 sc);
   if (NULL == sc->mq)
-  {
-    try_reconnect (sc);
-    return;
-  }
-  schedule_transmit_search_request (sc);
+    {
+      try_reconnect(sc);
+      return;
+    }
+  schedule_transmit_search_request(sc);
 }
 
 
@@ -1282,18 +1294,18 @@ do_reconnect (void *cls)
  * @param sc the search to reconnec
  */
 static void
-try_reconnect (struct GNUNET_FS_SearchContext *sc)
+try_reconnect(struct GNUNET_FS_SearchContext *sc)
 {
   if (NULL != sc->mq)
-  {
-    GNUNET_MQ_destroy (sc->mq);
-    sc->mq = NULL;
-  }
-  sc->reconnect_backoff = GNUNET_TIME_STD_BACKOFF (sc->reconnect_backoff);
+    {
+      GNUNET_MQ_destroy(sc->mq);
+      sc->mq = NULL;
+    }
+  sc->reconnect_backoff = GNUNET_TIME_STD_BACKOFF(sc->reconnect_backoff);
   sc->task =
-      GNUNET_SCHEDULER_add_delayed (sc->reconnect_backoff,
-                                   &do_reconnect,
-                                    sc);
+    GNUNET_SCHEDULER_add_delayed(sc->reconnect_backoff,
+                                 &do_reconnect,
+                                 sc);
 }
 
 
@@ -1310,39 +1322,39 @@ try_reconnect (struct GNUNET_FS_SearchContext *sc)
  * @return context that can be used to control the search
  */
 static struct GNUNET_FS_SearchContext *
-search_start (struct GNUNET_FS_Handle *h,
-              const struct GNUNET_FS_Uri *uri,
-              uint32_t anonymity,
-              enum GNUNET_FS_SearchOptions options,
-              void *cctx,
-              struct GNUNET_FS_SearchResult *psearch)
+search_start(struct GNUNET_FS_Handle *h,
+             const struct GNUNET_FS_Uri *uri,
+             uint32_t anonymity,
+             enum GNUNET_FS_SearchOptions options,
+             void *cctx,
+             struct GNUNET_FS_SearchResult *psearch)
 {
   struct GNUNET_FS_SearchContext *sc;
   struct GNUNET_FS_ProgressInfo pi;
 
-  sc = GNUNET_new (struct GNUNET_FS_SearchContext);
+  sc = GNUNET_new(struct GNUNET_FS_SearchContext);
   sc->h = h;
   sc->options = options;
-  sc->uri = GNUNET_FS_uri_dup (uri);
+  sc->uri = GNUNET_FS_uri_dup(uri);
   sc->anonymity = anonymity;
-  sc->start_time = GNUNET_TIME_absolute_get ();
+  sc->start_time = GNUNET_TIME_absolute_get();
   if (NULL != psearch)
-  {
-    sc->psearch_result = psearch;
-    psearch->update_search = sc;
-  }
-  sc->master_result_map = GNUNET_CONTAINER_multihashmap_create (16, GNUNET_NO);
+    {
+      sc->psearch_result = psearch;
+      psearch->update_search = sc;
+    }
+  sc->master_result_map = GNUNET_CONTAINER_multihashmap_create(16, GNUNET_NO);
   sc->client_info = cctx;
-  if (GNUNET_OK != GNUNET_FS_search_start_searching_ (sc))
-  {
-    GNUNET_FS_uri_destroy (sc->uri);
-    GNUNET_CONTAINER_multihashmap_destroy (sc->master_result_map);
-    GNUNET_free (sc);
-    return NULL;
-  }
-  GNUNET_FS_search_sync_ (sc);
+  if (GNUNET_OK != GNUNET_FS_search_start_searching_(sc))
+    {
+      GNUNET_FS_uri_destroy(sc->uri);
+      GNUNET_CONTAINER_multihashmap_destroy(sc->master_result_map);
+      GNUNET_free(sc);
+      return NULL;
+    }
+  GNUNET_FS_search_sync_(sc);
   pi.status = GNUNET_FS_STATUS_SEARCH_START;
-  sc->client_info = GNUNET_FS_search_make_status_ (&pi, sc->h, sc);
+  sc->client_info = GNUNET_FS_search_make_status_(&pi, sc->h, sc);
   return sc;
 }
 
@@ -1357,9 +1369,9 @@ search_start (struct GNUNET_FS_Handle *h,
  * @return #GNUNET_YES (we should continue to iterate)
  */
 static int
-update_sre_result_maps (void *cls,
-                        const struct GNUNET_HashCode *key,
-                        void *value)
+update_sre_result_maps(void *cls,
+                       const struct GNUNET_HashCode *key,
+                       void *value)
 {
   struct GNUNET_FS_SearchContext *sc = cls;
   struct GNUNET_FS_SearchResult *sr = value;
@@ -1367,11 +1379,11 @@ update_sre_result_maps (void *cls,
 
   for (i = 0; i < sc->uri->data.ksk.keywordCount; i++)
     if (0 != (sr->keyword_bitmap[i / 8] & (1 << (i % 8))))
-      GNUNET_break (GNUNET_OK ==
-                    GNUNET_CONTAINER_multihashmap_put (sc->requests[i].results,
-                                                       &sr->key,
-                                                       sr,
-                                                       GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
+      GNUNET_break(GNUNET_OK ==
+                   GNUNET_CONTAINER_multihashmap_put(sc->requests[i].results,
+                                                     &sr->key,
+                                                     sr,
+                                                     GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
 
   return GNUNET_YES;
 }
@@ -1385,7 +1397,7 @@ update_sre_result_maps (void *cls,
  * @return #GNUNET_OK on success, #GNUNET_SYSERR on error
  */
 int
-GNUNET_FS_search_start_searching_ (struct GNUNET_FS_SearchContext *sc)
+GNUNET_FS_search_start_searching_(struct GNUNET_FS_SearchContext *sc)
 {
   unsigned int i;
   const char *keyword;
@@ -1393,45 +1405,45 @@ GNUNET_FS_search_start_searching_ (struct GNUNET_FS_SearchContext *sc)
   struct GNUNET_CRYPTO_EcdsaPublicKey anon_pub;
   struct SearchRequestEntry *sre;
 
-  GNUNET_assert (NULL == sc->mq);
-  if (GNUNET_FS_uri_test_ksk (sc->uri))
-  {
-    GNUNET_assert (0 != sc->uri->data.ksk.keywordCount);
-    anon = GNUNET_CRYPTO_ecdsa_key_get_anonymous ();
-    GNUNET_CRYPTO_ecdsa_key_get_public (anon, &anon_pub);
-    sc->requests
-      = GNUNET_new_array (sc->uri->data.ksk.keywordCount,
-                          struct SearchRequestEntry);
-
-    for (i = 0; i < sc->uri->data.ksk.keywordCount; i++)
+  GNUNET_assert(NULL == sc->mq);
+  if (GNUNET_FS_uri_test_ksk(sc->uri))
     {
-      keyword = &sc->uri->data.ksk.keywords[i][1];
-      sre = &sc->requests[i];
-      sre->keyword = GNUNET_strdup (keyword);
-      GNUNET_CRYPTO_ecdsa_public_key_derive (&anon_pub,
-                                             keyword,
-                                             "fs-ublock",
-                                             &sre->dpub);
-      GNUNET_CRYPTO_hash (&sre->dpub,
-                         sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey),
-                         &sre->uquery);
-      sre->mandatory = (sc->uri->data.ksk.keywords[i][0] == '+');
-      if (sre->mandatory)
-        sc->mandatory_count++;
-      sre->results = GNUNET_CONTAINER_multihashmap_create (4, GNUNET_NO);
+      GNUNET_assert(0 != sc->uri->data.ksk.keywordCount);
+      anon = GNUNET_CRYPTO_ecdsa_key_get_anonymous();
+      GNUNET_CRYPTO_ecdsa_key_get_public(anon, &anon_pub);
+      sc->requests
+        = GNUNET_new_array(sc->uri->data.ksk.keywordCount,
+                           struct SearchRequestEntry);
+
+      for (i = 0; i < sc->uri->data.ksk.keywordCount; i++)
+        {
+          keyword = &sc->uri->data.ksk.keywords[i][1];
+          sre = &sc->requests[i];
+          sre->keyword = GNUNET_strdup(keyword);
+          GNUNET_CRYPTO_ecdsa_public_key_derive(&anon_pub,
+                                                keyword,
+                                                "fs-ublock",
+                                                &sre->dpub);
+          GNUNET_CRYPTO_hash(&sre->dpub,
+                             sizeof(struct GNUNET_CRYPTO_EcdsaPublicKey),
+                             &sre->uquery);
+          sre->mandatory = (sc->uri->data.ksk.keywords[i][0] == '+');
+          if (sre->mandatory)
+            sc->mandatory_count++;
+          sre->results = GNUNET_CONTAINER_multihashmap_create(4, GNUNET_NO);
+        }
+      GNUNET_CONTAINER_multihashmap_iterate(sc->master_result_map,
+                                            &update_sre_result_maps,
+                                            sc);
     }
-    GNUNET_CONTAINER_multihashmap_iterate (sc->master_result_map,
-                                           &update_sre_result_maps,
-                                           sc);
-  }
-  GNUNET_assert (NULL == sc->task);
-  do_reconnect (sc);
+  GNUNET_assert(NULL == sc->task);
+  do_reconnect(sc);
   if (NULL == sc->mq)
-  {
-    GNUNET_SCHEDULER_cancel (sc->task);
-    sc->task = NULL;
-    return GNUNET_SYSERR;
-  }
+    {
+      GNUNET_SCHEDULER_cancel(sc->task);
+      sc->task = NULL;
+      return GNUNET_SYSERR;
+    }
   return GNUNET_OK;
 }
 
@@ -1445,25 +1457,25 @@ GNUNET_FS_search_start_searching_ (struct GNUNET_FS_SearchContext *sc)
  * @return #GNUNET_OK
  */
 static int
-search_result_freeze_probes (void *cls,
-                             const struct GNUNET_HashCode *key,
-                             void *value)
+search_result_freeze_probes(void *cls,
+                            const struct GNUNET_HashCode *key,
+                            void *value)
 {
   struct GNUNET_FS_SearchResult *sr = value;
 
   if (NULL != sr->probe_ctx)
-  {
-    GNUNET_FS_download_stop (sr->probe_ctx, GNUNET_YES);
-    sr->probe_ctx = NULL;
-    GNUNET_FS_stop_probe_ping_task_ (sr);
-  }
+    {
+      GNUNET_FS_download_stop(sr->probe_ctx, GNUNET_YES);
+      sr->probe_ctx = NULL;
+      GNUNET_FS_stop_probe_ping_task_(sr);
+    }
   if (NULL != sr->probe_cancel_task)
-  {
-    GNUNET_SCHEDULER_cancel (sr->probe_cancel_task);
-    sr->probe_cancel_task = NULL;
-  }
+    {
+      GNUNET_SCHEDULER_cancel(sr->probe_cancel_task);
+      sr->probe_cancel_task = NULL;
+    }
   if (NULL != sr->update_search)
-    GNUNET_FS_search_pause (sr->update_search);
+    GNUNET_FS_search_pause(sr->update_search);
   return GNUNET_OK;
 }
 
@@ -1477,15 +1489,15 @@ search_result_freeze_probes (void *cls,
  * @return #GNUNET_OK
  */
 static int
-search_result_resume_probes (void *cls,
-                             const struct GNUNET_HashCode * key,
-                             void *value)
+search_result_resume_probes(void *cls,
+                            const struct GNUNET_HashCode * key,
+                            void *value)
 {
   struct GNUNET_FS_SearchResult *sr = value;
 
-  GNUNET_FS_search_start_probe_ (sr);
+  GNUNET_FS_search_start_probe_(sr);
   if (NULL != sr->update_search)
-    GNUNET_FS_search_continue (sr->update_search);
+    GNUNET_FS_search_continue(sr->update_search);
   return GNUNET_OK;
 }
 
@@ -1499,40 +1511,40 @@ search_result_resume_probes (void *cls,
  * @return #GNUNET_OK
  */
 static int
-search_result_suspend (void *cls,
-                       const struct GNUNET_HashCode *key,
-                       void *value)
+search_result_suspend(void *cls,
+                      const struct GNUNET_HashCode *key,
+                      void *value)
 {
   struct GNUNET_FS_SearchContext *sc = cls;
   struct GNUNET_FS_SearchResult *sr = value;
   struct GNUNET_FS_ProgressInfo pi;
 
   if (NULL != sr->download)
-  {
-    GNUNET_FS_download_signal_suspend_ (sr->download);
-    sr->download = NULL;
-  }
+    {
+      GNUNET_FS_download_signal_suspend_(sr->download);
+      sr->download = NULL;
+    }
   if (NULL != sr->update_search)
-  {
-    GNUNET_FS_search_signal_suspend_ (sr->update_search);
-    sr->update_search = NULL;
-  }
-  GNUNET_FS_search_stop_probe_ (sr);
+    {
+      GNUNET_FS_search_signal_suspend_(sr->update_search);
+      sr->update_search = NULL;
+    }
+  GNUNET_FS_search_stop_probe_(sr);
   if (0 == sr->mandatory_missing)
-  {
-    /* client is aware of search result, notify about suspension event */
-    pi.status = GNUNET_FS_STATUS_SEARCH_RESULT_SUSPEND;
-    pi.value.search.specifics.result_suspend.cctx = sr->client_info;
-    pi.value.search.specifics.result_suspend.meta = sr->meta;
-    pi.value.search.specifics.result_suspend.uri = sr->uri;
-    sr->client_info = GNUNET_FS_search_make_status_ (&pi, sc->h, sc);
-  }
-  GNUNET_break (NULL == sr->client_info);
-  GNUNET_free_non_null (sr->serialization);
-  GNUNET_FS_uri_destroy (sr->uri);
-  GNUNET_CONTAINER_meta_data_destroy (sr->meta);
-  GNUNET_free_non_null (sr->keyword_bitmap);
-  GNUNET_free (sr);
+    {
+      /* client is aware of search result, notify about suspension event */
+      pi.status = GNUNET_FS_STATUS_SEARCH_RESULT_SUSPEND;
+      pi.value.search.specifics.result_suspend.cctx = sr->client_info;
+      pi.value.search.specifics.result_suspend.meta = sr->meta;
+      pi.value.search.specifics.result_suspend.uri = sr->uri;
+      sr->client_info = GNUNET_FS_search_make_status_(&pi, sc->h, sc);
+    }
+  GNUNET_break(NULL == sr->client_info);
+  GNUNET_free_non_null(sr->serialization);
+  GNUNET_FS_uri_destroy(sr->uri);
+  GNUNET_CONTAINER_meta_data_destroy(sr->meta);
+  GNUNET_free_non_null(sr->keyword_bitmap);
+  GNUNET_free(sr);
   return GNUNET_OK;
 }
 
@@ -1544,43 +1556,43 @@ search_result_suspend (void *cls,
  * @param cls the `struct GNUNET_FS_SearchContext` to signal for
  */
 void
-GNUNET_FS_search_signal_suspend_ (void *cls)
+GNUNET_FS_search_signal_suspend_(void *cls)
 {
   struct GNUNET_FS_SearchContext *sc = cls;
   struct GNUNET_FS_ProgressInfo pi;
   unsigned int i;
 
-  GNUNET_FS_end_top (sc->h, sc->top);
-  GNUNET_CONTAINER_multihashmap_iterate (sc->master_result_map,
-                                         &search_result_suspend, sc);
+  GNUNET_FS_end_top(sc->h, sc->top);
+  GNUNET_CONTAINER_multihashmap_iterate(sc->master_result_map,
+                                        &search_result_suspend, sc);
   pi.status = GNUNET_FS_STATUS_SEARCH_SUSPEND;
-  sc->client_info = GNUNET_FS_search_make_status_ (&pi, sc->h, sc);
-  GNUNET_break (NULL == sc->client_info);
+  sc->client_info = GNUNET_FS_search_make_status_(&pi, sc->h, sc);
+  GNUNET_break(NULL == sc->client_info);
   if (sc->task != NULL)
-  {
-    GNUNET_SCHEDULER_cancel (sc->task);
-    sc->task = NULL;
-  }
+    {
+      GNUNET_SCHEDULER_cancel(sc->task);
+      sc->task = NULL;
+    }
   if (NULL != sc->mq)
-  {
-    GNUNET_MQ_destroy (sc->mq);
-    sc->mq = NULL;
-  }
-  GNUNET_CONTAINER_multihashmap_destroy (sc->master_result_map);
+    {
+      GNUNET_MQ_destroy(sc->mq);
+      sc->mq = NULL;
+    }
+  GNUNET_CONTAINER_multihashmap_destroy(sc->master_result_map);
   if (NULL != sc->requests)
-  {
-    GNUNET_assert (GNUNET_FS_uri_test_ksk (sc->uri));
-    for (i = 0; i < sc->uri->data.ksk.keywordCount; i++)
     {
-      GNUNET_CONTAINER_multihashmap_destroy (sc->requests[i].results);
-      GNUNET_free (sc->requests[i].keyword);
+      GNUNET_assert(GNUNET_FS_uri_test_ksk(sc->uri));
+      for (i = 0; i < sc->uri->data.ksk.keywordCount; i++)
+        {
+          GNUNET_CONTAINER_multihashmap_destroy(sc->requests[i].results);
+          GNUNET_free(sc->requests[i].keyword);
+        }
     }
-  }
-  GNUNET_free_non_null (sc->requests);
-  GNUNET_free_non_null (sc->emsg);
-  GNUNET_FS_uri_destroy (sc->uri);
-  GNUNET_free_non_null (sc->serialization);
-  GNUNET_free (sc);
+  GNUNET_free_non_null(sc->requests);
+  GNUNET_free_non_null(sc->emsg);
+  GNUNET_FS_uri_destroy(sc->uri);
+  GNUNET_free_non_null(sc->serialization);
+  GNUNET_free(sc);
 }
 
 
@@ -1596,16 +1608,16 @@ GNUNET_FS_search_signal_suspend_ (void *cls)
  * @return context that can be used to control the search
  */
 struct GNUNET_FS_SearchContext *
-GNUNET_FS_search_start (struct GNUNET_FS_Handle *h,
-                        const struct GNUNET_FS_Uri *uri, uint32_t anonymity,
-                        enum GNUNET_FS_SearchOptions options, void *cctx)
+GNUNET_FS_search_start(struct GNUNET_FS_Handle *h,
+                       const struct GNUNET_FS_Uri *uri, uint32_t anonymity,
+                       enum GNUNET_FS_SearchOptions options, void *cctx)
 {
   struct GNUNET_FS_SearchContext *ret;
 
-  ret = search_start (h, uri, anonymity, options, cctx, NULL);
+  ret = search_start(h, uri, anonymity, options, cctx, NULL);
   if (NULL == ret)
     return NULL;
-  ret->top = GNUNET_FS_make_top (h, &GNUNET_FS_search_signal_suspend_, ret);
+  ret->top = GNUNET_FS_make_top(h, &GNUNET_FS_search_signal_suspend_, ret);
   return ret;
 }
 
@@ -1616,28 +1628,28 @@ GNUNET_FS_search_start (struct GNUNET_FS_Handle *h,
  * @param sc context for the search that should be paused
  */
 void
-GNUNET_FS_search_pause (struct GNUNET_FS_SearchContext *sc)
+GNUNET_FS_search_pause(struct GNUNET_FS_SearchContext *sc)
 {
   struct GNUNET_FS_ProgressInfo pi;
 
   if (NULL != sc->task)
-  {
-    GNUNET_SCHEDULER_cancel (sc->task);
-    sc->task = NULL;
-  }
+    {
+      GNUNET_SCHEDULER_cancel(sc->task);
+      sc->task = NULL;
+    }
   if (NULL != sc->mq)
-  {
-    GNUNET_MQ_destroy (sc->mq);
-    sc->mq = NULL;
-  }
-  GNUNET_FS_search_sync_ (sc);
-  GNUNET_CONTAINER_multihashmap_iterate (sc->master_result_map,
-                                         &search_result_freeze_probes,
-                                         sc);
+    {
+      GNUNET_MQ_destroy(sc->mq);
+      sc->mq = NULL;
+    }
+  GNUNET_FS_search_sync_(sc);
+  GNUNET_CONTAINER_multihashmap_iterate(sc->master_result_map,
+                                        &search_result_freeze_probes,
+                                        sc);
   pi.status = GNUNET_FS_STATUS_SEARCH_PAUSED;
-  sc->client_info = GNUNET_FS_search_make_status_ (&pi,
-                                                   sc->h,
-                                                   sc);
+  sc->client_info = GNUNET_FS_search_make_status_(&pi,
+                                                  sc->h,
+                                                  sc);
 }
 
 
@@ -1647,18 +1659,18 @@ GNUNET_FS_search_pause (struct GNUNET_FS_SearchContext *sc)
  * @param sc context for the search that should be resumed
  */
 void
-GNUNET_FS_search_continue (struct GNUNET_FS_SearchContext *sc)
+GNUNET_FS_search_continue(struct GNUNET_FS_SearchContext *sc)
 {
   struct GNUNET_FS_ProgressInfo pi;
 
-  GNUNET_assert (NULL == sc->mq);
-  GNUNET_assert (NULL == sc->task);
-  do_reconnect (sc);
-  GNUNET_FS_search_sync_ (sc);
+  GNUNET_assert(NULL == sc->mq);
+  GNUNET_assert(NULL == sc->task);
+  do_reconnect(sc);
+  GNUNET_FS_search_sync_(sc);
   pi.status = GNUNET_FS_STATUS_SEARCH_CONTINUED;
-  sc->client_info = GNUNET_FS_search_make_status_ (&pi, sc->h, sc);
-  GNUNET_CONTAINER_multihashmap_iterate (sc->master_result_map,
-                                         &search_result_resume_probes, sc);
+  sc->client_info = GNUNET_FS_search_make_status_(&pi, sc->h, sc);
+  GNUNET_CONTAINER_multihashmap_iterate(sc->master_result_map,
+                                        &search_result_resume_probes, sc);
 }
 
 
@@ -1671,48 +1683,48 @@ GNUNET_FS_search_continue (struct GNUNET_FS_SearchContext *sc)
  * @return #GNUNET_OK
  */
 static int
-search_result_stop (void *cls,
-                    const struct GNUNET_HashCode *key,
-                    void *value)
+search_result_stop(void *cls,
+                   const struct GNUNET_HashCode *key,
+                   void *value)
 {
   struct GNUNET_FS_SearchContext *sc = cls;
   struct GNUNET_FS_SearchResult *sr = value;
   struct GNUNET_FS_ProgressInfo pi;
 
-  GNUNET_FS_search_stop_probe_ (sr);
+  GNUNET_FS_search_stop_probe_(sr);
   if (NULL != sr->download)
-  {
-    sr->download->search = NULL;
-    sr->download->top
-      = GNUNET_FS_make_top (sr->download->h,
-                            &GNUNET_FS_download_signal_suspend_,
-                            sr->download);
-    if (NULL != sr->download->serialization)
     {
-      GNUNET_FS_remove_sync_file_ (sc->h,
-                                   GNUNET_FS_SYNC_PATH_CHILD_DOWNLOAD,
-                                   sr->download->serialization);
-      GNUNET_free (sr->download->serialization);
-      sr->download->serialization = NULL;
+      sr->download->search = NULL;
+      sr->download->top
+        = GNUNET_FS_make_top(sr->download->h,
+                             &GNUNET_FS_download_signal_suspend_,
+                             sr->download);
+      if (NULL != sr->download->serialization)
+        {
+          GNUNET_FS_remove_sync_file_(sc->h,
+                                      GNUNET_FS_SYNC_PATH_CHILD_DOWNLOAD,
+                                      sr->download->serialization);
+          GNUNET_free(sr->download->serialization);
+          sr->download->serialization = NULL;
+        }
+      pi.status = GNUNET_FS_STATUS_DOWNLOAD_LOST_PARENT;
+      GNUNET_FS_download_make_status_(&pi,
+                                      sr->download);
+      GNUNET_FS_download_sync_(sr->download);
+      sr->download = NULL;
     }
-    pi.status = GNUNET_FS_STATUS_DOWNLOAD_LOST_PARENT;
-    GNUNET_FS_download_make_status_ (&pi,
-                                     sr->download);
-    GNUNET_FS_download_sync_ (sr->download);
-    sr->download = NULL;
-  }
   if (0 != sr->mandatory_missing)
-  {
-    /* client is unaware of search result as
-       it does not match required keywords */
-    GNUNET_break (NULL == sr->client_info);
-    return GNUNET_OK;
-  }
+    {
+      /* client is unaware of search result as
+         it does not match required keywords */
+      GNUNET_break(NULL == sr->client_info);
+      return GNUNET_OK;
+    }
   pi.status = GNUNET_FS_STATUS_SEARCH_RESULT_STOPPED;
   pi.value.search.specifics.result_stopped.cctx = sr->client_info;
   pi.value.search.specifics.result_stopped.meta = sr->meta;
   pi.value.search.specifics.result_stopped.uri = sr->uri;
-  sr->client_info = GNUNET_FS_search_make_status_ (&pi, sr->h, sc);
+  sr->client_info = GNUNET_FS_search_make_status_(&pi, sr->h, sc);
   return GNUNET_OK;
 }
 
@@ -1726,25 +1738,25 @@ search_result_stop (void *cls,
  * @return #GNUNET_OK
  */
 static int
-search_result_free (void *cls,
-                    const struct GNUNET_HashCode *key,
-                    void *value)
+search_result_free(void *cls,
+                   const struct GNUNET_HashCode *key,
+                   void *value)
 {
   struct GNUNET_FS_SearchResult *sr = value;
 
   if (NULL != sr->update_search)
-  {
-    GNUNET_FS_search_stop (sr->update_search);
-    GNUNET_assert (NULL == sr->update_search);
-  }
-  GNUNET_break (NULL == sr->probe_ctx);
-  GNUNET_break (NULL == sr->probe_cancel_task);
-  GNUNET_break (NULL == sr->client_info);
-  GNUNET_free_non_null (sr->serialization);
-  GNUNET_FS_uri_destroy (sr->uri);
-  GNUNET_CONTAINER_meta_data_destroy (sr->meta);
-  GNUNET_free_non_null (sr->keyword_bitmap);
-  GNUNET_free (sr);
+    {
+      GNUNET_FS_search_stop(sr->update_search);
+      GNUNET_assert(NULL == sr->update_search);
+    }
+  GNUNET_break(NULL == sr->probe_ctx);
+  GNUNET_break(NULL == sr->probe_cancel_task);
+  GNUNET_break(NULL == sr->client_info);
+  GNUNET_free_non_null(sr->serialization);
+  GNUNET_FS_uri_destroy(sr->uri);
+  GNUNET_CONTAINER_meta_data_destroy(sr->meta);
+  GNUNET_free_non_null(sr->keyword_bitmap);
+  GNUNET_free(sr);
   return GNUNET_OK;
 }
 
@@ -1755,60 +1767,60 @@ search_result_free (void *cls,
  * @param sc context for the search that should be stopped
  */
 void
-GNUNET_FS_search_stop (struct GNUNET_FS_SearchContext *sc)
+GNUNET_FS_search_stop(struct GNUNET_FS_SearchContext *sc)
 {
   struct GNUNET_FS_ProgressInfo pi;
   unsigned int i;
 
   if (NULL != sc->top)
-    GNUNET_FS_end_top (sc->h, sc->top);
-  GNUNET_CONTAINER_multihashmap_iterate (sc->master_result_map,
-                                         &search_result_stop,
-                                         sc);
+    GNUNET_FS_end_top(sc->h, sc->top);
+  GNUNET_CONTAINER_multihashmap_iterate(sc->master_result_map,
+                                        &search_result_stop,
+                                        sc);
   if (NULL != sc->psearch_result)
     sc->psearch_result->update_search = NULL;
   if (NULL != sc->serialization)
-  {
-    GNUNET_FS_remove_sync_file_ (sc->h,
+    {
+      GNUNET_FS_remove_sync_file_(sc->h,
+                                  (NULL != sc->psearch_result)
+                                  ? GNUNET_FS_SYNC_PATH_CHILD_SEARCH
+                                  : GNUNET_FS_SYNC_PATH_MASTER_SEARCH,
+                                  sc->serialization);
+      GNUNET_FS_remove_sync_dir_(sc->h,
                                  (NULL != sc->psearch_result)
                                  ? GNUNET_FS_SYNC_PATH_CHILD_SEARCH
                                  : GNUNET_FS_SYNC_PATH_MASTER_SEARCH,
                                  sc->serialization);
-    GNUNET_FS_remove_sync_dir_ (sc->h,
-                                (NULL != sc->psearch_result)
-                                ? GNUNET_FS_SYNC_PATH_CHILD_SEARCH
-                                : GNUNET_FS_SYNC_PATH_MASTER_SEARCH,
-                                sc->serialization);
-    GNUNET_free (sc->serialization);
-  }
+      GNUNET_free(sc->serialization);
+    }
   pi.status = GNUNET_FS_STATUS_SEARCH_STOPPED;
-  sc->client_info = GNUNET_FS_search_make_status_ (&pi,
-                                                   sc->h,
-                                                   sc);
-  GNUNET_break (NULL == sc->client_info);
+  sc->client_info = GNUNET_FS_search_make_status_(&pi,
+                                                  sc->h,
+                                                  sc);
+  GNUNET_break(NULL == sc->client_info);
   if (NULL != sc->task)
-  {
-    GNUNET_SCHEDULER_cancel (sc->task);
-    sc->task = NULL;
-  }
+    {
+      GNUNET_SCHEDULER_cancel(sc->task);
+      sc->task = NULL;
+    }
   if (NULL != sc->mq)
-  {
-    GNUNET_MQ_destroy (sc->mq);
-    sc->mq = NULL;
-  }
-  GNUNET_CONTAINER_multihashmap_iterate (sc->master_result_map,
-                                         &search_result_free, sc);
-  GNUNET_CONTAINER_multihashmap_destroy (sc->master_result_map);
+    {
+      GNUNET_MQ_destroy(sc->mq);
+      sc->mq = NULL;
+    }
+  GNUNET_CONTAINER_multihashmap_iterate(sc->master_result_map,
+                                        &search_result_free, sc);
+  GNUNET_CONTAINER_multihashmap_destroy(sc->master_result_map);
   if (NULL != sc->requests)
-  {
-    GNUNET_assert (GNUNET_FS_uri_test_ksk (sc->uri));
-    for (i = 0; i < sc->uri->data.ksk.keywordCount; i++)
-      GNUNET_CONTAINER_multihashmap_destroy (sc->requests[i].results);
-  }
-  GNUNET_free_non_null (sc->requests);
-  GNUNET_free_non_null (sc->emsg);
-  GNUNET_FS_uri_destroy (sc->uri);
-  GNUNET_free (sc);
+    {
+      GNUNET_assert(GNUNET_FS_uri_test_ksk(sc->uri));
+      for (i = 0; i < sc->uri->data.ksk.keywordCount; i++)
+        GNUNET_CONTAINER_multihashmap_destroy(sc->requests[i].results);
+    }
+  GNUNET_free_non_null(sc->requests);
+  GNUNET_free_non_null(sc->emsg);
+  GNUNET_FS_uri_destroy(sc->uri);
+  GNUNET_free(sc);
 }
 
 /* end of fs_search.c */