* @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;
* @param tc scheduler context
*/
static void
-probe_failure_handler (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+probe_failure_handler (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct GNUNET_FS_SearchResult *sr = cls;
sr->availability_trials++;
GNUNET_FS_download_stop (sr->probe_ctx, GNUNET_YES);
sr->probe_ctx = NULL;
- if (GNUNET_SCHEDULER_NO_TASK != sr->probe_ping_task)
- {
- GNUNET_SCHEDULER_cancel (sr->probe_ping_task);
- sr->probe_ping_task = GNUNET_SCHEDULER_NO_TASK;
- }
+ 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",
* @param tc scheduler context
*/
static void
-probe_success_handler (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+probe_success_handler (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct GNUNET_FS_SearchResult *sr = cls;
sr->availability_success++;
GNUNET_FS_download_stop (sr->probe_ctx, GNUNET_YES);
sr->probe_ctx = NULL;
- if (GNUNET_SCHEDULER_NO_TASK != sr->probe_ping_task)
- {
- GNUNET_SCHEDULER_cancel (sr->probe_ping_task);
- sr->probe_ping_task = GNUNET_SCHEDULER_NO_TASK;
- }
+ 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",
/**
* Task run periodically to remind clients that a probe is active.
*
- * @param cls the 'struct GNUNET_FS_SearchResult' that we are probing for
+ * @param cls the `struct GNUNET_FS_SearchResult` that we are probing for
* @param tc scheduler context
*/
static void
-probe_ping_task (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+probe_ping_task_cb (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- struct GNUNET_FS_SearchResult *sr = cls;
+ struct GNUNET_FS_Handle *h = cls;
+ struct GNUNET_FS_SearchResult *sr;
- signal_probe_result (sr);
- sr->probe_ping_task
+ for (sr = h->probes_head; NULL != sr; sr = sr->next)
+ if (NULL != sr->probe_ctx->client)
+ signal_probe_result (sr);
+ h->probe_ping_task
= GNUNET_SCHEDULER_add_delayed (GNUNET_FS_PROBE_UPDATE_FREQUENCY,
- &probe_ping_task,
- sr);
+ &probe_ping_task_cb,
+ h);
+}
+
+
+/**
+ * Start the ping task for this search result.
+ *
+ * @param sr result to start pinging for.
+ */
+static void
+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);
+ if (GNUNET_SCHEDULER_NO_TASK == h->probe_ping_task)
+ h->probe_ping_task
+ = GNUNET_SCHEDULER_add_now (&probe_ping_task_cb,
+ h);
+}
+
+
+/**
+ * Stop the ping task for this search result.
+ *
+ * @param sr result to start pinging for.
+ */
+void
+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);
+ if (NULL == h->probes_head)
+ {
+ GNUNET_SCHEDULER_cancel (h->probe_ping_task);
+ h->probe_ping_task = GNUNET_SCHEDULER_NO_TASK;
+ }
}
len, sr->anonymity,
GNUNET_FS_DOWNLOAD_NO_TEMPORARIES |
GNUNET_FS_DOWNLOAD_IS_PROBE, sr, NULL);
- sr->probe_ping_task
- = GNUNET_SCHEDULER_add_now (&probe_ping_task,
- sr);
+ start_probe_ping_task (sr);
}
{
GNUNET_FS_download_stop (sr->probe_ctx, GNUNET_YES);
sr->probe_ctx = NULL;
- }
- if (GNUNET_SCHEDULER_NO_TASK != sr->probe_ping_task)
- {
- GNUNET_SCHEDULER_cancel (sr->probe_ping_task);
- sr->probe_ping_task = GNUNET_SCHEDULER_NO_TASK;
+ GNUNET_FS_stop_probe_ping_task_ (sr);
}
if (GNUNET_SCHEDULER_NO_TASK != sr->probe_cancel_task)
{
{
GNUNET_FS_download_stop (sr->probe_ctx, GNUNET_YES);
sr->probe_ctx = NULL;
- }
- if (GNUNET_SCHEDULER_NO_TASK != sr->probe_ping_task)
- {
- GNUNET_SCHEDULER_cancel (sr->probe_ping_task);
- sr->probe_ping_task = GNUNET_SCHEDULER_NO_TASK;
+ GNUNET_FS_stop_probe_ping_task_ (sr);
}
if (GNUNET_SCHEDULER_NO_TASK != sr->probe_cancel_task)
{
}
GNUNET_break (NULL == sr->probe_ctx);
GNUNET_break (GNUNET_SCHEDULER_NO_TASK == sr->probe_cancel_task);
- GNUNET_break (GNUNET_SCHEDULER_NO_TASK == sr->probe_ping_task);
GNUNET_break (NULL == sr->client_info);
GNUNET_free_non_null (sr->serialization);
GNUNET_FS_uri_destroy (sr->uri);