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Diffstat (limited to 'src/hostlist/hostlist-client.c')
-rw-r--r--src/hostlist/hostlist-client.c70
1 files changed, 33 insertions, 37 deletions
diff --git a/src/hostlist/hostlist-client.c b/src/hostlist/hostlist-client.c
index 350a0ba..6be37fc 100644
--- a/src/hostlist/hostlist-client.c
+++ b/src/hostlist/hostlist-client.c
@@ -36,8 +36,6 @@
#include "gnunet_common.h"
#include "gnunet_bio_lib.h"
-#define DEBUG_HOSTLIST_CLIENT GNUNET_EXTRA_LOGGING
-
/**
* Number of connections that we must have to NOT download
@@ -209,6 +207,11 @@ static unsigned int linked_list_size;
static struct Hostlist *hostlist_to_test;
/**
+ * Handle for our statistics GET operation.
+ */
+static struct GNUNET_STATISTICS_GetHandle *sget;
+
+/**
* Set to GNUNET_YES if the current URL had some problems.
*/
static int stat_bogus_url;
@@ -320,11 +323,9 @@ callback_download (void *ptr, size_t size, size_t nmemb, void *ctx)
}
if (GNUNET_HELLO_size ((const struct GNUNET_HELLO_Message *) msg) == msize)
{
-#if DEBUG_HOSTLIST_CLIENT
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Received valid `%s' message from hostlist server.\n",
"HELLO");
-#endif
GNUNET_STATISTICS_update (stats,
gettext_noop
("# valid HELLOs downloaded from hostlist servers"),
@@ -760,13 +761,11 @@ download_prepare ()
gws = GNUNET_NETWORK_fdset_create ();
GNUNET_NETWORK_fdset_copy_native (grs, &rs, max + 1);
GNUNET_NETWORK_fdset_copy_native (gws, &ws, max + 1);
-#if DEBUG_HOSTLIST_CLIENT
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Scheduling task for hostlist download using cURL\n");
-#endif
ti_download =
GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_DEFAULT,
- GNUNET_SCHEDULER_NO_TASK, rtime, grs, gws,
+ rtime, grs, gws,
&task_download, multi);
GNUNET_NETWORK_fdset_destroy (gws);
GNUNET_NETWORK_fdset_destroy (grs);
@@ -790,11 +789,9 @@ task_download (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
ti_download = GNUNET_SCHEDULER_NO_TASK;
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
{
-#if DEBUG_HOSTLIST_CLIENT
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Shutdown requested while trying to download hostlist from `%s'\n",
current_url);
-#endif
update_hostlist ();
clean_up ();
return;
@@ -808,11 +805,8 @@ task_download (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
clean_up ();
return;
}
-#if DEBUG_HOSTLIST_CLIENT
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Ready for processing hostlist client request\n");
-#endif
-
do
{
running = 0;
@@ -839,8 +833,8 @@ task_download (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
if ((msg->data.result != CURLE_OK) &&
(msg->data.result != CURLE_GOT_NOTHING))
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("%s failed for `%s' at %s:%d: `%s'\n"),
- "curl_multi_perform", current_url, __FILE__, __LINE__,
+ _("Download of hostlist from `%s' failed: `%s'\n"),
+ current_url,
curl_easy_strerror (msg->data.result));
else
{
@@ -1018,18 +1012,16 @@ task_check (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
ti_check_download = GNUNET_SCHEDULER_NO_TASK;
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
return;
-
- if (stat_connection_count < MIN_CONNECTIONS)
- {
- ti_download_dispatcher_task =
- GNUNET_SCHEDULER_add_now (&task_download_dispatcher, NULL);
- }
-
if (stats == NULL)
{
curl_global_cleanup ();
return; /* in shutdown */
}
+ if ( (stat_connection_count < MIN_CONNECTIONS) &&
+ (GNUNET_SCHEDULER_NO_TASK == ti_download_dispatcher_task) )
+ ti_download_dispatcher_task =
+ GNUNET_SCHEDULER_add_now (&task_download_dispatcher, NULL);
+
delay = hostlist_delay;
if (hostlist_delay.rel_value == 0)
hostlist_delay = GNUNET_TIME_UNIT_SECONDS;
@@ -1202,7 +1194,6 @@ handler_advertisement (void *cls, const struct GNUNET_PeerIdentity *peer,
hostlist->hostlist_uri = (const char *) &hostlist[1];
memcpy (&hostlist[1], uri, uri_size);
hostlist->time_creation = GNUNET_TIME_absolute_get ();
- hostlist->time_last_usage = GNUNET_TIME_absolute_get_zero ();
hostlist->quality = HOSTLIST_INITIAL;
hostlist_to_test = hostlist;
@@ -1235,12 +1226,10 @@ handler_advertisement (void *cls, const struct GNUNET_PeerIdentity *peer,
static void
primary_task (void *cls, int success)
{
- if (stats == NULL)
- return; /* in shutdown */
-#if DEBUG_HOSTLIST_CLIENT
+ sget = NULL;
+ GNUNET_assert (stats != NULL);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Statistics request done, scheduling hostlist download\n");
-#endif
ti_check_download = GNUNET_SCHEDULER_add_now (&task_check, NULL);
}
@@ -1447,6 +1436,7 @@ GNUNET_HOSTLIST_client_start (const struct GNUNET_CONFIGURATION_Handle *c,
char *filename;
int result;
+ GNUNET_assert (NULL != st);
if (0 != curl_global_init (CURL_GLOBAL_WIN32))
{
GNUNET_break (0);
@@ -1510,11 +1500,11 @@ GNUNET_HOSTLIST_client_start (const struct GNUNET_CONFIGURATION_Handle *c,
}
GNUNET_free (filename);
}
- GNUNET_STATISTICS_get (stats, "hostlist",
- gettext_noop
- ("# milliseconds between hostlist downloads"),
- GNUNET_TIME_UNIT_MINUTES, &primary_task, &process_stat,
- NULL);
+ sget = GNUNET_STATISTICS_get (stats, "hostlist",
+ gettext_noop
+ ("# milliseconds between hostlist downloads"),
+ GNUNET_TIME_UNIT_MINUTES, &primary_task, &process_stat,
+ NULL);
return GNUNET_OK;
}
@@ -1526,32 +1516,39 @@ void
GNUNET_HOSTLIST_client_stop ()
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Hostlist client shutdown\n");
-#if DEBUG_HOSTLIST_CLIENT
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Hostlist client shutdown\n");
-#endif
+ if (NULL != sget)
+ {
+ GNUNET_STATISTICS_get_cancel (sget);
+ sget = NULL;
+ }
+ stats = NULL;
if (GNUNET_YES == stat_learning)
save_hostlist_file (GNUNET_YES);
-
if (ti_saving_task != GNUNET_SCHEDULER_NO_TASK)
{
GNUNET_SCHEDULER_cancel (ti_saving_task);
+ ti_saving_task = GNUNET_SCHEDULER_NO_TASK;
}
if (ti_download_dispatcher_task != GNUNET_SCHEDULER_NO_TASK)
- {
+ {
GNUNET_SCHEDULER_cancel (ti_download_dispatcher_task);
+ ti_download_dispatcher_task = GNUNET_SCHEDULER_NO_TASK;
}
if (ti_testing_intervall_task != GNUNET_SCHEDULER_NO_TASK)
{
GNUNET_SCHEDULER_cancel (ti_testing_intervall_task);
+ ti_testing_intervall_task = GNUNET_SCHEDULER_NO_TASK;
}
if (ti_download != GNUNET_SCHEDULER_NO_TASK)
{
GNUNET_SCHEDULER_cancel (ti_download);
+ ti_download = GNUNET_SCHEDULER_NO_TASK;
}
if (ti_check_download != GNUNET_SCHEDULER_NO_TASK)
{
GNUNET_SCHEDULER_cancel (ti_check_download);
+ ti_check_download = GNUNET_SCHEDULER_NO_TASK;
curl_global_cleanup ();
}
if (transport != NULL)
@@ -1559,7 +1556,6 @@ GNUNET_HOSTLIST_client_stop ()
GNUNET_TRANSPORT_disconnect (transport);
transport = NULL;
}
- GNUNET_assert (NULL == transport);
GNUNET_free_non_null (proxy);
proxy = NULL;
cfg = NULL;