#include "gnunet-service-fs_pe.h"
#include "gnunet-service-fs_pr.h"
#include "gnunet-service-fs_push.h"
+#include "gnunet_peerstore_service.h"
/**
/**
* Set to 1 if we're currently in the process of calling
- * 'GNUNET_CORE_notify_transmit_ready' (so while cth is
+ * #GNUNET_CORE_notify_transmit_ready() (so while @e cth is
* NULL, we should not call notify_transmit_ready for this
* handle right now).
*/
*/
int did_reserve;
+ /**
+ * Function called when the creation of this record is complete.
+ */
+ GSF_ConnectedPeerCreationCallback creation_cb;
+
+ /**
+ * Closure for @e creation_cb
+ */
+ void *creation_cb_cls;
+
+ /**
+ * Handle to the PEERSTORE iterate request for peer respect value
+ */
+ struct GNUNET_PEERSTORE_IterateContext *respect_iterate_req;
+
};
static struct GNUNET_CONTAINER_MultiPeerMap *cp_map;
/**
- * Where do we store respect information?
+ * Handle to peerstore service.
*/
-static char *respectDirectory;
-
-
-/**
- * Get the filename under which we would store respect
- * for the given peer.
- *
- * @param id peer to get the filename for
- * @return filename of the form DIRECTORY/PEERID
- */
-static char *
-get_respect_filename (const struct GNUNET_PeerIdentity *id)
-{
- char *fn;
-
- GNUNET_asprintf (&fn,
- "%s%s%s",
- respectDirectory,
- DIR_SEPARATOR_STR,
- GNUNET_i2s_full (id));
- return fn;
-}
+static struct GNUNET_PEERSTORE_Handle *peerstore;
/**
GNUNET_assert (NULL == cp->cth);
cp->cth_in_progress++;
cp->cth =
- GNUNET_CORE_notify_transmit_ready (GSF_core, GNUNET_YES, pth->priority,
+ GNUNET_CORE_notify_transmit_ready (GSF_core, GNUNET_YES,
+ GNUNET_CORE_PRIO_BACKGROUND,
GNUNET_TIME_absolute_get_remaining
(pth->timeout), &target, pth->size,
&peer_transmit_ready_cb, cp);
/* reservation success, try transmission now! */
cp->cth_in_progress++;
cp->cth =
- GNUNET_CORE_notify_transmit_ready (GSF_core, GNUNET_YES, pth->priority,
+ GNUNET_CORE_notify_transmit_ready (GSF_core, GNUNET_YES,
+ GNUNET_CORE_PRIO_BACKGROUND,
GNUNET_TIME_absolute_get_remaining
(pth->timeout), peer, pth->size,
&peer_transmit_ready_cb, cp);
}
}
+/**
+ * Function called by PEERSTORE with peer respect record
+ *
+ * @param cls handle to connected peer entry
+ * @param record peerstore record information
+ * @param emsg error message, or NULL if no errors
+ * @return #GNUNET_NO to stop iterating since we only expect 0 or 1 records
+ */
+static int
+peer_respect_cb (void *cls, struct GNUNET_PEERSTORE_Record *record, char *emsg)
+{
+ struct GSF_ConnectedPeer *cp = cls;
+
+ cp->respect_iterate_req = NULL;
+ if ((NULL != record) && (sizeof (cp->disk_respect) == record->value_size))
+ cp->disk_respect = cp->ppd.respect = *((uint32_t *)record->value);
+ GSF_push_start_ (cp);
+ if (NULL != cp->creation_cb)
+ cp->creation_cb (cp->creation_cb_cls, cp);
+ return GNUNET_NO;
+}
/**
* A peer connected to us. Setup the connected peer
* records.
*
* @param peer identity of peer that connected
- * @return handle to connected peer entry
+ * @param creation_cb callback function when the record is created.
+ * @param creation_cb_cls closure for @creation_cb
*/
-struct GSF_ConnectedPeer *
-GSF_peer_connect_handler_ (const struct GNUNET_PeerIdentity *peer)
+void
+GSF_peer_connect_handler_ (const struct GNUNET_PeerIdentity *peer,
+ GSF_ConnectedPeerCreationCallback creation_cb,
+ void *creation_cb_cls)
{
struct GSF_ConnectedPeer *cp;
- char *fn;
- uint32_t respect;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connected to peer %s\n",
GNUNET_i2s (peer));
cp->rc =
GNUNET_ATS_reserve_bandwidth (GSF_ats, peer, DBLOCK_SIZE,
&ats_reserve_callback, cp);
- fn = get_respect_filename (peer);
- if ((GNUNET_YES == GNUNET_DISK_file_test (fn)) &&
- (sizeof (respect) == GNUNET_DISK_fn_read (fn, &respect, sizeof (respect))))
- cp->disk_respect = cp->ppd.respect = ntohl (respect);
- GNUNET_free (fn);
cp->request_map = GNUNET_CONTAINER_multihashmap_create (128, GNUNET_NO);
GNUNET_break (GNUNET_OK ==
GNUNET_CONTAINER_multipeermap_put (cp_map,
- GSF_connected_peer_get_identity2_ (cp),
+ GSF_connected_peer_get_identity2_ (cp),
cp,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
GNUNET_STATISTICS_set (GSF_stats, gettext_noop ("# peers connected"),
GNUNET_CONTAINER_multipeermap_size (cp_map),
GNUNET_NO);
- GSF_push_start_ (cp);
- return cp;
+ cp->creation_cb = creation_cb;
+ cp->creation_cb_cls = creation_cb_cls;
+ cp->respect_iterate_req =
+ GNUNET_PEERSTORE_iterate (peerstore, "fs", peer, "respect",
+ GNUNET_TIME_UNIT_FOREVER_REL, &peer_respect_cb,
+ cp);
}
GNUNET_STATISTICS_set (GSF_stats, gettext_noop ("# peers connected"),
GNUNET_CONTAINER_multipeermap_size (cp_map),
GNUNET_NO);
+ if (NULL != cp->respect_iterate_req)
+ {
+ GNUNET_PEERSTORE_iterate_cancel (cp->respect_iterate_req);
+ cp->respect_iterate_req = NULL;
+ }
if (NULL != cp->migration_pth)
{
GSF_peer_transmit_cancel_ (cp->migration_pth);
flush_respect (void *cls, const struct GNUNET_PeerIdentity * key, void *value)
{
struct GSF_ConnectedPeer *cp = value;
- char *fn;
- uint32_t respect;
struct GNUNET_PeerIdentity pid;
if (cp->ppd.respect == cp->disk_respect)
return GNUNET_OK; /* unchanged */
GNUNET_assert (0 != cp->ppd.pid);
GNUNET_PEER_resolve (cp->ppd.pid, &pid);
- fn = get_respect_filename (&pid);
- if (cp->ppd.respect == 0)
- {
- if ((0 != UNLINK (fn)) && (errno != ENOENT))
- GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING |
- GNUNET_ERROR_TYPE_BULK, "unlink", fn);
- }
- else
- {
- respect = htonl (cp->ppd.respect);
- if (sizeof (uint32_t) ==
- GNUNET_DISK_fn_write (fn, &respect, sizeof (uint32_t),
- GNUNET_DISK_PERM_USER_READ |
- GNUNET_DISK_PERM_USER_WRITE |
- GNUNET_DISK_PERM_GROUP_READ |
- GNUNET_DISK_PERM_OTHER_READ))
- cp->disk_respect = cp->ppd.respect;
- }
- GNUNET_free (fn);
+ GNUNET_PEERSTORE_store (peerstore, "fs", &pid, "respect", &cp->ppd.respect,
+ sizeof (cp->ppd.respect),
+ GNUNET_TIME_UNIT_FOREVER_ABS,
+ GNUNET_PEERSTORE_STOREOPTION_REPLACE, NULL, NULL);
return GNUNET_OK;
}
GSF_connected_peer_init_ ()
{
cp_map = GNUNET_CONTAINER_multipeermap_create (128, GNUNET_YES);
- GNUNET_assert (GNUNET_OK ==
- GNUNET_CONFIGURATION_get_value_filename (GSF_cfg, "fs",
- "RESPECT",
- &respectDirectory));
- GNUNET_break (GNUNET_OK == GNUNET_DISK_directory_create (respectDirectory));
+ peerstore = GNUNET_PEERSTORE_connect (GSF_cfg);
GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_HIGH,
&cron_flush_respect, NULL);
}
GNUNET_CONTAINER_multipeermap_iterate (cp_map, &clean_peer, NULL);
GNUNET_CONTAINER_multipeermap_destroy (cp_map);
cp_map = NULL;
- GNUNET_free (respectDirectory);
- respectDirectory = NULL;
+ GNUNET_PEERSTORE_disconnect (peerstore, GNUNET_YES);
}