#include <math.h>
#include <inttypes.h>
+#include <string.h>
#define LOG(kind, ...) GNUNET_log(kind, __VA_ARGS__)
-// TODO modify @brief in every file
-
// TODO check for overflows
// TODO align message structs
struct PeerContext
{
/**
- * The SubSampler this context belongs to.
+ * The Sub this context belongs to.
*/
- struct SubSampler *ss;
+ struct Sub *sub;
/**
* Message queue open to client
#endif /* ENABLE_MALICIOUS */
/**
- * @brief One SubSampler.
+ * @brief One Sub.
*
* Essentially one instance of brahms that only connects to other instances
* with the same (secret) value.
*/
-struct SubSampler
+struct Sub
{
/**
- * @brief Port used for cadet.
- *
- * Don't compute multiple times through making it global
- */
- struct GNUNET_HashCode port;
-
- /**
- * Handler to CADET.
+ * @brief Hash of the shared value that defines Subs.
*/
- struct GNUNET_CADET_Handle *cadet_handle;
+ struct GNUNET_HashCode hash;
/**
* @brief Port to communicate to other peers.
*/
struct GNUNET_STATISTICS_Handle *stats;
+/**
+ * Handler to CADET.
+ */
+struct GNUNET_CADET_Handle *cadet_handle;
+
/**
* Our own identity.
*/
#endif /* ENABLE_MALICIOUS */
/**
- * @brief Main SubSampler.
+ * @brief Main Sub.
*
* This is run in any case by all peers and connects to all peers without
* specifying a shared value.
*/
-static struct SubSampler *mss;
+static struct Sub *msub;
/**
* @brief Maximum number of valid peers to keep.
*/
static const uint32_t num_valid_peers_max = UINT32_MAX;
-
/***********************************************************************
* /Globals
***********************************************************************/
+static void
+do_round (void *cls);
+
+static void
+do_mal_round (void *cls);
+
+
/**
* @brief Get the #PeerContext associated with a peer
*
/**
* @brief Create a new #PeerContext and insert it into the peer map
*
- * @param ss The SubSampler this context belongs to.
+ * @param sub The Sub this context belongs to.
* @param peer the peer to create the #PeerContext for
*
* @return the #PeerContext
*/
static struct PeerContext *
-create_peer_ctx (struct SubSampler *ss,
+create_peer_ctx (struct Sub *sub,
const struct GNUNET_PeerIdentity *peer)
{
struct PeerContext *ctx;
int ret;
- GNUNET_assert (GNUNET_NO == check_peer_known (ss->peer_map, peer));
+ GNUNET_assert (GNUNET_NO == check_peer_known (sub->peer_map, peer));
ctx = GNUNET_new (struct PeerContext);
ctx->peer_id = *peer;
- ctx->ss = ss;
- ret = GNUNET_CONTAINER_multipeermap_put (ss->peer_map, peer, ctx,
+ ctx->sub = sub;
+ ret = GNUNET_CONTAINER_multipeermap_put (sub->peer_map, peer, ctx,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY);
GNUNET_assert (GNUNET_OK == ret);
GNUNET_STATISTICS_set (stats,
"# known peers",
- GNUNET_CONTAINER_multipeermap_size (ss->peer_map),
+ GNUNET_CONTAINER_multipeermap_size (sub->peer_map),
GNUNET_NO);
return ctx;
}
/**
* @brief Create or get a #PeerContext
*
- * @param ss The SubSampler to which the created context belongs to
+ * @param sub The Sub to which the created context belongs to
* @param peer the peer to get the associated context to
*
* @return the context
*/
static struct PeerContext *
-create_or_get_peer_ctx (struct SubSampler *ss,
+create_or_get_peer_ctx (struct Sub *sub,
const struct GNUNET_PeerIdentity *peer)
{
- if (GNUNET_NO == check_peer_known (ss->peer_map, peer))
+ if (GNUNET_NO == check_peer_known (sub->peer_map, peer))
{
- return create_peer_ctx (ss, peer);
+ return create_peer_ctx (sub, peer);
}
- return get_peer_ctx (ss->peer_map, peer);
+ return get_peer_ctx (sub->peer_map, peer);
}
check_connected (struct PeerContext *peer_ctx)
{
/* If we don't know about this peer we don't know whether it's online */
- if (GNUNET_NO == check_peer_known (peer_ctx->ss->peer_map,
+ if (GNUNET_NO == check_peer_known (peer_ctx->sub->peer_map,
&peer_ctx->peer_id))
{
return GNUNET_NO;
}
/* Get the context */
- peer_ctx = get_peer_ctx (peer_ctx->ss->peer_map, &peer_ctx->peer_id);
+ peer_ctx = get_peer_ctx (peer_ctx->sub->peer_map, &peer_ctx->peer_id);
/* If we have no channel to this peer we don't know whether it's online */
if ( (NULL == peer_ctx->send_channel_ctx) &&
(NULL == peer_ctx->recv_channel_ctx) )
*ctx_peer = peer_ctx->peer_id;
peer_ctx->send_channel_ctx = add_channel_ctx (peer_ctx);
peer_ctx->send_channel_ctx->channel =
- GNUNET_CADET_channel_create (peer_ctx->ss->cadet_handle,
+ GNUNET_CADET_channel_create (cadet_handle,
peer_ctx->send_channel_ctx, /* context */
&peer_ctx->peer_id,
- &peer_ctx->ss->port,
+ &peer_ctx->sub->hash,
GNUNET_CADET_OPTION_RELIABLE,
NULL, /* WindowSize handler */
&cleanup_destroyed_channel, /* Disconnect handler */
remove_pending_message (peer_ctx->online_check_pending, GNUNET_YES);
peer_ctx->online_check_pending = NULL;
set_peer_online (peer_ctx);
- (void) add_valid_peer (&peer_ctx->peer_id, peer_ctx->ss->valid_peers);
+ (void) add_valid_peer (&peer_ctx->peer_id, peer_ctx->sub->valid_peers);
}
}
destroy_peer (struct PeerContext *peer_ctx)
{
GNUNET_assert (NULL != peer_ctx);
- GNUNET_assert (NULL != peer_ctx->ss->peer_map);
+ GNUNET_assert (NULL != peer_ctx->sub->peer_map);
if (GNUNET_NO ==
- GNUNET_CONTAINER_multipeermap_contains (peer_ctx->ss->peer_map,
+ GNUNET_CONTAINER_multipeermap_contains (peer_ctx->sub->peer_map,
&peer_ctx->peer_id))
{
return GNUNET_NO;
}
if (GNUNET_YES !=
- GNUNET_CONTAINER_multipeermap_remove_all (peer_ctx->ss->peer_map,
+ GNUNET_CONTAINER_multipeermap_remove_all (peer_ctx->sub->peer_map,
&peer_ctx->peer_id))
{
LOG (GNUNET_ERROR_TYPE_WARNING,
- "removing peer from peer_ctx->ss->peer_map failed\n");
+ "removing peer from peer_ctx->sub->peer_map failed\n");
}
GNUNET_STATISTICS_set (stats,
"# known peers",
- GNUNET_CONTAINER_multipeermap_size (peer_ctx->ss->peer_map),
+ GNUNET_CONTAINER_multipeermap_size (peer_ctx->sub->peer_map),
GNUNET_NO);
GNUNET_free (peer_ctx);
return GNUNET_YES;
const struct GNUNET_PeerIdentity *key,
void *value)
{
- struct SubSampler *ss = cls;
+ struct Sub *sub = cls;
(void) value;
- destroy_peer (get_peer_ctx (ss->peer_map, key));
+ destroy_peer (get_peer_ctx (sub->peer_map, key));
return GNUNET_YES;
}
/**
* @brief Store the peers currently in #valid_peers to disk.
*
- * @param ss SubSampler for which to store the valid peers
+ * @param sub Sub for which to store the valid peers
*/
static void
-store_valid_peers (const struct SubSampler *ss)
+store_valid_peers (const struct Sub *sub)
{
struct GNUNET_DISK_FileHandle *fh;
uint32_t number_written_peers;
int ret;
- if (0 == strncmp ("DISABLE", ss->filename_valid_peers, 7))
+ if (0 == strncmp ("DISABLE", sub->filename_valid_peers, 7))
{
return;
}
- ret = GNUNET_DISK_directory_create_for_file (ss->filename_valid_peers);
+ ret = GNUNET_DISK_directory_create_for_file (sub->filename_valid_peers);
if (GNUNET_SYSERR == ret)
{
LOG (GNUNET_ERROR_TYPE_WARNING,
"Not able to create directory for file `%s'\n",
- ss->filename_valid_peers);
+ sub->filename_valid_peers);
GNUNET_break (0);
}
else if (GNUNET_NO == ret)
{
LOG (GNUNET_ERROR_TYPE_WARNING,
"Directory for file `%s' exists but is not writable for us\n",
- ss->filename_valid_peers);
+ sub->filename_valid_peers);
GNUNET_break (0);
}
- fh = GNUNET_DISK_file_open (ss->filename_valid_peers,
+ fh = GNUNET_DISK_file_open (sub->filename_valid_peers,
GNUNET_DISK_OPEN_WRITE |
GNUNET_DISK_OPEN_CREATE,
GNUNET_DISK_PERM_USER_READ |
{
LOG (GNUNET_ERROR_TYPE_WARNING,
"Not able to write valid peers to file `%s'\n",
- ss->filename_valid_peers);
+ sub->filename_valid_peers);
return;
}
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Writing %u valid peers to disk\n",
- GNUNET_CONTAINER_multipeermap_size (ss->valid_peers));
+ GNUNET_CONTAINER_multipeermap_size (sub->valid_peers));
number_written_peers =
- GNUNET_CONTAINER_multipeermap_iterate (ss->valid_peers,
+ GNUNET_CONTAINER_multipeermap_iterate (sub->valid_peers,
store_peer_presistently_iterator,
fh);
GNUNET_assert (GNUNET_OK == GNUNET_DISK_file_close (fh));
GNUNET_assert (number_written_peers ==
- GNUNET_CONTAINER_multipeermap_size (ss->valid_peers));
+ GNUNET_CONTAINER_multipeermap_size (sub->valid_peers));
}
/**
* @brief Restore the peers on disk to #valid_peers.
*
- * @param ss SubSampler for which to restore the valid peers
+ * @param sub Sub for which to restore the valid peers
*/
static void
-restore_valid_peers (const struct SubSampler *ss)
+restore_valid_peers (const struct Sub *sub)
{
off_t file_size;
uint32_t num_peers;
char *str_repr;
const struct GNUNET_PeerIdentity *peer;
- if (0 == strncmp ("DISABLE", ss->filename_valid_peers, 7))
+ if (0 == strncmp ("DISABLE", sub->filename_valid_peers, 7))
{
return;
}
- if (GNUNET_OK != GNUNET_DISK_file_test (ss->filename_valid_peers))
+ if (GNUNET_OK != GNUNET_DISK_file_test (sub->filename_valid_peers))
{
return;
}
- fh = GNUNET_DISK_file_open (ss->filename_valid_peers,
+ fh = GNUNET_DISK_file_open (sub->filename_valid_peers,
GNUNET_DISK_OPEN_READ,
GNUNET_DISK_PERM_NONE);
GNUNET_assert (NULL != fh);
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Restoring %" PRIu32 " peers from file `%s'\n",
num_peers,
- ss->filename_valid_peers);
+ sub->filename_valid_peers);
for (iter_buf = buf; iter_buf < buf + file_size - 1; iter_buf += 53)
{
str_repr = GNUNET_strndup (iter_buf, 53);
peer = s2i_full (str_repr);
GNUNET_free (str_repr);
- add_valid_peer (peer, ss->valid_peers);
+ add_valid_peer (peer, sub->valid_peers);
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Restored valid peer %s from disk\n",
GNUNET_i2s_full (peer));
iter_buf = NULL;
GNUNET_free (buf);
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "num_peers: %" PRIu32 ", _size (ss->valid_peers): %u\n",
+ "num_peers: %" PRIu32 ", _size (sub->valid_peers): %u\n",
num_peers,
- GNUNET_CONTAINER_multipeermap_size (ss->valid_peers));
- if (num_peers != GNUNET_CONTAINER_multipeermap_size (ss->valid_peers))
+ GNUNET_CONTAINER_multipeermap_size (sub->valid_peers));
+ if (num_peers != GNUNET_CONTAINER_multipeermap_size (sub->valid_peers))
{
LOG (GNUNET_ERROR_TYPE_WARNING,
"Number of restored peers does not match file size. Have probably duplicates.\n");
GNUNET_assert (GNUNET_OK == GNUNET_DISK_file_close (fh));
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Restored %u valid peers from disk\n",
- GNUNET_CONTAINER_multipeermap_size (ss->valid_peers));
+ GNUNET_CONTAINER_multipeermap_size (sub->valid_peers));
}
/**
* @brief Delete storage of peers that was created with #initialise_peers ()
*
- * @param ss SubSampler for which the storage is deleted
+ * @param sub Sub for which the storage is deleted
*/
static void
-peers_terminate (struct SubSampler *ss)
+peers_terminate (struct Sub *sub)
{
if (GNUNET_SYSERR ==
- GNUNET_CONTAINER_multipeermap_iterate (ss->peer_map,
+ GNUNET_CONTAINER_multipeermap_iterate (sub->peer_map,
&peermap_clear_iterator,
- ss))
+ sub))
{
LOG (GNUNET_ERROR_TYPE_WARNING,
"Iteration destroying peers was aborted.\n");
}
- GNUNET_CONTAINER_multipeermap_destroy (ss->peer_map);
- ss->peer_map = NULL;
- store_valid_peers (ss);
- GNUNET_free (ss->filename_valid_peers);
- ss->filename_valid_peers = NULL;
- GNUNET_CONTAINER_multipeermap_destroy (ss->valid_peers);
- ss->valid_peers = NULL;
+ GNUNET_CONTAINER_multipeermap_destroy (sub->peer_map);
+ sub->peer_map = NULL;
+ store_valid_peers (sub);
+ GNUNET_free (sub->filename_valid_peers);
+ sub->filename_valid_peers = NULL;
+ GNUNET_CONTAINER_multipeermap_destroy (sub->valid_peers);
+ sub->valid_peers = NULL;
}
* This function is called on new peer_ids from 'external' sources
* (client seed, cadet get_peers(), ...)
*
- * @param ss SubSampler with the peer map that the @a peer will be added to
+ * @param sub Sub with the peer map that the @a peer will be added to
* @param peer the new #GNUNET_PeerIdentity
*
* @return #GNUNET_YES if peer was inserted
* #GNUNET_NO otherwise
*/
static int
-insert_peer (struct SubSampler *ss,
+insert_peer (struct Sub *sub,
const struct GNUNET_PeerIdentity *peer)
{
- if (GNUNET_YES == check_peer_known (ss->peer_map, peer))
+ if (GNUNET_YES == check_peer_known (sub->peer_map, peer))
{
return GNUNET_NO; /* We already know this peer - nothing to do */
}
- (void) create_peer_ctx (ss, peer);
+ (void) create_peer_ctx (sub, peer);
return GNUNET_YES;
}
*
* If not known yet, insert into known peers
*
- * @param ss SubSampler which would contain the @a peer
+ * @param sub Sub which would contain the @a peer
* @param peer the peer whose online is to be checked
* @return #GNUNET_YES if the check was issued
* #GNUNET_NO otherwise
*/
static int
-issue_peer_online_check (struct SubSampler *ss,
+issue_peer_online_check (struct Sub *sub,
const struct GNUNET_PeerIdentity *peer)
{
struct PeerContext *peer_ctx;
- (void) insert_peer (ss, peer); // TODO even needed?
- peer_ctx = get_peer_ctx (ss->peer_map, peer);
- if ( (GNUNET_NO == check_peer_flag (ss->peer_map, peer, Peers_ONLINE)) &&
+ (void) insert_peer (sub, peer); // TODO even needed?
+ peer_ctx = get_peer_ctx (sub->peer_map, peer);
+ if ( (GNUNET_NO == check_peer_flag (sub->peer_map, peer, Peers_ONLINE)) &&
(NULL == peer_ctx->online_check_pending) )
{
check_peer_online (peer_ctx);
static int
check_removable (const struct PeerContext *peer_ctx)
{
- if (GNUNET_NO == GNUNET_CONTAINER_multipeermap_contains (peer_ctx->ss->peer_map,
+ if (GNUNET_NO == GNUNET_CONTAINER_multipeermap_contains (peer_ctx->sub->peer_map,
&peer_ctx->peer_id))
{
return GNUNET_SYSERR;
static void
indicate_sending_intention (struct PeerContext *peer_ctx)
{
- GNUNET_assert (GNUNET_YES == check_peer_known (peer_ctx->ss->peer_map,
+ GNUNET_assert (GNUNET_YES == check_peer_known (peer_ctx->sub->peer_map,
&peer_ctx->peer_id));
(void) get_channel (peer_ctx);
}
/**
* Handle the channel a peer opens to us.
*
- * @param cls The closure - SubSampler
+ * @param cls The closure - Sub
* @param channel The channel the peer wants to establish
* @param initiator The peer's peer ID
*
struct PeerContext *peer_ctx;
struct GNUNET_PeerIdentity *ctx_peer;
struct ChannelCtx *channel_ctx;
- struct SubSampler *ss = cls;
+ struct Sub *sub = cls;
LOG (GNUNET_ERROR_TYPE_DEBUG,
"New channel was established to us (Peer %s).\n",
GNUNET_i2s (initiator));
GNUNET_assert (NULL != channel); /* according to cadet API */
/* Make sure we 'know' about this peer */
- peer_ctx = create_or_get_peer_ctx (ss, initiator);
+ peer_ctx = create_or_get_peer_ctx (sub, initiator);
set_peer_online (peer_ctx);
- (void) add_valid_peer (&peer_ctx->peer_id, peer_ctx->ss->valid_peers);
+ (void) add_valid_peer (&peer_ctx->peer_id, peer_ctx->sub->valid_peers);
ctx_peer = GNUNET_new (struct GNUNET_PeerIdentity);
*ctx_peer = *initiator;
channel_ctx = add_channel_ctx (peer_ctx);
channel_ctx->channel = channel;
/* We only accept one incoming channel per peer */
- if (GNUNET_YES == check_peer_send_intention (get_peer_ctx (ss->peer_map,
+ if (GNUNET_YES == check_peer_send_intention (get_peer_ctx (sub->peer_map,
initiator)))
{
LOG (GNUNET_ERROR_TYPE_WARNING,
static int
check_sending_channel_exists (const struct PeerContext *peer_ctx)
{
- if (GNUNET_NO == check_peer_known (peer_ctx->ss->peer_map,
+ if (GNUNET_NO == check_peer_known (peer_ctx->sub->peer_map,
&peer_ctx->peer_id))
{ /* If no such peer exists, there is no channel */
return GNUNET_NO;
static int
destroy_sending_channel (struct PeerContext *peer_ctx)
{
- if (GNUNET_NO == check_peer_known (peer_ctx->ss->peer_map,
+ if (GNUNET_NO == check_peer_known (peer_ctx->sub->peer_map,
&peer_ctx->peer_id))
{
return GNUNET_NO;
{
struct PeerPendingOp pending_op;
- GNUNET_assert (GNUNET_YES == check_peer_known (peer_ctx->ss->peer_map,
+ GNUNET_assert (GNUNET_YES == check_peer_known (peer_ctx->sub->peer_map,
&peer_ctx->peer_id));
//TODO if ONLINE execute immediately
struct GNUNET_SERVICE_Client *client;
/**
- * The #SubSampler this context belongs to
+ * The #Sub this context belongs to
*/
- struct SubSampler *ss;
+ struct Sub *sub;
};
/**
*
* Called once we know a peer is online.
*
- * @param ss SubSampler in with the view to insert in
+ * @param sub Sub in with the view to insert in
* @param peer the peer to insert
*
* @return GNUNET_OK if peer was actually inserted
* GNUNET_NO if peer was not inserted
*/
static int
-insert_in_view (struct SubSampler *ss,
+insert_in_view (struct Sub *sub,
const struct GNUNET_PeerIdentity *peer)
{
struct PeerContext *peer_ctx;
int online;
int ret;
- online = check_peer_flag (ss->peer_map, peer, Peers_ONLINE);
- peer_ctx = get_peer_ctx (ss->peer_map, peer); // TODO indirection needed?
+ online = check_peer_flag (sub->peer_map, peer, Peers_ONLINE);
+ peer_ctx = get_peer_ctx (sub->peer_map, peer); // TODO indirection needed?
if ( (GNUNET_NO == online) ||
(GNUNET_SYSERR == online) ) /* peer is not even known */
{
- (void) issue_peer_online_check (ss, peer);
+ (void) issue_peer_online_check (sub, peer);
(void) schedule_operation (peer_ctx, insert_in_view_op, NULL);
return GNUNET_NO;
}
/* Open channel towards peer to keep connection open */
indicate_sending_intention (peer_ctx);
- ret = View_put (ss->view, peer);
+ ret = View_put (sub->view, peer);
GNUNET_STATISTICS_set (stats,
"view size",
- View_size (peer_ctx->ss->view),
+ View_size (peer_ctx->sub->view),
GNUNET_NO);
return ret;
}
if (NULL == view_array)
{
- view_size = View_size (cli_ctx->ss->view);
- view_array = View_get_as_array (cli_ctx->ss->view);
+ view_size = View_size (cli_ctx->sub->view);
+ view_array = View_get_as_array (cli_ctx->sub->view);
}
ev = GNUNET_MQ_msg_extra (out_msg,
/**
* @brief sends updates to clients that are interested
*
- * @param ss Subsampler for which to notify clients
+ * @param sub Sub for which to notify clients
*/
static void
-clients_notify_view_update (const struct SubSampler *ss)
+clients_notify_view_update (const struct Sub *sub)
{
struct ClientContext *cli_ctx_iter;
uint64_t num_peers;
const struct GNUNET_PeerIdentity *view_array;
- num_peers = View_size (ss->view);
- view_array = View_get_as_array(ss->view);
+ num_peers = View_size (sub->view);
+ view_array = View_get_as_array(sub->view);
/* check size of view is small enough */
if (GNUNET_MAX_MESSAGE_SIZE < num_peers)
{
* @param peers the array of peers to send
*/
static void
-clients_notify_stream_peer (uint64_t num_peers,
+clients_notify_stream_peer (const struct Sub *sub,
+ uint64_t num_peers,
const struct GNUNET_PeerIdentity *peers)
// TODO enum StreamPeerSource)
{
NULL != cli_ctx_iter;
cli_ctx_iter = cli_ctx_iter->next)
{
- if (GNUNET_YES == cli_ctx_iter->stream_update)
+ if (GNUNET_YES == cli_ctx_iter->stream_update &&
+ (sub == cli_ctx_iter->sub || sub == msub))
{
send_stream_peers (cli_ctx_iter, num_peers, peers);
}
*
* @param ids Array of Peers to insert into view
* @param num_peers Number of peers to insert
- * @param cls Closure - The SubSampler for which this is to be done
+ * @param cls Closure - The Sub for which this is to be done
*/
static void
hist_update (const struct GNUNET_PeerIdentity *ids,
void *cls)
{
unsigned int i;
- struct SubSampler *ss = cls;
+ struct Sub *sub = cls;
for (i = 0; i < num_peers; i++)
{
int inserted;
- inserted = insert_in_view (ss, &ids[i]);
+ inserted = insert_in_view (sub, &ids[i]);
if (GNUNET_OK == inserted)
{
- clients_notify_stream_peer (1, &ids[i]);
+ clients_notify_stream_peer (sub, 1, &ids[i]);
}
- to_file (ss->file_name_view_log,
+ to_file (sub->file_name_view_log,
"+%s\t(hist)",
GNUNET_i2s_full (ids));
}
- clients_notify_view_update (ss);
+ clients_notify_view_update (sub);
}
*
* Called once we know a peer is online.
*
- * @param cls Closure - SubSampler with the pull map to insert into
+ * @param cls Closure - Sub with the pull map to insert into
* @param peer Peer to insert
*/
static void
insert_in_pull_map (void *cls,
const struct GNUNET_PeerIdentity *peer)
{
- struct SubSampler *ss = cls;
+ struct Sub *sub = cls;
- CustomPeerMap_put (ss->pull_map, peer);
+ CustomPeerMap_put (sub->pull_map, peer);
}
* Called once we know a peer is online.
* Implements #PeerOp
*
- * @param cls Closure - SubSampler with view to insert peer into
+ * @param cls Closure - Sub with view to insert peer into
* @param peer the peer to insert
*/
static void
insert_in_view_op (void *cls,
const struct GNUNET_PeerIdentity *peer)
{
- struct SubSampler *ss = cls;
+ struct Sub *sub = cls;
int inserted;
- inserted = insert_in_view (ss, peer);
+ inserted = insert_in_view (sub, peer);
if (GNUNET_OK == inserted)
{
- clients_notify_stream_peer (1, peer);
+ clients_notify_stream_peer (sub, 1, peer);
}
}
* Update sampler with given PeerID.
* Implements #PeerOp
*
- * @param cls Closure - SubSampler containing the sampler to insert into
+ * @param cls Closure - Sub containing the sampler to insert into
* @param peer Peer to insert
*/
static void
insert_in_sampler (void *cls,
const struct GNUNET_PeerIdentity *peer)
{
- struct SubSampler *ss = cls;
+ struct Sub *sub = cls;
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Updating samplers with peer %s from insert_in_sampler()\n",
GNUNET_i2s (peer));
- RPS_sampler_update (ss->sampler, peer);
- if (0 < RPS_sampler_count_id (ss->sampler, peer))
+ RPS_sampler_update (sub->sampler, peer);
+ if (0 < RPS_sampler_count_id (sub->sampler, peer))
{
/* Make sure we 'know' about this peer */
- (void) issue_peer_online_check (ss, peer);
+ (void) issue_peer_online_check (sub, peer);
/* Establish a channel towards that peer to indicate we are going to send
* messages to it */
//indicate_sending_intention (peer);
}
#ifdef TO_FILE
- ss->num_observed_peers++;
+ sub->num_observed_peers++;
GNUNET_CONTAINER_multipeermap_put
- (ss->observed_unique_peers,
+ (sub->observed_unique_peers,
peer,
NULL,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY);
uint32_t num_observed_unique_peers =
- GNUNET_CONTAINER_multipeermap_size (ss->observed_unique_peers);
- to_file (ss->file_name_observed_log,
+ GNUNET_CONTAINER_multipeermap_size (sub->observed_unique_peers);
+ to_file (sub->file_name_observed_log,
"%" PRIu32 " %" PRIu32 " %f\n",
- ss->num_observed_peers,
+ sub->num_observed_peers,
num_observed_unique_peers,
- 1.0*num_observed_unique_peers/ss->num_observed_peers)
+ 1.0*num_observed_unique_peers/sub->num_observed_peers)
#endif /* TO_FILE */
}
*
* "External sources" refer to every source except the gossip.
*
- * @param ss SubSampler for which @a peer was received
+ * @param sub Sub for which @a peer was received
* @param peer peer to insert/peer received
*/
static void
-got_peer (struct SubSampler *ss,
+got_peer (struct Sub *sub,
const struct GNUNET_PeerIdentity *peer)
{
/* If we did not know this peer already, insert it into sampler and view */
- if (GNUNET_YES == issue_peer_online_check (ss, peer))
+ if (GNUNET_YES == issue_peer_online_check (sub, peer))
{
- schedule_operation (get_peer_ctx (ss->peer_map, peer),
- &insert_in_sampler, ss);
- schedule_operation (get_peer_ctx (ss->peer_map, peer),
- &insert_in_view_op, ss);
+ schedule_operation (get_peer_ctx (sub->peer_map, peer),
+ &insert_in_sampler, sub);
+ schedule_operation (get_peer_ctx (sub->peer_map, peer),
+ &insert_in_view_op, sub);
}
GNUNET_STATISTICS_update (stats,
"# learnd peers",
check_sending_channel_needed (const struct PeerContext *peer_ctx)
{
/* struct GNUNET_CADET_Channel *channel; */
- if (GNUNET_NO == check_peer_known (peer_ctx->ss->peer_map,
+ if (GNUNET_NO == check_peer_known (peer_ctx->sub->peer_map,
&peer_ctx->peer_id))
{
return GNUNET_NO;
}
if (GNUNET_YES == check_sending_channel_exists (peer_ctx))
{
- if ( (0 < RPS_sampler_count_id (peer_ctx->ss->sampler,
+ if ( (0 < RPS_sampler_count_id (peer_ctx->sub->sampler,
&peer_ctx->peer_id)) ||
- (GNUNET_YES == View_contains_peer (peer_ctx->ss->view,
+ (GNUNET_YES == View_contains_peer (peer_ctx->sub->view,
&peer_ctx->peer_id)) ||
- (GNUNET_YES == CustomPeerMap_contains_peer (peer_ctx->ss->push_map,
+ (GNUNET_YES == CustomPeerMap_contains_peer (peer_ctx->sub->push_map,
&peer_ctx->peer_id)) ||
- (GNUNET_YES == CustomPeerMap_contains_peer (peer_ctx->ss->pull_map,
+ (GNUNET_YES == CustomPeerMap_contains_peer (peer_ctx->sub->pull_map,
&peer_ctx->peer_id)) ||
- (GNUNET_YES == check_peer_flag (peer_ctx->ss->peer_map,
+ (GNUNET_YES == check_peer_flag (peer_ctx->sub->peer_map,
&peer_ctx->peer_id,
Peers_PULL_REPLY_PENDING)))
{ /* If we want to keep the connection to peer open */
* @brief remove peer from our knowledge, the view, push and pull maps and
* samplers.
*
- * @param ss SubSampler with the data structures the peer is to be removed from
+ * @param sub Sub with the data structures the peer is to be removed from
* @param peer the peer to remove
*/
static void
-remove_peer (struct SubSampler *ss,
+remove_peer (struct Sub *sub,
const struct GNUNET_PeerIdentity *peer)
{
- (void) View_remove_peer (ss->view, peer);
- CustomPeerMap_remove_peer (ss->pull_map, peer);
- CustomPeerMap_remove_peer (ss->push_map, peer);
- RPS_sampler_reinitialise_by_value (ss->sampler, peer);
- destroy_peer (get_peer_ctx (ss->peer_map, peer));
+ (void) View_remove_peer (sub->view, peer);
+ CustomPeerMap_remove_peer (sub->pull_map, peer);
+ CustomPeerMap_remove_peer (sub->push_map, peer);
+ RPS_sampler_reinitialise_by_value (sub->sampler, peer);
+ destroy_peer (get_peer_ctx (sub->peer_map, peer));
}
*
* If the sending channel is no longer needed it is destroyed.
*
- * @param ss SubSamper in which the current peer is to be cleaned
+ * @param sub Sub in which the current peer is to be cleaned
* @param peer the peer whose data is about to be cleaned
*/
static void
-clean_peer (struct SubSampler *ss,
+clean_peer (struct Sub *sub,
const struct GNUNET_PeerIdentity *peer)
{
- if (GNUNET_NO == check_sending_channel_needed (get_peer_ctx (ss->peer_map,
+ if (GNUNET_NO == check_sending_channel_needed (get_peer_ctx (sub->peer_map,
peer)))
{
LOG (GNUNET_ERROR_TYPE_DEBUG,
GNUNET_i2s (peer));
#ifdef ENABLE_MALICIOUS
if (0 != GNUNET_CRYPTO_cmp_peer_identity (&attacked_peer, peer))
- (void) destroy_sending_channel (get_peer_ctx (ss->peer_map, peer));
+ (void) destroy_sending_channel (get_peer_ctx (sub->peer_map, peer));
#else /* ENABLE_MALICIOUS */
- (void) destroy_sending_channel (get_peer_ctx (ss->peer_map, peer));
+ (void) destroy_sending_channel (get_peer_ctx (sub->peer_map, peer));
#endif /* ENABLE_MALICIOUS */
}
- if ( (GNUNET_NO == check_peer_send_intention (get_peer_ctx (ss->peer_map,
+ if ( (GNUNET_NO == check_peer_send_intention (get_peer_ctx (sub->peer_map,
peer))) &&
- (GNUNET_NO == View_contains_peer (ss->view, peer)) &&
- (GNUNET_NO == CustomPeerMap_contains_peer (ss->push_map, peer)) &&
- (GNUNET_NO == CustomPeerMap_contains_peer (ss->push_map, peer)) &&
- (0 == RPS_sampler_count_id (ss->sampler, peer)) &&
- (GNUNET_NO != check_removable (get_peer_ctx (ss->peer_map, peer))) )
+ (GNUNET_NO == View_contains_peer (sub->view, peer)) &&
+ (GNUNET_NO == CustomPeerMap_contains_peer (sub->push_map, peer)) &&
+ (GNUNET_NO == CustomPeerMap_contains_peer (sub->push_map, peer)) &&
+ (0 == RPS_sampler_count_id (sub->sampler, peer)) &&
+ (GNUNET_NO != check_removable (get_peer_ctx (sub->peer_map, peer))) )
{ /* We can safely remove this peer */
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Going to remove peer %s\n",
GNUNET_i2s (peer));
- remove_peer (ss, peer);
+ remove_peer (sub, peer);
return;
}
}
if (NULL != peer_ctx &&
peer_ctx->send_channel_ctx == channel_ctx)
{
- remove_peer (peer_ctx->ss, &peer_ctx->peer_id);
+ remove_peer (peer_ctx->sub, &peer_ctx->peer_id);
}
}
/***********************************************************************
- * SubSampler
+ * Sub
***********************************************************************/
/**
- * @brief Create a new SUbSampler
+ * @brief Create a new Sub
*
- * @param shared_value Value shared among rps instances on other hosts that
- * defines a subgroup to sample from.
+ * @param hash Hash of value shared among rps instances on other hosts that
+ * defines a subgroup to sample from.
* @param sampler_size Size of the sampler
* @param round_interval Interval (in average) between two rounds
*
- * @return SubSampler
+ * @return Sub
*/
-struct SubSampler *
-new_subsampler (const char *shared_value,
- uint32_t sampler_size,
- struct GNUNET_TIME_Relative round_interval)
+struct Sub *
+new_sub (const struct GNUNET_HashCode *hash,
+ uint32_t sampler_size,
+ struct GNUNET_TIME_Relative round_interval)
{
- struct SubSampler *ss;
- char hash_port_string[512] = GNUNET_APPLICATION_PORT_RPS;
+ struct Sub *sub;
- ss = GNUNET_new (struct SubSampler);
+ sub = GNUNET_new (struct Sub);
/* With the hash generated from the secret value this service only connects
* to rps instances that share the value */
- strcat (hash_port_string, shared_value);
- GNUNET_CRYPTO_hash (hash_port_string,
- strlen (hash_port_string),
- &ss->port);
struct GNUNET_MQ_MessageHandler cadet_handlers[] = {
GNUNET_MQ_hd_fixed_size (peer_check,
GNUNET_MESSAGE_TYPE_RPS_PP_CHECK_LIVE,
NULL),
GNUNET_MQ_handler_end ()
};
- ss->cadet_handle = GNUNET_CADET_connect (cfg);
- GNUNET_assert (NULL != ss->cadet_handle);
- ss->cadet_port =
- GNUNET_CADET_open_port (ss->cadet_handle,
- &ss->port,
+ sub->hash = *hash;
+ sub->cadet_port =
+ GNUNET_CADET_open_port (cadet_handle,
+ &sub->hash,
&handle_inbound_channel, /* Connect handler */
- ss, /* cls */
+ sub, /* cls */
NULL, /* WindowSize handler */
&cleanup_destroyed_channel, /* Disconnect handler */
cadet_handlers);
- if (NULL == ss->cadet_port)
+ if (NULL == sub->cadet_port)
{
LOG (GNUNET_ERROR_TYPE_ERROR,
"Cadet port `%s' is already in use.\n",
}
/* Set up general data structure to keep track about peers */
- ss->valid_peers = GNUNET_CONTAINER_multipeermap_create (4, GNUNET_NO);
+ sub->valid_peers = GNUNET_CONTAINER_multipeermap_create (4, GNUNET_NO);
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (cfg,
"rps",
"FILENAME_VALID_PEERS",
- &ss->filename_valid_peers))
+ &sub->filename_valid_peers))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
"rps",
"FILENAME_VALID_PEERS");
}
- ss->peer_map = GNUNET_CONTAINER_multipeermap_create (4, GNUNET_NO);
+ sub->peer_map = GNUNET_CONTAINER_multipeermap_create (4, GNUNET_NO);
/* Set up the sampler */
- ss->sampler_size_est_min = sampler_size;
- ss->sampler_size_est_need = sampler_size;;
- LOG (GNUNET_ERROR_TYPE_DEBUG, "MINSIZE is %u\n", ss->sampler_size_est_min);
- ss->round_interval = round_interval;
- ss->sampler = RPS_sampler_init (sampler_size,
+ sub->sampler_size_est_min = sampler_size;
+ sub->sampler_size_est_need = sampler_size;;
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "MINSIZE is %u\n", sub->sampler_size_est_min);
+ GNUNET_assert (0 != round_interval.rel_value_us);
+ sub->round_interval = round_interval;
+ sub->sampler = RPS_sampler_init (sampler_size,
round_interval);
/* Logging of internals */
- ss->file_name_view_log = store_prefix_file_name (&own_identity, "view");
+ sub->file_name_view_log = store_prefix_file_name (&own_identity, "view");
#ifdef TO_FILE
- ss->file_name_observed_log = store_prefix_file_name (&own_identity,
+ sub->file_name_observed_log = store_prefix_file_name (&own_identity,
"observed");
- ss->num_observed_peers = 0;
- ss->observed_unique_peers = GNUNET_CONTAINER_multipeermap_create (1,
+ sub->num_observed_peers = 0;
+ sub->observed_unique_peers = GNUNET_CONTAINER_multipeermap_create (1,
GNUNET_NO);
#endif /* TO_FILE */
/* Set up data structures for gossip */
- ss->push_map = CustomPeerMap_create (4);
- ss->pull_map = CustomPeerMap_create (4);
- ss->view_size_est_min = sampler_size;;
- ss->view = View_create (ss->view_size_est_min);
+ sub->push_map = CustomPeerMap_create (4);
+ sub->pull_map = CustomPeerMap_create (4);
+ sub->view_size_est_min = sampler_size;;
+ sub->view = View_create (sub->view_size_est_min);
GNUNET_STATISTICS_set (stats,
"view size aim",
- ss->view_size_est_min,
+ sub->view_size_est_min,
GNUNET_NO);
+ /* Start executing rounds */
+ sub->do_round_task = GNUNET_SCHEDULER_add_now (&do_round, sub);
- return ss;
+ return sub;
}
+
+/**
+ * @brief Destroy Sub.
+ *
+ * @param sub Sub to destroy
+ */
+static void
+destroy_sub (struct Sub *sub)
+{
+ GNUNET_assert (NULL != sub);
+ GNUNET_assert (NULL != sub->do_round_task);
+ GNUNET_SCHEDULER_cancel (sub->do_round_task);
+ sub->do_round_task = NULL;
+
+ /* Disconnect from cadet */
+ GNUNET_CADET_close_port (sub->cadet_port);
+
+ /* Clean up data structures for peers */
+ RPS_sampler_destroy (sub->sampler);
+ sub->sampler = NULL;
+ View_destroy (sub->view);
+ sub->view = NULL;
+ CustomPeerMap_destroy (sub->push_map);
+ sub->push_map = NULL;
+ CustomPeerMap_destroy (sub->pull_map);
+ sub->pull_map = NULL;
+ peers_terminate (sub);
+
+ /* Free leftover data structures */
+ GNUNET_free (sub->file_name_view_log);
+ sub->file_name_view_log = NULL;
+#ifdef TO_FILE
+ GNUNET_free (sub->file_name_observed_log);
+ sub->file_name_observed_log = NULL;
+ GNUNET_CONTAINER_multipeermap_destroy (sub->observed_unique_peers);
+ sub->observed_unique_peers = NULL;
+#endif /* TO_FILE */
+
+ GNUNET_free (sub);
+}
+
+
/***********************************************************************
- * /SubSampler
+ * /Sub
***********************************************************************/
GNUNET_CONTAINER_DLL_remove (cli_ctx_head,
cli_ctx_tail,
cli_ctx);
+ if (NULL != cli_ctx->sub)
+ {
+ destroy_sub (cli_ctx->sub);
+ cli_ctx->sub = NULL;
+ }
GNUNET_free (cli_ctx);
}
/**
- * Function called by NSE.
+ * @brief Update sizes in sampler and view on estimate update from nse service
*
- * Updates sizes of sampler list and view and adapt those lists
- * accordingly.
- *
- * implements #GNUNET_NSE_Callback
- *
- * @param cls Closure - SubSampler
- * @param timestamp time when the estimate was received from the server (or created by the server)
+ * @param sub Sub
* @param logestimate the log(Base 2) value of the current network size estimate
* @param std_dev standard deviation for the estimate
*/
static void
-nse_callback (void *cls,
- struct GNUNET_TIME_Absolute timestamp,
- double logestimate, double std_dev)
+adapt_sizes (struct Sub *sub, double logestimate, double std_dev)
{
double estimate;
//double scale; // TODO this might go gloabal/config
- struct SubSampler *ss = cls;
- (void) timestamp;
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Received a ns estimate - logest: %f, std_dev: %f (old_size: %u)\n",
- logestimate, std_dev, RPS_sampler_get_size (ss->sampler));
+ logestimate, std_dev, RPS_sampler_get_size (sub->sampler));
//scale = .01;
estimate = GNUNET_NSE_log_estimate_to_n (logestimate);
// GNUNET_NSE_log_estimate_to_n (logestimate);
estimate = pow (estimate, 1.0 / 3);
// TODO add if std_dev is a number
// estimate += (std_dev * scale);
- if (ss->view_size_est_min < ceil (estimate))
+ if (sub->view_size_est_min < ceil (estimate))
{
LOG (GNUNET_ERROR_TYPE_DEBUG, "Changing estimate to %f\n", estimate);
- ss->sampler_size_est_need = estimate;
- ss->view_size_est_need = estimate;
+ sub->sampler_size_est_need = estimate;
+ sub->view_size_est_need = estimate;
} else
{
LOG (GNUNET_ERROR_TYPE_DEBUG, "Not using estimate %f\n", estimate);
- //ss->sampler_size_est_need = ss->view_size_est_min;
- ss->view_size_est_need = ss->view_size_est_min;
+ //sub->sampler_size_est_need = sub->view_size_est_min;
+ sub->view_size_est_need = sub->view_size_est_min;
}
- GNUNET_STATISTICS_set (stats, "view size aim", ss->view_size_est_need, GNUNET_NO);
+ GNUNET_STATISTICS_set (stats, "view size aim", sub->view_size_est_need, GNUNET_NO);
/* If the NSE has changed adapt the lists accordingly */
- resize_wrapper (ss->sampler, ss->sampler_size_est_need);
- View_change_len (ss->view, ss->view_size_est_need);
+ resize_wrapper (sub->sampler, sub->sampler_size_est_need);
+ View_change_len (sub->view, sub->view_size_est_need);
+}
+
+
+/**
+ * Function called by NSE.
+ *
+ * Updates sizes of sampler list and view and adapt those lists
+ * accordingly.
+ *
+ * implements #GNUNET_NSE_Callback
+ *
+ * @param cls Closure - unused
+ * @param timestamp time when the estimate was received from the server (or created by the server)
+ * @param logestimate the log(Base 2) value of the current network size estimate
+ * @param std_dev standard deviation for the estimate
+ */
+static void
+nse_callback (void *cls,
+ struct GNUNET_TIME_Absolute timestamp,
+ double logestimate, double std_dev)
+{
+ (void) cls;
+ (void) timestamp;
+ struct ClientContext *cli_ctx_iter;
+
+ adapt_sizes (msub, logestimate, std_dev);
+ for (cli_ctx_iter = cli_ctx_head;
+ NULL != cli_ctx_iter;
+ cli_ctx_iter = cli_ctx_iter->next)
+ {
+ if (NULL != cli_ctx_iter->sub)
+ {
+ adapt_sizes (cli_ctx_iter->sub, logestimate, std_dev);
+ }
+ }
}
if ( (msize / sizeof (struct GNUNET_PeerIdentity) != num_peers) ||
(msize % sizeof (struct GNUNET_PeerIdentity) != 0) )
{
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ "message says it sends %" PRIu32 " peers, have space for %lu peers\n",
+ ntohl (msg->num_peers),
+ (msize / sizeof (struct GNUNET_PeerIdentity)));
GNUNET_break (0);
GNUNET_SERVICE_client_drop (cli_ctx->client);
return GNUNET_SYSERR;
i,
GNUNET_i2s (&peers[i]));
- got_peer (cli_ctx->ss, &peers[i]);
+ if (NULL != msub) got_peer (msub, &peers[i]);
+ if (NULL != cli_ctx->sub) got_peer (cli_ctx->sub, &peers[i]);
}
GNUNET_SERVICE_client_continue (cli_ctx->client);
}
(void) msg;
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Client requested peers from biased stream.\n");
+ "Client canceled receiving peers from biased stream.\n");
cli_ctx->stream_update = GNUNET_NO;
GNUNET_assert (NULL != cli_ctx);
GNUNET_SERVICE_client_continue (cli_ctx->client);
- if (0 == cli_ctx->view_updates_left)
+}
+
+
+/**
+ * @brief Create and start a Sub.
+ *
+ * @param cls Closure - unused
+ * @param msg Message containing the necessary information
+ */
+static void
+handle_client_start_sub (void *cls,
+ const struct GNUNET_RPS_CS_SubStartMessage *msg)
+{
+ struct ClientContext *cli_ctx = cls;
+
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Client requested start of a new sub.\n");
+ if (NULL != cli_ctx->sub &&
+ 0 != memcmp (&cli_ctx->sub->hash,
+ &msg->hash,
+ sizeof (struct GNUNET_HashCode)))
{
- destroy_cli_ctx (cli_ctx);
+ LOG (GNUNET_ERROR_TYPE_WARNING, "Already have a Sub with different share for this client. Remove old one, add new.\n");
+ destroy_sub (cli_ctx->sub);
+ cli_ctx->sub = NULL;
}
+ cli_ctx->sub = new_sub (&msg->hash,
+ msub->sampler_size_est_min, // TODO make api input?
+ GNUNET_TIME_relative_ntoh (msg->round_interval));
+ GNUNET_SERVICE_client_continue (cli_ctx->client);
+}
+
+
+/**
+ * @brief Destroy the Sub
+ *
+ * @param cls Closure - unused
+ * @param msg Message containing the hash that identifies the Sub
+ */
+static void
+handle_client_stop_sub (void *cls,
+ const struct GNUNET_RPS_CS_SubStopMessage *msg)
+{
+ struct ClientContext *cli_ctx = cls;
+
+ GNUNET_assert (NULL != cli_ctx->sub);
+ if (0 != memcmp (&cli_ctx->sub->hash, &msg->hash, sizeof (struct GNUNET_HashCode)))
+ {
+ LOG (GNUNET_ERROR_TYPE_WARNING, "Share of current sub and request differ!\n");
+ }
+ destroy_sub (cli_ctx->sub);
+ cli_ctx->sub = NULL;
+ GNUNET_SERVICE_client_continue (cli_ctx->client);
}
#endif /* ENABLE_MALICIOUS */
/* Add the sending peer to the push_map */
- CustomPeerMap_put (channel_ctx->peer_ctx->ss->push_map, peer);
+ CustomPeerMap_put (channel_ctx->peer_ctx->sub->push_map, peer);
- GNUNET_break_op (check_peer_known (channel_ctx->peer_ctx->ss->peer_map,
+ GNUNET_break_op (check_peer_known (channel_ctx->peer_ctx->sub->peer_map,
&channel_ctx->peer_ctx->peer_id));
GNUNET_CADET_receive_done (channel_ctx->channel);
}
}
#endif /* ENABLE_MALICIOUS */
- GNUNET_break_op (check_peer_known (channel_ctx->peer_ctx->ss->peer_map,
+ GNUNET_break_op (check_peer_known (channel_ctx->peer_ctx->sub->peer_map,
&channel_ctx->peer_ctx->peer_id));
GNUNET_CADET_receive_done (channel_ctx->channel);
- view_array = View_get_as_array (channel_ctx->peer_ctx->ss->view);
+ view_array = View_get_as_array (channel_ctx->peer_ctx->sub->view);
send_pull_reply (peer_ctx,
view_array,
- View_size (channel_ctx->peer_ctx->ss->view));
+ View_size (channel_ctx->peer_ctx->sub->view));
}
return GNUNET_SYSERR;
}
- if (GNUNET_YES != check_peer_flag (sender_ctx->ss->peer_map,
+ if (GNUNET_YES != check_peer_flag (sender_ctx->sub->peer_map,
&sender_ctx->peer_id,
Peers_PULL_REPLY_PENDING))
{
}
#endif /* ENABLE_MALICIOUS */
/* Make sure we 'know' about this peer */
- (void) insert_peer (channel_ctx->peer_ctx->ss, &peers[i]);
+ (void) insert_peer (channel_ctx->peer_ctx->sub, &peers[i]);
- if (GNUNET_YES == check_peer_valid (channel_ctx->peer_ctx->ss->valid_peers,
+ if (GNUNET_YES == check_peer_valid (channel_ctx->peer_ctx->sub->valid_peers,
&peers[i]))
{
- CustomPeerMap_put (channel_ctx->peer_ctx->ss->pull_map, &peers[i]);
+ CustomPeerMap_put (channel_ctx->peer_ctx->sub->pull_map, &peers[i]);
}
else
{
schedule_operation (channel_ctx->peer_ctx,
insert_in_pull_map,
- channel_ctx->peer_ctx->ss); /* cls */
- (void) issue_peer_online_check (channel_ctx->peer_ctx->ss, &peers[i]);
+ channel_ctx->peer_ctx->sub); /* cls */
+ (void) issue_peer_online_check (channel_ctx->peer_ctx->sub, &peers[i]);
}
}
- UNSET_PEER_FLAG (get_peer_ctx (channel_ctx->peer_ctx->ss->peer_map, sender),
+ UNSET_PEER_FLAG (get_peer_ctx (channel_ctx->peer_ctx->sub->peer_map, sender),
Peers_PULL_REPLY_PENDING);
- clean_peer (channel_ctx->peer_ctx->ss, sender);
+ clean_peer (channel_ctx->peer_ctx->sub, sender);
- GNUNET_break_op (check_peer_known (channel_ctx->peer_ctx->ss->peer_map,
+ GNUNET_break_op (check_peer_known (channel_ctx->peer_ctx->sub->peer_map,
sender));
GNUNET_CADET_receive_done (channel_ctx->channel);
}
{
struct GNUNET_MQ_Envelope *ev;
- GNUNET_assert (GNUNET_NO == check_peer_flag (peer_ctx->ss->peer_map,
+ GNUNET_assert (GNUNET_NO == check_peer_flag (peer_ctx->sub->peer_map,
&peer_ctx->peer_id,
Peers_PULL_REPLY_PENDING));
SET_PEER_FLAG (peer_ctx, Peers_PULL_REPLY_PENDING);
}
-static void
-do_round (void *cls);
-
-static void
-do_mal_round (void *cls);
-
#ifdef ENABLE_MALICIOUS
struct GNUNET_PeerIdentity *peers;
uint32_t num_mal_peers_sent;
uint32_t num_mal_peers_old;
- struct SubSampler *ss = cli_ctx->ss;
+ struct Sub *sub = cli_ctx->sub;
/* Do actual logic */
peers = (struct GNUNET_PeerIdentity *) &msg[1];
mal_peer_set);
/* Substitute do_round () with do_mal_round () */
- GNUNET_SCHEDULER_cancel (ss->do_round_task);
- ss->do_round_task = GNUNET_SCHEDULER_add_now (&do_mal_round, ss);
+ if (NULL != sub)
+ {
+ GNUNET_SCHEDULER_cancel (sub->do_round_task);
+ sub->do_round_task = GNUNET_SCHEDULER_add_now (&do_mal_round, sub);
+ }
+ else
+ {
+ LOG (GNUNET_ERROR_TYPE_WARNING, "do_round_task is NULL, probably in shutdown\n");
+ }
}
else if ( (2 == mal_type) ||
&msg->attacked_peer,
sizeof (struct GNUNET_PeerIdentity));
/* Set the flag of the attacked peer to valid to avoid problems */
- if (GNUNET_NO == check_peer_known (ss->peer_map, &attacked_peer))
+ if (NULL != sub &&
+ GNUNET_NO == check_peer_known (sub->peer_map, &attacked_peer))
{
- (void) issue_peer_online_check (ss, &attacked_peer);
+ (void) issue_peer_online_check (sub, &attacked_peer);
}
LOG (GNUNET_ERROR_TYPE_DEBUG,
GNUNET_i2s (&attacked_peer));
/* Substitute do_round () with do_mal_round () */
- GNUNET_SCHEDULER_cancel (ss->do_round_task);
- ss->do_round_task = GNUNET_SCHEDULER_add_now (&do_mal_round, ss);
+ if (NULL != sub && NULL != sub->do_round_task)
+ {
+ /* Probably in shutdown */
+ GNUNET_SCHEDULER_cancel (sub->do_round_task);
+ sub->do_round_task = GNUNET_SCHEDULER_add_now (&do_mal_round, sub);
+ }
}
else if (0 == mal_type)
{ /* Stop acting malicious */
GNUNET_array_grow (mal_peers, num_mal_peers, 0);
/* Substitute do_mal_round () with do_round () */
- GNUNET_SCHEDULER_cancel (ss->do_round_task);
- ss->do_round_task = GNUNET_SCHEDULER_add_now (&do_round, ss);
+ GNUNET_SCHEDULER_cancel (sub->do_round_task);
+ sub->do_round_task = GNUNET_SCHEDULER_add_now (&do_round, sub);
}
else
{
*
* This is executed regylary.
*
- * @param cls Closure - SubSamper
+ * @param cls Closure - Sub
*/
static void
do_mal_round (void *cls)
uint32_t i;
struct GNUNET_TIME_Relative time_next_round;
struct AttackedPeer *tmp_att_peer;
- struct SubSampler *ss = cls;
+ struct Sub *sub = cls;
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Going to execute next round maliciously type %" PRIu32 ".\n",
mal_type);
- ss->do_round_task = NULL;
+ sub->do_round_task = NULL;
GNUNET_assert (mal_type <= 3);
/* Do malicious actions */
if (1 == mal_type)
else
att_peer_index = att_peer_index->next;
- send_push (get_peer_ctx (ss->peer_map, &att_peer_index->peer_id));
+ send_push (get_peer_ctx (sub->peer_map, &att_peer_index->peer_id));
}
/* Send PULLs to some peers to learn about additional peers to attack */
else
att_peer_index = tmp_att_peer->next;
- send_pull_request (get_peer_ctx (ss->peer_map, &tmp_att_peer->peer_id));
+ send_pull_request (get_peer_ctx (sub->peer_map, &tmp_att_peer->peer_id));
}
}
* Send as many pushes to the attacked peer as possible
* That is one push per round as it will ignore more.
*/
- (void) issue_peer_online_check (ss, &attacked_peer);
- if (GNUNET_YES == check_peer_flag (ss->peer_map,
+ (void) issue_peer_online_check (sub, &attacked_peer);
+ if (GNUNET_YES == check_peer_flag (sub->peer_map,
&attacked_peer,
Peers_ONLINE))
- send_push (get_peer_ctx (ss->peer_map, &attacked_peer));
+ send_push (get_peer_ctx (sub->peer_map, &attacked_peer));
}
{ /* Combined attack */
/* Send PUSH to attacked peers */
- if (GNUNET_YES == check_peer_known (ss->peer_map, &attacked_peer))
+ if (GNUNET_YES == check_peer_known (sub->peer_map, &attacked_peer))
{
- (void) issue_peer_online_check (ss, &attacked_peer);
- if (GNUNET_YES == check_peer_flag (ss->peer_map,
+ (void) issue_peer_online_check (sub, &attacked_peer);
+ if (GNUNET_YES == check_peer_flag (sub->peer_map,
&attacked_peer,
Peers_ONLINE))
{
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Goding to send push to attacked peer (%s)\n",
GNUNET_i2s (&attacked_peer));
- send_push (get_peer_ctx (ss->peer_map, &attacked_peer));
+ send_push (get_peer_ctx (sub->peer_map, &attacked_peer));
}
}
- (void) issue_peer_online_check (ss, &attacked_peer);
+ (void) issue_peer_online_check (sub, &attacked_peer);
/* The maximum of pushes we're going to send this round */
num_pushes = GNUNET_MIN (GNUNET_MIN (push_limit - 1,
else
att_peer_index = att_peer_index->next;
- send_push (get_peer_ctx (ss->peer_map, &att_peer_index->peer_id));
+ send_push (get_peer_ctx (sub->peer_map, &att_peer_index->peer_id));
}
/* Send PULLs to some peers to learn about additional peers to attack */
else
att_peer_index = tmp_att_peer->next;
- send_pull_request (get_peer_ctx (ss->peer_map, &tmp_att_peer->peer_id));
+ send_pull_request (get_peer_ctx (sub->peer_map, &tmp_att_peer->peer_id));
}
}
/* Schedule next round */
- time_next_round = compute_rand_delay (ss->round_interval, 2);
+ time_next_round = compute_rand_delay (sub->round_interval, 2);
- //ss->do_round_task = GNUNET_SCHEDULER_add_delayed (ss->round_interval, &do_mal_round,
- //NULL);
- GNUNET_assert (NULL == ss->do_round_task);
- ss->do_round_task = GNUNET_SCHEDULER_add_delayed (time_next_round,
- &do_mal_round, ss);
+ GNUNET_assert (NULL == sub->do_round_task);
+ sub->do_round_task = GNUNET_SCHEDULER_add_delayed (time_next_round,
+ &do_mal_round, sub);
LOG (GNUNET_ERROR_TYPE_DEBUG, "Finished round\n");
}
#endif /* ENABLE_MALICIOUS */
*
* This is executed regylary.
*
- * @param cls Closure - SubSampler
+ * @param cls Closure - Sub
*/
static void
do_round (void *cls)
uint32_t second_border;
struct GNUNET_PeerIdentity peer;
struct GNUNET_PeerIdentity *update_peer;
- struct SubSampler *ss = cls;
+ struct Sub *sub = cls;
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Going to execute next round.\n");
GNUNET_STATISTICS_update(stats, "# rounds", 1, GNUNET_NO);
- ss->do_round_task = NULL;
+ sub->do_round_task = NULL;
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Printing view:\n");
- to_file (ss->file_name_view_log,
+ to_file (sub->file_name_view_log,
"___ new round ___");
- view_array = View_get_as_array (ss->view);
- for (i = 0; i < View_size (ss->view); i++)
+ view_array = View_get_as_array (sub->view);
+ for (i = 0; i < View_size (sub->view); i++)
{
LOG (GNUNET_ERROR_TYPE_DEBUG,
"\t%s\n", GNUNET_i2s (&view_array[i]));
- to_file (ss->file_name_view_log,
+ to_file (sub->file_name_view_log,
"=%s\t(do round)",
GNUNET_i2s_full (&view_array[i]));
}
/* Send pushes and pull requests */
- if (0 < View_size (ss->view))
+ if (0 < View_size (sub->view))
{
permut = GNUNET_CRYPTO_random_permute (GNUNET_CRYPTO_QUALITY_STRONG,
- View_size (ss->view));
+ View_size (sub->view));
/* Send PUSHes */
- a_peers = ceil (alpha * View_size (ss->view));
+ a_peers = ceil (alpha * View_size (sub->view));
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Going to send pushes to %u (ceil (%f * %u)) peers.\n",
- a_peers, alpha, View_size (ss->view));
+ a_peers, alpha, View_size (sub->view));
for (i = 0; i < a_peers; i++)
{
peer = view_array[permut[i]];
// FIXME if this fails schedule/loop this for later
- send_push (get_peer_ctx (ss->peer_map, &peer));
+ send_push (get_peer_ctx (sub->peer_map, &peer));
}
/* Send PULL requests */
- b_peers = ceil (beta * View_size (ss->view));
+ b_peers = ceil (beta * View_size (sub->view));
first_border = a_peers;
second_border = a_peers + b_peers;
- if (second_border > View_size (ss->view))
+ if (second_border > View_size (sub->view))
{
- first_border = View_size (ss->view) - b_peers;
- second_border = View_size (ss->view);
+ first_border = View_size (sub->view) - b_peers;
+ second_border = View_size (sub->view);
}
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Going to send pulls to %u (ceil (%f * %u)) peers.\n",
- b_peers, beta, View_size (ss->view));
+ b_peers, beta, View_size (sub->view));
for (i = first_border; i < second_border; i++)
{
peer = view_array[permut[i]];
- if ( GNUNET_NO == check_peer_flag (ss->peer_map,
+ if ( GNUNET_NO == check_peer_flag (sub->peer_map,
&peer,
Peers_PULL_REPLY_PENDING))
{ // FIXME if this fails schedule/loop this for later
- send_pull_request (get_peer_ctx (ss->peer_map, &peer));
+ send_pull_request (get_peer_ctx (sub->peer_map, &peer));
}
}
/* Update view */
/* TODO see how many peers are in push-/pull- list! */
- if ((CustomPeerMap_size (ss->push_map) <= alpha * ss->view_size_est_need) &&
- (0 < CustomPeerMap_size (ss->push_map)) &&
- (0 < CustomPeerMap_size (ss->pull_map)))
- //if (GNUNET_YES) // disable blocking temporarily
+ if ((CustomPeerMap_size (sub->push_map) <= alpha * sub->view_size_est_need) &&
+ (0 < CustomPeerMap_size (sub->push_map)) &&
+ (0 < CustomPeerMap_size (sub->pull_map)))
{ /* If conditions for update are fulfilled, update */
LOG (GNUNET_ERROR_TYPE_DEBUG, "Update of the view.\n");
peers_to_clean_size = 0;
GNUNET_array_grow (peers_to_clean,
peers_to_clean_size,
- View_size (ss->view));
+ View_size (sub->view));
GNUNET_memcpy (peers_to_clean,
view_array,
- View_size (ss->view) * sizeof (struct GNUNET_PeerIdentity));
+ View_size (sub->view) * sizeof (struct GNUNET_PeerIdentity));
/* Seems like recreating is the easiest way of emptying the peermap */
- View_clear (ss->view);
- to_file (ss->file_name_view_log,
+ View_clear (sub->view);
+ to_file (sub->file_name_view_log,
"--- emptied ---");
- first_border = GNUNET_MIN (ceil (alpha * ss->view_size_est_need),
- CustomPeerMap_size (ss->push_map));
+ first_border = GNUNET_MIN (ceil (alpha * sub->view_size_est_need),
+ CustomPeerMap_size (sub->push_map));
second_border = first_border +
- GNUNET_MIN (floor (beta * ss->view_size_est_need),
- CustomPeerMap_size (ss->pull_map));
+ GNUNET_MIN (floor (beta * sub->view_size_est_need),
+ CustomPeerMap_size (sub->pull_map));
final_size = second_border +
- ceil ((1 - (alpha + beta)) * ss->view_size_est_need);
+ ceil ((1 - (alpha + beta)) * sub->view_size_est_need);
LOG (GNUNET_ERROR_TYPE_DEBUG,
"first border: %" PRIu32 ", second border: %" PRIu32 ", final size: %"PRIu32 "\n",
first_border,
/* Update view with peers received through PUSHes */
permut = GNUNET_CRYPTO_random_permute (GNUNET_CRYPTO_QUALITY_STRONG,
- CustomPeerMap_size (ss->push_map));
+ CustomPeerMap_size (sub->push_map));
for (i = 0; i < first_border; i++)
{
int inserted;
- inserted = insert_in_view (ss,
- CustomPeerMap_get_peer_by_index (ss->push_map,
+ inserted = insert_in_view (sub,
+ CustomPeerMap_get_peer_by_index (sub->push_map,
permut[i]));
if (GNUNET_OK == inserted)
{
- clients_notify_stream_peer (1,
- CustomPeerMap_get_peer_by_index (ss->push_map, permut[i]));
+ clients_notify_stream_peer (sub,
+ 1,
+ CustomPeerMap_get_peer_by_index (sub->push_map, permut[i]));
}
- to_file (ss->file_name_view_log,
+ to_file (sub->file_name_view_log,
"+%s\t(push list)",
GNUNET_i2s_full (&view_array[i]));
// TODO change the peer_flags accordingly
/* Update view with peers received through PULLs */
permut = GNUNET_CRYPTO_random_permute (GNUNET_CRYPTO_QUALITY_STRONG,
- CustomPeerMap_size (ss->pull_map));
+ CustomPeerMap_size (sub->pull_map));
for (i = first_border; i < second_border; i++)
{
int inserted;
- inserted = insert_in_view (ss,
- CustomPeerMap_get_peer_by_index (ss->pull_map,
+ inserted = insert_in_view (sub,
+ CustomPeerMap_get_peer_by_index (sub->pull_map,
permut[i - first_border]));
if (GNUNET_OK == inserted)
{
- clients_notify_stream_peer (1,
- CustomPeerMap_get_peer_by_index (ss->pull_map,
+ clients_notify_stream_peer (sub,
+ 1,
+ CustomPeerMap_get_peer_by_index (sub->pull_map,
permut[i - first_border]));
}
- to_file (ss->file_name_view_log,
+ to_file (sub->file_name_view_log,
"+%s\t(pull list)",
GNUNET_i2s_full (&view_array[i]));
// TODO change the peer_flags accordingly
permut = NULL;
/* Update view with peers from history */
- RPS_sampler_get_n_rand_peers (ss->sampler,
+ RPS_sampler_get_n_rand_peers (sub->sampler,
final_size - second_border,
hist_update,
- ss);
+ sub);
// TODO change the peer_flags accordingly
- for (i = 0; i < View_size (ss->view); i++)
+ for (i = 0; i < View_size (sub->view); i++)
rem_from_list (&peers_to_clean, &peers_to_clean_size, &view_array[i]);
/* Clean peers that were removed from the view */
for (i = 0; i < peers_to_clean_size; i++)
{
- to_file (ss->file_name_view_log,
+ to_file (sub->file_name_view_log,
"-%s",
GNUNET_i2s_full (&peers_to_clean[i]));
- clean_peer (ss, &peers_to_clean[i]);
+ clean_peer (sub, &peers_to_clean[i]);
}
GNUNET_array_grow (peers_to_clean, peers_to_clean_size, 0);
- clients_notify_view_update (ss);
+ clients_notify_view_update (sub);
} else {
LOG (GNUNET_ERROR_TYPE_DEBUG, "No update of the view.\n");
GNUNET_STATISTICS_update(stats, "# rounds blocked", 1, GNUNET_NO);
- if (CustomPeerMap_size (ss->push_map) > alpha * View_size (ss->view) &&
- !(0 >= CustomPeerMap_size (ss->pull_map)))
+ if (CustomPeerMap_size (sub->push_map) > alpha * View_size (sub->view) &&
+ !(0 >= CustomPeerMap_size (sub->pull_map)))
GNUNET_STATISTICS_update(stats, "# rounds blocked - too many pushes", 1, GNUNET_NO);
- if (CustomPeerMap_size (ss->push_map) > alpha * View_size (ss->view) &&
- (0 >= CustomPeerMap_size (ss->pull_map)))
+ if (CustomPeerMap_size (sub->push_map) > alpha * View_size (sub->view) &&
+ (0 >= CustomPeerMap_size (sub->pull_map)))
GNUNET_STATISTICS_update(stats, "# rounds blocked - too many pushes, no pull replies", 1, GNUNET_NO);
- if (0 >= CustomPeerMap_size (ss->push_map) &&
- !(0 >= CustomPeerMap_size (ss->pull_map)))
+ if (0 >= CustomPeerMap_size (sub->push_map) &&
+ !(0 >= CustomPeerMap_size (sub->pull_map)))
GNUNET_STATISTICS_update(stats, "# rounds blocked - no pushes", 1, GNUNET_NO);
- if (0 >= CustomPeerMap_size (ss->push_map) &&
- (0 >= CustomPeerMap_size (ss->pull_map)))
+ if (0 >= CustomPeerMap_size (sub->push_map) &&
+ (0 >= CustomPeerMap_size (sub->pull_map)))
GNUNET_STATISTICS_update(stats, "# rounds blocked - no pushes, no pull replies", 1, GNUNET_NO);
- if (0 >= CustomPeerMap_size (ss->pull_map) &&
- CustomPeerMap_size (ss->push_map) > alpha * View_size (ss->view) &&
- 0 >= CustomPeerMap_size (ss->push_map))
+ if (0 >= CustomPeerMap_size (sub->pull_map) &&
+ CustomPeerMap_size (sub->push_map) > alpha * View_size (sub->view) &&
+ 0 >= CustomPeerMap_size (sub->push_map))
GNUNET_STATISTICS_update(stats, "# rounds blocked - no pull replies", 1, GNUNET_NO);
}
// TODO independent of that also get some peers from CADET_get_peers()?
GNUNET_STATISTICS_set (stats,
"# peers in push map at end of round",
- CustomPeerMap_size (ss->push_map),
+ CustomPeerMap_size (sub->push_map),
GNUNET_NO);
GNUNET_STATISTICS_set (stats,
"# peers in pull map at end of round",
- CustomPeerMap_size (ss->pull_map),
+ CustomPeerMap_size (sub->pull_map),
GNUNET_NO);
GNUNET_STATISTICS_set (stats,
"# peers in view at end of round",
- View_size (ss->view),
+ View_size (sub->view),
GNUNET_NO);
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Received %u pushes and %u pulls last round (alpha (%.2f) * view_size (ss->view%u) = %.2f)\n",
- CustomPeerMap_size (ss->push_map),
- CustomPeerMap_size (ss->pull_map),
+ "Received %u pushes and %u pulls last round (alpha (%.2f) * view_size (sub->view%u) = %.2f)\n",
+ CustomPeerMap_size (sub->push_map),
+ CustomPeerMap_size (sub->pull_map),
alpha,
- View_size (ss->view),
- alpha * View_size (ss->view));
+ View_size (sub->view),
+ alpha * View_size (sub->view));
/* Update samplers */
- for (i = 0; i < CustomPeerMap_size (ss->push_map); i++)
+ for (i = 0; i < CustomPeerMap_size (sub->push_map); i++)
{
- update_peer = CustomPeerMap_get_peer_by_index (ss->push_map, i);
+ update_peer = CustomPeerMap_get_peer_by_index (sub->push_map, i);
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Updating with peer %s from push list\n",
GNUNET_i2s (update_peer));
- insert_in_sampler (ss, update_peer);
- clean_peer (ss, update_peer); /* This cleans only if it is not in the view */
+ insert_in_sampler (sub, update_peer);
+ clean_peer (sub, update_peer); /* This cleans only if it is not in the view */
}
- for (i = 0; i < CustomPeerMap_size (ss->pull_map); i++)
+ for (i = 0; i < CustomPeerMap_size (sub->pull_map); i++)
{
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Updating with peer %s from pull list\n",
- GNUNET_i2s (CustomPeerMap_get_peer_by_index (ss->pull_map, i)));
- insert_in_sampler (ss, CustomPeerMap_get_peer_by_index (ss->pull_map, i));
+ GNUNET_i2s (CustomPeerMap_get_peer_by_index (sub->pull_map, i)));
+ insert_in_sampler (sub, CustomPeerMap_get_peer_by_index (sub->pull_map, i));
/* This cleans only if it is not in the view */
- clean_peer (ss, CustomPeerMap_get_peer_by_index (ss->pull_map, i));
+ clean_peer (sub, CustomPeerMap_get_peer_by_index (sub->pull_map, i));
}
/* Empty push/pull lists */
- CustomPeerMap_clear (ss->push_map);
- CustomPeerMap_clear (ss->pull_map);
+ CustomPeerMap_clear (sub->push_map);
+ CustomPeerMap_clear (sub->pull_map);
GNUNET_STATISTICS_set (stats,
"view size",
- View_size(ss->view),
+ View_size(sub->view),
GNUNET_NO);
struct GNUNET_TIME_Relative time_next_round;
- time_next_round = compute_rand_delay (ss->round_interval, 2);
+ time_next_round = compute_rand_delay (sub->round_interval, 2);
/* Schedule next round */
- ss->do_round_task = GNUNET_SCHEDULER_add_delayed (time_next_round,
- &do_round, ss);
+ sub->do_round_task = GNUNET_SCHEDULER_add_delayed (time_next_round,
+ &do_round, sub);
LOG (GNUNET_ERROR_TYPE_DEBUG, "Finished round\n");
}
*
* implements #GNUNET_CADET_PeersCB
*
- * @param cls Closure - SubSampler
+ * @param cls Closure - Sub
* @param peer Peer, or NULL on "EOF".
* @param tunnel Do we have a tunnel towards this peer?
* @param n_paths Number of known paths towards this peer.
void
init_peer_cb (void *cls,
const struct GNUNET_PeerIdentity *peer,
- int tunnel, // "Do we have a tunnel towards this peer?"
- unsigned int n_paths, // "Number of known paths towards this peer"
- unsigned int best_path) // "How long is the best path?
- // (0 = unknown, 1 = ourselves, 2 = neighbor)"
+ int tunnel, /* "Do we have a tunnel towards this peer?" */
+ unsigned int n_paths, /* "Number of known paths towards this peer" */
+ unsigned int best_path) /* "How long is the best path?
+ * (0 = unknown, 1 = ourselves, 2 = neighbor)" */
{
- struct SubSampler *ss = cls;
+ struct Sub *sub = cls;
(void) tunnel;
(void) n_paths;
(void) best_path;
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Got peer_id %s from cadet\n",
GNUNET_i2s (peer));
- got_peer (ss, peer);
+ got_peer (sub, peer);
}
}
*
* We initialise the sampler with those.
*
- * @param cls Closure - SubSampler
+ * @param cls Closure - Sub
* @param peer the peer id
* @return #GNUNET_YES if we should continue to
* iterate,
valid_peers_iterator (void *cls,
const struct GNUNET_PeerIdentity *peer)
{
- struct SubSampler *ss = cls;
+ struct Sub *sub = cls;
if (NULL != peer)
{
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Got stored, valid peer %s\n",
GNUNET_i2s (peer));
- got_peer (ss, peer);
+ got_peer (sub, peer);
}
return GNUNET_YES;
}
/**
* Iterator over peers from peerinfo.
*
- * @param cls Closure - SubSampler
+ * @param cls Closure - Sub
* @param peer id of the peer, NULL for last call
* @param hello hello message for the peer (can be NULL)
* @param error message
const struct GNUNET_HELLO_Message *hello,
const char *err_msg)
{
- struct SubSampler *ss = cls;
+ struct Sub *sub = cls;
(void) hello;
(void) err_msg;
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Got peer_id %s from peerinfo\n",
GNUNET_i2s (peer));
- got_peer (ss, peer);
+ got_peer (sub, peer);
}
}
/**
* Task run during shutdown.
*
- * @param cls Closure - SubSampler containing all datastructures to clean
+ * @param cls Closure - unused
*/
static void
shutdown_task (void *cls)
{
- struct ClientContext *client_ctx;
(void) cls;
- struct SubSampler *ss = cls;
+ struct ClientContext *client_ctx;
LOG (GNUNET_ERROR_TYPE_DEBUG,
"RPS service is going down\n");
{
destroy_cli_ctx (client_ctx);
}
- GNUNET_PEERINFO_notify_cancel (peerinfo_notify_handle);
- GNUNET_PEERINFO_disconnect (peerinfo_handle);
- peerinfo_handle = NULL;
- if (NULL != ss->do_round_task)
+ if (NULL != msub)
{
- GNUNET_SCHEDULER_cancel (ss->do_round_task);
- ss->do_round_task = NULL;
+ destroy_sub (msub);
+ msub = NULL;
}
- peers_terminate (ss);
-
+ /* Disconnect from other services */
+ GNUNET_PEERINFO_notify_cancel (peerinfo_notify_handle);
+ GNUNET_PEERINFO_disconnect (peerinfo_handle);
+ peerinfo_handle = NULL;
GNUNET_NSE_disconnect (nse);
- RPS_sampler_destroy (ss->sampler);
- GNUNET_CADET_close_port (ss->cadet_port);
- GNUNET_CADET_disconnect (ss->cadet_handle);
- ss->cadet_handle = NULL;
- View_destroy (ss->view);
- CustomPeerMap_destroy (ss->push_map);
- CustomPeerMap_destroy (ss->pull_map);
+
if (NULL != stats)
{
GNUNET_STATISTICS_destroy (stats,
GNUNET_NO);
stats = NULL;
}
+ GNUNET_CADET_disconnect (cadet_handle);
+ cadet_handle = NULL;
#ifdef ENABLE_MALICIOUS
struct AttackedPeer *tmp_att_peer;
- /* it is ok to free this const during shutdown: */
- GNUNET_free ((char *) ss->file_name_view_log);
-#ifdef TO_FILE
- GNUNET_free ((char *) ss->file_name_observed_log);
- GNUNET_CONTAINER_multipeermap_destroy (ss->observed_unique_peers);
-#endif /* TO_FILE */
GNUNET_array_grow (mal_peers,
num_mal_peers,
0);
cli_ctx->view_updates_left = -1;
cli_ctx->stream_update = GNUNET_NO;
cli_ctx->client = client;
- cli_ctx->ss = mss;
GNUNET_CONTAINER_DLL_insert (cli_ctx_head,
cli_ctx_tail,
cli_ctx);
char *fn_valid_peers;
struct GNUNET_TIME_Relative round_interval;
long long unsigned int sampler_size;
+ char hash_port_string[] = GNUNET_APPLICATION_PORT_RPS;
+ struct GNUNET_HashCode hash;
(void) cls;
(void) service;
"FILENAME_VALID_PEERS");
}
+ cadet_handle = GNUNET_CADET_connect (cfg);
+ GNUNET_assert (NULL != cadet_handle);
+
+
alpha = 0.45;
beta = 0.45;
- /* Set up main SubSampler */
- mss = new_subsampler ("", /* this is the main sampler - no shared value */
- sampler_size, /* Will be overwritten by config */
- round_interval);
+ /* Set up main Sub */
+ GNUNET_CRYPTO_hash (hash_port_string,
+ strlen (hash_port_string),
+ &hash);
+ msub = new_sub (&hash,
+ sampler_size, /* Will be overwritten by config */
+ round_interval);
peerinfo_handle = GNUNET_PEERINFO_connect (cfg);
/* connect to NSE */
- nse = GNUNET_NSE_connect (cfg, nse_callback, mss);
+ nse = GNUNET_NSE_connect (cfg, nse_callback, NULL);
//LOG (GNUNET_ERROR_TYPE_DEBUG, "Requesting peers from CADET\n");
- //GNUNET_CADET_get_peers (mss.cadet_handle, &init_peer_cb, mss);
+ //GNUNET_CADET_get_peers (cadet_handle, &init_peer_cb, msub);
// TODO send push/pull to each of those peers?
- // TODO read stored valid peers from last run
LOG (GNUNET_ERROR_TYPE_DEBUG, "Requesting stored valid peers\n");
- restore_valid_peers (mss);
- get_valid_peers (mss->valid_peers, valid_peers_iterator, mss);
+ restore_valid_peers (msub);
+ get_valid_peers (msub->valid_peers, valid_peers_iterator, msub);
peerinfo_notify_handle = GNUNET_PEERINFO_notify (cfg,
GNUNET_NO,
process_peerinfo_peers,
- mss);
+ msub);
LOG (GNUNET_ERROR_TYPE_INFO, "Ready to receive requests from clients\n");
- mss->do_round_task = GNUNET_SCHEDULER_add_now (&do_round, mss);
- LOG (GNUNET_ERROR_TYPE_DEBUG, "Scheduled first round\n");
-
- GNUNET_SCHEDULER_add_shutdown (&shutdown_task, mss);
+ GNUNET_SCHEDULER_add_shutdown (&shutdown_task, NULL);
stats = GNUNET_STATISTICS_create ("rps", cfg);
}
GNUNET_MESSAGE_TYPE_RPS_CS_DEBUG_STREAM_CANCEL,
struct GNUNET_MessageHeader,
NULL),
+ GNUNET_MQ_hd_fixed_size (client_start_sub,
+ GNUNET_MESSAGE_TYPE_RPS_CS_SUB_START,
+ struct GNUNET_RPS_CS_SubStartMessage,
+ NULL),
+ GNUNET_MQ_hd_fixed_size (client_stop_sub,
+ GNUNET_MESSAGE_TYPE_RPS_CS_SUB_STOP,
+ struct GNUNET_RPS_CS_SubStopMessage,
+ NULL),
GNUNET_MQ_handler_end());
/* end of gnunet-service-rps.c */
projects / oweals / gnunet.git / commitdiff