/**
- * Data structure for each client connected to the core service.
+ * Data structure for each client connected to the CORE service.
*/
struct GSC_Client
{
/**
* Array of the types of messages this peer cares
- * about (with "tcnt" entries). Allocated as part
+ * about (with @e tcnt entries). Allocated as part
* of this client struct, do not free!
*/
const uint16_t *types;
/**
* Map of peer identities to active transmission requests of this
- * client to the peer (of type 'struct GSC_ClientActiveRequest').
+ * client to the peer (of type `struct GSC_ClientActiveRequest`).
*/
- struct GNUNET_CONTAINER_MultiHashMap *requests;
+ struct GNUNET_CONTAINER_MultiPeerMap *requests;
/**
* Map containing all peers that this client knows we're connected to.
*/
- struct GNUNET_CONTAINER_MultiHashMap *connectmap;
+ struct GNUNET_CONTAINER_MultiPeerMap *connectmap;
/**
* Options for messages this client cares about,
/**
* Number of types of incoming messages this client
- * specifically cares about. Size of the "types" array.
+ * specifically cares about. Size of the @e types array.
*/
unsigned int tcnt;
*
* @param type message type
* @param c client to test
- * @return GNUNET_YES if 'c' is interested, GNUNET_NO if not.
+ * @return #GNUNET_YES if @a c is interested, #GNUNET_NO if not.
*/
static int
type_match (uint16_t type, struct GSC_Client *c)
struct GSC_Client *c;
int tm;
- for (c = client_head; c != NULL; c = c->next)
+ for (c = client_head; NULL != c; c = c->next)
{
tm = type_match (type, c);
if (! ( (0 != (c->options & options)) ||
GNUNET_assert ( (0 == (c->options & GNUNET_CORE_OPTION_SEND_FULL_INBOUND)) ||
(GNUNET_YES != tm) ||
(GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_contains (c->connectmap,
- &partner->hashPubKey)) );
+ GNUNET_CONTAINER_multipeermap_contains (c->connectmap,
+ partner)) );
send_to_client (c, msg, can_drop);
}
}
c->options = ntohl (im->options);
all_client_options |= c->options;
c->types = (const uint16_t *) &c[1];
- c->connectmap = GNUNET_CONTAINER_multihashmap_create (16);
+ c->connectmap = GNUNET_CONTAINER_multipeermap_create (16, GNUNET_NO);
GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_put (c->connectmap,
- &GSC_my_identity.hashPubKey,
+ GNUNET_CONTAINER_multipeermap_put (c->connectmap,
+ &GSC_my_identity,
NULL,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
wtypes = (uint16_t *) & c[1];
return;
}
if (c->requests == NULL)
- c->requests = GNUNET_CONTAINER_multihashmap_create (16);
+ c->requests = GNUNET_CONTAINER_multipeermap_create (16, GNUNET_NO);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Client asked for transmission to `%s'\n",
GNUNET_i2s (&req->peer));
sizeof (struct GNUNET_PeerIdentity)));
if ((!is_loopback) &&
(GNUNET_YES !=
- GNUNET_CONTAINER_multihashmap_contains (c->connectmap,
- &req->peer.hashPubKey)))
+ GNUNET_CONTAINER_multipeermap_contains (c->connectmap,
+ &req->peer)))
{
/* neighbour must have disconnected since request was issued,
* ignore (client will realize it once it processes the
return;
}
- car = GNUNET_CONTAINER_multihashmap_get (c->requests, &req->peer.hashPubKey);
- if (car == NULL)
+ car = GNUNET_CONTAINER_multipeermap_get (c->requests, &req->peer);
+ if (NULL == car)
{
/* create new entry */
- car = GNUNET_malloc (sizeof (struct GSC_ClientActiveRequest));
+ car = GNUNET_new (struct GSC_ClientActiveRequest);
GNUNET_assert (GNUNET_OK ==
- GNUNET_CONTAINER_multihashmap_put (c->requests,
- &req->peer.hashPubKey,
+ GNUNET_CONTAINER_multipeermap_put (c->requests,
+ &req->peer,
car,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST));
car->client_handle = c;
}
car->target = req->peer;
car->deadline = GNUNET_TIME_absolute_ntoh (req->deadline);
- car->priority = ntohl (req->priority);
+ car->priority = (enum GNUNET_CORE_Priority) ntohl (req->priority);
car->msize = ntohs (req->size);
car->smr_id = req->smr_id;
car->was_solicited = GNUNET_NO;
/**
- * Closure for the 'client_tokenizer_callback'.
+ * Closure for the #client_tokenizer_callback().
*/
struct TokenizerContext
{
*/
struct GSC_ClientActiveRequest *car;
+ /**
+ * How important is this message.
+ */
+ enum GNUNET_CORE_Priority priority;
+
/**
* Is corking allowed (set only once we have the real message).
*/
*
* @param cls unused
* @param client the client issuing the request
- * @param message the "struct SendMessage"
+ * @param message the `struct SendMessage`
*/
static void
handle_client_send (void *cls, struct GNUNET_SERVER_Client *client,
msize -= sizeof (struct SendMessage);
GNUNET_break (0 == ntohl (sm->reserved));
c = find_client (client);
- if (c == NULL)
+ if (NULL == c)
{
/* client did not send INIT first! */
GNUNET_break (0);
return;
}
tc.car =
- GNUNET_CONTAINER_multihashmap_get (c->requests, &sm->peer.hashPubKey);
+ GNUNET_CONTAINER_multipeermap_get (c->requests, &sm->peer);
if (NULL == tc.car)
{
/* Must have been that we first approved the request, then got disconnected
return;
}
GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_remove (c->requests,
- &sm->peer.hashPubKey,
+ GNUNET_CONTAINER_multipeermap_remove (c->requests,
+ &sm->peer,
tc.car));
tc.cork = ntohl (sm->cork);
+ tc.priority = (enum GNUNET_CORE_Priority) ntohl (sm->priority);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Client asked for transmission of %u bytes to `%s' %s\n", msize,
+ "Client asked for transmission of %u bytes to `%s' %s\n",
+ msize,
GNUNET_i2s (&sm->peer), tc.cork ? "now" : "");
- GNUNET_SERVER_mst_receive (client_mst, &tc, (const char *) &sm[1], msize,
+ GNUNET_SERVER_mst_receive (client_mst, &tc,
+ (const char *) &sm[1], msize,
GNUNET_YES, GNUNET_NO);
if (0 !=
memcmp (&tc.car->target, &GSC_my_identity,
* or other CLIENT (for loopback).
*
* @param cls closure
- * @param client reservation request ('struct GSC_ClientActiveRequest')
+ * @param client reservation request (`struct GSC_ClientActiveRequest`)
* @param message the actual message
*/
static int
{
struct TokenizerContext *tc = client;
struct GSC_ClientActiveRequest *car = tc->car;
+ char buf[92];
+ GNUNET_snprintf (buf, sizeof (buf),
+ gettext_noop ("# bytes of messages of type %u received"),
+ (unsigned int) ntohs (message->type));
+ GNUNET_STATISTICS_update (GSC_stats, buf, ntohs (message->size), GNUNET_NO);
if (0 ==
memcmp (&car->target, &GSC_my_identity,
sizeof (struct GNUNET_PeerIdentity)))
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Delivering message of type %u to myself\n",
ntohs (message->type));
- GSC_CLIENTS_deliver_message (&GSC_my_identity, NULL, 0, message,
+ GSC_CLIENTS_deliver_message (&GSC_my_identity, message,
ntohs (message->size),
GNUNET_CORE_OPTION_SEND_FULL_OUTBOUND);
- GSC_CLIENTS_deliver_message (&GSC_my_identity, NULL, 0, message,
+ GSC_CLIENTS_deliver_message (&GSC_my_identity, message,
sizeof (struct GNUNET_MessageHeader),
GNUNET_CORE_OPTION_SEND_HDR_OUTBOUND);
- GSC_CLIENTS_deliver_message (&GSC_my_identity, NULL, 0, message,
+ GSC_CLIENTS_deliver_message (&GSC_my_identity, message,
ntohs (message->size),
GNUNET_CORE_OPTION_SEND_FULL_INBOUND);
- GSC_CLIENTS_deliver_message (&GSC_my_identity, NULL, 0, message,
+ GSC_CLIENTS_deliver_message (&GSC_my_identity, message,
sizeof (struct GNUNET_MessageHeader),
- GNUNET_CORE_OPTION_SEND_HDR_INBOUND);
+ GNUNET_CORE_OPTION_SEND_HDR_INBOUND);
}
else
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Delivering message of type %u to %s\n", ntohs (message->type),
+ "Delivering message of type %u to %s\n",
+ ntohs (message->type),
GNUNET_i2s (&car->target));
- GSC_CLIENTS_deliver_message (&car->target, NULL, 0, message,
+ GSC_CLIENTS_deliver_message (&car->target, message,
ntohs (message->size),
GNUNET_CORE_OPTION_SEND_FULL_OUTBOUND);
- GSC_CLIENTS_deliver_message (&car->target, NULL, 0, message,
+ GSC_CLIENTS_deliver_message (&car->target, message,
sizeof (struct GNUNET_MessageHeader),
- GNUNET_CORE_OPTION_SEND_HDR_OUTBOUND);
- GSC_SESSIONS_transmit (car, message, tc->cork);
+ GNUNET_CORE_OPTION_SEND_HDR_OUTBOUND);
+ GSC_SESSIONS_transmit (car,
+ message,
+ tc->cork,
+ tc->priority);
}
return GNUNET_OK;
}
*
* @param cls NULL
* @param key identity of peer for which this is an active request
- * @param value the 'struct GSC_ClientActiveRequest' to free
- * @return GNUNET_YES (continue iteration)
+ * @param value the `struct GSC_ClientActiveRequest` to free
+ * @return #GNUNET_YES (continue iteration)
*/
static int
-destroy_active_client_request (void *cls, const GNUNET_HashCode * key,
+destroy_active_client_request (void *cls,
+ const struct GNUNET_PeerIdentity *key,
void *value)
{
struct GSC_ClientActiveRequest *car = value;
GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_remove (car->
+ GNUNET_CONTAINER_multipeermap_remove (car->
client_handle->requests,
- &car->target.hashPubKey,
+ &car->target,
car));
GSC_SESSIONS_dequeue_request (car);
GNUNET_free (car);
* @param client identification of the client
*/
static void
-handle_client_disconnect (void *cls, struct GNUNET_SERVER_Client *client)
+handle_client_disconnect (void *cls,
+ struct GNUNET_SERVER_Client *client)
{
struct GSC_Client *c;
- if (client == NULL)
+ if (NULL == client)
return;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Client %p has disconnected from core service.\n", client);
GNUNET_CONTAINER_DLL_remove (client_head, client_tail, c);
if (c->requests != NULL)
{
- GNUNET_CONTAINER_multihashmap_iterate (c->requests,
+ GNUNET_CONTAINER_multipeermap_iterate (c->requests,
&destroy_active_client_request,
NULL);
- GNUNET_CONTAINER_multihashmap_destroy (c->requests);
+ GNUNET_CONTAINER_multipeermap_destroy (c->requests);
}
- GNUNET_CONTAINER_multihashmap_destroy (c->connectmap);
+ GNUNET_CONTAINER_multipeermap_destroy (c->connectmap);
c->connectmap = NULL;
GSC_TYPEMAP_remove (c->types, c->tcnt);
GNUNET_free (c);
c = car->client_handle;
if (GNUNET_YES !=
- GNUNET_CONTAINER_multihashmap_contains (c->connectmap,
- &car->target.hashPubKey))
+ GNUNET_CONTAINER_multipeermap_contains (c->connectmap,
+ &car->target))
{
/* connection has gone down since, drop request */
GNUNET_assert (0 !=
GSC_CLIENTS_reject_request (struct GSC_ClientActiveRequest *car)
{
GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_remove (car->
+ GNUNET_CONTAINER_multipeermap_remove (car->
client_handle->requests,
- &car->target.hashPubKey,
+ &car->target,
car));
GNUNET_free (car);
}
*
* @param client client to notify
* @param neighbour identity of the neighbour that changed status
- * @param atsi performance information about neighbour
- * @param atsi_count number of entries in 'ats' array
- * @param tmap_old previous type map for the neighbour, NULL for disconnect
+ * @param tmap_old previous type map for the neighbour, NULL for connect
* @param tmap_new updated type map for the neighbour, NULL for disconnect
*/
void
GSC_CLIENTS_notify_client_about_neighbour (struct GSC_Client *client,
const struct GNUNET_PeerIdentity
*neighbour,
- const struct GNUNET_ATS_Information
- *atsi, unsigned int atsi_count,
const struct GSC_TypeMap *tmap_old,
const struct GSC_TypeMap *tmap_new)
{
struct ConnectNotifyMessage *cnm;
size_t size;
char buf[GNUNET_SERVER_MAX_MESSAGE_SIZE - 1] GNUNET_ALIGN;
- struct GNUNET_ATS_Information *a;
struct DisconnectNotifyMessage dcm;
int old_match;
int new_match;
if (old_match == new_match)
{
GNUNET_assert (old_match ==
- GNUNET_CONTAINER_multihashmap_contains (client->connectmap,
- &neighbour->hashPubKey));
+ GNUNET_CONTAINER_multipeermap_contains (client->connectmap,
+ neighbour));
return; /* no change */
}
if (old_match == GNUNET_NO)
{
/* send connect */
GNUNET_assert (GNUNET_NO ==
- GNUNET_CONTAINER_multihashmap_contains (client->connectmap,
- &neighbour->hashPubKey));
+ GNUNET_CONTAINER_multipeermap_contains (client->connectmap,
+ neighbour));
GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_put (client->connectmap,
- &neighbour->hashPubKey,
+ GNUNET_CONTAINER_multipeermap_put (client->connectmap,
+ neighbour,
NULL,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
- size =
- sizeof (struct ConnectNotifyMessage) +
- (atsi_count) * sizeof (struct GNUNET_ATS_Information);
- if (size >= GNUNET_SERVER_MAX_MESSAGE_SIZE)
- {
- GNUNET_break (0);
- /* recovery strategy: throw away performance data */
- atsi_count = 0;
- size = sizeof (struct ConnectNotifyMessage);
- }
+ size = sizeof (struct ConnectNotifyMessage);
cnm = (struct ConnectNotifyMessage *) buf;
cnm->header.size = htons (size);
cnm->header.type = htons (GNUNET_MESSAGE_TYPE_CORE_NOTIFY_CONNECT);
- cnm->ats_count = htonl (atsi_count);
- a = (struct GNUNET_ATS_Information *) &cnm[1];
- memcpy (a, atsi, sizeof (struct GNUNET_ATS_Information) * atsi_count);
+ cnm->reserved = htonl (0);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending `%s' message to client.\n",
"NOTIFY_CONNECT");
cnm->peer = *neighbour;
{
/* send disconnect */
GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_contains (client->connectmap,
- &neighbour->hashPubKey));
+ GNUNET_CONTAINER_multipeermap_contains (client->connectmap,
+ neighbour));
GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_remove (client->connectmap,
- &neighbour->hashPubKey,
+ GNUNET_CONTAINER_multipeermap_remove (client->connectmap,
+ neighbour,
NULL));
dcm.header.size = htons (sizeof (struct DisconnectNotifyMessage));
dcm.header.type = htons (GNUNET_MESSAGE_TYPE_CORE_NOTIFY_DISCONNECT);
* or types processed by the respective peer.
*
* @param neighbour identity of the neighbour that changed status
- * @param atsi performance information about neighbour
- * @param atsi_count number of entries in 'ats' array
- * @param tmap_old previous type map for the neighbour, NULL for disconnect
+ * @param tmap_old previous type map for the neighbour, NULL for connect
* @param tmap_new updated type map for the neighbour, NULL for disconnect
*/
void
GSC_CLIENTS_notify_clients_about_neighbour (const struct GNUNET_PeerIdentity
*neighbour,
- const struct GNUNET_ATS_Information
- *atsi, unsigned int atsi_count,
const struct GSC_TypeMap *tmap_old,
const struct GSC_TypeMap *tmap_new)
{
struct GSC_Client *c;
for (c = client_head; c != NULL; c = c->next)
- GSC_CLIENTS_notify_client_about_neighbour (c, neighbour, atsi, atsi_count,
+ GSC_CLIENTS_notify_client_about_neighbour (c, neighbour,
tmap_old, tmap_new);
}
* of its types.
*
* @param sender peer who sent us the message
- * @param atsi performance information about neighbour
- * @param atsi_count number of entries in 'ats' array
* @param msg the message
* @param msize number of bytes to transmit
* @param options options for checking which clients should
*/
void
GSC_CLIENTS_deliver_message (const struct GNUNET_PeerIdentity *sender,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count,
const struct GNUNET_MessageHeader *msg,
- uint16_t msize,
- uint32_t options)
+ uint16_t msize,
+ uint32_t options)
{
- size_t size =
- msize + sizeof (struct NotifyTrafficMessage) +
- atsi_count * sizeof (struct GNUNET_ATS_Information);
+ size_t size = msize + sizeof (struct NotifyTrafficMessage);
char buf[size] GNUNET_ALIGN;
struct NotifyTrafficMessage *ntm;
- struct GNUNET_ATS_Information *a;
- if (0 == options)
- {
- GNUNET_snprintf (buf, sizeof (buf),
- gettext_noop ("# bytes of messages of type %u received"),
- (unsigned int) ntohs (msg->type));
- GNUNET_STATISTICS_update (GSC_stats, buf, msize, GNUNET_NO);
- }
if (size >= GNUNET_SERVER_MAX_MESSAGE_SIZE)
{
GNUNET_break (0);
/* recovery strategy: throw performance data away... */
- atsi_count = 0;
size = msize + sizeof (struct NotifyTrafficMessage);
}
if (! ( (0 != (all_client_options & options)) ||
ntm->header.type = htons (GNUNET_MESSAGE_TYPE_CORE_NOTIFY_INBOUND);
else
ntm->header.type = htons (GNUNET_MESSAGE_TYPE_CORE_NOTIFY_OUTBOUND);
- ntm->ats_count = htonl (atsi_count);
ntm->peer = *sender;
- a = (struct GNUNET_ATS_Information*) &ntm[1];
- memcpy (a, atsi, sizeof (struct GNUNET_ATS_Information) * atsi_count);
- memcpy (&a[atsi_count], msg, msize);
+ memcpy (&ntm[1], msg, msize);
send_to_all_clients (sender, &ntm->header, GNUNET_YES, options,
ntohs (msg->type));
}
static const struct GNUNET_SERVER_MessageHandler handlers[] = {
{&handle_client_init, NULL,
GNUNET_MESSAGE_TYPE_CORE_INIT, 0},
- {&GSC_SESSIONS_handle_client_iterate_peers, NULL,
- GNUNET_MESSAGE_TYPE_CORE_ITERATE_PEERS,
+ {&GSC_KX_handle_client_monitor_peers, NULL,
+ GNUNET_MESSAGE_TYPE_CORE_MONITOR_PEERS,
sizeof (struct GNUNET_MessageHeader)},
- {&GSC_SESSIONS_handle_client_have_peer, NULL,
- GNUNET_MESSAGE_TYPE_CORE_PEER_CONNECTED,
- sizeof (struct GNUNET_MessageHeader) +
- sizeof (struct GNUNET_PeerIdentity)},
{&handle_client_send_request, NULL,
GNUNET_MESSAGE_TYPE_CORE_SEND_REQUEST,
sizeof (struct SendMessageRequest)},
client_mst = GNUNET_SERVER_mst_create (&client_tokenizer_callback, NULL);
notifier =
GNUNET_SERVER_notification_context_create (server, MAX_NOTIFY_QUEUE);
- GNUNET_SERVER_disconnect_notify (server, &handle_client_disconnect, NULL);
+ GNUNET_SERVER_disconnect_notify (server,
+ &handle_client_disconnect, NULL);
GNUNET_SERVER_add_handlers (server, handlers);
}
GNUNET_SERVER_notification_context_destroy (notifier);
notifier = NULL;
}
- GNUNET_SERVER_mst_destroy (client_mst);
- client_mst = NULL;
+ if (NULL != client_mst)
+ {
+ GNUNET_SERVER_mst_destroy (client_mst);
+ client_mst = NULL;
+ }
}
/* end of gnunet-service-core_clients.c */
projects / oweals / gnunet.git / blobdiff