#include "gnunet_multicast_service.h"
#include "gnunet_psycstore_service.h"
#include "gnunet_psyc_service.h"
+#include "gnunet_psyc_util_lib.h"
#include "psyc.h"
/**
* List of connected clients.
*/
-struct ClientList
+struct ClientListItem
{
- struct ClientList *prev;
- struct ClientList *next;
+ struct ClientListItem *prev;
+ struct ClientListItem *next;
struct GNUNET_SERVER_Client *client;
};
*/
struct Channel
{
- struct ClientList *clients_head;
- struct ClientList *clients_tail;
+ struct ClientListItem *clients_head;
+ struct ClientListItem *clients_tail;
struct TransmitMessage *tmit_head;
struct TransmitMessage *tmit_tail;
/**
* Channel struct common for Master and Slave
*/
- struct Channel ch;
+ struct Channel chn;
/**
* Private key of the channel.
/**
* Channel struct common for Master and Slave
*/
- struct Channel ch;
+ struct Channel chn;
/**
* Private key of the slave.
static inline void
-transmit_message (struct Channel *ch);
+transmit_message (struct Channel *chn);
static uint64_t
-message_queue_drop (struct Channel *ch);
+message_queue_drop (struct Channel *chn);
/**
static void
cleanup_master (struct Master *mst)
{
- struct Channel *ch = &mst->ch;
+ struct Channel *chn = &mst->chn;
if (NULL != mst->origin)
GNUNET_MULTICAST_origin_stop (mst->origin);
GNUNET_CONTAINER_multihashmap_destroy (mst->join_reqs);
- GNUNET_CONTAINER_multihashmap_remove (masters, &ch->pub_key_hash, ch);
+ GNUNET_CONTAINER_multihashmap_remove (masters, &chn->pub_key_hash, chn);
}
static void
cleanup_slave (struct Slave *slv)
{
- struct Channel *ch = &slv->ch;
+ struct Channel *chn = &slv->chn;
struct GNUNET_CONTAINER_MultiHashMap *
- ch_slv = GNUNET_CONTAINER_multihashmap_get (channel_slaves,
- &ch->pub_key_hash);
- GNUNET_assert (NULL != ch_slv);
- GNUNET_CONTAINER_multihashmap_remove (ch_slv, &slv->pub_key_hash, slv);
+ chn_slv = GNUNET_CONTAINER_multihashmap_get (channel_slaves,
+ &chn->pub_key_hash);
+ GNUNET_assert (NULL != chn_slv);
+ GNUNET_CONTAINER_multihashmap_remove (chn_slv, &slv->pub_key_hash, slv);
- if (0 == GNUNET_CONTAINER_multihashmap_size (ch_slv))
+ if (0 == GNUNET_CONTAINER_multihashmap_size (chn_slv))
{
- GNUNET_CONTAINER_multihashmap_remove (channel_slaves, &ch->pub_key_hash,
- ch_slv);
- GNUNET_CONTAINER_multihashmap_destroy (ch_slv);
+ GNUNET_CONTAINER_multihashmap_remove (channel_slaves, &chn->pub_key_hash,
+ chn_slv);
+ GNUNET_CONTAINER_multihashmap_destroy (chn_slv);
}
- GNUNET_CONTAINER_multihashmap_remove (slaves, &ch->pub_key_hash, slv);
+ GNUNET_CONTAINER_multihashmap_remove (slaves, &chn->pub_key_hash, slv);
if (NULL != slv->join_req)
GNUNET_free (slv->join_req);
GNUNET_free (slv->relays);
if (NULL != slv->member)
GNUNET_MULTICAST_member_part (slv->member);
- GNUNET_CONTAINER_multihashmap_remove (slaves, &ch->pub_key_hash, ch);
+ GNUNET_CONTAINER_multihashmap_remove (slaves, &chn->pub_key_hash, chn);
}
* Clean up channel data structures after a client disconnected.
*/
static void
-cleanup_channel (struct Channel *ch)
+cleanup_channel (struct Channel *chn)
{
- message_queue_drop (ch);
- GNUNET_CONTAINER_multihashmap_remove_all (recv_cache, &ch->pub_key_hash);
+ message_queue_drop (chn);
+ GNUNET_CONTAINER_multihashmap_remove_all (recv_cache, &chn->pub_key_hash);
- if (NULL != ch->store_op)
- GNUNET_PSYCSTORE_operation_cancel (ch->store_op);
+ if (NULL != chn->store_op)
+ GNUNET_PSYCSTORE_operation_cancel (chn->store_op);
- (GNUNET_YES == ch->is_master)
- ? cleanup_master ((struct Master *) ch)
- : cleanup_slave ((struct Slave *) ch);
- GNUNET_free (ch);
+ (GNUNET_YES == chn->is_master)
+ ? cleanup_master ((struct Master *) chn)
+ : cleanup_slave ((struct Slave *) chn);
+ GNUNET_free (chn);
}
return;
struct Channel *
- ch = GNUNET_SERVER_client_get_user_context (client, struct Channel);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%p Client (%s) disconnected from channel %s\n",
- ch, (GNUNET_YES == ch->is_master) ? "master" : "slave",
- GNUNET_h2s (&ch->pub_key_hash));
+ chn = GNUNET_SERVER_client_get_user_context (client, struct Channel);
- if (NULL == ch)
+ if (NULL == chn)
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "%p User context is NULL in client_disconnect()\n", ch);
- GNUNET_break (0);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "%p User context is NULL in client_disconnect()\n", chn);
return;
}
- struct ClientList *cl = ch->clients_head;
- while (NULL != cl)
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "%p Client (%s) disconnected from channel %s\n",
+ chn, (GNUNET_YES == chn->is_master) ? "master" : "slave",
+ GNUNET_h2s (&chn->pub_key_hash));
+
+ struct ClientListItem *cli = chn->clients_head;
+ while (NULL != cli)
{
- if (cl->client == client)
+ if (cli->client == client)
{
- GNUNET_CONTAINER_DLL_remove (ch->clients_head, ch->clients_tail, cl);
- GNUNET_free (cl);
+ GNUNET_CONTAINER_DLL_remove (chn->clients_head, chn->clients_tail, cli);
+ GNUNET_free (cli);
break;
}
- cl = cl->next;
+ cli = cli->next;
}
- if (NULL == ch->clients_head)
+ if (NULL == chn->clients_head)
{ /* Last client disconnected. */
- if (NULL != ch->tmit_head)
+ if (NULL != chn->tmit_head)
{ /* Send pending messages to multicast before cleanup. */
- transmit_message (ch);
+ transmit_message (chn);
}
else
{
- cleanup_channel (ch);
+ cleanup_channel (chn);
}
}
}
* Send message to all clients connected to the channel.
*/
static void
-msg_to_clients (const struct Channel *ch,
- const struct GNUNET_MessageHeader *msg)
+client_send_msg (const struct Channel *chn,
+ const struct GNUNET_MessageHeader *msg)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "%p Sending message to clients.\n", ch);
+ "%p Sending message to clients.\n", chn);
- struct ClientList *cl = ch->clients_head;
- while (NULL != cl)
+ struct ClientListItem *cli = chn->clients_head;
+ while (NULL != cli)
{
- GNUNET_SERVER_notification_context_add (nc, cl->client);
- GNUNET_SERVER_notification_context_unicast (nc, cl->client, msg, GNUNET_NO);
- cl = cl->next;
+ GNUNET_SERVER_notification_context_add (nc, cli->client);
+ GNUNET_SERVER_notification_context_unicast (nc, cli->client, msg, GNUNET_NO);
+ cli = cli->next;
}
}
struct JoinMemTestClosure
{
struct GNUNET_CRYPTO_EddsaPublicKey slave_key;
- struct Channel *ch;
+ struct Channel *chn;
struct GNUNET_MULTICAST_JoinHandle *jh;
struct MasterJoinRequest *master_join_req;
};
{
struct JoinMemTestClosure *jcls = cls;
- if (GNUNET_NO == result && GNUNET_YES == jcls->ch->is_master)
+ if (GNUNET_NO == result && GNUNET_YES == jcls->chn->is_master)
{ /* Pass on join request to client if this is a master channel */
- struct Master *mst = (struct Master *) jcls->ch;
+ struct Master *mst = (struct Master *) jcls->chn;
struct GNUNET_HashCode slave_key_hash;
GNUNET_CRYPTO_hash (&jcls->slave_key, sizeof (jcls->slave_key),
&slave_key_hash);
GNUNET_CONTAINER_multihashmap_put (mst->join_reqs, &slave_key_hash, jcls->jh,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
- msg_to_clients (jcls->ch, &jcls->master_join_req->header);
+ client_send_msg (jcls->chn, &jcls->master_join_req->header);
}
else
{
* Incoming join request from multicast.
*/
static void
-mcast_join_request_cb (void *cls,
- const struct GNUNET_CRYPTO_EddsaPublicKey *slave_key,
- const struct GNUNET_MessageHeader *join_msg,
- struct GNUNET_MULTICAST_JoinHandle *jh)
+mcast_recv_join_request (void *cls,
+ const struct GNUNET_CRYPTO_EddsaPublicKey *slave_key,
+ const struct GNUNET_MessageHeader *join_msg,
+ struct GNUNET_MULTICAST_JoinHandle *jh)
{
- struct Channel *ch = cls;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "%p Got join request.\n", ch);
+ struct Channel *chn = cls;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "%p Got join request.\n", chn);
uint16_t join_msg_size = 0;
if (NULL != join_msg)
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"%p Got join message with invalid type %u.\n",
- ch, ntohs (join_msg->type));
+ chn, ntohs (join_msg->type));
}
}
struct JoinMemTestClosure *jcls = GNUNET_malloc (sizeof (*jcls));
jcls->slave_key = *slave_key;
- jcls->ch = ch;
+ jcls->chn = chn;
jcls->jh = jh;
jcls->master_join_req = req;
- GNUNET_PSYCSTORE_membership_test (store, &ch->pub_key, slave_key,
- ch->max_message_id, 0,
+ GNUNET_PSYCSTORE_membership_test (store, &chn->pub_key, slave_key,
+ chn->max_message_id, 0,
&join_mem_test_cb, jcls);
}
* Join decision received from multicast.
*/
static void
-mcast_join_decision_cb (void *cls, int is_admitted,
+mcast_recv_join_decision (void *cls, int is_admitted,
const struct GNUNET_PeerIdentity *peer,
uint16_t relay_count,
const struct GNUNET_PeerIdentity *relays,
const struct GNUNET_MessageHeader *join_resp)
{
struct Slave *slv = cls;
- struct Channel *ch = &slv->ch;
+ struct Channel *chn = &slv->chn;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"%p Got join decision: %d\n", slv, is_admitted);
if (0 < join_resp_size)
memcpy (&dcsn[1], join_resp, join_resp_size);
- msg_to_clients (ch, &dcsn->header);
+ client_send_msg (chn, &dcsn->header);
if (GNUNET_YES == is_admitted)
{
- ch->ready = GNUNET_YES;
+ chn->ready = GNUNET_YES;
}
else
{
static void
-mcast_membership_test_cb (void *cls,
- const struct GNUNET_CRYPTO_EddsaPublicKey *slave_key,
- uint64_t message_id, uint64_t group_generation,
- struct GNUNET_MULTICAST_MembershipTestHandle *mth)
+mcast_recv_membership_test (void *cls,
+ const struct GNUNET_CRYPTO_EddsaPublicKey *slave_key,
+ uint64_t message_id, uint64_t group_generation,
+ struct GNUNET_MULTICAST_MembershipTestHandle *mth)
{
}
static void
-mcast_replay_fragment_cb (void *cls,
- const struct GNUNET_CRYPTO_EddsaPublicKey *slave_key,
- uint64_t fragment_id, uint64_t flags,
- struct GNUNET_MULTICAST_ReplayHandle *rh)
+mcast_recv_replay_fragment (void *cls,
+ const struct GNUNET_CRYPTO_EddsaPublicKey *slave_key,
+ uint64_t fragment_id, uint64_t flags,
+ struct GNUNET_MULTICAST_ReplayHandle *rh)
{
static void
-mcast_replay_message_cb (void *cls,
- const struct GNUNET_CRYPTO_EddsaPublicKey *slave_key,
- uint64_t message_id,
- uint64_t fragment_offset,
- uint64_t flags,
- struct GNUNET_MULTICAST_ReplayHandle *rh)
+mcast_recv_replay_message (void *cls,
+ const struct GNUNET_CRYPTO_EddsaPublicKey *slave_key,
+ uint64_t message_id,
+ uint64_t fragment_offset,
+ uint64_t flags,
+ struct GNUNET_MULTICAST_ReplayHandle *rh)
{
}
-static void
-fragment_store_result (void *cls, int64_t result, const char *err_msg)
-{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "fragment_store() returned %l (%s)\n", result, err_msg);
-}
-
-
/**
* Convert an uint64_t in network byte order to a HashCode
* that can be used as key in a MultiHashMap
* Send multicast message to all clients connected to the channel.
*/
static void
-mmsg_to_clients (struct Channel *ch,
- const struct GNUNET_MULTICAST_MessageHeader *mmsg)
+client_send_mcast_msg (struct Channel *chn,
+ const struct GNUNET_MULTICAST_MessageHeader *mmsg)
{
- uint16_t size = ntohs (mmsg->header.size);
struct GNUNET_PSYC_MessageHeader *pmsg;
+ uint16_t size = ntohs (mmsg->header.size);
uint16_t psize = sizeof (*pmsg) + size - sizeof (*mmsg);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%p Sending message to client. "
+ "%p Sending multicast message to client. "
"fragment_id: %" PRIu64 ", message_id: %" PRIu64 "\n",
- ch, GNUNET_ntohll (mmsg->fragment_id),
+ chn, GNUNET_ntohll (mmsg->fragment_id),
GNUNET_ntohll (mmsg->message_id));
pmsg = GNUNET_malloc (psize);
pmsg->message_id = mmsg->message_id;
memcpy (&pmsg[1], &mmsg[1], size - sizeof (*mmsg));
- msg_to_clients (ch, &pmsg->header);
+ client_send_msg (chn, &pmsg->header);
+ GNUNET_free (pmsg);
+}
+
+
+/**
+ * Send multicast request to all clients connected to the channel.
+ */
+static void
+client_send_mcast_req (struct Master *mst,
+ const struct GNUNET_MULTICAST_RequestHeader *req)
+{
+ struct Channel *chn = &mst->chn;
+
+ struct GNUNET_PSYC_MessageHeader *pmsg;
+ uint16_t size = ntohs (req->header.size);
+ uint16_t psize = sizeof (*pmsg) + size - sizeof (*req);
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "%p Sending multicast request to client. "
+ "fragment_id: %" PRIu64 ", message_id: %" PRIu64 "\n",
+ chn, GNUNET_ntohll (req->fragment_id),
+ GNUNET_ntohll (req->request_id));
+
+ pmsg = GNUNET_malloc (psize);
+ pmsg->header.size = htons (psize);
+ pmsg->header.type = htons (GNUNET_MESSAGE_TYPE_PSYC_MESSAGE);
+ pmsg->message_id = req->request_id;
+ pmsg->flags = htonl (GNUNET_PSYC_MESSAGE_REQUEST);
+
+ memcpy (&pmsg[1], &req[1], size - sizeof (*req));
+ client_send_msg (chn, &pmsg->header);
GNUNET_free (pmsg);
}
/**
* Insert a multicast message fragment into the queue belonging to the message.
*
- * @param ch Channel.
+ * @param chn Channel.
* @param mmsg Multicast message fragment.
* @param msg_id_hash Message ID of @a mmsg in a struct GNUNET_HashCode.
* @param first_ptype First PSYC message part type in @a mmsg.
* @param last_ptype Last PSYC message part type in @a mmsg.
*/
static void
-fragment_queue_insert (struct Channel *ch,
+fragment_queue_insert (struct Channel *chn,
const struct GNUNET_MULTICAST_MessageHeader *mmsg,
uint16_t first_ptype, uint16_t last_ptype)
{
const uint64_t frag_offset = GNUNET_ntohll (mmsg->fragment_offset);
struct GNUNET_CONTAINER_MultiHashMap
*chan_msgs = GNUNET_CONTAINER_multihashmap_get (recv_cache,
- &ch->pub_key_hash);
+ &chn->pub_key_hash);
struct GNUNET_HashCode msg_id_hash;
hash_key_from_nll (&msg_id_hash, mmsg->message_id);
struct FragmentQueue
- *fragq = GNUNET_CONTAINER_multihashmap_get (ch->recv_frags, &msg_id_hash);
+ *fragq = GNUNET_CONTAINER_multihashmap_get (chn->recv_frags, &msg_id_hash);
if (NULL == fragq)
{
fragq->fragments
= GNUNET_CONTAINER_heap_create (GNUNET_CONTAINER_HEAP_ORDER_MIN);
- GNUNET_CONTAINER_multihashmap_put (ch->recv_frags, &msg_id_hash, fragq,
+ GNUNET_CONTAINER_multihashmap_put (chn->recv_frags, &msg_id_hash, fragq,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
if (NULL == chan_msgs)
{
chan_msgs = GNUNET_CONTAINER_multihashmap_create (1, GNUNET_NO);
- GNUNET_CONTAINER_multihashmap_put (recv_cache, &ch->pub_key_hash, chan_msgs,
+ GNUNET_CONTAINER_multihashmap_put (recv_cache, &chn->pub_key_hash, chan_msgs,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
}
}
"%p Adding message fragment to cache. "
"message_id: %" PRIu64 ", fragment_id: %" PRIu64 ", "
"header_size: %" PRIu64 " + %u).\n",
- ch, GNUNET_ntohll (mmsg->message_id),
+ chn, GNUNET_ntohll (mmsg->message_id),
GNUNET_ntohll (mmsg->fragment_id),
fragq->header_size, size);
cache_entry = GNUNET_new (struct RecvCacheEntry);
"%p Message fragment is already in cache. "
"message_id: %" PRIu64 ", fragment_id: %" PRIu64
", ref_count: %u\n",
- ch, GNUNET_ntohll (mmsg->message_id),
+ chn, GNUNET_ntohll (mmsg->message_id),
GNUNET_ntohll (mmsg->fragment_id), cache_entry->ref_count);
}
{ /* header is now complete */
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"%p Header of message %" PRIu64 " is complete.\n",
- ch, GNUNET_ntohll (mmsg->message_id));
+ chn, GNUNET_ntohll (mmsg->message_id));
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"%p Adding message %" PRIu64 " to queue.\n",
- ch, GNUNET_ntohll (mmsg->message_id));
+ chn, GNUNET_ntohll (mmsg->message_id));
fragq->state = MSG_FRAG_STATE_DATA;
}
else
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"%p Header of message %" PRIu64 " is NOT complete yet: "
"%" PRIu64 " != %" PRIu64 "\n",
- ch, GNUNET_ntohll (mmsg->message_id), frag_offset,
+ chn, GNUNET_ntohll (mmsg->message_id), frag_offset,
fragq->header_size);
}
}
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"%p Message %" PRIu64 " is NOT complete yet: "
"%" PRIu64 " != %" PRIu64 "\n",
- ch, GNUNET_ntohll (mmsg->message_id), frag_offset,
+ chn, GNUNET_ntohll (mmsg->message_id), frag_offset,
fragq->size);
break;
case MSG_FRAG_STATE_CANCEL:
if (GNUNET_NO == fragq->queued)
{
- GNUNET_CONTAINER_heap_insert (ch->recv_msgs, NULL,
+ GNUNET_CONTAINER_heap_insert (chn->recv_msgs, NULL,
GNUNET_ntohll (mmsg->message_id));
fragq->queued = GNUNET_YES;
}
* Send fragments of a message in order to client, after all modifiers arrived
* from multicast.
*
- * @param ch Channel.
+ * @param chn Channel.
* @param msg_id ID of the message @a fragq belongs to.
* @param fragq Fragment queue of the message.
* @param drop Drop message without delivering to client?
* #GNUNET_YES or #GNUNET_NO.
*/
static void
-fragment_queue_run (struct Channel *ch, uint64_t msg_id,
+fragment_queue_run (struct Channel *chn, uint64_t msg_id,
struct FragmentQueue *fragq, uint8_t drop)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"%p Running message fragment queue for message %" PRIu64
" (state: %u).\n",
- ch, msg_id, fragq->state);
+ chn, msg_id, fragq->state);
struct GNUNET_CONTAINER_MultiHashMap
*chan_msgs = GNUNET_CONTAINER_multihashmap_get (recv_cache,
- &ch->pub_key_hash);
+ &chn->pub_key_hash);
GNUNET_assert (NULL != chan_msgs);
uint64_t frag_id;
{
if (GNUNET_NO == drop)
{
- mmsg_to_clients (ch, cache_entry->mmsg);
+ client_send_mcast_msg (chn, cache_entry->mmsg);
}
if (cache_entry->ref_count <= 1)
{
struct GNUNET_HashCode msg_id_hash;
hash_key_from_nll (&msg_id_hash, msg_id);
- GNUNET_CONTAINER_multihashmap_remove (ch->recv_frags, &msg_id_hash, fragq);
+ GNUNET_CONTAINER_multihashmap_remove (chn->recv_frags, &msg_id_hash, fragq);
GNUNET_CONTAINER_heap_destroy (fragq->fragments);
GNUNET_free (fragq);
}
* - A stateful message is only sent if the previous stateful message
* has already been delivered to the client.
*
- * @param ch Channel.
+ * @param chn Channel.
*
* @return Number of messages removed from queue and sent to client.
*/
static uint64_t
-message_queue_run (struct Channel *ch)
+message_queue_run (struct Channel *chn)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "%p Running message queue.\n", ch);
+ "%p Running message queue.\n", chn);
uint64_t n = 0;
uint64_t msg_id;
- while (GNUNET_YES == GNUNET_CONTAINER_heap_peek2 (ch->recv_msgs, NULL,
+ while (GNUNET_YES == GNUNET_CONTAINER_heap_peek2 (chn->recv_msgs, NULL,
&msg_id))
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "%p Processing message %" PRIu64 " in queue.\n", ch, msg_id);
+ "%p Processing message %" PRIu64 " in queue.\n", chn, msg_id);
struct GNUNET_HashCode msg_id_hash;
hash_key_from_hll (&msg_id_hash, msg_id);
struct FragmentQueue *
- fragq = GNUNET_CONTAINER_multihashmap_get (ch->recv_frags, &msg_id_hash);
+ fragq = GNUNET_CONTAINER_multihashmap_get (chn->recv_frags, &msg_id_hash);
if (NULL == fragq || fragq->state <= MSG_FRAG_STATE_HEADER)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"%p No fragq (%p) or header not complete.\n",
- ch, fragq);
+ chn, fragq);
break;
}
if (GNUNET_PSYC_STATE_NOT_MODIFIED == fragq->state_delta)
{
if (!(fragq->flags & GNUNET_PSYC_MESSAGE_ORDER_ANY)
- && msg_id - 1 != ch->max_message_id)
+ && msg_id - 1 != chn->max_message_id)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"%p Out of order message. "
"(%" PRIu64 " - 1 != %" PRIu64 ")\n",
- ch, msg_id, ch->max_message_id);
+ chn, msg_id, chn->max_message_id);
break;
}
}
else
{
- if (msg_id - fragq->state_delta != ch->max_state_message_id)
+ if (msg_id - fragq->state_delta != chn->max_state_message_id)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"%p Out of order stateful message. "
"(%" PRIu64 " - %" PRIu64 " != %" PRIu64 ")\n",
- ch, msg_id, fragq->state_delta, ch->max_state_message_id);
+ chn, msg_id, fragq->state_delta, chn->max_state_message_id);
break;
}
#if TODO
/* FIXME: apply modifiers to state in PSYCstore */
- GNUNET_PSYCSTORE_state_modify (store, &ch->pub_key, message_id,
- state_modify_result_cb, cls);
+ GNUNET_PSYCSTORE_state_modify (store, &chn->pub_key, message_id,
+ store_recv_state_modify_result, cls);
#endif
- ch->max_state_message_id = msg_id;
+ chn->max_state_message_id = msg_id;
}
- ch->max_message_id = msg_id;
+ chn->max_message_id = msg_id;
}
- fragment_queue_run (ch, msg_id, fragq, MSG_FRAG_STATE_DROP == fragq->state);
- GNUNET_CONTAINER_heap_remove_root (ch->recv_msgs);
+ fragment_queue_run (chn, msg_id, fragq, MSG_FRAG_STATE_DROP == fragq->state);
+ GNUNET_CONTAINER_heap_remove_root (chn->recv_msgs);
n++;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%p Removed %" PRIu64 " messages from queue.\n", ch, n);
+ "%p Removed %" PRIu64 " messages from queue.\n", chn, n);
return n;
}
*
* Remove all messages in queue without sending it to clients.
*
- * @param ch Channel.
+ * @param chn Channel.
*
* @return Number of messages removed from queue.
*/
static uint64_t
-message_queue_drop (struct Channel *ch)
+message_queue_drop (struct Channel *chn)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "%p Dropping message queue.\n", ch);
+ "%p Dropping message queue.\n", chn);
uint64_t n = 0;
uint64_t msg_id;
- while (GNUNET_YES == GNUNET_CONTAINER_heap_peek2 (ch->recv_msgs, NULL,
+ while (GNUNET_YES == GNUNET_CONTAINER_heap_peek2 (chn->recv_msgs, NULL,
&msg_id))
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "%p Dropping message %" PRIu64 " from queue.\n", ch, msg_id);
+ "%p Dropping message %" PRIu64 " from queue.\n", chn, msg_id);
struct GNUNET_HashCode msg_id_hash;
hash_key_from_hll (&msg_id_hash, msg_id);
struct FragmentQueue *
- fragq = GNUNET_CONTAINER_multihashmap_get (ch->recv_frags, &msg_id_hash);
+ fragq = GNUNET_CONTAINER_multihashmap_get (chn->recv_frags, &msg_id_hash);
- fragment_queue_run (ch, msg_id, fragq, GNUNET_YES);
- GNUNET_CONTAINER_heap_remove_root (ch->recv_msgs);
+ fragment_queue_run (chn, msg_id, fragq, GNUNET_YES);
+ GNUNET_CONTAINER_heap_remove_root (chn->recv_msgs);
n++;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%p Removed %" PRIu64 " messages from queue.\n", ch, n);
+ "%p Removed %" PRIu64 " messages from queue.\n", chn, n);
return n;
}
/**
- * Handle incoming message from multicast.
- *
- * @param ch Channel.
- * @param mmsg Multicast message.
- *
- * @return #GNUNET_OK or #GNUNET_SYSERR
+ * Handle the result of a GNUNET_PSYCSTORE_fragment_store() operation.
*/
-static int
-client_multicast_message (struct Channel *ch,
- const struct GNUNET_MULTICAST_MessageHeader *mmsg)
+static void
+store_recv_fragment_store_result (void *cls, int64_t result, const char *err_msg)
{
- GNUNET_PSYCSTORE_fragment_store (store, &ch->pub_key, mmsg, 0, NULL, NULL);
-
- uint16_t size = ntohs (mmsg->header.size);
- uint16_t first_ptype = 0, last_ptype = 0;
-
- if (GNUNET_SYSERR
- == GNUNET_PSYC_check_message_parts (size - sizeof (*mmsg),
- (const char *) &mmsg[1],
- &first_ptype, &last_ptype))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "%p Received message with invalid parts from multicast. "
- "Dropping message.\n", ch);
- GNUNET_break_op (0);
- return GNUNET_SYSERR;
- }
-
+ struct Channel *chn = cls;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Message parts: first: type %u, last: type %u\n",
- first_ptype, last_ptype);
-
- fragment_queue_insert (ch, mmsg, first_ptype, last_ptype);
- message_queue_run (ch);
-
- return GNUNET_OK;
+ "%p GNUNET_PSYCSTORE_fragment_store() returned %" PRId64 " (%s)\n",
+ chn, result, err_msg);
}
/**
- * Incoming message fragment from multicast.
+ * Handle incoming message fragment from multicast.
*
- * Store it using PSYCstore and send it to the client of the channel.
+ * Store it using PSYCstore and send it to the clients of the channel in order.
*/
static void
-mcast_message_cb (void *cls, const struct GNUNET_MessageHeader *msg)
+mcast_recv_message (void *cls, const struct GNUNET_MULTICAST_MessageHeader *mmsg)
{
- struct Channel *ch = cls;
- uint16_t type = ntohs (msg->type);
- uint16_t size = ntohs (msg->size);
+ struct Channel *chn = cls;
+ uint16_t size = ntohs (mmsg->header.size);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%p Received message of type %u and size %u from multicast.\n",
- ch, type, size);
+ "%p Received multicast message of size %u.\n",
+ chn, size);
- switch (type)
- {
- case GNUNET_MESSAGE_TYPE_MULTICAST_MESSAGE:
+ GNUNET_PSYCSTORE_fragment_store (store, &chn->pub_key, mmsg, 0,
+ &store_recv_fragment_store_result, chn);
+
+ uint16_t first_ptype = 0, last_ptype = 0;
+ if (GNUNET_SYSERR
+ == GNUNET_PSYC_receive_check_parts (size - sizeof (*mmsg),
+ (const char *) &mmsg[1],
+ &first_ptype, &last_ptype))
{
- client_multicast_message (ch, (const struct
- GNUNET_MULTICAST_MessageHeader *) msg);
- break;
- }
- default:
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "%p Dropping unknown message of type %u and size %u.\n",
- ch, type, size);
+ "%p Dropping incoming multicast message with invalid parts.\n",
+ chn);
+ GNUNET_break_op (0);
+ return;
}
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Message parts: first: type %u, last: type %u\n",
+ first_ptype, last_ptype);
+
+ fragment_queue_insert (chn, mmsg, first_ptype, last_ptype);
+ message_queue_run (chn);
}
* @param flags Request flags.
*/
static void
-mcast_request_cb (void *cls,
- const struct GNUNET_CRYPTO_EddsaPublicKey *slave_key,
- const struct GNUNET_MessageHeader *msg,
- enum GNUNET_MULTICAST_MessageFlags flags)
+mcast_recv_request (void *cls,
+ const struct GNUNET_MULTICAST_RequestHeader *req)
{
struct Master *mst = cls;
- struct Channel *ch = &mst->ch;
-
- uint16_t type = ntohs (msg->type);
- uint16_t size = ntohs (msg->size);
+ uint16_t size = ntohs (req->header.size);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%p Received request of type %u and size %u from multicast.\n",
- ch, type, size);
+ "%p Received multicast request of size %u.\n",
+ mst, size);
- switch (type)
- {
- case GNUNET_MESSAGE_TYPE_MULTICAST_REQUEST:
+ uint16_t first_ptype = 0, last_ptype = 0;
+ if (GNUNET_SYSERR
+ == GNUNET_PSYC_receive_check_parts (size - sizeof (*req),
+ (const char *) &req[1],
+ &first_ptype, &last_ptype))
{
- const struct GNUNET_MULTICAST_RequestHeader *req
- = (const struct GNUNET_MULTICAST_RequestHeader *) msg;
-
- /* FIXME: see message_cb() */
- if (GNUNET_SYSERR == GNUNET_PSYC_check_message_parts (size - sizeof (*req),
- (const char *) &req[1],
- NULL, NULL))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "%p Dropping request with invalid parts "
- "received from multicast.\n", ch);
- GNUNET_break_op (0);
- break;
- }
-
- struct GNUNET_PSYC_MessageHeader *pmsg;
- uint16_t psize = sizeof (*pmsg) + size - sizeof (*req);
- pmsg = GNUNET_malloc (psize);
- pmsg->header.size = htons (psize);
- pmsg->header.type = htons (GNUNET_MESSAGE_TYPE_PSYC_MESSAGE);
- pmsg->message_id = req->request_id;
- pmsg->flags = htonl (GNUNET_PSYC_MESSAGE_REQUEST);
-
- memcpy (&pmsg[1], &req[1], size - sizeof (*req));
- msg_to_clients (ch, &pmsg->header);
- GNUNET_free (pmsg);
- break;
- }
- default:
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%p Dropping unknown request of type %u and size %u.\n",
- ch, type, size);
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "%p Dropping incoming multicast request with invalid parts.\n",
+ mst);
GNUNET_break_op (0);
+ return;
}
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Message parts: first: type %u, last: type %u\n",
+ first_ptype, last_ptype);
+
+ /* FIXME: in-order delivery */
+ client_send_mcast_req (mst, req);
}
* Response from PSYCstore with the current counter values for a channel master.
*/
static void
-master_counters_cb (void *cls, int result, uint64_t max_fragment_id,
- uint64_t max_message_id, uint64_t max_group_generation,
- uint64_t max_state_message_id)
+store_recv_master_counters (void *cls, int result, uint64_t max_fragment_id,
+ uint64_t max_message_id, uint64_t max_group_generation,
+ uint64_t max_state_message_id)
{
struct Master *mst = cls;
- struct Channel *ch = &mst->ch;
- ch->store_op = NULL;
+ struct Channel *chn = &mst->chn;
+ chn->store_op = NULL;
struct CountersResult res;
res.header.type = htons (GNUNET_MESSAGE_TYPE_PSYC_MASTER_START_ACK);
if (GNUNET_OK == result || GNUNET_NO == result)
{
mst->max_message_id = max_message_id;
- ch->max_message_id = max_message_id;
- ch->max_state_message_id = max_state_message_id;
+ chn->max_message_id = max_message_id;
+ chn->max_state_message_id = max_state_message_id;
mst->max_group_generation = max_group_generation;
mst->origin
= GNUNET_MULTICAST_origin_start (cfg, &mst->priv_key, max_fragment_id,
- &mcast_join_request_cb,
- &mcast_membership_test_cb,
- &mcast_replay_fragment_cb,
- &mcast_replay_message_cb,
- &mcast_request_cb,
- &mcast_message_cb, ch);
- ch->ready = GNUNET_YES;
+ &mcast_recv_join_request,
+ &mcast_recv_membership_test,
+ &mcast_recv_replay_fragment,
+ &mcast_recv_replay_message,
+ &mcast_recv_request,
+ &mcast_recv_message, chn);
+ chn->ready = GNUNET_YES;
}
else
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"%p GNUNET_PSYCSTORE_counters_get() "
"returned %d for channel %s.\n",
- ch, result, GNUNET_h2s (&ch->pub_key_hash));
+ chn, result, GNUNET_h2s (&chn->pub_key_hash));
}
- msg_to_clients (ch, &res.header);
+ client_send_msg (chn, &res.header);
}
* Response from PSYCstore with the current counter values for a channel slave.
*/
void
-slave_counters_cb (void *cls, int result, uint64_t max_fragment_id,
- uint64_t max_message_id, uint64_t max_group_generation,
- uint64_t max_state_message_id)
+store_recv_slave_counters (void *cls, int result, uint64_t max_fragment_id,
+ uint64_t max_message_id, uint64_t max_group_generation,
+ uint64_t max_state_message_id)
{
struct Slave *slv = cls;
- struct Channel *ch = &slv->ch;
- ch->store_op = NULL;
+ struct Channel *chn = &slv->chn;
+ chn->store_op = NULL;
struct CountersResult res;
res.header.type = htons (GNUNET_MESSAGE_TYPE_PSYC_SLAVE_JOIN_ACK);
if (GNUNET_OK == result || GNUNET_NO == result)
{
- ch->max_message_id = max_message_id;
- ch->max_state_message_id = max_state_message_id;
+ chn->max_message_id = max_message_id;
+ chn->max_state_message_id = max_state_message_id;
slv->member
- = GNUNET_MULTICAST_member_join (cfg, &ch->pub_key, &slv->priv_key,
+ = GNUNET_MULTICAST_member_join (cfg, &chn->pub_key, &slv->priv_key,
&slv->origin,
slv->relay_count, slv->relays,
slv->join_req,
- &mcast_join_request_cb,
- &mcast_join_decision_cb,
- &mcast_membership_test_cb,
- &mcast_replay_fragment_cb,
- &mcast_replay_message_cb,
- &mcast_message_cb, ch);
+ &mcast_recv_join_request,
+ &mcast_recv_join_decision,
+ &mcast_recv_membership_test,
+ &mcast_recv_replay_fragment,
+ &mcast_recv_replay_message,
+ &mcast_recv_message, chn);
}
else
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"%p GNUNET_PSYCSTORE_counters_get() "
"returned %d for channel %s.\n",
- ch, result, GNUNET_h2s (&ch->pub_key_hash));
+ chn, result, GNUNET_h2s (&chn->pub_key_hash));
}
- msg_to_clients (ch, &res.header);
+ client_send_msg (chn, &res.header);
}
static void
-channel_init (struct Channel *ch)
+channel_init (struct Channel *chn)
{
- ch->recv_msgs
+ chn->recv_msgs
= GNUNET_CONTAINER_heap_create (GNUNET_CONTAINER_HEAP_ORDER_MIN);
- ch->recv_frags = GNUNET_CONTAINER_multihashmap_create (1, GNUNET_NO);
+ chn->recv_frags = GNUNET_CONTAINER_multihashmap_create (1, GNUNET_NO);
}
* Handle a connecting client starting a channel master.
*/
static void
-client_master_start (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *msg)
+client_recv_master_start (void *cls, struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *msg)
{
const struct MasterStartRequest *req
= (const struct MasterStartRequest *) msg;
struct Master *
mst = GNUNET_CONTAINER_multihashmap_get (masters, &pub_key_hash);
- struct Channel *ch;
+ struct Channel *chn;
if (NULL == mst)
{
mst->priv_key = req->channel_key;
mst->join_reqs = GNUNET_CONTAINER_multihashmap_create (1, GNUNET_NO);
- ch = &mst->ch;
- ch->is_master = GNUNET_YES;
- ch->pub_key = pub_key;
- ch->pub_key_hash = pub_key_hash;
- channel_init (ch);
+ chn = &mst->chn;
+ chn->is_master = GNUNET_YES;
+ chn->pub_key = pub_key;
+ chn->pub_key_hash = pub_key_hash;
+ channel_init (chn);
- GNUNET_CONTAINER_multihashmap_put (masters, &ch->pub_key_hash, ch,
+ GNUNET_CONTAINER_multihashmap_put (masters, &chn->pub_key_hash, chn,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
- ch->store_op = GNUNET_PSYCSTORE_counters_get (store, &ch->pub_key,
- master_counters_cb, mst);
+ chn->store_op = GNUNET_PSYCSTORE_counters_get (store, &chn->pub_key,
+ store_recv_master_counters, mst);
}
else
{
- ch = &mst->ch;
+ chn = &mst->chn;
struct CountersResult res;
res.header.type = htons (GNUNET_MESSAGE_TYPE_PSYC_MASTER_START_ACK);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"%p Client connected as master to channel %s.\n",
- mst, GNUNET_h2s (&ch->pub_key_hash));
+ mst, GNUNET_h2s (&chn->pub_key_hash));
- struct ClientList *cl = GNUNET_new (struct ClientList);
- cl->client = client;
- GNUNET_CONTAINER_DLL_insert (ch->clients_head, ch->clients_tail, cl);
+ struct ClientListItem *cli = GNUNET_new (struct ClientListItem);
+ cli->client = client;
+ GNUNET_CONTAINER_DLL_insert (chn->clients_head, chn->clients_tail, cli);
- GNUNET_SERVER_client_set_user_context (client, ch);
+ GNUNET_SERVER_client_set_user_context (client, chn);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
}
* Handle a connecting client joining as a channel slave.
*/
static void
-client_slave_join (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *msg)
+client_recv_slave_join (void *cls, struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *msg)
{
const struct SlaveJoinRequest *req
= (const struct SlaveJoinRequest *) msg;
GNUNET_CRYPTO_hash (&req->channel_key, sizeof (req->channel_key), &pub_key_hash);
struct GNUNET_CONTAINER_MultiHashMap *
- ch_slv = GNUNET_CONTAINER_multihashmap_get (channel_slaves, &pub_key_hash);
+ chn_slv = GNUNET_CONTAINER_multihashmap_get (channel_slaves, &pub_key_hash);
struct Slave *slv = NULL;
- struct Channel *ch;
+ struct Channel *chn;
- if (NULL != ch_slv)
+ if (NULL != chn_slv)
{
- slv = GNUNET_CONTAINER_multihashmap_get (ch_slv, &slv_pub_key_hash);
+ slv = GNUNET_CONTAINER_multihashmap_get (chn_slv, &slv_pub_key_hash);
}
if (NULL == slv)
{
memcpy (&slv->relays[i], &relays[i], sizeof (*relays));
}
- ch = &slv->ch;
- ch->is_master = GNUNET_NO;
- ch->pub_key = req->channel_key;
- ch->pub_key_hash = pub_key_hash;
- channel_init (ch);
+ chn = &slv->chn;
+ chn->is_master = GNUNET_NO;
+ chn->pub_key = req->channel_key;
+ chn->pub_key_hash = pub_key_hash;
+ channel_init (chn);
- if (NULL == ch_slv)
+ if (NULL == chn_slv)
{
- ch_slv = GNUNET_CONTAINER_multihashmap_create (1, GNUNET_YES);
- GNUNET_CONTAINER_multihashmap_put (channel_slaves, &ch->pub_key_hash, ch_slv,
+ chn_slv = GNUNET_CONTAINER_multihashmap_create (1, GNUNET_YES);
+ GNUNET_CONTAINER_multihashmap_put (channel_slaves, &chn->pub_key_hash, chn_slv,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
}
- GNUNET_CONTAINER_multihashmap_put (ch_slv, &slv->pub_key_hash, ch,
+ GNUNET_CONTAINER_multihashmap_put (chn_slv, &slv->pub_key_hash, chn,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
- GNUNET_CONTAINER_multihashmap_put (slaves, &ch->pub_key_hash, ch,
+ GNUNET_CONTAINER_multihashmap_put (slaves, &chn->pub_key_hash, chn,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
- ch->store_op = GNUNET_PSYCSTORE_counters_get (store, &ch->pub_key,
- slave_counters_cb, slv);
+ chn->store_op = GNUNET_PSYCSTORE_counters_get (store, &chn->pub_key,
+ &store_recv_slave_counters, slv);
}
else
{
- ch = &slv->ch;
+ chn = &slv->chn;
struct CountersResult res;
res.header.type = htons (GNUNET_MESSAGE_TYPE_PSYC_SLAVE_JOIN_ACK);
res.header.size = htons (sizeof (res));
res.result_code = htonl (GNUNET_OK);
- res.max_message_id = GNUNET_htonll (ch->max_message_id);
+ res.max_message_id = GNUNET_htonll (chn->max_message_id);
GNUNET_SERVER_notification_context_add (nc, client);
GNUNET_SERVER_notification_context_unicast (nc, client, &res.header,
if (NULL == slv->member)
{
slv->member
- = GNUNET_MULTICAST_member_join (cfg, &ch->pub_key, &slv->priv_key,
+ = GNUNET_MULTICAST_member_join (cfg, &chn->pub_key, &slv->priv_key,
&slv->origin,
slv->relay_count, slv->relays,
slv->join_req,
- &mcast_join_request_cb,
- &mcast_join_decision_cb,
- &mcast_membership_test_cb,
- &mcast_replay_fragment_cb,
- &mcast_replay_message_cb,
- &mcast_message_cb, ch);
+ &mcast_recv_join_request,
+ &mcast_recv_join_decision,
+ &mcast_recv_membership_test,
+ &mcast_recv_replay_fragment,
+ &mcast_recv_replay_message,
+ &mcast_recv_message, chn);
}
else if (NULL != slv->join_dcsn)
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"%p Client connected as slave to channel %s.\n",
- slv, GNUNET_h2s (&ch->pub_key_hash));
+ slv, GNUNET_h2s (&chn->pub_key_hash));
- struct ClientList *cl = GNUNET_new (struct ClientList);
- cl->client = client;
- GNUNET_CONTAINER_DLL_insert (ch->clients_head, ch->clients_tail, cl);
+ struct ClientListItem *cli = GNUNET_new (struct ClientListItem);
+ cli->client = client;
+ GNUNET_CONTAINER_DLL_insert (chn->clients_head, chn->clients_tail, cli);
- GNUNET_SERVER_client_set_user_context (client, &slv->ch);
+ GNUNET_SERVER_client_set_user_context (client, &slv->chn);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
}
* Iterator callback for responding to join requests of a slave.
*/
static int
-send_join_decision_cb (void *cls, const struct GNUNET_HashCode *pub_key_hash,
- void *jh)
+mcast_send_join_decision (void *cls, const struct GNUNET_HashCode *pub_key_hash,
+ void *jh)
{
struct JoinDecisionClosure *jcls = cls;
// FIXME: add relays
* Join decision from client.
*/
static void
-client_join_decision (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *msg)
+client_recv_join_decision (void *cls, struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *msg)
{
struct Channel *
- ch = GNUNET_SERVER_client_get_user_context (client, struct Channel);
- GNUNET_assert (GNUNET_YES == ch->is_master);
- struct Master *mst = (struct Master *) ch;
+ chn = GNUNET_SERVER_client_get_user_context (client, struct Channel);
+ GNUNET_assert (GNUNET_YES == chn->is_master);
+ struct Master *mst = (struct Master *) chn;
struct MasterJoinDecision *dcsn = (struct MasterJoinDecision *) msg;
struct JoinDecisionClosure jcls;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"%p Got join decision (%d) from client for channel %s..\n",
- mst, jcls.is_admitted, GNUNET_h2s (&ch->pub_key_hash));
+ mst, jcls.is_admitted, GNUNET_h2s (&chn->pub_key_hash));
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"%p ..and slave %s.\n",
mst, GNUNET_h2s (&slave_key_hash));
GNUNET_CONTAINER_multihashmap_get_multiple (mst->join_reqs, &slave_key_hash,
- &send_join_decision_cb, &jcls);
+ &mcast_send_join_decision, &jcls);
GNUNET_CONTAINER_multihashmap_remove_all (mst->join_reqs, &slave_key_hash);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
}
*
* Sent after a message fragment has been passed on to multicast.
*
- * @param ch The channel struct for the client.
+ * @param chn The channel struct for the client.
*/
static void
-send_message_ack (struct Channel *ch, struct GNUNET_SERVER_Client *client)
+send_message_ack (struct Channel *chn, struct GNUNET_SERVER_Client *client)
{
struct GNUNET_MessageHeader res;
res.size = htons (sizeof (res));
static int
transmit_notify (void *cls, size_t *data_size, void *data)
{
- struct Channel *ch = cls;
- struct TransmitMessage *tmit_msg = ch->tmit_head;
+ struct Channel *chn = cls;
+ struct TransmitMessage *tmit_msg = chn->tmit_head;
if (NULL == tmit_msg || *data_size < tmit_msg->size)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%p transmit_notify: nothing to send.\n", ch);
+ "%p transmit_notify: nothing to send.\n", chn);
*data_size = 0;
return GNUNET_NO;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%p transmit_notify: sending %u bytes.\n", ch, tmit_msg->size);
+ "%p transmit_notify: sending %u bytes.\n", chn, tmit_msg->size);
*data_size = tmit_msg->size;
memcpy (data, &tmit_msg[1], *data_size);
- int ret = (MSG_STATE_END < ch->tmit_state) ? GNUNET_NO : GNUNET_YES;
+ int ret = (MSG_STATE_END < chn->tmit_state) ? GNUNET_NO : GNUNET_YES;
if (NULL != tmit_msg->client)
- send_message_ack (ch, tmit_msg->client);
+ send_message_ack (chn, tmit_msg->client);
- GNUNET_CONTAINER_DLL_remove (ch->tmit_head, ch->tmit_tail, tmit_msg);
+ GNUNET_CONTAINER_DLL_remove (chn->tmit_head, chn->tmit_tail, tmit_msg);
GNUNET_free (tmit_msg);
- if (0 == ch->tmit_task)
+ if (0 == chn->tmit_task)
{
- if (NULL != ch->tmit_head)
+ if (NULL != chn->tmit_head)
{
- transmit_message (ch);
+ transmit_message (chn);
}
- else if (ch->disconnected)
+ else if (chn->disconnected)
{
/* FIXME: handle partial message (when still in_transmit) */
- cleanup_channel (ch);
+ cleanup_channel (chn);
}
}
master_transmit_message (struct Master *mst)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "%p master_transmit_message()\n", mst);
- mst->ch.tmit_task = 0;
+ mst->chn.tmit_task = 0;
if (NULL == mst->tmit_handle)
{
mst->tmit_handle
static void
slave_transmit_message (struct Slave *slv)
{
- slv->ch.tmit_task = 0;
+ slv->chn.tmit_task = 0;
if (NULL == slv->tmit_handle)
{
slv->tmit_handle
static inline void
-transmit_message (struct Channel *ch)
+transmit_message (struct Channel *chn)
{
- ch->is_master
- ? master_transmit_message ((struct Master *) ch)
- : slave_transmit_message ((struct Slave *) ch);
+ chn->is_master
+ ? master_transmit_message ((struct Master *) chn)
+ : slave_transmit_message ((struct Slave *) chn);
}
/**
* Queue PSYC message parts for sending to multicast.
*
- * @param ch Channel to send to.
+ * @param chn Channel to send to.
* @param client Client the message originates from.
* @param data_size Size of @a data.
* @param data Concatenated message parts.
* @param last_ptype Last message part type in @a data.
*/
static void
-queue_message (struct Channel *ch,
+queue_message (struct Channel *chn,
struct GNUNET_SERVER_Client *client,
size_t data_size,
const void *data,
memcpy (&tmit_msg[1], data, data_size);
tmit_msg->client = client;
tmit_msg->size = data_size;
- tmit_msg->state = ch->tmit_state;
+ tmit_msg->state = chn->tmit_state;
- GNUNET_CONTAINER_DLL_insert_tail (ch->tmit_head, ch->tmit_tail, tmit_msg);
+ GNUNET_CONTAINER_DLL_insert_tail (chn->tmit_head, chn->tmit_tail, tmit_msg);
- ch->is_master
- ? master_queue_message ((struct Master *) ch, tmit_msg,
+ chn->is_master
+ ? master_queue_message ((struct Master *) chn, tmit_msg,
first_ptype, last_ptype)
- : slave_queue_message ((struct Slave *) ch, tmit_msg,
+ : slave_queue_message ((struct Slave *) chn, tmit_msg,
first_ptype, last_ptype);
}
/**
* Cancel transmission of current message.
*
- * @param ch Channel to send to.
+ * @param chn Channel to send to.
* @param client Client the message originates from.
*/
static void
-transmit_cancel (struct Channel *ch, struct GNUNET_SERVER_Client *client)
+transmit_cancel (struct Channel *chn, struct GNUNET_SERVER_Client *client)
{
uint16_t type = GNUNET_MESSAGE_TYPE_PSYC_MESSAGE_CANCEL;
msg.size = htons (sizeof (msg));
msg.type = htons (type);
- queue_message (ch, client, sizeof (msg), &msg, type, type);
- transmit_message (ch);
+ queue_message (chn, client, sizeof (msg), &msg, type, type);
+ transmit_message (chn);
/* FIXME: cleanup */
}
* Incoming message from a master or slave client.
*/
static void
-client_psyc_message (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *msg)
+client_recv_psyc_message (void *cls, struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *msg)
{
struct Channel *
- ch = GNUNET_SERVER_client_get_user_context (client, struct Channel);
- GNUNET_assert (NULL != ch);
+ chn = GNUNET_SERVER_client_get_user_context (client, struct Channel);
+ GNUNET_assert (NULL != chn);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%p Received message from client.\n", ch);
+ "%p Received message from client.\n", chn);
GNUNET_PSYC_log_message (GNUNET_ERROR_TYPE_DEBUG, msg);
- if (GNUNET_YES != ch->ready)
+ if (GNUNET_YES != chn->ready)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "%p Channel is not ready, dropping message from client.\n", ch);
+ "%p Channel is not ready, dropping message from client.\n", chn);
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
return;
}
uint16_t size = ntohs (msg->size);
if (GNUNET_MULTICAST_FRAGMENT_MAX_PAYLOAD < size - sizeof (*msg))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%p Message payload too large.\n", ch);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%p Message payload too large.\n", chn);
GNUNET_break (0);
- transmit_cancel (ch, client);
+ transmit_cancel (chn, client);
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
return;
}
uint16_t first_ptype = 0, last_ptype = 0;
if (GNUNET_SYSERR
- == GNUNET_PSYC_check_message_parts (size - sizeof (*msg),
+ == GNUNET_PSYC_receive_check_parts (size - sizeof (*msg),
(const char *) &msg[1],
&first_ptype, &last_ptype))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "%p Received invalid message part from client.\n", ch);
+ "%p Received invalid message part from client.\n", chn);
GNUNET_break (0);
- transmit_cancel (ch, client);
+ transmit_cancel (chn, client);
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
return;
}
- queue_message (ch, client, size - sizeof (*msg), &msg[1],
+ queue_message (chn, client, size - sizeof (*msg), &msg[1],
first_ptype, last_ptype);
- transmit_message (ch);
+ transmit_message (chn);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
};
* Client requests to add a slave to the membership database.
*/
static void
-client_slave_add (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *msg)
+client_recv_slave_add (void *cls, struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *msg)
{
}
* Client requests to remove a slave from the membership database.
*/
static void
-client_slave_remove (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *msg)
+client_recv_slave_remove (void *cls, struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *msg)
{
}
* Client requests channel history from PSYCstore.
*/
static void
-client_story_request (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *msg)
+client_recv_story_request (void *cls, struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *msg)
{
}
* Client requests best matching state variable from PSYCstore.
*/
static void
-client_state_get (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *msg)
+client_recv_state_get (void *cls, struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *msg)
{
}
* Client requests state variables with a given prefix from PSYCstore.
*/
static void
-client_state_get_prefix (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *msg)
+client_recv_state_get_prefix (void *cls, struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *msg)
{
}
const struct GNUNET_CONFIGURATION_Handle *c)
{
static const struct GNUNET_SERVER_MessageHandler handlers[] = {
- { &client_master_start, NULL,
+ { &client_recv_master_start, NULL,
GNUNET_MESSAGE_TYPE_PSYC_MASTER_START, 0 },
- { &client_slave_join, NULL,
+ { &client_recv_slave_join, NULL,
GNUNET_MESSAGE_TYPE_PSYC_SLAVE_JOIN, 0 },
- { &client_join_decision, NULL,
+ { &client_recv_join_decision, NULL,
GNUNET_MESSAGE_TYPE_PSYC_JOIN_DECISION, 0 },
- { &client_psyc_message, NULL,
+ { &client_recv_psyc_message, NULL,
GNUNET_MESSAGE_TYPE_PSYC_MESSAGE, 0 },
- { &client_slave_add, NULL,
+ { &client_recv_slave_add, NULL,
GNUNET_MESSAGE_TYPE_PSYC_CHANNEL_SLAVE_ADD, 0 },
- { &client_slave_remove, NULL,
+ { &client_recv_slave_remove, NULL,
GNUNET_MESSAGE_TYPE_PSYC_CHANNEL_SLAVE_RM, 0 },
- { &client_story_request, NULL,
+ { &client_recv_story_request, NULL,
GNUNET_MESSAGE_TYPE_PSYC_STORY_REQUEST, 0 },
- { &client_state_get, NULL,
+ { &client_recv_state_get, NULL,
GNUNET_MESSAGE_TYPE_PSYC_STATE_GET, 0 },
- { &client_state_get_prefix, NULL,
- GNUNET_MESSAGE_TYPE_PSYC_STATE_GET_PREFIX, 0 }
+ { &client_recv_state_get_prefix, NULL,
+ GNUNET_MESSAGE_TYPE_PSYC_STATE_GET_PREFIX, 0 },
+
+ { NULL, NULL, 0, 0 }
};
cfg = c;
projects / oweals / gnunet.git / blobdiff