/**
* ID of the next packet to send.
*/
- uint32_t next_pid;
+ struct CadetEncryptedMessageIdentifier next_pid;
/**
* ID of the last packet sent towards the peer.
*/
- uint32_t last_pid_sent;
+ struct CadetEncryptedMessageIdentifier last_pid_sent;
/**
* ID of the last packet received from the peer.
*/
- uint32_t last_pid_recv;
+ struct CadetEncryptedMessageIdentifier last_pid_recv;
/**
* Bitmap of past 32 messages received:
uint32_t recv_bitmap;
/**
- * Last ACK sent to the peer (peer can't send more than this PID).
+ * Last ACK sent to the peer (peer is not allowed to send
+ * messages with PIDs higher than this value).
*/
- uint32_t last_ack_sent;
+ struct CadetEncryptedMessageIdentifier last_ack_sent;
/**
* Last ACK sent towards the origin (for traffic towards leaf node).
*/
- uint32_t last_ack_recv;
+ struct CadetEncryptedMessageIdentifier last_ack_recv;
/**
* Task to poll the peer in case of a lost ACK causes stall.
/**
* ID of the connection.
*/
- struct GNUNET_CADET_Hash id;
+ struct GNUNET_CADET_ConnectionTunnelIdentifier id;
/**
* Path being used for the tunnel. At the origin of the connection
/**
* Connections known, indexed by cid (CadetConnection).
*/
-static struct GNUNET_CONTAINER_MultiHashMap *connections;
+static struct GNUNET_CONTAINER_MultiShortmap *connections;
/**
* How many connections are we willing to maintain.
fc_debug (struct CadetFlowControl *fc)
{
LOG (GNUNET_ERROR_TYPE_DEBUG, " IN: %u/%u\n",
- fc->last_pid_recv, fc->last_ack_sent);
+ ntohl (fc->last_pid_recv.pid),
+ ntohl (fc->last_ack_sent.pid));
LOG (GNUNET_ERROR_TYPE_DEBUG, " OUT: %u/%u\n",
fc->last_pid_sent, fc->last_ack_recv);
LOG (GNUNET_ERROR_TYPE_DEBUG, " QUEUE: %u/%u\n",
static void
fc_init (struct CadetFlowControl *fc)
{
- fc->next_pid = (uint32_t) 0;
- fc->last_pid_sent = (uint32_t) -1;
- fc->last_pid_recv = (uint32_t) -1;
- fc->last_ack_sent = (uint32_t) 0;
- fc->last_ack_recv = (uint32_t) 0;
+ fc->next_pid.pid = 0;
+ fc->last_pid_sent.pid = htonl (UINT32_MAX);
+ fc->last_pid_recv.pid = htonl (UINT32_MAX);
+ fc->last_ack_sent.pid = (uint32_t) 0;
+ fc->last_ack_recv.pid = (uint32_t) 0;
fc->poll_task = NULL;
fc->poll_time = GNUNET_TIME_UNIT_SECONDS;
fc->queue_n = 0;
* @return conntection with the given ID @cid or NULL if not found.
*/
static struct CadetConnection *
-connection_get (const struct GNUNET_CADET_Hash *cid)
+connection_get (const struct GNUNET_CADET_ConnectionTunnelIdentifier *cid)
{
- return GNUNET_CONTAINER_multihashmap_get (connections, GC_h2hc (cid));
+ return GNUNET_CONTAINER_multishortmap_get (connections,
+ &cid->connection_of_tunnel);
}
/**
- * Callback called when a queued ACK message is sent.
+ * Function called if a connection has been stalled for a while,
+ * possibly due to a missed ACK. Poll the neighbor about its ACK status.
*
- * @param cls Closure (FC).
- * @param c Connection this message was on.
- * @param q Queue handler this call invalidates.
- * @param type Type of message sent.
- * @param fwd Was this a FWD going message?
- * @param size Size of the message.
+ * @param cls Closure (poll ctx).
*/
static void
-ack_sent (void *cls,
- struct CadetConnection *c,
- struct CadetConnectionQueue *q,
- uint16_t type, int fwd, size_t size)
-{
- struct CadetFlowControl *fc = cls;
-
- fc->ack_msg = NULL;
-}
+send_poll (void *cls);
/**
* @param force Don't optimize out.
*/
static void
-send_ack (struct CadetConnection *c, unsigned int buffer, int fwd, int force)
+send_ack (struct CadetConnection *c,
+ unsigned int buffer,
+ int fwd,
+ int force)
{
+ static struct CadetEncryptedMessageIdentifier zero;
struct CadetFlowControl *next_fc;
struct CadetFlowControl *prev_fc;
- struct GNUNET_CADET_ACK msg;
- uint32_t ack;
+ struct GNUNET_CADET_ConnectionEncryptedAckMessage msg;
+ struct CadetEncryptedMessageIdentifier ack_cemi;
int delta;
GCC_check_connections ();
GC_f2s (fwd), GCC_2s (c));
/* Check if we need to transmit the ACK. */
- delta = prev_fc->last_ack_sent - prev_fc->last_pid_recv;
+ delta = ntohl (prev_fc->last_ack_sent.pid) - ntohl (prev_fc->last_pid_recv.pid);
if (3 < delta && buffer < delta && GNUNET_NO == force)
{
LOG (GNUNET_ERROR_TYPE_DEBUG, "Not sending ACK, delta > 3\n");
LOG (GNUNET_ERROR_TYPE_DEBUG,
" last pid recv: %u, last ack sent: %u\n",
- prev_fc->last_pid_recv, prev_fc->last_ack_sent);
+ ntohl (prev_fc->last_pid_recv.pid),
+ ntohl (prev_fc->last_ack_sent.pid));
GCC_check_connections ();
return;
}
/* Ok, ACK might be necessary, what PID to ACK? */
- ack = prev_fc->last_pid_recv + buffer;
+ ack_cemi.pid = htonl (ntohl (prev_fc->last_pid_recv.pid) + buffer);
LOG (GNUNET_ERROR_TYPE_DEBUG,
" ACK %u, last PID %u, last ACK %u, qmax %u, q %u\n",
- ack, prev_fc->last_pid_recv, prev_fc->last_ack_sent,
+ ntohl (ack_cemi.pid),
+ ntohl (prev_fc->last_pid_recv.pid),
+ ntohl (prev_fc->last_ack_sent.pid),
next_fc->queue_max, next_fc->queue_n);
- if (ack == prev_fc->last_ack_sent && GNUNET_NO == force)
+ if ( (ack_cemi.pid == prev_fc->last_ack_sent.pid) &&
+ (GNUNET_NO == force) )
{
LOG (GNUNET_ERROR_TYPE_DEBUG, "Not sending FWD ACK, not needed\n");
GCC_check_connections ();
/* Check if message is already in queue */
if (NULL != prev_fc->ack_msg)
{
- if (GC_is_pid_bigger (ack, prev_fc->last_ack_sent))
+ if (GC_is_pid_bigger (ntohl (ack_cemi.pid),
+ ntohl (prev_fc->last_ack_sent.pid)))
{
LOG (GNUNET_ERROR_TYPE_DEBUG, " canceling old ACK\n");
GCC_cancel (prev_fc->ack_msg);
return;
}
}
-
- prev_fc->last_ack_sent = ack;
+ GNUNET_break (GC_is_pid_bigger (ntohl (ack_cemi.pid),
+ ntohl (prev_fc->last_ack_sent.pid)));
+ prev_fc->last_ack_sent = ack_cemi;
/* Build ACK message and send on conn */
msg.header.size = htons (sizeof (msg));
- msg.header.type = htons (GNUNET_MESSAGE_TYPE_CADET_ACK);
- msg.ack = htonl (ack);
+ msg.header.type = htons (GNUNET_MESSAGE_TYPE_CADET_CONNECTION_HOP_BY_HOP_ENCRYPTED_ACK);
+ msg.cemi_max = ack_cemi;
msg.cid = c->id;
- prev_fc->ack_msg = GCC_send_prebuilt_message (&msg.header, UINT16_MAX, ack,
- c, !fwd, GNUNET_YES,
- &ack_sent, prev_fc);
+ prev_fc->ack_msg = GCC_send_prebuilt_message (&msg.header,
+ UINT16_MAX,
+ zero,
+ c,
+ !fwd,
+ GNUNET_YES,
+ NULL, NULL);
GNUNET_assert (NULL != prev_fc->ack_msg);
GCC_check_connections ();
}
*/
static void
conn_message_sent (void *cls,
- struct CadetConnection *c, int fwd, int sent,
- uint16_t type, uint16_t payload_type, uint32_t pid,
+ struct CadetConnection *c,
+ int fwd,
+ int sent,
+ uint16_t type,
+ uint16_t payload_type,
+ struct CadetEncryptedMessageIdentifier pid,
size_t size,
struct GNUNET_TIME_Relative wait)
{
int forced;
GCC_check_connections ();
- LOG (GNUNET_ERROR_TYPE_DEBUG, "connection message_sent\n");
+ LOG (GNUNET_ERROR_TYPE_INFO,
+ ">>> %s (%s %4u) on conn %s (%p) %s [%5u] in queue %s\n",
+ GC_m2s (type), GC_m2s (payload_type),
+ ntohl (pid.pid),
+ GCC_2s (c),
+ c,
+ GC_f2s (fwd), size,
+ GNUNET_STRINGS_relative_time_to_string (wait, GNUNET_YES));
/* If c is NULL, nothing to update. */
if (NULL == c)
LOG (GNUNET_ERROR_TYPE_DEBUG, " %ssent %s %s pid %u\n",
sent ? "" : "not ", GC_f2s (fwd),
- GC_m2s (type), GC_m2s (payload_type), pid);
+ GC_m2s (type), GC_m2s (payload_type),
+ ntohl (pid.pid));
GCC_debug (c, GNUNET_ERROR_TYPE_DEBUG);
/* Update flow control info. */
}
GNUNET_free (q);
}
- else if (type == GNUNET_MESSAGE_TYPE_CADET_ENCRYPTED)
- {
- /* SHOULD NO LONGER HAPPEN FIXME: REMOVE CASE */
- // If NULL == q and ENCRYPTED == type, message must have been ch_mngmnt
- forced = GNUNET_YES;
- GNUNET_assert (0); // FIXME
- }
else /* CONN_CREATE or CONN_ACK */
{
+ GNUNET_assert (GNUNET_MESSAGE_TYPE_CADET_TUNNEL_ENCRYPTED != type);
forced = GNUNET_YES;
}
switch (type)
{
case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_CREATE:
- case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_ACK:
+ case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_CREATE_ACK:
c->maintenance_q = NULL;
/* Don't trigger a keepalive for sent ACKs, only SYN and SYNACKs */
if (GNUNET_MESSAGE_TYPE_CADET_CONNECTION_CREATE == type || !fwd)
schedule_next_keepalive (c, fwd);
break;
- case GNUNET_MESSAGE_TYPE_CADET_ENCRYPTED:
+ case GNUNET_MESSAGE_TYPE_CADET_TUNNEL_ENCRYPTED:
if (GNUNET_YES == sent)
{
- GNUNET_assert (NULL != q);
fc->last_pid_sent = pid;
- if (GC_is_pid_bigger (fc->last_pid_sent + 1, fc->last_ack_recv))
+ if (GC_is_pid_bigger (ntohl (fc->last_pid_sent.pid) + 1,
+ ntohl (fc->last_ack_recv.pid)) )
GCC_start_poll (c, fwd);
GCC_send_ack (c, fwd, GNUNET_NO);
connection_reset_timeout (c, fwd);
{
fc->queue_n--;
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "! accounting pid %u\n",
- fc->last_pid_sent);
+ "! accounting pid %u\n",
+ ntohl (fc->last_pid_sent.pid));
}
else
{
LOG (GNUNET_ERROR_TYPE_DEBUG,
"! forced, Q_N not accounting pid %u\n",
- fc->last_pid_sent);
+ ntohl (fc->last_pid_sent.pid));
}
break;
- case GNUNET_MESSAGE_TYPE_CADET_KX:
+ case GNUNET_MESSAGE_TYPE_CADET_TUNNEL_KX:
if (GNUNET_YES == sent)
connection_reset_timeout (c, fwd);
break;
- case GNUNET_MESSAGE_TYPE_CADET_POLL:
+ case GNUNET_MESSAGE_TYPE_CADET_TUNNEL_ENCRYPTED_POLL:
fc->poll_msg = NULL;
+ if (2 == c->destroy)
+ {
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "POLL canceled on shutdown\n");
+ return;
+ }
+ if (0 == fc->queue_max)
+ {
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "POLL cancelled: neighbor disconnected\n");
+ return;
+ }
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "POLL sent for %s, scheduling new one!\n",
+ GCC_2s (c));
+ GNUNET_assert (NULL == fc->poll_task);
+ fc->poll_time = GNUNET_TIME_STD_BACKOFF (fc->poll_time);
+ fc->poll_task = GNUNET_SCHEDULER_add_delayed (fc->poll_time,
+ &send_poll, fc);
+ LOG (GNUNET_ERROR_TYPE_DEBUG, " task %u\n", fc->poll_task);
break;
- case GNUNET_MESSAGE_TYPE_CADET_ACK:
+ case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_HOP_BY_HOP_ENCRYPTED_ACK:
fc->ack_msg = NULL;
break;
*/
static int
check_connection (void *cls,
- const struct GNUNET_HashCode *key,
+ const struct GNUNET_ShortHashCode *key,
void *value)
{
struct CadetConnection *c = value;
return;
if (NULL == connections)
return;
- GNUNET_CONTAINER_multihashmap_iterate (connections,
- &check_connection,
- NULL);
+ GNUNET_CONTAINER_multishortmap_iterate (connections,
+ &check_connection,
+ NULL);
}
* @param ooo_pid PID of the out-of-order message.
*/
static uint32_t
-get_recv_bitmask (uint32_t last_pid_recv, uint32_t ooo_pid)
+get_recv_bitmask (struct CadetEncryptedMessageIdentifier last_pid_recv,
+ struct CadetEncryptedMessageIdentifier ooo_pid)
{
- return 1 << (last_pid_recv - ooo_pid);
+ // FIXME: should assert that the delta is in range...
+ return 1 << (ntohl (last_pid_recv.pid) - ntohl (ooo_pid.pid));
}
* @param last_pid_recv Last in-order PID received.
*/
static int
-is_ooo_ok (uint32_t last_pid_recv, uint32_t ooo_pid, uint32_t ooo_bitmap)
+is_ooo_ok (struct CadetEncryptedMessageIdentifier last_pid_recv,
+ struct CadetEncryptedMessageIdentifier ooo_pid,
+ uint32_t ooo_bitmap)
{
uint32_t mask;
- if (GC_is_pid_bigger (last_pid_recv - 31, ooo_pid))
+ if (GC_is_pid_bigger (ntohl (last_pid_recv.pid) - 31,
+ ntohl (ooo_pid.pid)))
return GNUNET_NO;
- mask = get_recv_bitmask (last_pid_recv, ooo_pid);
+ mask = get_recv_bitmask (last_pid_recv,
+ ooo_pid);
if (0 != (ooo_bitmap & mask))
return GNUNET_NO;
static void
send_connection_ack (struct CadetConnection *c, int fwd)
{
- struct GNUNET_CADET_ConnectionACK msg;
+ static struct CadetEncryptedMessageIdentifier zero;
+ struct GNUNET_CADET_ConnectionCreateAckMessage msg;
struct CadetTunnel *t;
- const uint16_t size = sizeof (struct GNUNET_CADET_ConnectionACK);
- const uint16_t type = GNUNET_MESSAGE_TYPE_CADET_CONNECTION_ACK;
+ const uint16_t size = sizeof (struct GNUNET_CADET_ConnectionCreateAckMessage);
+ const uint16_t type = GNUNET_MESSAGE_TYPE_CADET_CONNECTION_CREATE_ACK;
GCC_check_connections ();
t = c->t;
msg.cid = c->id;
GNUNET_assert (NULL == c->maintenance_q);
- c->maintenance_q = GCP_send (get_hop (c, fwd), &msg.header,
- GNUNET_MESSAGE_TYPE_CADET_CONNECTION_ACK, 0,
- c, fwd,
+ c->maintenance_q = GCP_send (get_hop (c, fwd),
+ &msg.header,
+ GNUNET_MESSAGE_TYPE_CADET_CONNECTION_CREATE_ACK,
+ zero,
+ c,
+ fwd,
&conn_message_sent, NULL);
LOG (GNUNET_ERROR_TYPE_DEBUG, " C_P+ %p %u (conn`ACK)\n",
c, c->pending_messages);
const struct GNUNET_PeerIdentity *id2,
int fwd)
{
- struct GNUNET_CADET_ConnectionBroken msg;
+ static struct CadetEncryptedMessageIdentifier zero;
+ struct GNUNET_CADET_ConnectionBrokenMessage msg;
GCC_check_connections ();
- msg.header.size = htons (sizeof (struct GNUNET_CADET_ConnectionBroken));
+ msg.header.size = htons (sizeof (struct GNUNET_CADET_ConnectionBrokenMessage));
msg.header.type = htons (GNUNET_MESSAGE_TYPE_CADET_CONNECTION_BROKEN);
msg.cid = c->id;
msg.reserved = htonl (0);
msg.peer1 = *id1;
msg.peer2 = *id2;
- (void) GCC_send_prebuilt_message (&msg.header, UINT16_MAX, 0, c, fwd,
- GNUNET_YES, NULL, NULL);
+ (void) GCC_send_prebuilt_message (&msg.header,
+ UINT16_MAX,
+ zero,
+ c,
+ fwd,
+ GNUNET_YES,
+ NULL, NULL);
GCC_check_connections ();
}
* @param neighbor Peer to notify (neighbor who sent the connection).
*/
static void
-send_broken_unknown (const struct GNUNET_CADET_Hash *connection_id,
+send_broken_unknown (const struct GNUNET_CADET_ConnectionTunnelIdentifier *connection_id,
const struct GNUNET_PeerIdentity *id1,
const struct GNUNET_PeerIdentity *id2,
struct CadetPeer *neighbor)
{
- struct GNUNET_CADET_ConnectionBroken msg;
+ static struct CadetEncryptedMessageIdentifier zero;
+ struct GNUNET_CADET_ConnectionBrokenMessage msg;
GCC_check_connections ();
LOG (GNUNET_ERROR_TYPE_INFO, "--> BROKEN on unknown connection %s\n",
- GNUNET_h2s (GC_h2hc (connection_id)));
+ GNUNET_sh2s (&connection_id->connection_of_tunnel));
- msg.header.size = htons (sizeof (struct GNUNET_CADET_ConnectionBroken));
+ msg.header.size = htons (sizeof (struct GNUNET_CADET_ConnectionBrokenMessage));
msg.header.type = htons (GNUNET_MESSAGE_TYPE_CADET_CONNECTION_BROKEN);
msg.cid = *connection_id;
msg.reserved = htonl (0);
msg.peer2 = *id2;
else
memset (&msg.peer2, 0, sizeof (msg.peer2));
- GNUNET_assert (NULL != GCP_send (neighbor, &msg.header,
- UINT16_MAX, 2,
- NULL, GNUNET_SYSERR, /* connection, fwd */
+ GNUNET_assert (NULL != GCP_send (neighbor,
+ &msg.header,
+ UINT16_MAX,
+ zero,
+ NULL,
+ GNUNET_SYSERR, /* connection, fwd */
NULL, NULL)); /* continuation */
GCC_check_connections ();
}
GNUNET_assert (NULL != c->t);
msg.size = htons (sizeof (msg));
- msg.type = htons (GNUNET_MESSAGE_TYPE_CADET_KEEPALIVE);
+ msg.type = htons (GNUNET_MESSAGE_TYPE_CADET_CHANNEL_KEEPALIVE);
GNUNET_assert (NULL ==
GCT_send_prebuilt_message (&msg, c->t, c,
{
if (1 > c->create_retry)
c->create_retry = 1;
- delay = GNUNET_TIME_relative_multiply (create_connection_time,
- c->create_retry);
+ delay = GNUNET_TIME_relative_saturating_multiply (create_connection_time,
+ c->create_retry);
if (c->create_retry < 64) // TODO make configurable
c->create_retry *= 2;
}
*task_id = GNUNET_SCHEDULER_add_delayed (delay,
keepalive_task,
c);
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "next keepalive in %s\n",
- GNUNET_STRINGS_relative_time_to_string (delay, GNUNET_YES));
+ LOG (GNUNET_ERROR_TYPE_INFO,
+ "next keepalive for %s in in %s\n",
+ GCC_2s (c), GNUNET_STRINGS_relative_time_to_string (delay, GNUNET_YES));
GCC_check_connections ();
}
* @param cls Closure (poll ctx).
*/
static void
-send_connection_poll (void *cls);
-
-
-/**
- * Callback called when a queued POLL message is sent.
- *
- * @param cls Closure (flow control context).
- * @param c Connection this message was on.
- * @param q Queue handler this call invalidates.
- * @param type Type of message sent.
- * @param fwd Was this a FWD going message?
- * @param size Size of the message.
- */
-static void
-poll_sent (void *cls,
- struct CadetConnection *c,
- struct CadetConnectionQueue *q,
- uint16_t type, int fwd, size_t size)
-{
- struct CadetFlowControl *fc = cls;
-
- GNUNET_assert (fc->poll_msg == q);
- fc->poll_msg = NULL;
- if (2 == c->destroy)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG, "POLL canceled on shutdown\n");
- return;
- }
- if (0 == fc->queue_max)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG, "POLL cancelled: neighbor disconnected\n");
- return;
- }
- LOG (GNUNET_ERROR_TYPE_DEBUG, "POLL sent for %s, scheduling new one!\n",
- GCC_2s (c));
- GNUNET_assert (NULL == fc->poll_task);
- fc->poll_time = GNUNET_TIME_STD_BACKOFF (fc->poll_time);
- fc->poll_task = GNUNET_SCHEDULER_add_delayed (fc->poll_time,
- &send_connection_poll,
- fc);
- LOG (GNUNET_ERROR_TYPE_DEBUG, " task %u\n", fc->poll_task);
-}
-
-
-/**
- * Function called if a connection has been stalled for a while,
- * possibly due to a missed ACK. Poll the neighbor about its ACK status.
- *
- * @param cls Closure (poll ctx).
- */
-static void
-send_connection_poll (void *cls)
+send_poll (void *cls)
{
+ static struct CadetEncryptedMessageIdentifier zero;
struct CadetFlowControl *fc = cls;
- struct GNUNET_CADET_Poll msg;
+ struct GNUNET_CADET_ConnectionHopByHopPollMessage msg;
struct CadetConnection *c;
int fwd;
LOG (GNUNET_ERROR_TYPE_DEBUG, "Polling connection %s %s\n",
GCC_2s (c), GC_f2s (fwd));
- msg.header.type = htons (GNUNET_MESSAGE_TYPE_CADET_POLL);
+ msg.header.type = htons (GNUNET_MESSAGE_TYPE_CADET_TUNNEL_ENCRYPTED_POLL);
msg.header.size = htons (sizeof (msg));
msg.cid = c->id;
- msg.pid = htonl (fc->last_pid_sent);
- LOG (GNUNET_ERROR_TYPE_DEBUG, " last pid sent: %u\n", fc->last_pid_sent);
- fc->poll_msg =
- GCC_send_prebuilt_message (&msg.header, UINT16_MAX, fc->last_pid_sent, c,
- fc == &c->fwd_fc, GNUNET_YES, &poll_sent, fc);
+ msg.cemi = fc->last_pid_sent;
+ LOG (GNUNET_ERROR_TYPE_DEBUG, " last pid sent: %u\n", ntohl (fc->last_pid_sent.pid));
+ fc->poll_msg
+ = GCC_send_prebuilt_message (&msg.header,
+ UINT16_MAX,
+ zero,
+ c,
+ fc == &c->fwd_fc,
+ GNUNET_YES,
+ NULL,
+ NULL);
GNUNET_assert (NULL != fc->poll_msg);
GCC_check_connections ();
}
if (NULL != *ti)
GNUNET_SCHEDULER_cancel (*ti);
- delay = GNUNET_TIME_relative_multiply (refresh_connection_time, 4);
+ delay = GNUNET_TIME_relative_saturating_multiply (refresh_connection_time, 4);
LOG (GNUNET_ERROR_TYPE_DEBUG,
" timing out in %s\n",
GNUNET_STRINGS_relative_time_to_string (delay, GNUNET_NO));
if (NULL != c->check_duplicates_task)
return;
- delay = GNUNET_TIME_relative_multiply (refresh_connection_time, 5);
+ delay = GNUNET_TIME_relative_saturating_multiply (refresh_connection_time, 5);
c->check_duplicates_task = GNUNET_SCHEDULER_add_delayed (delay,
&check_duplicates,
c);
static void
log_message (const struct GNUNET_MessageHeader *message,
const struct CadetPeer *peer,
- const struct GNUNET_CADET_Hash *conn_id)
+ const struct GNUNET_CADET_ConnectionTunnelIdentifier *conn_id)
{
uint16_t size;
uint16_t type;
switch (type)
{
case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_CREATE:
- case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_ACK:
+ case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_CREATE_ACK:
case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_BROKEN:
case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_DESTROY:
arrow = "==";
default:
arrow = "--";
}
- LOG (GNUNET_ERROR_TYPE_INFO, "<%s %s on conn %s from %s, %6u bytes\n",
- arrow, GC_m2s (type), GNUNET_h2s (GC_h2hc (conn_id)),
- GCP_2s(peer), (unsigned int) size);
+ LOG (GNUNET_ERROR_TYPE_INFO,
+ "<%s %s on conn %s from %s, %6u bytes\n",
+ arrow,
+ GC_m2s (type),
+ GNUNET_sh2s (&conn_id->connection_of_tunnel),
+ GCP_2s(peer),
+ (unsigned int) size);
}
/******************************************************************************/
*/
void
GCC_handle_create (struct CadetPeer *peer,
- const struct GNUNET_CADET_ConnectionCreate *msg)
+ const struct GNUNET_CADET_ConnectionCreateMessage *msg)
{
- const struct GNUNET_CADET_Hash *cid;
+ static struct CadetEncryptedMessageIdentifier zero;
+ const struct GNUNET_CADET_ConnectionTunnelIdentifier *cid;
struct GNUNET_PeerIdentity *id;
struct CadetPeerPath *path;
struct CadetPeer *dest_peer;
size = ntohs (msg->header.size);
/* Calculate hops */
- size -= sizeof (struct GNUNET_CADET_ConnectionCreate);
+ size -= sizeof (struct GNUNET_CADET_ConnectionCreateMessage);
if (0 != size % sizeof (struct GNUNET_PeerIdentity))
{
GNUNET_break_op (0);
LOG (GNUNET_ERROR_TYPE_DEBUG, " not for us, retransmitting...\n");
GCP_add_path (dest_peer, path_duplicate (path), GNUNET_NO);
GCP_add_path_to_origin (orig_peer, path_duplicate (path), GNUNET_NO);
- (void) GCC_send_prebuilt_message (&msg->header, 0, 0, c,
- GNUNET_YES, GNUNET_YES, NULL, NULL);
+ (void) GCC_send_prebuilt_message (&msg->header,
+ 0,
+ zero,
+ c,
+ GNUNET_YES, GNUNET_YES,
+ NULL, NULL);
}
path_destroy (path);
GCC_check_connections ();
*/
void
GCC_handle_confirm (struct CadetPeer *peer,
- const struct GNUNET_CADET_ConnectionACK *msg)
+ const struct GNUNET_CADET_ConnectionCreateAckMessage *msg)
{
+ static struct CadetEncryptedMessageIdentifier zero;
struct CadetConnection *c;
enum CadetConnectionState oldstate;
int fwd;
else
{
LOG (GNUNET_ERROR_TYPE_DEBUG, " not for us, retransmitting...\n");
- (void) GCC_send_prebuilt_message (&msg->header, 0, 0, c, fwd,
+ (void) GCC_send_prebuilt_message (&msg->header, 0,
+ zero,
+ c,
+ fwd,
GNUNET_YES, NULL, NULL);
}
GCC_check_connections ();
*/
void
GCC_handle_broken (struct CadetPeer *peer,
- const struct GNUNET_CADET_ConnectionBroken *msg)
+ const struct GNUNET_CADET_ConnectionBrokenMessage *msg)
{
+ static struct CadetEncryptedMessageIdentifier zero;
struct CadetConnection *c;
struct CadetTunnel *t;
int fwd;
}
else
{
- (void) GCC_send_prebuilt_message (&msg->header, 0, 0, c, fwd,
+ (void) GCC_send_prebuilt_message (&msg->header, 0,
+ zero, c, fwd,
GNUNET_YES, NULL, NULL);
connection_cancel_queues (c, !fwd);
}
*/
void
GCC_handle_destroy (struct CadetPeer *peer,
- const struct GNUNET_CADET_ConnectionDestroy *msg)
+ const struct GNUNET_CADET_ConnectionDestroyMessage *msg)
{
+ static struct CadetEncryptedMessageIdentifier zero;
struct CadetConnection *c;
int fwd;
if (GNUNET_NO == GCC_is_terminal (c, fwd))
{
- (void) GCC_send_prebuilt_message (&msg->header, 0, 0, c, fwd,
+ (void) GCC_send_prebuilt_message (&msg->header, 0,
+ zero, c, fwd,
GNUNET_YES, NULL, NULL);
}
else if (0 == c->pending_messages)
*/
void
GCC_handle_ack (struct CadetPeer *peer,
- const struct GNUNET_CADET_ACK *msg)
+ const struct GNUNET_CADET_ConnectionEncryptedAckMessage *msg)
{
struct CadetConnection *c;
struct CadetFlowControl *fc;
- uint32_t ack;
+ struct CadetEncryptedMessageIdentifier ack;
int fwd;
GCC_check_connections ();
return;
}
- ack = ntohl (msg->ack);
+ ack = msg->cemi_max;
LOG (GNUNET_ERROR_TYPE_DEBUG, " %s ACK %u (was %u)\n",
- GC_f2s (fwd), ack, fc->last_ack_recv);
- if (GC_is_pid_bigger (ack, fc->last_ack_recv))
+ GC_f2s (fwd),
+ ntohl (ack.pid),
+ ntohl (fc->last_ack_recv.pid));
+ if (GC_is_pid_bigger (ntohl (ack.pid),
+ ntohl (fc->last_ack_recv.pid)))
fc->last_ack_recv = ack;
/* Cancel polling if the ACK is big enough. */
- if (NULL != fc->poll_task &&
- GC_is_pid_bigger (fc->last_ack_recv, fc->last_pid_sent))
+ if ( (NULL != fc->poll_task) &
+ GC_is_pid_bigger (ntohl (fc->last_ack_recv.pid),
+ ntohl (fc->last_pid_sent.pid)))
{
LOG (GNUNET_ERROR_TYPE_DEBUG, " Cancel poll\n");
GNUNET_SCHEDULER_cancel (fc->poll_task);
*/
void
GCC_handle_poll (struct CadetPeer *peer,
- const struct GNUNET_CADET_Poll *msg)
+ const struct GNUNET_CADET_ConnectionHopByHopPollMessage *msg)
{
struct CadetConnection *c;
struct CadetFlowControl *fc;
- uint32_t pid;
+ struct CadetEncryptedMessageIdentifier pid;
int fwd;
GCC_check_connections ();
GNUNET_NO);
LOG (GNUNET_ERROR_TYPE_DEBUG,
"POLL message on unknown connection %s!\n",
- GNUNET_h2s (GC_h2hc (&msg->cid)));
+ GNUNET_sh2s (&msg->cid.connection_of_tunnel));
send_broken_unknown (&msg->cid,
&my_full_id,
NULL,
return;
}
- pid = ntohl (msg->pid);
- LOG (GNUNET_ERROR_TYPE_DEBUG, " PID %u, OLD %u\n", pid, fc->last_pid_recv);
+ pid = msg->cemi;
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ " PID %u, OLD %u\n",
+ ntohl (pid.pid),
+ ntohl (fc->last_pid_recv.pid));
fc->last_pid_recv = pid;
fwd = fc == &c->bck_fc;
GCC_send_ack (c, fwd, GNUNET_YES);
*/
static int
check_message (const struct GNUNET_MessageHeader *message,
- const struct GNUNET_CADET_Hash* cid,
+ const struct GNUNET_CADET_ConnectionTunnelIdentifier* cid,
struct CadetConnection *c,
struct CadetPeer *sender,
- uint32_t pid)
+ struct CadetEncryptedMessageIdentifier pid)
{
struct CadetFlowControl *fc;
struct CadetPeer *hop;
LOG (GNUNET_ERROR_TYPE_DEBUG,
"%s on unknown connection %s\n",
GC_m2s (ntohs (message->type)),
- GNUNET_h2s (GC_h2hc (cid)));
+ GNUNET_sh2s (&cid->connection_of_tunnel));
+ GNUNET_break_op (0);
send_broken_unknown (cid,
&my_full_id,
NULL,
/* Check PID for payload messages */
type = ntohs (message->type);
- if (GNUNET_MESSAGE_TYPE_CADET_ENCRYPTED == type)
+ if (GNUNET_MESSAGE_TYPE_CADET_TUNNEL_ENCRYPTED == type)
{
fc = fwd ? &c->bck_fc : &c->fwd_fc;
- LOG (GNUNET_ERROR_TYPE_DEBUG, " PID %u (expected %u - %u)\n",
- pid, fc->last_pid_recv + 1, fc->last_ack_sent);
- if (GC_is_pid_bigger (pid, fc->last_ack_sent))
+ LOG (GNUNET_ERROR_TYPE_DEBUG, " PID %u (expected in interval [%u,%u])\n",
+ ntohl (pid.pid),
+ ntohl (fc->last_pid_recv.pid) + 1,
+ ntohl (fc->last_ack_sent.pid));
+ if (GC_is_pid_bigger (ntohl (pid.pid),
+ ntohl (fc->last_ack_sent.pid)))
{
- GNUNET_break_op (0);
- GNUNET_STATISTICS_update (stats, "# unsolicited message", 1, GNUNET_NO);
- LOG (GNUNET_ERROR_TYPE_WARNING, "Received PID %u, (prev %u), ACK %u\n",
- pid, fc->last_pid_recv, fc->last_ack_sent);
+ GNUNET_STATISTICS_update (stats,
+ "# unsolicited message",
+ 1,
+ GNUNET_NO);
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ "Received PID %u, (prev %u), ACK %u\n",
+ pid, fc->last_pid_recv, fc->last_ack_sent);
return GNUNET_SYSERR;
}
- if (GC_is_pid_bigger (pid, fc->last_pid_recv))
+ if (GC_is_pid_bigger (ntohl (pid.pid),
+ ntohl (fc->last_pid_recv.pid)))
{
unsigned int delta;
- delta = pid - fc->last_pid_recv;
+ delta = ntohl (pid.pid) - ntohl (fc->last_pid_recv.pid);
fc->last_pid_recv = pid;
fc->recv_bitmap <<= delta;
fc->recv_bitmap |= 1;
}
else
{
- GNUNET_STATISTICS_update (stats, "# out of order PID", 1, GNUNET_NO);
- if (GNUNET_NO == is_ooo_ok (fc->last_pid_recv, pid, fc->recv_bitmap))
+ GNUNET_STATISTICS_update (stats,
+ "# out of order PID",
+ 1,
+ GNUNET_NO);
+ if (GNUNET_NO == is_ooo_ok (fc->last_pid_recv,
+ pid,
+ fc->recv_bitmap))
{
- LOG (GNUNET_ERROR_TYPE_WARNING, "PID %u unexpected (%u+), dropping!\n",
- pid, fc->last_pid_recv - 31);
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ "PID %u unexpected (%u+), dropping!\n",
+ ntohl (pid.pid),
+ ntohl (fc->last_pid_recv.pid) - 31);
return GNUNET_SYSERR;
}
- fc->recv_bitmap |= get_recv_bitmask (fc->last_pid_recv, pid);
+ fc->recv_bitmap |= get_recv_bitmask (fc->last_pid_recv,
+ pid);
}
}
/* Count as connection confirmation. */
- if (CADET_CONNECTION_SENT == c->state || CADET_CONNECTION_ACK == c->state)
+ if ( (CADET_CONNECTION_SENT == c->state) ||
+ (CADET_CONNECTION_ACK == c->state) )
{
connection_change_state (c, CADET_CONNECTION_READY);
if (NULL != c->t)
*/
void
GCC_handle_kx (struct CadetPeer *peer,
- const struct GNUNET_CADET_KX *msg)
+ const struct GNUNET_CADET_TunnelKeyExchangeMessage *msg)
{
- const struct GNUNET_CADET_Hash* cid;
+ static struct CadetEncryptedMessageIdentifier zero;
+ const struct GNUNET_CADET_ConnectionTunnelIdentifier* cid;
struct CadetConnection *c;
int fwd;
cid,
c,
peer,
- 0);
+ zero);
/* If something went wrong, discard message. */
if (GNUNET_SYSERR == fwd)
/* Message not for us: forward to next hop */
LOG (GNUNET_ERROR_TYPE_DEBUG, " not for us, retransmitting...\n");
GNUNET_STATISTICS_update (stats, "# messages forwarded", 1, GNUNET_NO);
- (void) GCC_send_prebuilt_message (&msg->header, 0, 0, c, fwd,
+ (void) GCC_send_prebuilt_message (&msg->header, 0,
+ zero, c, fwd,
GNUNET_NO, NULL, NULL);
GCC_check_connections ();
}
*/
void
GCC_handle_encrypted (struct CadetPeer *peer,
- const struct GNUNET_CADET_Encrypted *msg)
+ const struct GNUNET_CADET_TunnelEncryptedMessage *msg)
{
- const struct GNUNET_CADET_Hash* cid;
+ static struct CadetEncryptedMessageIdentifier zero;
+ const struct GNUNET_CADET_ConnectionTunnelIdentifier* cid;
struct CadetConnection *c;
- uint32_t pid;
+ struct CadetEncryptedMessageIdentifier pid;
int fwd;
GCC_check_connections ();
cid = &msg->cid;
- pid = ntohl (msg->pid);
+ pid = msg->cemi;
log_message (&msg->header, peer, cid);
c = connection_get (cid);
/* If something went wrong, discard message. */
if (GNUNET_SYSERR == fwd)
{
- GNUNET_break_op (0);
GCC_check_connections ();
return;
}
/* Message not for us: forward to next hop */
LOG (GNUNET_ERROR_TYPE_DEBUG, " not for us, retransmitting...\n");
GNUNET_STATISTICS_update (stats, "# messages forwarded", 1, GNUNET_NO);
- (void) GCC_send_prebuilt_message (&msg->header, 0, 0, c, fwd,
+ (void) GCC_send_prebuilt_message (&msg->header, 0,
+ zero, c, fwd,
GNUNET_NO, NULL, NULL);
GCC_check_connections ();
}
GNUNET_SCHEDULER_shutdown ();
return;
}
- create_connection_time = GNUNET_TIME_UNIT_SECONDS;
- connections = GNUNET_CONTAINER_multihashmap_create (1024, GNUNET_NO);
+ create_connection_time = GNUNET_TIME_relative_min (GNUNET_TIME_UNIT_SECONDS,
+ refresh_connection_time);
+ connections = GNUNET_CONTAINER_multishortmap_create (1024,
+ GNUNET_YES);
}
*/
static int
shutdown_iterator (void *cls,
- const struct GNUNET_HashCode *key,
+ const struct GNUNET_ShortHashCode *key,
void *value)
{
struct CadetConnection *c = value;
{
LOG (GNUNET_ERROR_TYPE_DEBUG, "Shutting down connections\n");
GCC_check_connections ();
- GNUNET_CONTAINER_multihashmap_iterate (connections,
- &shutdown_iterator,
- NULL);
- GNUNET_CONTAINER_multihashmap_destroy (connections);
+ GNUNET_CONTAINER_multishortmap_iterate (connections,
+ &shutdown_iterator,
+ NULL);
+ GNUNET_CONTAINER_multishortmap_destroy (connections);
connections = NULL;
}
* NULL in case of error: own id not in path, wrong neighbors, ...
*/
struct CadetConnection *
-GCC_new (const struct GNUNET_CADET_Hash *cid,
+GCC_new (const struct GNUNET_CADET_ConnectionTunnelIdentifier *cid,
struct CadetTunnel *t,
struct CadetPeerPath *path,
unsigned int own_pos)
c = GNUNET_new (struct CadetConnection);
c->id = *cid;
GNUNET_assert (GNUNET_OK ==
- GNUNET_CONTAINER_multihashmap_put (connections,
- GCC_get_h (c), c,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
+ GNUNET_CONTAINER_multishortmap_put (connections,
+ &c->id.connection_of_tunnel,
+ c,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
fc_init (&c->fwd_fc);
fc_init (&c->bck_fc);
c->fwd_fc.c = c;
if (GNUNET_NO == c->was_removed)
{
GNUNET_break (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_remove (connections,
- GCC_get_h (c),
- c));
+ GNUNET_CONTAINER_multishortmap_remove (connections,
+ &c->id.connection_of_tunnel,
+ c));
}
GNUNET_STATISTICS_update (stats,
"# connections",
*
* @return ID of the connection.
*/
-const struct GNUNET_CADET_Hash *
+const struct GNUNET_CADET_ConnectionTunnelIdentifier *
GCC_get_id (const struct CadetConnection *c)
{
return &c->id;
}
-/**
- * Get the connection ID.
- *
- * @param c Connection to get the ID from.
- *
- * @return ID of the connection.
- */
-const struct GNUNET_HashCode *
-GCC_get_h (const struct CadetConnection *c)
-{
- return GC_h2hc (&c->id);
-}
-
-
/**
* Get the connection path.
*
struct CadetFlowControl *fc;
fc = fwd ? &c->fwd_fc : &c->bck_fc;
- if (CADET_CONNECTION_READY != c->state
- || GC_is_pid_bigger (fc->last_pid_recv, fc->last_ack_sent))
+ if ( (CADET_CONNECTION_READY != c->state) ||
+ GC_is_pid_bigger (ntohl (fc->last_pid_recv.pid),
+ ntohl (fc->last_ack_sent.pid)) )
{
return 0;
}
- return (fc->last_ack_sent - fc->last_pid_recv);
+ return (ntohl (fc->last_ack_sent.pid) - ntohl (fc->last_pid_recv.pid));
}
*
* @param c Connection.
* @param fwd Is query about FWD traffic?
- *
* @return Next PID to use.
*/
-uint32_t
+struct CadetEncryptedMessageIdentifier
GCC_get_pid (struct CadetConnection *c, int fwd)
{
struct CadetFlowControl *fc;
- uint32_t pid;
+ struct CadetEncryptedMessageIdentifier pid;
fc = fwd ? &c->fwd_fc : &c->bck_fc;
pid = fc->next_pid;
- fc->next_pid++;
+ fc->next_pid.pid = htonl (1 + ntohl (pid.pid));
return pid;
}
GNUNET_assert (GNUNET_NO == c->was_removed);
c->was_removed = GNUNET_YES;
GNUNET_break (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_remove (connections,
- GCC_get_h (c),
- c));
+ GNUNET_CONTAINER_multishortmap_remove (connections,
+ &c->id.connection_of_tunnel,
+ c));
/* Cancel queue in the direction that just died. */
connection_cancel_queues (c, ! fwd);
GCC_stop_poll (c, ! fwd);
fc = fwd ? &c->fwd_fc : &c->bck_fc;
LOG (GNUNET_ERROR_TYPE_DEBUG,
" last ack recv: %u, last pid sent: %u\n",
- fc->last_ack_recv, fc->last_pid_sent);
- if (GC_is_pid_bigger (fc->last_ack_recv, fc->last_pid_sent))
+ ntohl (fc->last_ack_recv.pid),
+ ntohl (fc->last_pid_sent.pid));
+ if (GC_is_pid_bigger (ntohl (fc->last_ack_recv.pid),
+ ntohl (fc->last_pid_sent.pid)))
{
LOG (GNUNET_ERROR_TYPE_DEBUG, " sendable\n");
return GNUNET_YES;
*/
struct CadetConnectionQueue *
GCC_send_prebuilt_message (const struct GNUNET_MessageHeader *message,
- uint16_t payload_type, uint32_t payload_id,
+ uint16_t payload_type,
+ struct CadetEncryptedMessageIdentifier payload_id,
struct CadetConnection *c, int fwd, int force,
GCC_sent cont, void *cont_cls)
{
GC_f2s(fwd), size);
switch (type)
{
- case GNUNET_MESSAGE_TYPE_CADET_ENCRYPTED:
- LOG (GNUNET_ERROR_TYPE_DEBUG, " Q_N+ %p %u\n", fc, fc->queue_n);
- LOG (GNUNET_ERROR_TYPE_DEBUG, "last pid sent %u\n", fc->last_pid_sent);
- LOG (GNUNET_ERROR_TYPE_DEBUG, " ack recv %u\n", fc->last_ack_recv);
+ case GNUNET_MESSAGE_TYPE_CADET_TUNNEL_ENCRYPTED:
+ LOG (GNUNET_ERROR_TYPE_DEBUG, " Q_N+ %p %u, PIDsnt: %u, ACKrcv: %u\n",
+ fc,
+ fc->queue_n,
+ ntohl (fc->last_pid_sent.pid),
+ ntohl (fc->last_ack_recv.pid));
if (GNUNET_NO == force)
{
fc->queue_n++;
}
break;
- case GNUNET_MESSAGE_TYPE_CADET_KX:
+ case GNUNET_MESSAGE_TYPE_CADET_TUNNEL_KX:
/* nothing to do here */
break;
case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_CREATE:
- case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_ACK:
+ case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_CREATE_ACK:
/* Should've only be used for restransmissions. */
GNUNET_break (0 == payload_type);
break;
- case GNUNET_MESSAGE_TYPE_CADET_ACK:
- case GNUNET_MESSAGE_TYPE_CADET_POLL:
+ case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_HOP_BY_HOP_ENCRYPTED_ACK:
+ case GNUNET_MESSAGE_TYPE_CADET_TUNNEL_ENCRYPTED_POLL:
case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_DESTROY:
case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_BROKEN:
GNUNET_assert (GNUNET_YES == force);
GNUNET_break (0);
LOG (GNUNET_ERROR_TYPE_DEBUG, "queue full: %u/%u\n",
fc->queue_n, fc->queue_max);
- if (GNUNET_MESSAGE_TYPE_CADET_ENCRYPTED == type)
+ if (GNUNET_MESSAGE_TYPE_CADET_TUNNEL_ENCRYPTED == type)
{
fc->queue_n--;
}
c->pending_messages++;
q = GNUNET_new (struct CadetConnectionQueue);
+ q->cont = cont;
+ q->cont_cls = cont_cls;
q->forced = force;
- q->peer_q = GCP_send (get_hop (c, fwd), message,
- payload_type, payload_id,
- c, fwd,
+ GNUNET_CONTAINER_DLL_insert (fc->q_head, fc->q_tail, q);
+ q->peer_q = GCP_send (get_hop (c, fwd),
+ message,
+ payload_type,
+ payload_id,
+ c,
+ fwd,
&conn_message_sent, q);
if (NULL == q->peer_q)
{
LOG (GNUNET_ERROR_TYPE_DEBUG, "dropping msg on %s, NULL q\n", GCC_2s (c));
+ GNUNET_CONTAINER_DLL_remove (fc->q_head, fc->q_tail, q);
GNUNET_free (q);
GCC_check_connections ();
return NULL;
}
- q->cont = cont;
- q->cont_cls = cont_cls;
- GNUNET_CONTAINER_DLL_insert (fc->q_head, fc->q_tail, q);
GCC_check_connections ();
return q;
}
void
GCC_send_create (struct CadetConnection *c)
{
+ static struct CadetEncryptedMessageIdentifier zero;
enum CadetTunnelCState state;
size_t size;
GCC_check_connections ();
- size = sizeof (struct GNUNET_CADET_ConnectionCreate);
+ size = sizeof (struct GNUNET_CADET_ConnectionCreateMessage);
size += c->path->length * sizeof (struct GNUNET_PeerIdentity);
{
/* Allocate message on the stack */
unsigned char cbuf[size];
- struct GNUNET_CADET_ConnectionCreate *msg;
+ struct GNUNET_CADET_ConnectionCreateMessage *msg;
struct GNUNET_PeerIdentity *peers;
- msg = (struct GNUNET_CADET_ConnectionCreate *) cbuf;
+
+ msg = (struct GNUNET_CADET_ConnectionCreateMessage *) cbuf;
msg->header.size = htons (size);
msg->header.type = htons (GNUNET_MESSAGE_TYPE_CADET_CONNECTION_CREATE);
msg->reserved = htonl (0);
GNUNET_assert (NULL == c->maintenance_q);
c->maintenance_q = GCP_send (get_next_hop (c),
&msg->header,
- GNUNET_MESSAGE_TYPE_CADET_CONNECTION_CREATE, 0,
+ GNUNET_MESSAGE_TYPE_CADET_CONNECTION_CREATE,
+ zero,
c, GNUNET_YES,
&conn_message_sent, NULL);
}
void
GCC_send_destroy (struct CadetConnection *c)
{
- struct GNUNET_CADET_ConnectionDestroy msg;
+ static struct CadetEncryptedMessageIdentifier zero;
+ struct GNUNET_CADET_ConnectionDestroyMessage msg;
if (GNUNET_YES == c->destroy)
return;
GCC_2s (c));
if (GNUNET_NO == GCC_is_terminal (c, GNUNET_YES))
- (void) GCC_send_prebuilt_message (&msg.header, UINT16_MAX, 0, c,
+ (void) GCC_send_prebuilt_message (&msg.header,
+ UINT16_MAX,
+ zero,
+ c,
GNUNET_YES, GNUNET_YES, NULL, NULL);
if (GNUNET_NO == GCC_is_terminal (c, GNUNET_NO))
- (void) GCC_send_prebuilt_message (&msg.header, UINT16_MAX, 0, c,
+ (void) GCC_send_prebuilt_message (&msg.header,
+ UINT16_MAX,
+ zero,
+ c,
GNUNET_NO, GNUNET_YES, NULL, NULL);
mark_destroyed (c);
GCC_check_connections ();
return;
}
LOG (GNUNET_ERROR_TYPE_DEBUG, "POLL started on request\n");
- fc->poll_task = GNUNET_SCHEDULER_add_delayed (fc->poll_time,
- &send_connection_poll,
- fc);
+ fc->poll_task = GNUNET_SCHEDULER_add_delayed (fc->poll_time, &send_poll, fc);
}
static char buf[128];
SPRINTF (buf, "%s (->%s)",
- GNUNET_h2s (GC_h2hc (GCC_get_id (c))), GCT_2s (c->t));
+ GNUNET_sh2s (&GCC_get_id (c)->connection_of_tunnel),
+ GCT_2s (c->t));
return buf;
}
- return GNUNET_h2s (GC_h2hc (&c->id));
+ return GNUNET_sh2s (&c->id.connection_of_tunnel);
}
LOG2 (level, "CCC FWD flow control:\n");
LOG2 (level, "CCC queue: %u/%u\n", c->fwd_fc.queue_n, c->fwd_fc.queue_max);
LOG2 (level, "CCC last PID sent: %5u, recv: %5u\n",
- c->fwd_fc.last_pid_sent, c->fwd_fc.last_pid_recv);
+ ntohl (c->fwd_fc.last_pid_sent.pid),
+ ntohl (c->fwd_fc.last_pid_recv.pid));
LOG2 (level, "CCC last ACK sent: %5u, recv: %5u\n",
- c->fwd_fc.last_ack_sent, c->fwd_fc.last_ack_recv);
+ ntohl (c->fwd_fc.last_ack_sent.pid),
+ ntohl (c->fwd_fc.last_ack_recv.pid));
LOG2 (level, "CCC recv PID bitmap: %X\n", c->fwd_fc.recv_bitmap);
LOG2 (level, "CCC poll: task %d, msg %p, msg_ack %p)\n",
c->fwd_fc.poll_task, c->fwd_fc.poll_msg, c->fwd_fc.ack_msg);
LOG2 (level, "CCC BCK flow control:\n");
LOG2 (level, "CCC queue: %u/%u\n", c->bck_fc.queue_n, c->bck_fc.queue_max);
LOG2 (level, "CCC last PID sent: %5u, recv: %5u\n",
- c->bck_fc.last_pid_sent, c->bck_fc.last_pid_recv);
+ ntohl (c->bck_fc.last_pid_sent.pid),
+ ntohl (c->bck_fc.last_pid_recv.pid));
LOG2 (level, "CCC last ACK sent: %5u, recv: %5u\n",
- c->bck_fc.last_ack_sent, c->bck_fc.last_ack_recv);
+ ntohl (c->bck_fc.last_ack_sent.pid),
+ ntohl (c->bck_fc.last_ack_recv.pid));
LOG2 (level, "CCC recv PID bitmap: %X\n", c->bck_fc.recv_bitmap);
LOG2 (level, "CCC poll: task %d, msg %p, msg_ack %p)\n",
c->bck_fc.poll_task, c->bck_fc.poll_msg, c->bck_fc.ack_msg);