};
+
enum State
{
- /* fresh peer or completely disconnected */
- S_NOT_CONNECTED = 0,
- /* sent CONNECT message to other peer, waiting for CONNECT_ACK */
- S_CONNECT_SENT = 1,
- /* received CONNECT message to other peer, sending CONNECT_ACK */
- S_CONNECT_RECV = 4,
- /* sent CONNECT_ACK message to other peer, wait for ACK or payload */
- S_CONNECT_RECV_ACK_SENT = 8,
- /* received ACK or payload */
- S_CONNECTED = 16,
- /* Disconnect in progress */
- S_DISCONNECT = 32
+ /**
+ * fresh peer or completely disconnected
+ */
+ S_NOT_CONNECTED,
+
+ /**
+ * sent CONNECT message to other peer, waiting for CONNECT_ACK
+ */
+ S_CONNECT_SENT,
+
+ /**
+ * received CONNECT message to other peer, sending CONNECT_ACK
+ */
+ S_CONNECT_RECV,
+
+ /**
+ * received ACK or payload
+ */
+ S_CONNECTED,
+
+ /**
+ * Disconnect in progress
+ */
+ S_DISCONNECT
};
+
/**
* Entry in neighbours.
*/
case S_CONNECT_RECV:
return "S_CONNECT_RECV";
break;
- case S_CONNECT_RECV_ACK_SENT:
- return "S_CONNECT_RECV_ACK_SENT";
- break;
case S_CONNECT_SENT:
return "S_CONNECT_SENT";
break;
static int
change (struct NeighbourMapEntry *n, int state, int line)
{
- char *old = strdup (print_state (n->state));
- char *new = strdup (print_state (state));
-
/* allowed transitions */
int allowed = GNUNET_NO;
case S_NOT_CONNECTED:
if ((state == S_CONNECT_RECV) || (state == S_CONNECT_SENT) ||
(state == S_DISCONNECT))
- {
allowed = GNUNET_YES;
-
- /* Schedule reset task */
- if ((state == S_CONNECT_RECV) || (state == S_CONNECT_SENT))
- {
- GNUNET_assert (n->state_reset == GNUNET_SCHEDULER_NO_TASK);
- n->state_reset =
- GNUNET_SCHEDULER_add_delayed (SETUP_CONNECTION_TIMEOUT, &reset_task,
- n);
- }
- break;
- }
break;
case S_CONNECT_RECV:
- if ((state == S_NOT_CONNECTED) || (state == S_DISCONNECT) ||
- (state == S_CONNECTED) ||
- /* FIXME SENT -> RECV ISSUE! */ (state == S_CONNECT_SENT))
- {
- if ((state == S_CONNECTED) || (state == S_DISCONNECT) ||
- (state == S_NOT_CONNECTED))
- {
-#if DEBUG_TRANSPORT
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Removed reset task for peer `%s' %s failed in state transition `%s' -> `%s' \n",
- GNUNET_i2s (&n->id), GST_plugins_a2s (n->address),
- print_state (n->state), print_state (state));
-#endif
- GNUNET_assert (n->state_reset != GNUNET_SCHEDULER_NO_TASK);
- GNUNET_SCHEDULER_cancel (n->state_reset);
- n->state_reset = GNUNET_SCHEDULER_NO_TASK;
- }
-
- allowed = GNUNET_YES;
- break;
- }
+ allowed = GNUNET_YES;
break;
case S_CONNECT_SENT:
- if ((state == S_NOT_CONNECTED) || (state == S_CONNECTED) ||
- (state == S_DISCONNECT) ||
- /* FIXME SENT -> RECV ISSUE! */ (state == S_CONNECT_RECV))
- {
- if ((state == S_CONNECTED) || (state == S_DISCONNECT) ||
- (state == S_NOT_CONNECTED))
- {
-#if DEBUG_TRANSPORT
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Removed reset task for peer `%s' %s failed in state transition `%s' -> `%s' \n",
- GNUNET_i2s (&n->id), GST_plugins_a2s (n->address),
- print_state (n->state), print_state (state));
-#endif
- GNUNET_assert (n->state_reset != GNUNET_SCHEDULER_NO_TASK);
- GNUNET_SCHEDULER_cancel (n->state_reset);
- n->state_reset = GNUNET_SCHEDULER_NO_TASK;
- }
-
- allowed = GNUNET_YES;
- break;
- }
+ allowed = GNUNET_YES;
break;
case S_CONNECTED:
if (state == S_DISCONNECT)
- {
allowed = GNUNET_YES;
- break;
- }
break;
case S_DISCONNECT:
- /*
- * if (state == S_NOT_CONNECTED)
- * {
- * allowed = GNUNET_YES;
- * break;
- * } */
break;
default:
GNUNET_break (0);
break;
-
}
-
if (allowed == GNUNET_NO)
{
+ char *old = GNUNET_strdup (print_state (n->state));
+ char *new = GNUNET_strdup (print_state (state));
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Illegal state transition from `%s' to `%s' in line %u \n", old,
new, line);
n->state = state;
#if DEBUG_TRANSPORT
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "State for neighbour `%s' %X changed from `%s' to `%s' in line %u\n",
- GNUNET_i2s (&n->id), n, old, new, line);
+ {
+ char *old = GNUNET_strdup (print_state (n->state));
+ char *new = GNUNET_strdup (print_state (state));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "State for neighbour `%s' %X changed from `%s' to `%s' in line %u\n",
+ GNUNET_i2s (&n->id), n, old, new, line);
+ GNUNET_free (old);
+ GNUNET_free (new);
+ }
+#endif
+ switch (n->state)
+ {
+ case S_CONNECT_RECV:
+ case S_CONNECT_SENT:
+ if (n->state_reset != GNUNET_SCHEDULER_NO_TASK)
+ GNUNET_SCHEDULER_cancel (n->state_reset);
+ n->state_reset =
+ GNUNET_SCHEDULER_add_delayed (SETUP_CONNECTION_TIMEOUT, &reset_task,
+ n);
+ break;
+ case S_CONNECTED:
+ case S_NOT_CONNECTED:
+ case S_DISCONNECT:
+ if (GNUNET_SCHEDULER_NO_TASK != n->state_reset)
+ {
+#if DEBUG_TRANSPORT
+ char *old = GNUNET_strdup (print_state (n->state));
+ char *new = GNUNET_strdup (print_state (state));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Removed reset task for peer `%s' %s failed in state transition `%s' -> `%s' \n",
+ GNUNET_i2s (&n->id), GST_plugins_a2s (n->address),
+ old, new);
+ GNUNET_free (old);
+ GNUNET_free (new);
#endif
- GNUNET_free (old);
- GNUNET_free (new);
+ GNUNET_assert (n->state_reset != GNUNET_SCHEDULER_NO_TASK);
+ GNUNET_SCHEDULER_cancel (n->state_reset);
+ n->state_reset = GNUNET_SCHEDULER_NO_TASK;
+ }
+ break;
+ default:
+ GNUNET_assert (0);
+ }
+
+
+
return GNUNET_OK;
}
disconnect_neighbour (struct NeighbourMapEntry *n)
{
struct MessageQueue *mq;
- int was_connected = is_connected (n);
+ int is_connected;
+
+ is_connected = (n->state == S_CONNECTED);
/* send DISCONNECT MESSAGE */
- if (is_connected (n) || is_connecting (n))
+ if (is_connected || is_connecting (n))
{
if (GNUNET_OK ==
send_disconnect (&n->id, n->address,
GNUNET_i2s (&n->id));
}
- if (is_connected(n))
+ if (is_connected)
{
GNUNET_ATS_address_in_use (GST_ats, n->address, n->session, GNUNET_NO);
}
n->is_active->n = NULL;
n->is_active = NULL;
}
- if (was_connected)
+ if (is_connected)
{
GNUNET_assert (GNUNET_SCHEDULER_NO_TASK != n->keepalive_task);
GNUNET_SCHEDULER_cancel (n->keepalive_task);
n->keepalive_task =
GNUNET_SCHEDULER_add_delayed (KEEPALIVE_FREQUENCY,
&neighbour_keepalive_task, n);
- GNUNET_assert (is_connected (n));
+ GNUNET_assert (S_CONNECTED == n->state);
GNUNET_STATISTICS_update (GST_stats, gettext_noop ("# keepalives sent"), 1,
GNUNET_NO);
m.size = htons (sizeof (struct GNUNET_MessageHeader));
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting peer `%4s', %s\n",
GNUNET_i2s (&n->id), "SHUTDOWN_TASK");
#endif
- if (is_connected (n))
+ if (S_CONNECTED == n->state)
GNUNET_STATISTICS_update (GST_stats,
gettext_noop
("# peers disconnected due to global disconnect"),
* succeeded, we change the state. If it failed, we should tell
* ATS to not use this address anymore (until it is re-validated).
*
- * @param cls the 'struct NeighbourMapEntry'
+ * @param cls the 'struct GNUNET_HELLO_Address' of the address that was tried
* @param success GNUNET_OK on success
*/
static void
send_connect_continuation (void *cls, const struct GNUNET_PeerIdentity *target,
int success)
{
- struct NeighbourMapEntry *n = cls;
-
- GNUNET_assert (n != NULL);
- GNUNET_assert (!is_connected (n));
-
- if (is_disconnecting (n))
- return; /* neighbour is going away */
-
+ struct GNUNET_HELLO_Address *address = cls;
+ struct NeighbourMapEntry *n;
+
if (GNUNET_YES != success)
+ GNUNET_ATS_address_destroyed (GST_ats, address, NULL);
+ if ( (NULL == neighbours) ||
+ (NULL == (n = lookup_neighbour (&address->peer))) ||
+ (n->state == S_DISCONNECT) ||
+ (GNUNET_YES == success) )
{
-#if DEBUG_TRANSPORT
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Failed to send CONNECT_MSG to peer `%4s' with plugin `%s' address '%s' session %X, asking ATS for new address \n",
- GNUNET_i2s (&n->id), n->address->transport_name,
- (n->addrlen ==
- 0) ? "<inbound>" : GST_plugins_a2s (n->address), n->session);
-#endif
-
- GNUNET_ATS_address_destroyed (GST_ats, n->address, NULL);
-
- change_state (n, S_NOT_CONNECTED);
-
- if (n->ats_suggest != GNUNET_SCHEDULER_NO_TASK)
- GNUNET_SCHEDULER_cancel (n->ats_suggest);
- n->ats_suggest =
- GNUNET_SCHEDULER_add_delayed (ATS_RESPONSE_TIMEOUT, ats_suggest_cancel,
- n);
- GNUNET_ATS_suggest_address (GST_ats, &n->id);
+ GNUNET_HELLO_address_free (address);
return;
}
-
-
+#if DEBUG_TRANSPORT
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Failed to send CONNECT_MSG to peer `%4s' with address '%s' session %p, asking ATS for new address \n",
+ GNUNET_i2s (&n->id),
+ GST_plugins_a2s (n->address),
+ n->session);
+#endif
+ change_state (n, S_NOT_CONNECTED);
+ if (n->ats_suggest != GNUNET_SCHEDULER_NO_TASK)
+ GNUNET_SCHEDULER_cancel (n->ats_suggest);
+ n->ats_suggest =
+ GNUNET_SCHEDULER_add_delayed (ATS_RESPONSE_TIMEOUT, &ats_suggest_cancel,
+ n);
+ GNUNET_ATS_suggest_address (GST_ats, &n->id);
+ GNUNET_HELLO_address_free (address);
}
GNUNET_ATS_suggest_address (GST_ats, &n->id);
}
+
/**
* For an existing neighbour record, set the active connection to
* the given address.
struct SessionConnectMessage connect_msg;
size_t msg_len;
size_t ret;
- int checks_failed;
- // This can happen during shutdown
if (neighbours == NULL)
{
+ /* This can happen during shutdown */
return GNUNET_NO;
}
-
- checks_failed = GNUNET_NO;
-
- if (address == NULL)
+ n = lookup_neighbour (peer);
+ if (NULL == n)
+ return GNUNET_NO;
+ if (n->state == S_DISCONNECT)
{
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "ATS offered suggested us empty address: plugin NULL");
- GNUNET_break_op (0);
- checks_failed = GNUNET_YES;
+ /* We are disconnecting, nothing to do here */
+ return GNUNET_NO;
}
- if ( (session == NULL) && (address == NULL) )
+ GNUNET_assert (address->transport_name != NULL);
+ if ( (session == NULL) && (0 == address->address_length) )
{
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "ATS offered suggested us empty address: address NULL & session NULL");
GNUNET_break_op (0);
- checks_failed = GNUNET_YES;
- }
-
- n = lookup_neighbour (peer);
- if (NULL == n)
- checks_failed = GNUNET_YES;
-
- if (checks_failed == GNUNET_YES)
- {
GNUNET_ATS_address_destroyed (GST_ats, address, session);
- if (n != NULL)
- GNUNET_ATS_suggest_address (GST_ats, peer);
+ GNUNET_ATS_suggest_address (GST_ats, peer);
return GNUNET_NO;
}
/* checks successful and neighbour != NULL */
#if DEBUG_TRANSPORT
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "ATS tells us to switch to plugin `%s' address '%s' session %X for %s peer `%s'\n",
- address->transport_name,
- (address_len == 0) ? "<inbound>" : GST_plugins_a2s (address),
- session, (is_connected (n) ? "CONNECTED" : "NOT CONNECTED"),
+ "ATS tells us to switch to address '%s' session %p for %s peer `%s'\n",
+ GST_plugins_a2s (address),
+ session, (S_CONNECTED == n->state) ? "CONNECTED" : "NOT CONNECTED",
GNUNET_i2s (peer));
#endif
-
if (n->ats_suggest != GNUNET_SCHEDULER_NO_TASK)
{
GNUNET_SCHEDULER_cancel (n->ats_suggest);
n->ats_suggest = GNUNET_SCHEDULER_NO_TASK;
}
-
- // do not switch addresses just update quotas
- if ( (is_connected (n)) &&
+ /* do not switch addresses just update quotas */
+ if ( (n->state == S_CONNECTED) &&
+ (NULL != n->address) &&
(0 == GNUNET_HELLO_address_cmp (address,
n->address)) &&
(n->session == session) )
return GNUNET_NO;
}
if (n->state == S_CONNECTED)
+ {
+ /* mark old address as no longer used */
+ GNUNET_assert (NULL != n->address);
GST_validation_set_address_use (&n->id,
n->address,
n->session,
GNUNET_NO);
- /* This will be a connection switch, tell ATS about it */
- if (n->state == S_CONNECTED)
- {
GNUNET_ATS_address_in_use (GST_ats, n->address, n->session, GNUNET_NO);
}
/* set new address */
if (NULL != n->address)
- GNUNET_HELLO_address_free (n->address);
+ GNUNET_HELLO_address_free (n->address);
n->address = GNUNET_HELLO_address_copy (address);
+ n->session = session;
n->bandwidth_in = bandwidth_in;
n->bandwidth_out = bandwidth_out;
- n->session = session;
GNUNET_SCHEDULER_cancel (n->timeout_task);
n->timeout_task =
GNUNET_SCHEDULER_add_delayed (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT,
&neighbour_timeout_task, n);
- if (n->state == S_CONNECTED)
- GST_validation_set_address_use (&n->id,
- n->address,
- n->session,
- GNUNET_YES);
-
-
- if (n->state == S_DISCONNECT)
- {
- /* We are disconnecting, nothing to do here */
- return GNUNET_NO;
- }
- /* We are not connected/connecting and initiate a fresh connect */
- if (n->state == S_NOT_CONNECTED)
+ switch (n->state)
{
+ case S_NOT_CONNECTED:
+ case S_CONNECT_SENT:
msg_len = sizeof (struct SessionConnectMessage);
connect_msg.header.size = htons (msg_len);
connect_msg.header.type =
connect_msg.reserved = htonl (0);
connect_msg.timestamp =
GNUNET_TIME_absolute_hton (GNUNET_TIME_absolute_get ());
-
change_state (n, S_CONNECT_SENT);
-
ret =
send_with_plugin (peer, (const char *) &connect_msg, msg_len,
UINT32_MAX, GNUNET_TIME_UNIT_FOREVER_REL, session,
address, GNUNET_YES,
- &send_connect_continuation, n);
-
-
+ &send_connect_continuation,
+ GNUNET_HELLO_address_copy (address));
return GNUNET_NO;
- }
- /* We received a CONNECT message and asked ATS for an address */
- else if (n->state == S_CONNECT_RECV)
- {
+ case S_CONNECT_RECV:
+ /* We received a CONNECT message and asked ATS for an address */
msg_len = sizeof (struct SessionConnectMessage);
connect_msg.header.size = htons (msg_len);
connect_msg.header.type =
connect_msg.reserved = htonl (0);
connect_msg.timestamp =
GNUNET_TIME_absolute_hton (GNUNET_TIME_absolute_get ());
-
ret =
send_with_plugin (&n->id, (const void *) &connect_msg, msg_len,
UINT32_MAX, GNUNET_TIME_UNIT_FOREVER_REL, session,
address, GNUNET_YES,
&send_connect_ack_continuation, n);
return GNUNET_NO;
- }
- /* connected peer is switching addresses */
- else if (n->state == S_CONNECTED)
- {
+ case S_CONNECTED:
+ /* connected peer is switching addresses */
+ GST_validation_set_address_use (&n->id,
+ n->address,
+ n->session,
+ GNUNET_YES);
msg_len = sizeof (struct SessionConnectMessage);
connect_msg.header.size = htons (msg_len);
connect_msg.header.type =
connect_msg.reserved = htonl (0);
connect_msg.timestamp =
GNUNET_TIME_absolute_hton (GNUNET_TIME_absolute_get ());
-
ret =
send_with_plugin (peer, (const char *) &connect_msg, msg_len,
UINT32_MAX, GNUNET_TIME_UNIT_FOREVER_REL, session,
GST_plugins_a2s (address), session);
}
return GNUNET_NO;
- }
- else if (n->state == S_CONNECT_SENT)
- {
+ default:
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Invalid connection state to switch addresses %u \n", n->state);
+ GNUNET_break_op (0);
return GNUNET_NO;
}
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Invalid connection state to switch addresses %u \n", n->state);
- GNUNET_break_op (0);
- return GNUNET_NO;
}
if (NULL != n)
{
- if ((is_connected (n)) || (is_connecting (n)))
+ if ((S_CONNECTED == n->state) || (is_connecting (n)))
return; /* already connecting or connected */
if (is_disconnecting (n))
change_state (n, S_NOT_CONNECTED);
n = lookup_neighbour (target);
- if ((NULL == n) || (!is_connected (n)))
+ if ((NULL == n) || (S_CONNECTED != n->state))
return GNUNET_NO; /* not connected */
return GNUNET_YES;
}
{
struct NeighbourMapEntry *n;
- // This can happen during shutdown
if (neighbours == NULL)
{
+ /* This can happen during shutdown */
return;
}
return;
if (session != n->session)
return; /* doesn't affect us */
-
+ if (n->state == S_CONNECTED)
+ GST_validation_set_address_use (&n->id,
+ n->address,
+ n->session,
+ GNUNET_NO);
n->session = NULL;
if (NULL != n->address)
{
GNUNET_HELLO_address_free (n->address);
n->address = NULL;
}
-
+
/* not connected anymore anyway, shouldn't matter */
- if ((!is_connected (n)) && (!is_connecting (n)))
+ if ((S_CONNECTED != n->state) && (!is_connecting (n)))
return;
+ // FIXME: n->state = S_FAST_RECONNECT;
/* We are connected, so ask ATS to switch addresses */
GNUNET_SCHEDULER_cancel (n->timeout_task);
if (n->ats_suggest != GNUNET_SCHEDULER_NO_TASK)
GNUNET_SCHEDULER_cancel (n->ats_suggest);
n->ats_suggest =
- GNUNET_SCHEDULER_add_delayed (ATS_RESPONSE_TIMEOUT, ats_suggest_cancel,
+ GNUNET_SCHEDULER_add_delayed (ATS_RESPONSE_TIMEOUT, &ats_suggest_cancel,
n);
GNUNET_ATS_suggest_address (GST_ats, peer);
}
struct NeighbourMapEntry *n;
size_t msg_len;
size_t ret;
- int was_connected;
#if DEBUG_TRANSPORT
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Received CONNECT_ACK message from peer `%s'\n",
GNUNET_i2s (peer));
#endif
-
if (ntohs (message->size) != sizeof (struct SessionConnectMessage))
{
GNUNET_break_op (0);
return;
}
-
scm = (const struct SessionConnectMessage *) message;
GNUNET_break_op (ntohl (scm->reserved) == 0);
n = lookup_neighbour (peer);
if (NULL == n)
- n = setup_neighbour (peer);
-
- if (!is_connecting(n))
+ {
+ /* we did not send 'CONNECT' (how could we? no record for this peer!) */
+ GNUNET_break_op (0);
+ return;
+ }
+ if (n->state != S_CONNECT_SENT)
{
GNUNET_STATISTICS_update (GST_stats,
- gettext_noop ("# unexpected CONNECT_ACK messages"), 1,
- GNUNET_NO);
+ gettext_noop ("# unexpected CONNECT_ACK messages"), 1,
+ GNUNET_NO);
return;
}
-
if (NULL != session)
GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG | GNUNET_ERROR_TYPE_BULK,
"transport-ats",
"Giving ATS session %p of plugin %s for peer %s\n",
session, address->transport_name, GNUNET_i2s (peer));
GNUNET_ATS_address_update (GST_ats, address, session, ats, ats_count);
-
- was_connected = is_connected (n);
- if (!is_connected (n))
- {
- change_state (n, S_CONNECTED);
- GST_validation_set_address_use (&n->id,
- n->address,
- n->session,
- GNUNET_YES);
- }
-
- GNUNET_ATS_address_in_use (GST_ats, n->address, NULL, GNUNET_YES);
-
+ GNUNET_assert (NULL != n->address);
+ change_state (n, S_CONNECTED);
+ GST_validation_set_address_use (&n->id,
+ n->address,
+ n->session,
+ GNUNET_YES);
+ GNUNET_ATS_address_in_use (GST_ats, n->address, n->session, GNUNET_YES);
#if DEBUG_TRANSPORT
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Setting inbound quota of %u for peer `%s' to \n",
GST_plugins_a2s (n->address), n->session);
- if (!was_connected)
- {
- if (n->keepalive_task == GNUNET_SCHEDULER_NO_TASK)
- n->keepalive_task =
- GNUNET_SCHEDULER_add_delayed (KEEPALIVE_FREQUENCY,
- &neighbour_keepalive_task, n);
-
- neighbours_connected++;
- GNUNET_STATISTICS_update (GST_stats, gettext_noop ("# peers connected"), 1,
- GNUNET_NO);
+ if (n->keepalive_task == GNUNET_SCHEDULER_NO_TASK)
+ n->keepalive_task =
+ GNUNET_SCHEDULER_add_delayed (KEEPALIVE_FREQUENCY,
+ &neighbour_keepalive_task, n);
+
+ neighbours_connected++;
+ GNUNET_STATISTICS_update (GST_stats, gettext_noop ("# peers connected"), 1,
+ GNUNET_NO);
#if DEBUG_TRANSPORT
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Notify about connect of `%4s' using address '%s' session %X LINE %u\n",
- GNUNET_i2s (&n->id),
- GST_plugins_a2s (n->address), n->session,
- __LINE__);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Notify about connect of `%4s' using address '%s' session %X LINE %u\n",
+ GNUNET_i2s (&n->id),
+ GST_plugins_a2s (n->address), n->session,
+ __LINE__);
#endif
- connect_notify_cb (callback_cls, &n->id, ats, ats_count);
- }
+ connect_notify_cb (callback_cls, &n->id, ats, ats_count);
#if DEBUG_TRANSPORT
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
}
+
void
GST_neighbours_handle_ack (const struct GNUNET_MessageHeader *message,
const struct GNUNET_PeerIdentity *peer,
{
struct NeighbourMapEntry *n;
struct QuotaSetMessage q_msg;
- int was_connected;
#if DEBUG_TRANSPORT
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received ACK message from peer `%s'\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Received ACK message from peer `%s'\n",
GNUNET_i2s (peer));
#endif
GNUNET_break_op (0);
return;
}
-
n = lookup_neighbour (peer);
if (NULL == n)
{
GNUNET_break (0);
return;
}
-
- if (is_connected (n))
+ if (S_CONNECTED == n->state)
return;
-
if (!is_connecting(n))
{
GNUNET_STATISTICS_update (GST_stats, gettext_noop ("# unexpected ACK messages"), 1,
GNUNET_NO);
return;
}
-
if (NULL != session)
GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG | GNUNET_ERROR_TYPE_BULK,
"transport-ats",
"Giving ATS session %p of plugin %s for peer %s\n",
session, address->transport_name, GNUNET_i2s (peer));
GNUNET_ATS_address_update (GST_ats, address, session, ats, ats_count);
-
- was_connected = is_connected (n);
+ GNUNET_assert (n->address != NULL);
change_state (n, S_CONNECTED);
-
GNUNET_ATS_address_in_use (GST_ats, n->address, n->session, GNUNET_YES);
GST_neighbours_set_incoming_quota (&n->id, n->bandwidth_in);
n->keepalive_task =
GNUNET_SCHEDULER_add_delayed (KEEPALIVE_FREQUENCY,
&neighbour_keepalive_task, n);
-
- if (!was_connected)
- {
- GST_validation_set_address_use (&n->id,
- n->address,
- n->session,
- GNUNET_YES);
- neighbours_connected++;
- GNUNET_STATISTICS_update (GST_stats, gettext_noop ("# peers connected"), 1,
- GNUNET_NO);
-
+ GST_validation_set_address_use (&n->id,
+ n->address,
+ n->session,
+ GNUNET_YES);
+ neighbours_connected++;
+ GNUNET_STATISTICS_update (GST_stats, gettext_noop ("# peers connected"), 1,
+ GNUNET_NO);
+
#if DEBUG_TRANSPORT
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Notify about connect of `%4s' using address '%s' session %X LINE %u\n",
- GNUNET_i2s (&n->id),
- GST_plugins_a2s (n->address), n->session,
- __LINE__);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Notify about connect of `%4s' using address '%s' session %X LINE %u\n",
+ GNUNET_i2s (&n->id),
+ GST_plugins_a2s (n->address), n->session,
+ __LINE__);
#endif
- connect_notify_cb (callback_cls, &n->id, ats, ats_count);
- }
+ connect_notify_cb (callback_cls, &n->id, ats, ats_count);
#if DEBUG_TRANSPORT
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Sending outbound quota of %u Bps for peer `%s' to all clients\n",
GNUNET_break_op (ntohl (scm->reserved) == 0);
n = lookup_neighbour (peer);
- if (n != NULL)
+ if ( (n != NULL) &&
+ (S_CONNECTED == n->state) )
{
/* connected peer switches addresses */
- if (is_connected (n))
- {
- GNUNET_ATS_address_update (GST_ats, address, session, ats, ats_count);
- return;
- }
+ GNUNET_ATS_address_update (GST_ats, address, session, ats, ats_count);
+ return;
}
/* we are not connected to this peer */
projects / oweals / gnunet.git / blobdiff