next = n->next;
if (n->transmit_stage != TS_QUEUED)
continue; /* not eligible */
+ if (n->is_connected != GNUNET_YES)
+ continue;
+
th = &n->transmit_handle;
GNUNET_break (n == th->neighbour);
/* check outgoing quota */
th->notify_size - sizeof (struct OutboundMessage),
GNUNET_i2s (&n->id));
#endif
+
if ( (ret == NULL) ||
(ret->priority < th->priority) )
ret = th;
return;
if (h->client == NULL)
{
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
_("Could not yet schedule transmission: we are not yet connected to the transport service!\n"));
return; /* not yet connected */
}
size = th->notify_size;
timeout = GNUNET_TIME_absolute_get_remaining (th->timeout);
}
+#if DEBUG_TRANSPORT
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Calling notify_transmit_ready\n");
+#endif
h->network_handle =
GNUNET_CLIENT_notify_transmit_ready (h->client,
size,
if (buf == NULL)
{
#if DEBUG_TRANSPORT_TIMEOUT
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Timeout while trying to transmit `%s' request.\n",
"HELLO");
#endif
}
+/**
+ * Send request connect message to the service.
+ *
+ * @param cls the TransportRequestConnectMessage
+ * @param size number of bytes available in buf
+ * @param buf where to copy the message
+ * @return number of bytes copied to buf
+ */
+static size_t
+send_transport_request_connect (void *cls, size_t size, void *buf)
+{
+ struct TransportRequestConnectMessage *trcm = cls;
+
+ if (buf == NULL)
+ {
+#if DEBUG_TRANSPORT
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Buffer null for %s\n",
+ "REQUEST_CONNECT");
+#endif
+ GNUNET_free (trcm);
+ return 0;
+ }
+#if DEBUG_TRANSPORT
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Transmitting `%s' request for `%4s'.\n",
+ "REQUEST_CONNECT",
+ GNUNET_i2s (&trcm->peer));
+#endif
+ GNUNET_assert (size >= sizeof (struct TransportRequestConnectMessage));
+ memcpy(buf, trcm, sizeof(struct TransportRequestConnectMessage));
+ return sizeof(struct TransportRequestConnectMessage);
+}
+
+/**
+ * Create and send a request connect message to
+ * the transport service for a particular peer.
+ *
+ * @param h handle to the transport service
+ * @param n the neighbor to send the request connect message about
+ *
+ */
+static void send_request_connect_message(struct GNUNET_TRANSPORT_Handle *h, struct NeighbourList *n)
+{
+ struct TransportRequestConnectMessage *trcm;
+
+ trcm = GNUNET_malloc(sizeof(struct TransportRequestConnectMessage));
+ trcm->header.type = htons(GNUNET_MESSAGE_TYPE_TRANSPORT_REQUEST_CONNECT);
+ trcm->header.size = htons(sizeof(struct TransportRequestConnectMessage));
+ memcpy(&trcm->peer, &n->id, sizeof(struct GNUNET_PeerIdentity));
+ schedule_control_transmit (h,
+ sizeof (struct TransportRequestConnectMessage),
+ GNUNET_NO,
+ GNUNET_TIME_UNIT_FOREVER_REL, &send_transport_request_connect, trcm);
+}
+
/**
* Add neighbour to our list
*
n->next = h->neighbours;
n->h = h;
h->neighbours = n;
+
+
return n;
}
th->notify_delay_task = GNUNET_SCHEDULER_NO_TASK;
n = th->neighbour;
#if DEBUG_TRANSPORT
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Triggering timeout for request to transmit to `%4s' (%d)\n",
GNUNET_i2s (&n->id),
n->transmit_stage);
GNUNET_break (0);
return NULL;
}
-#if DEBUG_TRANSPORT
+
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Asking transport service for transmission of %u bytes to peer `%4s' within %llu ms.\n",
size, GNUNET_i2s (target),
(unsigned long long) timeout.value);
-#endif
+
n = neighbour_find (handle, target);
if (n == NULL)
- n = neighbour_add (handle, target);
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Created neighbour entry for peer `%s'\n",
+ GNUNET_i2s (target));
+ n = neighbour_add (handle, target);
+
+ }
+
+ /**
+ * Send a request connect message if not connected,
+ * otherwise we will never send anything to
+ * transport service
+ */
+ if (n->is_connected == GNUNET_NO)
+ {
+ send_request_connect_message(handle, n);
+ }
+
if (n == NULL)
{
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Could not create neighbour entry for peer `%s'\n",
GNUNET_i2s (target));
return NULL;
th->priority = priority;
th->notify_delay_task
= GNUNET_SCHEDULER_add_delayed (handle->sched, timeout,
- &peer_transmit_timeout, th);
+ &peer_transmit_timeout, th);
schedule_transmission (handle);
return th;
}