const struct GNUNET_CORE_MessageHandler *handlers;
/**
- * Our connection to the service.
+ * Our connection to the service for notifications.
*/
- struct GNUNET_CLIENT_Connection *client;
+ struct GNUNET_CLIENT_Connection *client_notifications;
/**
* Handle for our current transmission request.
*/
void *get_message_cls;
- /**
- * If this entry is for a configuration request, pointer
- * to the information callback; otherwise NULL.
- */
- GNUNET_CORE_PeerConfigurationInfoCallback info;
-
- /**
- * Closure for info.
- */
- void *info_cls;
-
/**
* If this entry is for a transmission request, pointer
* to the notify callback; otherwise NULL.
};
+static void
+reconnect_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
+
+
/**
* Function called when we are ready to transmit our
* "START" message (or when this operation timed out).
static void
reconnect (struct GNUNET_CORE_Handle *h)
{
- GNUNET_CLIENT_disconnect (h->client);
+ if (h->client_notifications != NULL)
+ GNUNET_CLIENT_disconnect (h->client_notifications, GNUNET_NO);
h->currently_down = GNUNET_YES;
- h->client = GNUNET_CLIENT_connect (h->sched, "core", h->cfg);
- h->th = GNUNET_CLIENT_notify_transmit_ready (h->client,
- sizeof (struct InitMessage) +
- sizeof (uint16_t) * h->hcnt,
- GNUNET_TIME_UNIT_SECONDS,
- GNUNET_NO,
- &transmit_start, h);
+ h->client_notifications = GNUNET_CLIENT_connect (h->sched, "core", h->cfg);
+ if (h->client_notifications == NULL)
+ h->reconnect_task = GNUNET_SCHEDULER_add_delayed (h->sched,
+ GNUNET_TIME_UNIT_SECONDS,
+ &reconnect_task,
+ h);
+ else
+ h->th = GNUNET_CLIENT_notify_transmit_ready (h->client_notifications,
+ sizeof (struct InitMessage) +
+ sizeof (uint16_t) * h->hcnt,
+ GNUNET_TIME_UNIT_SECONDS,
+ GNUNET_NO,
+ &transmit_start, h);
}
{
struct GNUNET_CORE_TransmitHandle *th = cls;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Transmission request timed out.\n");
th->timeout_task = GNUNET_SCHEDULER_NO_TASK;
GNUNET_assert (0 == th->get_message (th->get_message_cls, 0, NULL));
}
trigger_next_request (struct GNUNET_CORE_Handle *h)
{
struct GNUNET_CORE_TransmitHandle *th;
+
if (h->currently_down)
- return; /* connection temporarily down */
+ {
+#if DEBUG_CORE
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "In trigger_next_request, connection currently down...\n");
+#endif
+ return; /* connection temporarily down */
+ }
if (NULL == (th = h->pending_head))
return; /* no requests pending */
GNUNET_assert (NULL == h->th);
GNUNET_SCHEDULER_cancel (h->sched, th->timeout_task);
th->timeout_task = GNUNET_SCHEDULER_NO_TASK;
}
- h->th = GNUNET_CLIENT_notify_transmit_ready (h->client,
+ h->th = GNUNET_CLIENT_notify_transmit_ready (h->client_notifications,
th->msize,
GNUNET_TIME_absolute_get_remaining
(th->timeout),
/**
- * Handler for most messages received from the core.
+ * Handler for notification messages received from the core.
*
* @param cls our "struct GNUNET_CORE_Handle"
* @param msg the message received from the core service
*/
static void
-main_handler (void *cls, const struct GNUNET_MessageHeader *msg)
+main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg)
{
struct GNUNET_CORE_Handle *h = cls;
unsigned int hpos;
const struct ConnectNotifyMessage *cnm;
const struct DisconnectNotifyMessage *dnm;
const struct NotifyTrafficMessage *ntm;
- const struct ConfigurationInfoMessage *cim;
const struct GNUNET_MessageHeader *em;
uint16_t msize;
uint16_t et;
GNUNET_TIME_relative_ntoh (ntm->latency),
ntohl (ntm->distance));
break;
- case GNUNET_MESSAGE_TYPE_CORE_CONFIGURATION_INFO:
- if (msize != sizeof (struct ConfigurationInfoMessage))
- {
- GNUNET_break (0);
- break;
- }
- if (NULL == h->submitted)
- break;
- cim = (const struct ConfigurationInfoMessage *) msg;
-
- /* process configuration data */
- if (h->submitted->info != NULL)
- h->submitted->info (h->submitted->info_cls,
- &h->submitted->peer,
- ntohl (cim->bpm_in),
- ntohl (cim->bpm_out),
- (int) ntohl (cim->reserved_amount),
- cim->preference);
- /* done, clean up! */
- GNUNET_CORE_notify_transmit_ready_cancel (h->submitted); // HUH?
- trigger_next_request (h);
- break;
default:
GNUNET_break (0);
break;
}
- GNUNET_CLIENT_receive (h->client,
- &main_handler, h, GNUNET_TIME_UNIT_FOREVER_REL);
+ GNUNET_CLIENT_receive (h->client_notifications,
+ &main_notify_handler, h, GNUNET_TIME_UNIT_FOREVER_REL);
}
-
/**
* Function called when we are ready to transmit our
* "START" message (or when this operation timed out).
/* start our message processing loop */
#if DEBUG_CORE
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- _
- ("Successfully connected to core service, starting processing loop.\n"));
+ "Successfully connected to core service, starting processing loop.\n");
#endif
h->currently_down = GNUNET_NO;
trigger_next_request (h);
- GNUNET_CLIENT_receive (h->client,
- &main_handler, h, GNUNET_TIME_UNIT_FOREVER_REL);
+ GNUNET_CLIENT_receive (h->client_notifications,
+ &main_notify_handler, h, GNUNET_TIME_UNIT_FOREVER_REL);
if (NULL != (init = h->init))
{
/* mark so we don't call init on reconnect */
h->init = NULL;
-#if DEBUG_CORE
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("Successfully connected to core service.\n"));
-#endif
GNUNET_CRYPTO_hash (&m->publicKey,
sizeof (struct
GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded),
ts = (uint16_t *) & init[1];
for (hpos = 0; hpos < h->hcnt; hpos++)
ts[hpos] = htons (h->handlers[hpos].type);
- GNUNET_CLIENT_receive (h->client,
+ GNUNET_CLIENT_receive (h->client_notifications,
&init_reply_handler,
h,
GNUNET_TIME_absolute_get_remaining
h->inbound_hdr_only = inbound_hdr_only;
h->outbound_hdr_only = outbound_hdr_only;
h->handlers = handlers;
- h->client = GNUNET_CLIENT_connect (sched, "core", cfg);
- if (h->client == NULL)
+ h->client_notifications = GNUNET_CLIENT_connect (sched, "core", cfg);
+ if (h->client_notifications == NULL)
{
GNUNET_free (h);
return NULL;
timeout.value);
#endif
h->th =
- GNUNET_CLIENT_notify_transmit_ready (h->client,
+ GNUNET_CLIENT_notify_transmit_ready (h->client_notifications,
sizeof (struct InitMessage) +
sizeof (uint16_t) * h->hcnt, timeout,
GNUNET_YES,
GNUNET_CORE_notify_transmit_ready_cancel (handle->solicit_transmit_req);
if (handle->reconnect_task != GNUNET_SCHEDULER_NO_TASK)
GNUNET_SCHEDULER_cancel (handle->sched, handle->reconnect_task);
- GNUNET_CLIENT_disconnect (handle->client);
+ if (handle->client_notifications != NULL)
+ GNUNET_CLIENT_disconnect (handle->client_notifications, GNUNET_NO);
GNUNET_free_non_null (handle->solicit_buffer);
GNUNET_free (handle);
}
dt = notify (notify_cls, size - sizeof (struct SendMessage), &sm[1]);
if (0 == dt)
{
+#if DEBUG_CORE
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Size of clients message to peer %s is 0!\n",
+ GNUNET_i2s(&th->peer));
+#endif
/* client decided to send nothing! */
return 0;
}
GNUNET_assert (dt >= sizeof (struct GNUNET_MessageHeader));
+ if (dt + sizeof (struct SendMessage) >= GNUNET_SERVER_MAX_MESSAGE_SIZE)
+ {
+ GNUNET_break (0);
+ return 0;
+ }
sm->header.size = htons (dt + sizeof (struct SendMessage));
- GNUNET_assert (dt + sizeof (struct SendMessage) < size);
+ GNUNET_assert (dt + sizeof (struct SendMessage) <= size);
return dt + sizeof (struct SendMessage);
}
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