* Identity of task for the listen socket (if any)
*/
GNUNET_SCHEDULER_TaskIdentifier ltask;
+
+ /**
+ * Task identifier for the timeout (if any)
+ */
+ GNUNET_SCHEDULER_TaskIdentifier ttask;
/**
* GNUNET_YES if we're testing TCP
struct GNUNET_NAT_Test *h = cls;
const struct sockaddr_in *sa;
- if (addrlen != sizeof (struct sockaddr_in))
+ if (sizeof (struct sockaddr_in) != addrlen)
return;
sa = (const struct sockaddr_in *) addr;
if (h->data != sa->sin_port)
return; /* wrong port */
}
/* report success */
- h->report (h->report_cls, GNUNET_OK);
+ h->report (h->report_cls, GNUNET_NAT_ERROR_SUCCESS);
}
* @param tc scheduler context
*/
static void
-do_udp_read (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+do_udp_read (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct GNUNET_NAT_Test *tst = cls;
uint16_t data;
GNUNET_NETWORK_socket_recv (tst->lsock, &data, sizeof (data))))
{
if (data == tst->data)
- tst->report (tst->report_cls, GNUNET_OK);
+ tst->report (tst->report_cls, GNUNET_NAT_ERROR_SUCCESS);
else
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Received data mismatches expected value\n");
GNUNET_NETWORK_socket_recv (na->sock, &data, sizeof (data))))
{
if (data == tst->data)
- tst->report (tst->report_cls, GNUNET_OK);
+ tst->report (tst->report_cls, GNUNET_NAT_ERROR_SUCCESS);
else
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Received data mismatches expected value\n");
+ "Received data does not match expected value\n");
}
else
LOG (GNUNET_ERROR_TYPE_DEBUG,
wl->sock = s;
wl->h = tst;
wl->rtask =
- GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL, wl->sock,
- &do_read, wl);
+ GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL,
+ wl->sock,
+ &do_read, wl);
GNUNET_CONTAINER_DLL_insert (tst->na_head, tst->na_tail, wl);
}
GNUNET_a2s (addr, addrlen));
return; /* ignore IPv6 here */
}
- LOG (GNUNET_ERROR_TYPE_DEBUG, "Asking gnunet-nat-server to connect to `%s'\n",
+ LOG (GNUNET_ERROR_TYPE_INFO,
+ "Asking gnunet-nat-server to connect to `%s'\n",
GNUNET_a2s (addr, addrlen));
sa = (const struct sockaddr_in *) addr;
msg.header.size = htons (sizeof (struct GNUNET_NAT_TestMessage));
}
+/**
+ * Timeout task for a nat test.
+ * Calls the report-callback with a timeout return value
+ *
+ * @param cls handle to the timed out NAT test
+ * @param tc not used
+ */
+static void
+do_timeout (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext * tc)
+{
+ struct GNUNET_NAT_Test *nh = (struct GNUNET_NAT_Test *) cls;
+
+ nh->ttask = GNUNET_SCHEDULER_NO_TASK;
+ nh->report (nh->report_cls, GNUNET_NAT_ERROR_TIMEOUT);
+
+ GNUNET_NAT_test_stop(nh);
+}
+
+
/**
* Start testing if NAT traversal works using the
* given configuration (IPv4-only).
+ *
+ * ALL failures are reported directly to the report callback
*
* @param cfg configuration for the NAT traversal
* @param is_tcp #GNUNET_YES to test TCP, #GNUNET_NO to test UDP
* @param bnd_port port to bind to, 0 for connection reversal
* @param adv_port externally advertised port to use
+ * @param timeout delay after which the test should be aborted
* @param report function to call with the result of the test
* @param report_cls closure for @a report
* @return handle to cancel NAT test
int is_tcp,
uint16_t bnd_port,
uint16_t adv_port,
+ struct GNUNET_TIME_Relative timeout,
GNUNET_NAT_TestCallback report,
void *report_cls)
{
- struct GNUNET_NAT_Test *ret;
+ struct GNUNET_NAT_Test *nh;
struct sockaddr_in sa;
const struct sockaddr *addrs[] = { (const struct sockaddr *) &sa };
const socklen_t addrlens[] = { sizeof (sa) };
sa.sin_len = sizeof (sa);
#endif
- ret = GNUNET_new (struct GNUNET_NAT_Test);
- ret->cfg = cfg;
- ret->is_tcp = is_tcp;
- ret->data = bnd_port;
- ret->adv_port = adv_port;
- ret->report = report;
- ret->report_cls = report_cls;
- if (bnd_port == 0)
+ nh = GNUNET_new (struct GNUNET_NAT_Test);
+ nh->cfg = cfg;
+ nh->is_tcp = is_tcp;
+ nh->data = bnd_port;
+ nh->adv_port = adv_port;
+ nh->report = report;
+ nh->report_cls = report_cls;
+ nh->ttask = GNUNET_SCHEDULER_NO_TASK;
+ if (0 == bnd_port)
{
- ret->nat =
+ nh->nat =
GNUNET_NAT_register (cfg, is_tcp, 0, 0, NULL, NULL, &addr_cb,
- &reversal_cb, ret);
+ &reversal_cb, nh);
}
else
{
- ret->lsock =
+ nh->lsock =
GNUNET_NETWORK_socket_create (AF_INET,
(is_tcp ==
GNUNET_YES) ? SOCK_STREAM : SOCK_DGRAM,
0);
- if ((ret->lsock == NULL) ||
+ if ((nh->lsock == NULL) ||
(GNUNET_OK !=
- GNUNET_NETWORK_socket_bind (ret->lsock, (const struct sockaddr *) &sa,
+ GNUNET_NETWORK_socket_bind (nh->lsock, (const struct sockaddr *) &sa,
sizeof (sa))))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Failed to create listen socket bound to `%s' for NAT test: %s\n"),
GNUNET_a2s ((const struct sockaddr *) &sa, sizeof (sa)),
STRERROR (errno));
- if (NULL != ret->lsock)
- GNUNET_NETWORK_socket_close (ret->lsock);
- GNUNET_free (ret);
+ if (NULL != nh->lsock)
+ GNUNET_NETWORK_socket_close (nh->lsock);
+ GNUNET_free (nh);
return NULL;
}
if (GNUNET_YES == is_tcp)
{
- GNUNET_break (GNUNET_OK == GNUNET_NETWORK_socket_listen (ret->lsock, 5));
- ret->ltask =
+ GNUNET_break (GNUNET_OK == GNUNET_NETWORK_socket_listen (nh->lsock, 5));
+ nh->ltask =
GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL,
- ret->lsock, &do_accept, ret);
+ nh->lsock, &do_accept, nh);
}
else
{
- ret->ltask =
+ nh->ltask =
GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL,
- ret->lsock, &do_udp_read, ret);
+ nh->lsock, &do_udp_read, nh);
}
LOG (GNUNET_ERROR_TYPE_DEBUG,
"NAT test listens on port %u (%s)\n",
bnd_port,
(GNUNET_YES == is_tcp) ? "tcp" : "udp");
- ret->nat =
- GNUNET_NAT_register (cfg, is_tcp, adv_port, 1, addrs, addrlens,
- &addr_cb, NULL, ret);
+ nh->nat = GNUNET_NAT_register (cfg, is_tcp, adv_port, 1, addrs, addrlens,
+ &addr_cb, NULL, nh);
+ if (NULL == nh->nat)
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ _("NAT test failed to start NAT library\n"));
+ if (GNUNET_SCHEDULER_NO_TASK != nh->ltask)
+ GNUNET_SCHEDULER_cancel (nh->ltask);
+ if (NULL != nh->lsock)
+ GNUNET_NETWORK_socket_close (nh->lsock);
+ GNUNET_free (nh);
+ return NULL;
+ }
}
- return ret;
+ nh->ttask = GNUNET_SCHEDULER_add_delayed (timeout, &do_timeout, nh);
+ return nh;
}
GNUNET_NETWORK_socket_close (pos->sock);
GNUNET_free (pos);
}
+ if (GNUNET_SCHEDULER_NO_TASK != tst->ttask)
+ GNUNET_SCHEDULER_cancel (tst->ttask);
if (GNUNET_SCHEDULER_NO_TASK != tst->ltask)
GNUNET_SCHEDULER_cancel (tst->ltask);
if (NULL != tst->lsock)
projects / oweals / gnunet.git / blobdiff