/*
This file is part of GNUnet.
- (C) 2011 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2011 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
* @file cadet/test_cadet.c
/**
- * How namy messages to send
+ * How many messages to send
*/
-#define TOTAL_PACKETS 20
+#define TOTAL_PACKETS 200 /* Cannot exceed 64k! */
/**
* How long until we give up on connecting the peers?
/**
* Time to wait for stuff that should be rather fast
*/
-#define SHORT_TIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
+#define SHORT_TIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 20)
/**
* DIFFERENT TESTS TO RUN
/**
* Task called to disconnect peers.
*/
-static struct GNUNET_SCHEDULER_Task * disconnect_task;
+static struct GNUNET_SCHEDULER_Task *disconnect_task;
/**
* Task To perform tests
*/
-static struct GNUNET_SCHEDULER_Task * test_task;
+static struct GNUNET_SCHEDULER_Task *test_task;
/**
- * Task called to shutdown test.
+ * Task runnining #data_task().
*/
-static struct GNUNET_SCHEDULER_Task * shutdown_handle;
+static struct GNUNET_SCHEDULER_Task *data_job;
/**
* Cadet handle for the root peer
*/
static struct GNUNET_CADET_Channel *incoming_ch;
+/**
+ * Transmit handle for root data calls
+ */
+static struct GNUNET_CADET_TransmitHandle *th;
+
+/**
+ * Transmit handle for root data calls
+ */
+static struct GNUNET_CADET_TransmitHandle *incoming_th;
+
+
/**
* Time we started the data transmission (after channel has been established
* and initilized).
return peers_requested - 1;
}
+
/**
* Show the results of the test (banwidth acheived) and log them to GAUGER
*/
}
-/**
- * Shut down peergroup, clean up.
- *
- * @param cls Closure (unused).
- * @param tc Task Context.
- */
-static void
-shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Ending test.\n");
- shutdown_handle = NULL;
-}
-
-
/**
* Disconnect from cadet services af all peers, call shutdown.
*
* @param tc Task Context.
*/
static void
-disconnect_cadet_peers (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+disconnect_cadet_peers (void *cls)
{
long line = (long) cls;
unsigned int i;
- if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "disconnecting cadet peers due to SHUTDOWN! called from %ld\n",
- line);
- else
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "disconnecting cadet service of peers, called from line %ld\n",
- line);
disconnect_task = NULL;
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "disconnecting cadet service of peers, called from line %ld\n",
+ line);
for (i = 0; i < 2; i++)
{
GNUNET_TESTBED_operation_done (t_op[i]);
}
if (NULL != ch)
{
+ if (NULL != th)
+ {
+ GNUNET_CADET_notify_transmit_ready_cancel (th);
+ th = NULL;
+ }
GNUNET_CADET_channel_destroy (ch);
ch = NULL;
}
if (NULL != incoming_ch)
{
+ if (NULL != incoming_th)
+ {
+ GNUNET_CADET_notify_transmit_ready_cancel (incoming_th);
+ incoming_th = NULL;
+ }
GNUNET_CADET_channel_destroy (incoming_ch);
incoming_ch = NULL;
}
GNUNET_CADET_TEST_cleanup (test_ctx);
- if (NULL != shutdown_handle)
+ GNUNET_SCHEDULER_shutdown ();
+}
+
+
+/**
+ * Shut down peergroup, clean up.
+ *
+ * @param cls Closure (unused).
+ * @param tc Task Context.
+ */
+static void
+shutdown_task (void *cls)
+{
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Ending test.\n");
+ if (NULL != data_job)
+ {
+ GNUNET_SCHEDULER_cancel (data_job);
+ data_job = NULL;
+ }
+ if (NULL != test_task)
{
- GNUNET_SCHEDULER_cancel (shutdown_handle);
+ GNUNET_SCHEDULER_cancel (test_task);
+ test_task = NULL;
+ }
+ if (NULL != disconnect_task)
+ {
+ GNUNET_SCHEDULER_cancel (disconnect_task);
+ disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_cadet_peers,
+ (void *) __LINE__);
}
- shutdown_handle = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
}
-
/**
* Stats callback. Finish the stats testbed operation and when all stats have
* been iterated, shutdown the test.
static void
stats_cont (void *cls, struct GNUNET_TESTBED_Operation *op, const char *emsg)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "stats_cont for peer %u\n", cls);
GNUNET_log (GNUNET_ERROR_TYPE_INFO, " KA sent: %u, KA received: %u\n",
ka_sent, ka_received);
if (KEEPALIVE == test && (ka_sent < 2 || ka_sent > ka_received + 1))
if (NULL != disconnect_task)
GNUNET_SCHEDULER_cancel (disconnect_task);
- disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_cadet_peers, cls);
-
+ disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_cadet_peers,
+ cls);
}
* @param subsystem name of subsystem that created the statistic
* @param name the name of the datum
* @param value the current value
- * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
- * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
+ * @param is_persistent #GNUNET_YES if the value is persistent, #GNUNET_NO if not
+ * @return #GNUNET_OK to continue, #GNUNET_SYSERR to abort iteration
*/
static int
-stats_iterator (void *cls, const struct GNUNET_TESTBED_Peer *peer,
- const char *subsystem, const char *name,
- uint64_t value, int is_persistent)
+stats_iterator (void *cls,
+ const struct GNUNET_TESTBED_Peer *peer,
+ const char *subsystem,
+ const char *name,
+ uint64_t value,
+ int is_persistent)
{
static const char *s_sent = "# keepalives sent";
static const char *s_recv = "# keepalives received";
uint32_t i;
i = GNUNET_TESTBED_get_index (peer);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " %u - %s [%s]: %llu\n",
- i, subsystem, name, value);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "STATS PEER %u - %s [%s]: %llu\n",
+ i,
+ subsystem,
+ name,
+ (unsigned long long) value);
if (0 == strncmp (s_sent, name, strlen (s_sent)) && 0 == i)
ka_sent = value;
* Task to gather all statistics.
*
* @param cls Closure (NULL).
- * @param tc Task Context.
*/
static void
-gather_stats_and_exit (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+gather_stats_and_exit (void *cls)
{
- if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
- return;
+ long l = (long) cls;
disconnect_task = NULL;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "gathering statistics\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "gathering statistics from line %d\n",
+ (int) l);
if (NULL != ch)
{
+ if (NULL != th)
+ {
+ GNUNET_CADET_notify_transmit_ready_cancel (th);
+ th = NULL;
+ }
GNUNET_CADET_channel_destroy (ch);
ch = NULL;
}
/**
- * Task to schedule a new data transmission.
+ * Task to request a new data transmission.
*
* @param cls Closure (peer #).
- * @param tc Task Context.
*/
static void
-data_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+data_task (void *cls)
{
- struct GNUNET_CADET_TransmitHandle *th;
struct GNUNET_CADET_Channel *channel;
+ static struct GNUNET_CADET_TransmitHandle **pth;
long src;
- if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
- return;
-
+ data_job = NULL;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Data task\n");
if (GNUNET_YES == test_backwards)
{
channel = incoming_ch;
+ pth = &incoming_th;
src = peers_requested - 1;
}
else
{
channel = ch;
+ pth = &th;
src = 0;
}
- th = GNUNET_CADET_notify_transmit_ready (channel, GNUNET_NO,
- GNUNET_TIME_UNIT_FOREVER_REL,
- size_payload + data_sent,
- &tmt_rdy, (void *) src);
- if (NULL == th)
+
+ GNUNET_assert (NULL != channel);
+ GNUNET_assert (NULL == *pth);
+
+ *pth = GNUNET_CADET_notify_transmit_ready (channel, GNUNET_NO,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ size_payload + data_sent,
+ &tmt_rdy, (void *) src);
+ if (NULL == *pth)
{
unsigned long i = (unsigned long) cls;
if (0 == i)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING, " in 1 ms\n");
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MILLISECONDS,
- &data_task, (void *) 1L);
+ data_job = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MILLISECONDS,
+ &data_task, (void *) 1L);
}
else
{
i++;
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "in %u ms\n", i);
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply(
- GNUNET_TIME_UNIT_MILLISECONDS,
- i),
- &data_task, (void *) i);
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "in %llu ms\n",
+ (unsigned long long) i);
+ data_job = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
+ i),
+ &data_task, (void *) i);
}
}
}
unsigned int counter;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "tmt_rdy on %ld, filling buffer\n", id);
+ if (0 == id)
+ th = NULL;
+ else if ((peers_requested - 1) == id)
+ incoming_th = NULL;
+ else
+ GNUNET_assert (0);
counter = get_expected_target () == id ? ack_sent : data_sent;
msg_size = size_payload + counter;
if (size < msg_size || NULL == buf)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"size %u, buf %p, data_sent %u, ack_received %u\n",
- size, buf, data_sent, ack_received);
+ (unsigned int) size,
+ buf,
+ data_sent,
+ ack_received);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ok %u, ok goal %u\n", ok, ok_goal);
GNUNET_break (ok >= ok_goal - 2);
else
data_sent++;
counter++;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, " Sent message %d size %u\n",
- counter, msg_size);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ " Sent message %u size %u\n",
+ counter,
+ (unsigned int) msg_size);
if (data_sent < TOTAL_PACKETS && SPEED == test)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Scheduling message %d\n",
counter + 1);
- GNUNET_SCHEDULER_add_now (&data_task, NULL);
+ data_job = GNUNET_SCHEDULER_add_now (&data_task, NULL);
}
}
/**
* Function is called whenever a message is received.
*
- * @param cls closure (set from GNUNET_CADET_connect)
+ * @param cls closure (set from GNUNET_CADET_connect, peer number)
* @param channel connection to the other end
* @param channel_ctx place to store local state associated with the channel
* @param message the actual message
void **channel_ctx,
const struct GNUNET_MessageHeader *message)
{
+ struct GNUNET_CADET_TransmitHandle **pth;
long client = (long) cls;
long expected_target_client;
uint32_t *data;
{
case 0L:
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Root client got a message!\n");
+ GNUNET_assert (channel == ch);
+ pth = &th;
break;
case 1L:
case 4L:
GNUNET_assert (client == peers_requested - 1);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Leaf client %li got a message.\n",
+ GNUNET_assert (channel == incoming_ch);
+ pth = &incoming_th;
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Leaf client %ld got a message.\n",
client);
break;
default:
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Client %li not valid.\n", client);
- GNUNET_abort ();
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Client %ld not valid.\n", client);
+ GNUNET_assert (0);
}
GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: (%d/%d)\n", ok, ok_goal);
data = (uint32_t *) &message[1];
if (SPEED == test)
{
GNUNET_assert (peers_requested - 1 == client);
- GNUNET_SCHEDULER_add_now (&data_task, NULL);
+ data_job = GNUNET_SCHEDULER_add_now (&data_task, NULL);
return GNUNET_OK;
}
}
if (SPEED != test || (ok_goal - 2) == ok)
{
/* Send ACK */
- GNUNET_CADET_notify_transmit_ready (channel, GNUNET_NO,
- GNUNET_TIME_UNIT_FOREVER_REL,
- size_payload + ack_sent, &tmt_rdy,
- (void *) client);
+ GNUNET_assert (NULL == *pth);
+ *pth = GNUNET_CADET_notify_transmit_ready (channel, GNUNET_NO,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ size_payload + ack_sent,
+ &tmt_rdy, (void *) client);
return GNUNET_OK;
}
else
{
ack_received++;
GNUNET_log (GNUNET_ERROR_TYPE_INFO, " received ack %u\n", ack_received);
- GNUNET_CADET_notify_transmit_ready (channel, GNUNET_NO,
- GNUNET_TIME_UNIT_FOREVER_REL,
- size_payload + data_sent, &tmt_rdy,
- (void *) client);
+ /* send more data */
+ GNUNET_assert (NULL == *pth);
+ *pth = GNUNET_CADET_notify_transmit_ready (channel, GNUNET_NO,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ size_payload + data_sent,
+ &tmt_rdy, (void *) client);
if (ack_received < TOTAL_PACKETS && SPEED != test)
return GNUNET_OK;
if (ok == 2 && SPEED == test)
}
if (test == P2P_SIGNAL)
{
+ if (NULL != incoming_th)
+ {
+ GNUNET_CADET_notify_transmit_ready_cancel (incoming_th);
+ incoming_th = NULL;
+ }
GNUNET_CADET_channel_destroy (incoming_ch);
incoming_ch = NULL;
}
else
{
+ if (NULL != th)
+ {
+ GNUNET_CADET_notify_transmit_ready_cancel (th);
+ th = NULL;
+ }
GNUNET_CADET_channel_destroy (ch);
ch = NULL;
}
/**
- * Handlers, for diverse services
+ * Data handlers for every message type of CADET's payload.
+ * {callback_function, message_type, size_expected}
*/
static struct GNUNET_CADET_MessageHandler handlers[] = {
{&data_callback, 1, sizeof (struct GNUNET_MessageHeader)},
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Incoming channel from %s to peer %d\n",
- GNUNET_i2s (initiator), (long) cls);
+ GNUNET_i2s (initiator),
+ (int) (long) cls);
ok++;
GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok);
if ((long) cls == peers_requested - 1)
* Function called whenever an inbound channel is destroyed. Should clean up
* any associated state.
*
- * @param cls closure (set from GNUNET_CADET_connect)
+ * @param cls closure (set from GNUNET_CADET_connect, peer number)
* @param channel connection to the other end (henceforth invalid)
* @param channel_ctx place where local state associated
* with the channel is stored
}
else
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "Unknown peer! %d\n", i);
+ "Unknown peer! %d\n",
+ (int) i);
GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok);
if (NULL != disconnect_task)
* START THE TESTCASE ITSELF, AS WE ARE CONNECTED TO THE CADET SERVICES.
*
* Testcase continues when the root receives confirmation of connected peers,
- * on callback funtion ch.
+ * on callback function ch.
*
* @param cls Closure (unused).
- * @param tc Task Context.
*/
static void
-do_test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+do_test (void *cls)
{
enum GNUNET_CADET_ChannelOption flags;
- if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
- return;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test_task\n");
+ test_task = NULL;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "do_test\n");
if (NULL != disconnect_task)
{
GNUNET_SCHEDULER_cancel (disconnect_task);
+ disconnect_task = NULL;
}
flags = GNUNET_CADET_OPTION_DEFAULT;
data_sent = 0;
ack_received = 0;
ack_sent = 0;
- GNUNET_CADET_notify_transmit_ready (ch, GNUNET_NO,
- GNUNET_TIME_UNIT_FOREVER_REL,
- size_payload + 1000,
- &tmt_rdy, (void *) 0L);
+ th = GNUNET_CADET_notify_transmit_ready (ch, GNUNET_NO,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ size_payload + 1000,
+ &tmt_rdy, (void *) 0L);
}
+
/**
* Callback to be called when the requested peer information is available
*
disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
&disconnect_cadet_peers,
(void *) __LINE__);
- shutdown_handle = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
- &shutdown_task, NULL);
+ GNUNET_SCHEDULER_add_shutdown (&shutdown_task, NULL);
t_op[0] = GNUNET_TESTBED_peer_get_information (peers[0],
GNUNET_TESTBED_PIT_IDENTITY,
&pi_cb, (void *) 0L);
}
/* end of test_cadet.c */
-