/**
* Port to listen on (-o).
*/
-static uint32_t listen_port;
+static char *listen_port;
/**
* Request echo service
/**
* Port to connect to
*/
-static uint32_t target_port;
+static char *target_port = "default";
/**
* Data pending in netcat mode.
*/
static struct GNUNET_CADET_TransmitHandle *th;
+/**
+ * HashCode of the given port string
+ */
+static struct GNUNET_HashCode porthash;
+
/**
* Data structure for ongoing reception of incoming virtual circuits.
*/
/**
- * Task run in monitor mode when the user presses CTRL-C to abort.
- * Stops monitoring activity.
+ * Task to shut down this application.
*
* @param cls Closure (unused).
*/
GNUNET_CADET_channel_destroy (ch);
ch = NULL;
}
+ else if (NULL != target_id) {
+ // FIXME: would be nicer to have proper NACK support from cadet_api
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Connection refused to %s\n",
+ target_id);
+ }
if (NULL != mh)
{
GNUNET_CADET_disconnect (mh);
enum GNUNET_CADET_ChannelOption options)
{
GNUNET_log (GNUNET_ERROR_TYPE_MESSAGE,
- "Incoming channel %p from %s on port %s\n",
- channel, GNUNET_i2s_full (initiator), GNUNET_h2s (port));
+ "Connected from %s\n",
+ GNUNET_i2s_full (initiator));
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Incoming channel %p on port %s\n",
+ channel, GNUNET_h2s (port));
if (NULL != ch)
{
GNUNET_break (0);
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"A channel already exists (%p)\n", ch);
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Incoming channel %p on port %s\n", channel, GNUNET_h2s (port));
+ /*
+ * From now on multiple channels will be sending data to us
+ * making the service of this command unpredictable in its
+ * current implementation. So for now let's just bail out.
+ */
+ GNUNET_SCHEDULER_shutdown();
return NULL;
}
- if (0 == listen_port)
+ if (NULL == listen_port)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Not listening to channels\n");
return NULL;
}
+#if 0
+ // Closing the listen port currently breaks open connections.
+ // Is this an intentional departure from POSIX socket behavior?
+ //
if (NULL != lp) {
/* Now that we have our circuit up and running, let's not
* get confused by further incoming connect requests.
GNUNET_CADET_close_port (lp);
lp = NULL;
}
+#endif
ch = channel;
if (GNUNET_NO == echo)
{
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connecting to `%s'\n", target_id);
opt = GNUNET_CADET_OPTION_DEFAULT | GNUNET_CADET_OPTION_RELIABLE;
- ch = GNUNET_CADET_channel_create (mh, NULL, &pid, GC_u2h (target_port), opt);
+ GNUNET_CRYPTO_hash (target_port, strlen(target_port), &porthash);
+ ch = GNUNET_CADET_channel_create (mh, NULL, &pid, &porthash, opt);
if (GNUNET_NO == echo)
listen_stdio ();
else
*/
static int
data_callback (void *cls,
- struct GNUNET_CADET_Channel *channel,
- void **channel_ctx,
- const struct GNUNET_MessageHeader *message)
+ struct GNUNET_CADET_Channel *channel,
+ void **channel_ctx,
+ const struct GNUNET_MessageHeader *message)
{
uint16_t len;
ssize_t done;
if (GNUNET_YES == echo)
{
- if (0 != listen_port)
+ if (NULL != listen_port)
{
/* Just listening to echo incoming messages*/
if (NULL != th)
const struct GNUNET_PeerIdentity *peer,
unsigned int n_channels,
unsigned int n_connections,
- uint32_t *channels,
- struct GNUNET_CADET_Hash *connections,
+ const struct GNUNET_CADET_ChannelTunnelNumber *channels,
+ const struct GNUNET_CADET_ConnectionTunnelIdentifier *connections,
unsigned int estate,
unsigned int cstate)
{
FPRINTF (stdout, "Tunnel %s\n", GNUNET_i2s_full (peer));
FPRINTF (stdout, "\t%u channels\n", n_channels);
for (i = 0; i < n_channels; i++)
- FPRINTF (stdout, "\t\t%X\n", ntohl (channels[i]));
+ FPRINTF (stdout, "\t\t%X\n", ntohl (channels[i].cn));
FPRINTF (stdout, "\t%u connections\n", n_connections);
for (i = 0; i < n_connections; i++)
- FPRINTF (stdout, "\t\t%s\n", GC_h2s (&connections[i]));
+ FPRINTF (stdout, "\t\t%s\n", GNUNET_sh2s (&connections[i].connection_of_tunnel));
FPRINTF (stdout, "\tencryption state: %s\n", enc_2s (estate));
FPRINTF (stdout, "\tconnection state: %s\n", conn_2s (cstate));
}
GNUNET_SCHEDULER_shutdown ();
return;
}
- GNUNET_CADET_get_tunnel (mh, &pid, tunnel_callback, NULL);
+ GNUNET_CADET_get_tunnel (mh,
+ &pid,
+ &tunnel_callback,
+ NULL);
}
/* FIXME add option to monitor apps */
target_id = args[0];
- target_port = args[0] && args[1] ? atoi(args[1]) : 0;
+ if (target_id && args[1]) target_port = args[1];
+
if ( (0 != (request_peers | request_tunnels)
|| 0 != monitor_mode
|| NULL != tunnel_id
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Show all tunnels\n");
job = GNUNET_SCHEDULER_add_now (&get_tunnels, NULL);
}
- else if (0 == listen_port)
+ else if (NULL == listen_port)
{
FPRINTF (stderr, "No action requested\n");
return;
else
sd = GNUNET_SCHEDULER_add_shutdown (&shutdown_task, NULL);
- if (0 != listen_port)
+ if (NULL != listen_port)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Opening CADET listen port\n");
- lp = GNUNET_CADET_open_port (mh, GC_u2h (listen_port),
- &channel_incoming, NULL);
+ GNUNET_CRYPTO_hash (listen_port, strlen(listen_port), &porthash);
+ lp = GNUNET_CADET_open_port (mh, &porthash, &channel_incoming, NULL);
}
}
// GNUNET_NO, &GNUNET_GETOPT_set_one, &monitor_mode},
{'o', "open-port", NULL,
gettext_noop ("port to listen to"),
- GNUNET_YES, &GNUNET_GETOPT_set_uint, &listen_port},
+ GNUNET_YES, &GNUNET_GETOPT_set_string, &listen_port},
{'p', "peer", "PEER_ID",
gettext_noop ("provide information about a patricular peer"),
GNUNET_YES, &GNUNET_GETOPT_set_string, &peer_id},