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[GNUnet-SVN] r25036 - gnunet/src/mesh
From: |
gnunet |
Subject: |
[GNUnet-SVN] r25036 - gnunet/src/mesh |
Date: |
Sun, 18 Nov 2012 17:04:51 +0100 |
Author: bartpolot
Date: 2012-11-18 17:04:51 +0100 (Sun, 18 Nov 2012)
New Revision: 25036
Added:
gnunet/src/mesh/gnunet-mesh.c
Log:
- oops
Added: gnunet/src/mesh/gnunet-mesh.c
===================================================================
--- gnunet/src/mesh/gnunet-mesh.c (rev 0)
+++ gnunet/src/mesh/gnunet-mesh.c 2012-11-18 16:04:51 UTC (rev 25036)
@@ -0,0 +1,184 @@
+/*
+ This file is part of GNUnet.
+ (C) 2012 Christian Grothoff (and other contributing authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ 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.
+*/
+
+/**
+ * @file mesh/gnunet-mesh.c
+ * @brief Print information about mesh tunnels and peers.
+ * @author Bartlomiej Polot
+ */
+#include "platform.h"
+#include "gnunet_configuration_lib.h"
+#include "gnunet_getopt_lib.h"
+#include "gnunet_mesh_service.h"
+#include "gnunet_program_lib.h"
+
+
+/**
+ * Option -m.
+ */
+static int monitor_connections;
+
+
+/**
+ * Mesh handle.
+ */
+static struct GNUNET_MESH_Handle *mh;
+
+
+/**
+ * Task run in monitor mode when the user presses CTRL-C to abort.
+ * Stops monitoring activity.
+ *
+ * @param cls Closure (unused).
+ * @param tc scheduler context
+ */
+static void
+shutdown_task (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ if (NULL != mh)
+ {
+ GNUNET_MESH_disconnect (mh);
+ mh = NULL;
+ }
+}
+
+
+/**
+ * Method called to retrieve information about each tunnel the mesh peer
+ * is aware of.
+ *
+ * @param cls Closure (unused).
+ * @param initiator Peer that started the tunnel (owner).
+ * @param tunnel_number Tunnel number.
+ * @param peer Array of peer identities that participate in the tunnel.
+ * @param npeers Number of peers in peers.
+ */
+static void
+monitor_callback (void *cls,
+ const struct GNUNET_PeerIdentity *initiator,
+ unsigned int tunnel_number,
+ const struct GNUNET_PeerIdentity *peers,
+ unsigned int npeers)
+{
+ unsigned int i;
+
+ fprintf (stdout, "Tunnel %s [%u]: %u peers\n",
+ GNUNET_i2s (initiator), tunnel_number, npeers);
+ for (i = 0; i < npeers; i++)
+ fprintf (stdout, " * %s\n", GNUNET_i2s (&peers[i]));
+ fprintf (stdout, "\n");
+}
+
+
+/**
+ * Call MESH's monitor API, start monitoring process
+ *
+ * @param cls Closure (unused).
+ * @param tc TaskContext
+ */
+static void
+monitor (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
+ {
+ return;
+ }
+ GNUNET_MESH_monitor (mh, &monitor_callback, NULL);
+ if (GNUNET_YES == monitor_connections)
+ {
+ /* keep open */
+ }
+}
+
+
+/**
+ * Main function that will be run by the scheduler.
+ *
+ * @param cls closure
+ * @param args remaining command-line arguments
+ * @param cfgfile name of the configuration file used (for saving, can be
NULL!)
+ * @param cfg configuration
+ */
+static void
+run (void *cls, char *const *args, const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ static const struct GNUNET_MESH_MessageHandler handlers[] = {
+ {NULL, 0, 0} /* FIXME add option to monitor msg types */
+ };
+ GNUNET_MESH_ApplicationType apps = 0; /* FIXME add option to monitor apps */
+
+ if (args[0] != NULL)
+ {
+ FPRINTF (stderr, _("Invalid command line argument `%s'\n"), args[0]);
+ return;
+ }
+ mh = GNUNET_MESH_connect (cfg,
+ NULL, /* cls */
+ NULL, /* nt */
+ NULL, /* cleaner */
+ handlers,
+ &apps);
+ if (NULL == mh)
+ GNUNET_SCHEDULER_add_now (shutdown_task, NULL);
+ else
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
+ shutdown_task, NULL);
+ GNUNET_SCHEDULER_add_now (&monitor, NULL);
+}
+
+
+/**
+ * The main function to obtain peer information.
+ *
+ * @param argc number of arguments from the command line
+ * @param argv command line arguments
+ * @return 0 ok, 1 on error
+ */
+int
+main (int argc, char *const *argv)
+{
+ int res;
+ static const struct GNUNET_GETOPT_CommandLineOption options[] = {
+ {'m', "monitor", NULL,
+ gettext_noop ("provide inthe 'struct
GNUNET_TRANSPORT_PeerIterateContextformation about all tunnels (continuously)"),
+ 0, &GNUNET_GETOPT_set_one, &monitor_connections},
+ GNUNET_GETOPT_OPTION_END
+ };
+
+ if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
+ return 2;
+
+
+ res = GNUNET_PROGRAM_run (argc, argv, "gnunet-mesh",
+ gettext_noop
+ ("Print information about mesh tunnels and peers."),
+ options, &run, NULL);
+
+ GNUNET_free ((void *) argv);
+
+ if (GNUNET_OK == res)
+ return 0;
+ else
+ return 1;
+}
+
+/* end of gnunet-mesh.c */
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