plane hacking

1 files changed, 158 insertions, 0 deletions

diff --git a/src/transport/transport-testing.c b/src/transport/transport-testing.c
new file mode 100644
index 000000000..c4c96bb4f
--- /dev/null
+++ b/src/transport/transport-testing.c
@@ -0,0 +1,158 @@
+/*
+     This file is part of GNUnet.
+     (C) 2006, 2009 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 2, 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 transport_testing.c
+ * @brief testing lib for transport service
+ *
+ * @author Matthias Wachs
+ */
+
+#include "transport-testing.h"
+
+struct ConnectingContext
+{
+  struct PeerContext * p1;
+  struct PeerContext * p2;
+  GNUNET_SCHEDULER_TaskIdentifier tct;
+};
+
+
+static void
+exchange_hello_last (void *cls,
+                     const struct GNUNET_MessageHeader *message)
+{
+  struct ConnectingContext * cc = cls;
+  struct PeerContext *me = cc->p2;
+  struct PeerContext *p1 = cc->p1;
+
+  GNUNET_assert (message != NULL);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "Exchanging HELLO of size %d with peer (%s)!\n",
+              (int) GNUNET_HELLO_size((const struct GNUNET_HELLO_Message *)message),
+              GNUNET_i2s (&me->id));
+  GNUNET_assert (GNUNET_OK ==
+                 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
+                                      message, &me->id));
+  GNUNET_TRANSPORT_offer_hello (p1->th, message, NULL, NULL);
+}
+
+
+static void
+exchange_hello (void *cls,
+                const struct GNUNET_MessageHeader *message)
+{
+  struct ConnectingContext * cc = cls;
+  struct PeerContext *me = cc->p1;
+  struct PeerContext *p2 = cc->p2;
+
+  GNUNET_assert (message != NULL);
+  GNUNET_assert (GNUNET_OK ==
+                 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
+                                      message, &me->id));
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "Exchanging HELLO of size %d from peer %s!\n",
+              (int) GNUNET_HELLO_size((const struct GNUNET_HELLO_Message *)message),
+              GNUNET_i2s (&me->id));
+  GNUNET_TRANSPORT_offer_hello (p2->th, message, NULL, NULL);
+}
+
+static void
+try_connect (void *cls,
+             const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  struct ConnectingContext * cc = cls;
+  struct PeerContext *p1 = cc->p1;
+  struct PeerContext *p2 = cc->p2;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "Asking peers to connect...\n");
+  /* FIXME: 'pX.id' may still be all-zeros here... */
+  GNUNET_TRANSPORT_try_connect (p2->th,
+                                &p1->id);
+  GNUNET_TRANSPORT_try_connect (p1->th,
+                                &p2->id);
+  cc->tct = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
+                                      &try_connect,
+                                      cc);
+}
+
+static struct PeerContext *
+GNUNET_TRANSPORT_TESTING_start_peer (const char * cfgname)
+{
+  struct PeerContext * p = GNUNET_malloc (sizeof (struct PeerContext));
+
+  p->cfg = GNUNET_CONFIGURATION_create ();
+
+  GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
+  if (GNUNET_CONFIGURATION_have_value (p->cfg,"PATHS", "SERVICEHOME"))
+      GNUNET_CONFIGURATION_get_value_string (p->cfg, "PATHS", "SERVICEHOME", &p->servicehome);
+  if (NULL != p->servicehome)
+    GNUNET_DISK_directory_remove (p->servicehome);
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+                                        "gnunet-service-arm",
+                                        "-c", cfgname, NULL);
+  return p;
+}
+
+static void
+GNUNET_TRANSPORT_TESTING_stop_peer (struct PeerContext * p)
+{
+  if (NULL != p->arm_proc)
+    {
+      if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
+        GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
+      GNUNET_OS_process_wait (p->arm_proc);
+      GNUNET_OS_process_close (p->arm_proc);
+      p->arm_proc = NULL;
+    }
+  GNUNET_CONFIGURATION_destroy (p->cfg);
+  if (p->servicehome != NULL)
+    {
+    GNUNET_DISK_directory_remove (p->servicehome);
+    GNUNET_free(p->servicehome);
+    }
+}
+
+static void
+GNUNET_TRANSPORT_TESTING_connect_peers (struct PeerContext * p1,
+                                        struct PeerContext * p2,
+                                        GNUNET_TRANSPORT_TESTING_connect_cb * cb,
+                                        void * cls)
+{
+  struct ConnectingContext * cc = GNUNET_malloc (sizeof (struct ConnectingContext));
+
+  GNUNET_assert (p1 != NULL);
+  GNUNET_assert (p1->th != NULL);
+
+  GNUNET_assert (p2 != NULL);
+  GNUNET_assert (p2->th != NULL);
+
+  cc->p1 = p1;
+  cc->p2 = p2;
+  GNUNET_TRANSPORT_get_hello (p1->th, &exchange_hello, cc);
+  GNUNET_TRANSPORT_get_hello (p2->th, &exchange_hello_last, cc);
+
+  cc->tct = GNUNET_SCHEDULER_add_now (&try_connect, cc);
+}
+
+
+
+/* end of transport_testing.h */