/*
This file is part of GNUnet.
- (C) 2006, 2009 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2006, 2009, 2015, 2016 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 transport-testing.c
* @brief testing lib for transport service
- *
* @author Matthias Wachs
+ * @author Christian Grothoff
*/
#include "transport-testing.h"
-static struct PeerContext *
-find_peer_context (struct GNUNET_TRANSPORT_TESTING_handle *tth,
+#define LOG(kind,...) GNUNET_log_from(kind, "transport-testing", __VA_ARGS__)
+
+
+static struct GNUNET_TRANSPORT_TESTING_PeerContext *
+find_peer_context (struct GNUNET_TRANSPORT_TESTING_Handle *tth,
const struct GNUNET_PeerIdentity *peer)
{
- GNUNET_assert (tth != NULL);
- struct PeerContext *t = tth->p_head;
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *t;
+
+ for (t = tth->p_head; NULL != t; t = t->next)
+ if (0 == memcmp (&t->id,
+ peer,
+ sizeof (struct GNUNET_PeerIdentity)))
+ return t;
+ return NULL;
+}
+
+
+/**
+ * Find any connecting context matching the given pair of peers.
+ *
+ * @param p1 first peer
+ * @param p2 second peer
+ * @param cb function to call
+ * @param cb_cls closure for @a cb
+ */
+void
+GNUNET_TRANSPORT_TESTING_find_connecting_context (struct GNUNET_TRANSPORT_TESTING_PeerContext *p1,
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p2,
+ GNUNET_TRANSPORT_TESTING_ConnectContextCallback cb,
+ void *cb_cls)
+{
+ struct GNUNET_TRANSPORT_TESTING_Handle *tth = p1->tth;
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc;
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *ccn;
- while (t != NULL)
+ for (cc = tth->cc_head; NULL != cc; cc = ccn)
{
- if (0 == memcmp (&t->id, peer, sizeof (struct GNUNET_PeerIdentity)))
- break;
- t = t->next;
+ ccn = cc->next;
+ if ( (cc->p1 == p1) &&
+ (cc->p2 == p2) )
+ cb (cb_cls,
+ cc);
}
+}
+
+
+static void
+set_p1c (void *cls,
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
+{
+ cx->p1_c = GNUNET_YES;
+}
- return t;
+
+static void
+set_p2c (void *cls,
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
+{
+ cx->p2_c = GNUNET_YES;
}
-static struct ConnectingContext *
-find_connecting_context (struct GNUNET_TRANSPORT_TESTING_handle *tth,
- struct PeerContext *p1, struct PeerContext *p2)
+static void
+clear_p1c (void *cls,
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
{
- GNUNET_assert (tth != NULL);
- struct ConnectingContext *cc = tth->cc_head;
+ cx->p1_c = GNUNET_NO;
+}
- while (cc != NULL)
- {
- if ((cc->p1 == p1) && (cc->p2 == p2))
- break;
- if ((cc->p1 == p2) && (cc->p2 == p1))
- break;
- cc = cc->next;
- }
- return cc;
+static void
+clear_p2c (void *cls,
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
+{
+ cx->p2_c = GNUNET_NO;
}
static void
-notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
+notify_connect (void *cls,
+ const struct GNUNET_PeerIdentity *peer)
{
- struct PeerContext *p = cls;
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p = cls;
+ struct GNUNET_TRANSPORT_TESTING_Handle *tth = p->tth;
char *p2_s;
- struct PeerContext *p2;
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p2;
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc;
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *ccn;
- GNUNET_assert (NULL != p);
- GNUNET_assert (NULL != p->tth);
- p2 = find_peer_context (p->tth, peer);
- if (p->nc != NULL)
- p->nc (p->cb_cls, peer);
+ p2 = find_peer_context (p->tth,
+ peer);
+ if (NULL != p->nc)
+ p->nc (p->cb_cls,
+ peer);
if (p2 != NULL)
- GNUNET_asprintf (&p2_s, "%u (`%s')", p2->no, GNUNET_i2s (&p2->id));
+ GNUNET_asprintf (&p2_s,
+ "%u (`%s')",
+ p2->no,
+ GNUNET_i2s (&p2->id));
else
- GNUNET_asprintf (&p2_s, "`%s'", GNUNET_i2s (peer));
- GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "transport-testing",
- "Peers %s connected to peer %u (`%s')\n", p2_s, p->no,
- GNUNET_i2s (&p->id));
+ GNUNET_asprintf (&p2_s,
+ "`%s'",
+ GNUNET_i2s (peer));
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Peers %s connected to peer %u (`%s')\n",
+ p2_s,
+ p->no,
+ GNUNET_i2s (&p->id));
GNUNET_free (p2_s);
-
- /* Find ConnectingContext */
- struct ConnectingContext *cc = find_connecting_context (p->tth, p, p2);
-
- if (cc == NULL)
- return;
-
- if (p == cc->p1)
- cc->p1_c = GNUNET_YES;
-
- if (p == cc->p2)
- cc->p2_c = GNUNET_YES;
-
- if ((cc->p1_c == GNUNET_YES) && (cc->p2_c == GNUNET_YES))
+ /* update flags in connecting contexts */
+ GNUNET_TRANSPORT_TESTING_find_connecting_context (p,
+ p2,
+ &set_p1c,
+ NULL);
+ GNUNET_TRANSPORT_TESTING_find_connecting_context (p2,
+ p,
+ &set_p2c,
+ NULL);
+ /* update set connected flag for all requests */
+ for (cc = tth->cc_head; NULL != cc; cc = cc->next)
+ {
+ if (GNUNET_YES == cc->connected)
+ continue;
+ if ( (GNUNET_YES == cc->p1_c) &&
+ (GNUNET_YES == cc->p2_c) )
+ {
+ cc->connected = GNUNET_YES;
+ /* stop trying to connect */
+ if (NULL != cc->tct)
+ {
+ GNUNET_SCHEDULER_cancel (cc->tct);
+ cc->tct = NULL;
+ }
+ if (NULL != cc->oh)
+ {
+ GNUNET_TRANSPORT_offer_hello_cancel (cc->oh);
+ cc->oh = NULL;
+ }
+ if (NULL != cc->ats_sh)
+ {
+ GNUNET_ATS_connectivity_suggest_cancel (cc->ats_sh);
+ cc->ats_sh = NULL;
+ }
+ }
+ }
+ /* then notify application */
+ for (cc = tth->cc_head; NULL != cc; cc = ccn)
{
- cc->cb (cc->p1, cc->p2, cc->cb_cls);
- GNUNET_TRANSPORT_TESTING_connect_peers_cancel (p->tth, cc);
+ ccn = cc->next;
+ if ( (GNUNET_YES == cc->connected) &&
+ (NULL != cc->cb) )
+ {
+ cc->cb (cc->cb_cls);
+ cc->cb = NULL; /* only notify once! */
+ }
}
}
+/**
+ * Offer the current HELLO of P2 to P1.
+ *
+ * @param cls our `struct GNUNET_TRANSPORT_TESTING_ConnectRequest`
+ */
static void
-notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
-{
- struct PeerContext *p = cls;
-
- /* Find PeerContext */
- int no = 0;
- struct PeerContext *p2 = NULL;
+offer_hello (void *cls);
- if (p != NULL)
- {
- GNUNET_assert (p->tth != NULL);
- p2 = find_peer_context (p->tth, peer);
- no = p->no;
- }
+static void
+notify_disconnect (void *cls,
+ const struct GNUNET_PeerIdentity *peer)
+{
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p = cls;
+ struct GNUNET_TRANSPORT_TESTING_Handle *tth = p->tth;
char *p2_s;
-
- if (p2 != NULL)
- GNUNET_asprintf (&p2_s, "%u (`%s')", p2->no, GNUNET_i2s (&p2->id));
+ /* Find PeerContext */
+ int no = 0;
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p2 = NULL;
+ struct TRANSPORT_TESTING_SendJob *sj;
+ struct TRANSPORT_TESTING_SendJob *sjn;
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc;
+
+ p2 = find_peer_context (p->tth,
+ peer);
+ no = p->no;
+ if (NULL != p2)
+ GNUNET_asprintf (&p2_s,
+ "%u (`%s')",
+ p2->no,
+ GNUNET_i2s (&p2->id));
else
- GNUNET_asprintf (&p2_s, "`%s'", GNUNET_i2s (peer));
- GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "transport-testing",
- "Peers %s disconnected from peer %u (`%s')\n", p2_s, no,
- GNUNET_i2s (&p->id));
+ GNUNET_asprintf (&p2_s,
+ "`%s'",
+ GNUNET_i2s (peer));
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Peers %s disconnected from peer %u (`%s')\n",
+ p2_s,
+ no,
+ GNUNET_i2s (&p->id));
GNUNET_free (p2_s);
-
- if (p == NULL)
+ /* notify about disconnect */
+ if (NULL != p->nd)
+ p->nd (p->cb_cls,
+ peer);
+ if (NULL == p2)
return;
- if (p->nd != NULL)
- p->nd (p->cb_cls, peer);
+ /* abort all transmissions this disconnected pair is involved in */
+ for (sj = tth->sj_head; NULL != sj; sj = sjn)
+ {
+ sjn = sj->next;
+ if ( ( (sj->sender == p2) &&
+ (sj->receiver == p) ) ||
+ ( (sj->receiver == p2) &&
+ (sj->sender == p) ) )
+ {
+ GNUNET_CONTAINER_DLL_remove (tth->sj_head,
+ tth->sj_tail,
+ sj);
+ GNUNET_TRANSPORT_notify_transmit_ready_cancel (sj->th);
+ GNUNET_free (sj);
+ }
+ }
+ /* update set connected flags for all requests */
+ GNUNET_TRANSPORT_TESTING_find_connecting_context (p,
+ p2,
+ &clear_p1c,
+ NULL);
+ GNUNET_TRANSPORT_TESTING_find_connecting_context (p2,
+ p,
+ &clear_p2c,
+ NULL);
+ /* resume connectivity requests as necessary */
+ for (cc = tth->cc_head; NULL != cc; cc = cc->next)
+ {
+ if (GNUNET_NO == cc->connected)
+ continue;
+ if ( (GNUNET_YES != cc->p1_c) ||
+ (GNUNET_YES != cc->p2_c) )
+ {
+ cc->connected = GNUNET_NO;
+ /* start trying to connect */
+ if ( (NULL == cc->tct) &&
+ (NULL == cc->oh) )
+ cc->tct = GNUNET_SCHEDULER_add_now (&offer_hello,
+ cc);
+ if (NULL == cc->ats_sh)
+ cc->ats_sh = GNUNET_ATS_connectivity_suggest (cc->p1->ats,
+ &p2->id,
+ 1);
+ }
+ }
}
static void
-notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
+notify_receive (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_MessageHeader *message)
{
- struct PeerContext *p = cls;
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p = cls;
- if (p == NULL)
+ if (NULL == p)
return;
- if (p->rec != NULL)
- p->rec (p->cb_cls, peer, message);
+ if (NULL != p->rec)
+ p->rec (p->cb_cls,
+ peer,
+ message);
}
static void
-get_hello (void *cb_cls, const struct GNUNET_MessageHeader *message)
+get_hello (void *cb_cls,
+ const struct GNUNET_MessageHeader *message)
{
- struct PeerContext *p = cb_cls;
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p = cb_cls;
struct GNUNET_PeerIdentity hello_id;
- GNUNET_assert (message != NULL);
GNUNET_assert (GNUNET_OK ==
- GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
- message, &hello_id));
- GNUNET_assert (0 == memcmp (&hello_id, &p->id, sizeof (hello_id)));
+ GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *) message,
+ &hello_id));
+ GNUNET_assert (0 == memcmp (&hello_id,
+ &p->id,
+ sizeof (hello_id)));
GNUNET_free_non_null (p->hello);
p->hello = (struct GNUNET_HELLO_Message *) GNUNET_copy_message (message);
if (NULL != p->start_cb)
{
- GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "transport-testing",
- "Peer %u (`%s') successfully started\n", p->no,
- GNUNET_i2s (&p->id));
- p->start_cb (p, p->cb_cls);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Peer %u (`%s') successfully started\n",
+ p->no,
+ GNUNET_i2s (&p->id));
+ p->start_cb (p,
+ p->start_cb_cls);
p->start_cb = 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;
-
- cc->tct = GNUNET_SCHEDULER_NO_TASK;
- if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
- return;
-
- GNUNET_assert (cc != NULL);
- GNUNET_assert (cc->p1 != NULL);
- GNUNET_assert (cc->p2 != NULL);
-
- char *p2_s = GNUNET_strdup (GNUNET_i2s (&p2->id));
-
- GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "transport-testing",
- "Asking peer %u (`%s') to connect peer %u (`%s'), providing HELLO with %u bytes\n",
- p1->no, GNUNET_i2s (&p1->id), p2->no, p2_s,
- GNUNET_HELLO_size (cc->p2->hello));
- GNUNET_free (p2_s);
-
- GNUNET_TRANSPORT_offer_hello (cc->th_p1,
- (const struct GNUNET_MessageHeader *) cc->
- p2->hello, NULL, NULL);
- GNUNET_TRANSPORT_try_connect (cc->th_p1, &p2->id, NULL, NULL); /*FIXME TRY_CONNECT change */
-
- cc->tct =
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &try_connect, cc);
-}
-
-
/**
* Start a peer with the given configuration
* @param tth the testing handle
* @param rec receive callback
* @param nc connect callback
* @param nd disconnect callback
- * @param start_cb start callback
* @param cb_cls closure for callback
+ * @param start_cb start callback
+ * @param start_cb_cls closure for callback
* @return the peer context
*/
-struct PeerContext *
-GNUNET_TRANSPORT_TESTING_start_peer (struct GNUNET_TRANSPORT_TESTING_handle *tth,
- const char *cfgname, int peer_id,
+struct GNUNET_TRANSPORT_TESTING_PeerContext *
+GNUNET_TRANSPORT_TESTING_start_peer (struct GNUNET_TRANSPORT_TESTING_Handle *tth,
+ const char *cfgname,
+ int peer_id,
GNUNET_TRANSPORT_ReceiveCallback rec,
GNUNET_TRANSPORT_NotifyConnect nc,
GNUNET_TRANSPORT_NotifyDisconnect nd,
- GNUNET_TRANSPORT_TESTING_start_cb start_cb,
- void *cb_cls)
+ void *cb_cls,
+ GNUNET_TRANSPORT_TESTING_StartCallback start_cb,
+ void *start_cb_cls)
{
char *emsg = NULL;
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p;
struct GNUNET_PeerIdentity *dummy;
- GNUNET_assert (NULL != tth);
- GNUNET_assert (NULL != tth->tl_system);
-
- if (GNUNET_DISK_file_test (cfgname) == GNUNET_NO)
+ if (GNUNET_NO == GNUNET_DISK_file_test (cfgname))
{
- GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR, "transport-testing",
- "File not found: `%s' \n", cfgname);
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ "File not found: `%s'\n",
+ cfgname);
return NULL;
}
- struct PeerContext *p = GNUNET_new (struct PeerContext);
- GNUNET_CONTAINER_DLL_insert (tth->p_head, tth->p_tail, p);
+ p = GNUNET_new (struct GNUNET_TRANSPORT_TESTING_PeerContext);
+ p->tth = tth;
+ p->nc = nc;
+ p->nd = nd;
+ p->rec = rec;
+ if (NULL != cb_cls)
+ p->cb_cls = cb_cls;
+ else
+ p->cb_cls = p;
+ p->start_cb = start_cb;
+ p->start_cb_cls = start_cb_cls;
+ GNUNET_CONTAINER_DLL_insert (tth->p_head,
+ tth->p_tail,
+ p);
/* Create configuration and call testing lib to modify it */
p->cfg = GNUNET_CONFIGURATION_create ();
- GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
-
- if (GNUNET_SYSERR == GNUNET_TESTING_configuration_create (tth->tl_system, p->cfg))
+ GNUNET_assert (GNUNET_OK ==
+ GNUNET_CONFIGURATION_load (p->cfg, cfgname));
+ if (GNUNET_SYSERR ==
+ GNUNET_TESTING_configuration_create (tth->tl_system,
+ p->cfg))
{
- GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR, "transport-testing",
- "Testing library failed to create unique configuration based on `%s'\n",
- cfgname);
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ "Testing library failed to create unique configuration based on `%s'\n",
+ cfgname);
+ GNUNET_CONFIGURATION_destroy (p->cfg);
GNUNET_free (p);
return NULL;
}
p->no = peer_id;
/* Configure peer with configuration */
- p->peer = GNUNET_TESTING_peer_configure (tth->tl_system, p->cfg, p->no, NULL, &emsg);
+ p->peer = GNUNET_TESTING_peer_configure (tth->tl_system,
+ p->cfg,
+ p->no,
+ NULL,
+ &emsg);
if (NULL == p->peer)
{
- GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR, "transport-testing",
- "Testing library failed to create unique configuration based on `%s': `%s'\n",
- cfgname, emsg);
- GNUNET_TRANSPORT_TESTING_stop_peer (tth, p);
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ "Testing library failed to create unique configuration based on `%s': `%s'\n",
+ cfgname,
+ emsg);
+ GNUNET_TRANSPORT_TESTING_stop_peer (p);
GNUNET_free_non_null (emsg);
return NULL;
}
GNUNET_free_non_null (emsg);
if (GNUNET_OK != GNUNET_TESTING_peer_start (p->peer))
{
- GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR, "transport-testing",
- "Testing library failed to create unique configuration based on `%s'\n",
- cfgname);
- GNUNET_TRANSPORT_TESTING_stop_peer (tth, p);
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ "Testing library failed to create unique configuration based on `%s'\n",
+ cfgname);
+ GNUNET_TRANSPORT_TESTING_stop_peer (p);
return NULL;
}
- memset(&dummy, '\0', sizeof (dummy));
- GNUNET_TESTING_peer_get_identity (p->peer, &p->id);
- if (0 == memcmp (&dummy, &p->id, sizeof (struct GNUNET_PeerIdentity)))
+ memset (&dummy,
+ '\0',
+ sizeof (dummy));
+ GNUNET_TESTING_peer_get_identity (p->peer,
+ &p->id);
+ if (0 == memcmp (&dummy,
+ &p->id,
+ sizeof (struct GNUNET_PeerIdentity)))
{
- GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR, "transport-testing",
- "Testing library failed to obtain peer identity for peer %u\n",
- p->no);
- GNUNET_TRANSPORT_TESTING_stop_peer (tth, p);
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ "Testing library failed to obtain peer identity for peer %u\n",
+ p->no);
+ GNUNET_TRANSPORT_TESTING_stop_peer (p);
return NULL;
}
- else
- {
- GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "transport-testing",
- "Peer %u configured with identity `%s'\n",
- p->no,
- GNUNET_i2s_full (&p->id));
- }
-
- p->tth = tth;
- p->nc = nc;
- p->nd = nd;
- p->rec = rec;
- p->start_cb = start_cb;
- if (cb_cls != NULL)
- p->cb_cls = cb_cls;
- else
- p->cb_cls = p;
-
- p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p,
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Peer %u configured with identity `%s'\n",
+ p->no,
+ GNUNET_i2s_full (&p->id));
+
+ p->th = GNUNET_TRANSPORT_connect (p->cfg,
+ NULL,
+ p,
¬ify_receive,
- ¬ify_connect, ¬ify_disconnect);
+ ¬ify_connect,
+ ¬ify_disconnect);
if (NULL == p->th)
{
- GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR, "transport-testing",
- "Failed to connect to transport service for peer `%s': `%s'\n",
- cfgname, emsg);
- GNUNET_TRANSPORT_TESTING_stop_peer (tth, p);
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ "Failed to connect to transport service for peer `%s': `%s'\n",
+ cfgname,
+ emsg);
+ GNUNET_TRANSPORT_TESTING_stop_peer (p);
return NULL;
}
-
- p->ghh = GNUNET_TRANSPORT_get_hello (p->th, &get_hello, p);
+ p->ats = GNUNET_ATS_connectivity_init (p->cfg);
+ if (NULL == p->ats)
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ "Failed to connect to ATS service for peer `%s': `%s'\n",
+ cfgname,
+ emsg);
+ GNUNET_TRANSPORT_TESTING_stop_peer (p);
+ return NULL;
+ }
+ p->ghh = GNUNET_TRANSPORT_get_hello (p->cfg,
+ &get_hello,
+ p);
GNUNET_assert (p->ghh != NULL);
-
return p;
}
+
/**
-* Restart the given peer
-* @param tth testing handle
-* @param p the peer
-* @param cfgname the cfg file used to restart
-* @param restart_cb callback to call when restarted
-* @param cb_cls callback closure
-* @return GNUNET_OK in success otherwise GNUNET_SYSERR
-*/
+ * Stops and restarts the given peer, sleeping (!) for 5s in between.
+ *
+ * @param p the peer
+ * @param restart_cb callback to call when restarted
+ * @param restart_cb_cls callback closure
+ * @return #GNUNET_OK in success otherwise #GNUNET_SYSERR
+ */
int
-GNUNET_TRANSPORT_TESTING_restart_peer (struct GNUNET_TRANSPORT_TESTING_handle
- *tth, struct PeerContext *p,
- const char *cfgname,
- GNUNET_TRANSPORT_TESTING_start_cb
- restart_cb, void *cb_cls)
+GNUNET_TRANSPORT_TESTING_restart_peer (struct GNUNET_TRANSPORT_TESTING_PeerContext *p,
+ GNUNET_TRANSPORT_TESTING_StartCallback restart_cb,
+ void *restart_cb_cls)
{
- GNUNET_assert (tth != NULL);
- GNUNET_assert (p != NULL);
- GNUNET_assert (NULL != p->peer);
-
- GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "transport-testing",
- "Restarting peer %u (`%s')\n", p->no, GNUNET_i2s (&p->id));
-
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc;
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *ccn;
+
/* shutdown */
- GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "transport-testing",
- "Stopping peer %u (`%s')\n", p->no, GNUNET_i2s (&p->id));
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Stopping peer %u (`%s')\n",
+ p->no,
+ GNUNET_i2s (&p->id));
if (NULL != p->ghh)
+ {
GNUNET_TRANSPORT_get_hello_cancel (p->ghh);
- p->ghh = NULL;
-
+ p->ghh = NULL;
+ }
if (NULL != p->th)
+ {
GNUNET_TRANSPORT_disconnect (p->th);
-
- if (GNUNET_SYSERR == GNUNET_TESTING_peer_stop(p->peer))
+ p->th = NULL;
+ }
+ for (cc = p->tth->cc_head; NULL != cc; cc = ccn)
{
- GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR, "transport-testing",
- "Failed to stop peer %u (`%s')\n", p->no, GNUNET_i2s (&p->id));
+ ccn = cc->next;
+ if ( (cc->p1 == p) ||
+ (cc->p2 == p) )
+ GNUNET_TRANSPORT_TESTING_connect_peers_cancel (cc);
+ }
+ if (NULL != p->ats)
+ {
+ GNUNET_ATS_connectivity_done (p->ats);
+ p->ats = NULL;
+ }
+ if (GNUNET_SYSERR ==
+ GNUNET_TESTING_peer_stop (p->peer))
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ "Failed to stop peer %u (`%s')\n",
+ p->no,
+ GNUNET_i2s (&p->id));
return GNUNET_SYSERR;
}
- sleep (5);
+ sleep (5); // YUCK!
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Restarting peer %u (`%s')\n",
+ p->no,
+ GNUNET_i2s (&p->id));
/* restart */
- if (GNUNET_SYSERR == GNUNET_TESTING_peer_start(p->peer))
+ if (GNUNET_SYSERR == GNUNET_TESTING_peer_start (p->peer))
{
- GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR, "transport-testing",
- "Failed to restart peer %u (`%s')\n",
- p->no, GNUNET_i2s (&p->id));
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ "Failed to restart peer %u (`%s')\n",
+ p->no,
+ GNUNET_i2s (&p->id));
return GNUNET_SYSERR;
}
- GNUNET_assert (p->th != NULL);
- GNUNET_assert (p->start_cb == NULL);
+ GNUNET_assert (NULL == p->start_cb);
p->start_cb = restart_cb;
- p->cb_cls = cb_cls;
+ p->start_cb_cls = restart_cb_cls;
- p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p,
+ p->th = GNUNET_TRANSPORT_connect (p->cfg,
+ NULL,
+ p,
¬ify_receive,
¬ify_connect,
¬ify_disconnect);
GNUNET_assert (NULL != p->th);
-
- p->ghh = GNUNET_TRANSPORT_get_hello (p->th, &get_hello, p);
- GNUNET_assert (p->ghh != NULL);
+ p->ats = GNUNET_ATS_connectivity_init (p->cfg);
+ p->ghh = GNUNET_TRANSPORT_get_hello (p->cfg,
+ &get_hello,
+ p);
+ GNUNET_assert (NULL != p->ghh);
return GNUNET_OK;
}
/**
- * shutdown the given peer
- * @param tth testing handle
+ * Shutdown the given peer
+ *
* @param p the peer
*/
void
-GNUNET_TRANSPORT_TESTING_stop_peer (struct GNUNET_TRANSPORT_TESTING_handle *tth,
- struct PeerContext *p)
+GNUNET_TRANSPORT_TESTING_stop_peer (struct GNUNET_TRANSPORT_TESTING_PeerContext *p)
{
- GNUNET_assert (p != NULL);
- if (p->ghh != NULL)
+ struct GNUNET_TRANSPORT_TESTING_Handle *tth = p->tth;
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc;
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *ccn;
+
+ for (cc = tth->cc_head; NULL != cc; cc = ccn)
+ {
+ ccn = cc->next;
+ if ( (cc->p1 == p) ||
+ (cc->p2 == p) )
+ GNUNET_TRANSPORT_TESTING_connect_peers_cancel (cc);
+ }
+ if (NULL != p->ghh)
{
GNUNET_TRANSPORT_get_hello_cancel (p->ghh);
p->ghh = NULL;
}
- if (p->th != NULL)
+ if (NULL != p->th)
{
GNUNET_TRANSPORT_disconnect (p->th);
p->th = NULL;
}
-
- if (p->peer != NULL)
+ if (NULL != p->peer)
{
- if (GNUNET_OK != GNUNET_TESTING_peer_stop (p->peer))
+ if (GNUNET_OK !=
+ GNUNET_TESTING_peer_stop (p->peer))
{
- GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "transport-testing",
- "Testing lib failed to stop peer %u (`%s') \n", p->no,
- GNUNET_i2s (&p->id));
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Testing lib failed to stop peer %u (`%s')\n",
+ p->no,
+ GNUNET_i2s (&p->id));
}
GNUNET_TESTING_peer_destroy (p->peer);
p->peer = NULL;
}
-
- if (p->hello != NULL)
+ if (NULL != p->ats)
+ {
+ GNUNET_ATS_connectivity_done (p->ats);
+ p->ats = NULL;
+ }
+ if (NULL != p->hello)
{
GNUNET_free (p->hello);
p->hello = NULL;
}
- if (p->cfg != NULL)
+ if (NULL != p->cfg)
{
GNUNET_CONFIGURATION_destroy (p->cfg);
p->cfg = NULL;
}
- GNUNET_CONTAINER_DLL_remove (tth->p_head, tth->p_tail, p);
- GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "transport-testing",
- "Peer %u (`%s') stopped \n", p->no,
- GNUNET_i2s (&p->id));
+ GNUNET_CONTAINER_DLL_remove (tth->p_head,
+ tth->p_tail,
+ p);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Peer %u (`%s') stopped\n",
+ p->no,
+ GNUNET_i2s (&p->id));
GNUNET_free (p);
}
+/**
+ * Function called after the HELLO was passed to the
+ * transport service.
+ */
+static void
+hello_offered (void *cls)
+{
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc = cls;
+
+ cc->oh = NULL;
+ cc->tct = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
+ &offer_hello,
+ cc);
+}
+
+
+/**
+ * Offer the current HELLO of P2 to P1.
+ *
+ * @param cls our `struct GNUNET_TRANSPORT_TESTING_ConnectRequest`
+ */
+static void
+offer_hello (void *cls)
+{
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc = cls;
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p1 = cc->p1;
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p2 = cc->p2;
+
+ cc->tct = NULL;
+ {
+ char *p2_s = GNUNET_strdup (GNUNET_i2s (&p2->id));
+
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Asking peer %u (`%s') to connect peer %u (`%s'), providing HELLO with %u bytes\n",
+ p1->no,
+ GNUNET_i2s (&p1->id),
+ p2->no,
+ p2_s,
+ GNUNET_HELLO_size (cc->p2->hello));
+ GNUNET_free (p2_s);
+ }
+
+ if (NULL != cc->oh)
+ GNUNET_TRANSPORT_offer_hello_cancel (cc->oh);
+ cc->oh =
+ GNUNET_TRANSPORT_offer_hello (cc->p1->cfg,
+ (const struct GNUNET_MessageHeader *) cc->p2->hello,
+ &hello_offered,
+ cc);
+}
+
+
/**
* Initiate a connection from p1 to p2 by offering p1 p2's HELLO message
*
* @param cls callback cls
* @return a connect request handle
*/
-GNUNET_TRANSPORT_TESTING_ConnectRequest
-GNUNET_TRANSPORT_TESTING_connect_peers (struct GNUNET_TRANSPORT_TESTING_handle *tth,
- struct PeerContext *p1,
- struct PeerContext *p2,
- GNUNET_TRANSPORT_TESTING_connect_cb cb,
+struct GNUNET_TRANSPORT_TESTING_ConnectRequest *
+GNUNET_TRANSPORT_TESTING_connect_peers (struct GNUNET_TRANSPORT_TESTING_PeerContext *p1,
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p2,
+ GNUNET_SCHEDULER_TaskCallback cb,
void *cls)
{
- GNUNET_assert (tth != NULL);
+ struct GNUNET_TRANSPORT_TESTING_Handle *tth = p1->tth;
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc;
- struct ConnectingContext *cc =
- GNUNET_new (struct ConnectingContext);
-
- GNUNET_assert (p1 != NULL);
- GNUNET_assert (p2 != NULL);
+ cc = GNUNET_new (struct GNUNET_TRANSPORT_TESTING_ConnectRequest);
cc->p1 = p1;
cc->p2 = p2;
cc->cb = cb;
- if (cls != NULL)
+ if (NULL != cls)
cc->cb_cls = cls;
else
cc->cb_cls = cc;
- cc->th_p1 = p1->th;
- cc->th_p2 = p2->th;
- GNUNET_assert (cc->th_p1 != NULL);
- GNUNET_assert (cc->th_p2 != NULL);
- GNUNET_CONTAINER_DLL_insert (tth->cc_head, tth->cc_tail, cc);
- cc->tct = GNUNET_SCHEDULER_add_now (&try_connect, cc);
- GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "transport-testing",
- "New connect request %p\n", cc);
-
+ GNUNET_CONTAINER_DLL_insert (tth->cc_head,
+ tth->cc_tail,
+ cc);
+ cc->tct = GNUNET_SCHEDULER_add_now (&offer_hello,
+ cc);
+ cc->ats_sh = GNUNET_ATS_connectivity_suggest (cc->p1->ats,
+ &p2->id,
+ 1);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "New connect request %p\n",
+ cc);
return cc;
}
* Tou MUST cancel the request if you stop the peers before the peers connected succesfully
*
* @param tth transport testing handle
- * @param ccr a connect request handle
+ * @param cc a connect request handle
*/
void
-GNUNET_TRANSPORT_TESTING_connect_peers_cancel (struct
- GNUNET_TRANSPORT_TESTING_handle
- *tth,
- GNUNET_TRANSPORT_TESTING_ConnectRequest
- ccr)
+GNUNET_TRANSPORT_TESTING_connect_peers_cancel (struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc)
{
- struct ConnectingContext *cc = ccr;
-
- GNUNET_assert (tth != NULL);
-
- GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "transport-testing",
- "Canceling connect request %p!\n", cc);
+ struct GNUNET_TRANSPORT_TESTING_Handle *tth = cc->p1->tth;
- if (cc->tct != GNUNET_SCHEDULER_NO_TASK)
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Canceling connect request!\n");
+ if (NULL != cc->tct)
+ {
GNUNET_SCHEDULER_cancel (cc->tct);
- cc->tct = GNUNET_SCHEDULER_NO_TASK;
-
- GNUNET_CONTAINER_DLL_remove (tth->cc_head, tth->cc_tail, cc);
+ cc->tct = NULL;
+ }
+ if (NULL != cc->oh)
+ {
+ GNUNET_TRANSPORT_offer_hello_cancel (cc->oh);
+ cc->oh = NULL;
+ }
+ if (NULL != cc->ats_sh)
+ {
+ GNUNET_ATS_connectivity_suggest_cancel (cc->ats_sh);
+ cc->ats_sh = NULL;
+ }
+ GNUNET_CONTAINER_DLL_remove (tth->cc_head,
+ tth->cc_tail,
+ cc);
GNUNET_free (cc);
}
/**
* Clean up the transport testing
+ *
* @param tth transport testing handle
*/
void
-GNUNET_TRANSPORT_TESTING_done (struct GNUNET_TRANSPORT_TESTING_handle *tth)
+GNUNET_TRANSPORT_TESTING_done (struct GNUNET_TRANSPORT_TESTING_Handle *tth)
{
- struct ConnectingContext *cc = tth->cc_head;
- struct ConnectingContext *ct = NULL;
- struct PeerContext *p = tth->p_head;
- struct PeerContext *t = NULL;
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc;
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *ct;
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p;
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *t;
- GNUNET_assert (tth != NULL);
-
- while (cc != tth->cc_tail)
+ if (NULL == tth)
+ return;
+ cc = tth->cc_head;
+ while (NULL != cc)
{
ct = cc->next;
- GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR, "transport-testing",
- "Developer forgot to cancel connect request %p!\n", cc);
- GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc);
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ "Developer forgot to cancel connect request!\n");
+ GNUNET_TRANSPORT_TESTING_connect_peers_cancel (cc);
cc = ct;
}
-
- while (p != NULL)
+ p = tth->p_head;
+ while (NULL != p)
{
t = p->next;
- GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR, "transport-testing",
- "Developer forgot to stop peer!\n");
- GNUNET_TRANSPORT_TESTING_stop_peer (tth, p);
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ "Developer forgot to stop peer!\n");
+ GNUNET_TRANSPORT_TESTING_stop_peer (p);
p = t;
}
-
- GNUNET_TESTING_system_destroy (tth->tl_system, GNUNET_YES);
+ GNUNET_TESTING_system_destroy (tth->tl_system,
+ GNUNET_YES);
GNUNET_free (tth);
- tth = NULL;
}
/**
* Initialize the transport testing
+ *
* @return transport testing handle
*/
-struct GNUNET_TRANSPORT_TESTING_handle *
+struct GNUNET_TRANSPORT_TESTING_Handle *
GNUNET_TRANSPORT_TESTING_init ()
{
- struct GNUNET_TRANSPORT_TESTING_handle *tth;
-
- /* prepare hostkeys */
- tth = GNUNET_new (struct GNUNET_TRANSPORT_TESTING_handle);
+ struct GNUNET_TRANSPORT_TESTING_Handle *tth;
- /* Init testing the testing lib */
- tth->tl_system = GNUNET_TESTING_system_create ("transport-testing", NULL,
- NULL, NULL);
+ tth = GNUNET_new (struct GNUNET_TRANSPORT_TESTING_Handle);
+ tth->tl_system = GNUNET_TESTING_system_create ("transport-testing",
+ NULL,
+ NULL,
+ NULL);
if (NULL == tth->tl_system)
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Failed to initialize testing library!\n"));
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Failed to initialize testing library!\n");
GNUNET_free (tth);
return NULL;
}
-
return tth;
}
-
-/*
- * Some utility functions
- */
-
-/**
- * Removes all directory separators from absolute filename
- * @param file the absolute file name, e.g. as found in argv[0]
- * @return extracted file name, has to be freed by caller
- */
-static char *
-extract_filename (const char *file)
-{
- char *pch = GNUNET_strdup (file);
- char *backup = pch;
- char *filename = NULL;
- char *res;
-#if WINDOWS
- if ((strlen (pch) >= 3) && pch[1] == ':')
- {
- if (NULL != strstr (pch, "\\"))
- {
- pch = strtok (pch, "\\");
- while (pch != NULL)
- {
- pch = strtok (NULL, "\\");
- if (pch != NULL)
- filename = pch;
- }
- }
- }
- if (filename != NULL)
- pch = filename; /* If we miss the next condition, filename = pch will
- * not harm us.
- */
-#endif
- if (NULL != strstr (pch, "/"))
- {
- pch = strtok (pch, "/");
- while (pch != NULL)
- {
- pch = strtok (NULL, "/");
- if (pch != NULL)
- {
- filename = pch;
- }
- }
- }
- else
- filename = pch;
-
- res = GNUNET_strdup (filename);
- GNUNET_free (backup);
- return res;
-}
-
-
-/**
- * Extracts the test filename from an absolute file name and removes the extension
- * @param file absolute file name
- * @param dest where to store result
- */
-void
-GNUNET_TRANSPORT_TESTING_get_test_name (const char *file, char **dest)
-{
- char *filename = extract_filename (file);
- char *backup = filename;
- char *dotexe;
-
- if (filename == NULL)
- goto fail;
-
- /* remove "lt-" */
- filename = strstr (filename, "tes");
- if (filename == NULL)
- goto fail;
-
- /* remove ".exe" */
- if (NULL != (dotexe = strstr (filename, ".exe")))
- dotexe[0] = '\0';
-
- goto suc;
-
-fail:
- (*dest) = NULL;
- return;
-
-suc:
- /* create filename */
- GNUNET_asprintf (dest, "%s", filename);
- GNUNET_free (backup);
-}
-
-
-/**
- * Extracts the filename from an absolute file name and removes the extension
- * @param file absolute file name
- * @param dest where to store result
- */
-void
-GNUNET_TRANSPORT_TESTING_get_test_source_name (const char *file, char **dest)
-{
- char *src = extract_filename (file);
- char *split;
-
- split = strstr (src, ".");
- if (split != NULL)
- {
- split[0] = '\0';
- }
- GNUNET_asprintf (dest, "%s", src);
- GNUNET_free (src);
-}
-
-
-/**
- * Extracts the plugin name from an absolute file name and the test name
- *
- * @param file absolute file name
- * @param test test name
- * @param dest where to store result
- */
-void
-GNUNET_TRANSPORT_TESTING_get_test_plugin_name (const char *file,
- const char *test, char **dest)
-{
- char *filename;
- char *dotexe;
- char *e = extract_filename (file);
- char *t = extract_filename (test);
-
- if (NULL == e)
- goto fail;
- /* remove "lt-" */
- filename = strstr (e, "tes");
- if (NULL == filename)
- goto fail;
- /* remove ".exe" */
- if (NULL != (dotexe = strstr (filename, ".exe")))
- dotexe[0] = '\0';
-
- /* find last _ */
- filename = strstr (filename, t);
- if (NULL == filename)
- goto fail;
- /* copy plugin */
- filename += strlen (t);
- if ('\0' != *filename)
- filename++;
- GNUNET_asprintf (dest, "%s", filename);
- goto suc;
-fail:
- (*dest) = NULL;
-suc:
- GNUNET_free (t);
- GNUNET_free (e);
-}
-
-
-/**
- * This function takes the filename (e.g. argv[0), removes a "lt-"-prefix and
- * if existing ".exe"-prefix and adds the peer-number
- *
- * @param file filename of the test, e.g. argv[0]
- * @param dest where to write the filename
- * @param count peer number
- */
-void
-GNUNET_TRANSPORT_TESTING_get_config_name (const char *file, char **dest,
- int count)
-{
- char *filename = extract_filename (file);
- char *backup = filename;
- char *dotexe;
-
- if (NULL == filename)
- goto fail;
- /* remove "lt-" */
- filename = strstr (filename, "tes");
- if (NULL == filename)
- goto fail;
- /* remove ".exe" */
- if (NULL != (dotexe = strstr (filename, ".exe")))
- dotexe[0] = '\0';
- GNUNET_asprintf (dest, "%s_peer%u.conf", filename, count);
- GNUNET_free (backup);
- return;
-fail:
- (*dest) = NULL;
- GNUNET_free (backup);
-}
-
-
/* end of transport-testing.c */
projects / oweals / gnunet.git / blobdiff