/*
This file is part of GNUnet.
- (C) 2012 Christian Grothoff (and other contributing authors)
+ (C) 2008--2013 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
+ 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
};
+/**
+ * Types for context information we create for overlay connect requests
+ */
+enum OverlayConnectContextType
+{
+ /**
+ * This type is used if the overlay connection is local i.e. the connection
+ * has to be made between local peers
+ */
+ OCC_TYPE_LOCAL,
+
+ /**
+ * Type to be used when the first peer is local and the other peer is on a slave
+ * controller started by us
+ */
+ OCC_TYPE_REMOTE_SLAVE,
+
+ /**
+ * Type to be used when the first peer is local and the other peer is on a
+ * controller which is not started by us.
+ */
+ OCC_TYPE_REMOTE_LATERAL
+};
+
+
+/**
+ * Context data for operations on second peer in local overlay connection
+ * contexts
+ */
+struct LocalPeer2Context
+{
+ /**
+ * The handle for offering the HELLO of the first peer to the second
+ * peer.
+ */
+ struct GNUNET_TRANSPORT_OfferHelloHandle *ohh;
+
+ /**
+ * The transport TryConnectContext
+ */
+ struct TryConnectContext tcc;
+};
+
+
+/**
+ * Context data for operations on second peer in remote overlay connection
+ * contexts
+ */
+struct RemotePeer2Context
+{
+ /**
+ * Controller of peer 2; If OCC_TYPE_REMOTE_LATERAL is the type of overlay
+ * connection then this can be NULL until the connection to the controller is
+ * established
+ */
+ struct GNUNET_TESTBED_Controller *p2c;
+
+ /**
+ * Operation context for the suboperation we start to get the identity of the
+ * second peer
+ */
+ struct OperationContext *opc;
+
+ /**
+ * Notification handle acquire to connect to a remote controller. Only used
+ * if the type of overlay connection is OCC_TYPE_REMOTE_LATERAL.
+ */
+ struct NeighbourConnectNotification *ncn;
+
+ /**
+ * The neighbour handle. Only used if the type of overlay connection is
+ * OCC_TYPE_REMOTE_LATERAL.
+ */
+ struct Neighbour *p2n;
+};
+
/**
* Context information for connecting 2 peers in overlay.
*/
*/
struct GNUNET_TRANSPORT_GetHelloHandle *ghh;
- /**
- * The handle for offering the HELLO of the first peer to the second
- * peer. This is only used if the second peer is a local peer.
- */
- struct GNUNET_TRANSPORT_OfferHelloHandle *ohh;
-
/**
* The error message we send if this overlay connect operation has timed out
*/
char *emsg;
/**
- * Operation context for the suboperation we start to get the identity of the
- * second peer if it is a remote peer
+ * Context information for operations on the second peer
*/
- struct OperationContext *opc;
+ union {
- /**
- * Controller of peer 2; NULL if the peer is a local peer
- */
- struct GNUNET_TESTBED_Controller *peer2_controller;
+ /**
+ * Context information to be used if the second peer is local
+ */
+ struct LocalPeer2Context local;
- /**
- * The transport TryConnectContext. This will be NULL if the second peer is a
- * remote peer
- */
- struct TryConnectContext tcc;
+ /**
+ * Context information to be used if the second peer is remote
+ */
+ struct RemotePeer2Context remote;
+
+ } p2ctx;
/**
* The peer identity of the first peer
GNUNET_SCHEDULER_TaskIdentifier cleanup_task;
/**
- * The id of peer A
+ * The type of this context information
*/
- uint32_t peer_id;
+ enum OverlayConnectContextType type;
/**
- * The id of peer B
+ * The id of the second peer which is has to connect to the first peer
*/
uint32_t other_peer_id;
-
};
void
GST_cleanup_focc (struct ForwardedOverlayConnectContext *focc)
{
+ GNUNET_SERVER_client_drop (focc->client);
GNUNET_free_non_null (focc->orig_msg);
GNUNET_free (focc);
}
rhc = fopc->cls;
focc = rhc->focc_dll_head;
GNUNET_CONTAINER_DLL_remove (rhc->focc_dll_head, rhc->focc_dll_tail, focc);
- GST_cleanup_focc (focc);
LOG_DEBUG ("Overlay linking between peers %u and %u failed\n", focc->peer1,
focc->peer2);
- GST_forwarded_operation_timeout (cls, tc);
+ GST_cleanup_focc (focc);
+ GST_forwarded_operation_timeout (fopc, tc);
if (NULL != rhc->focc_dll_head)
GST_process_next_focc (rhc);
}
{
struct ForwardedOperationContext *fopc;
struct ForwardedOverlayConnectContext *focc;
+ struct Peer *peer;
+ struct Slave *slave;
focc = rhc->focc_dll_head;
GNUNET_assert (NULL != focc);
- GNUNET_assert (RHC_OL_CONNECT == rhc->state);
+ GNUNET_assert (RHC_DONE == rhc->state);
+ GNUNET_assert (VALID_PEER_ID (focc->peer1));
+ peer = GST_peer_list[focc->peer1];
+ GNUNET_assert (GNUNET_YES == peer->is_remote);
+ GNUNET_assert (NULL != (slave = peer->details.remote.slave));
fopc = GNUNET_malloc (sizeof (struct ForwardedOperationContext));
- GNUNET_SERVER_client_keep (rhc->client);
- fopc->client = rhc->client;
+ GNUNET_SERVER_client_keep (focc->client);
+ fopc->client = focc->client;
fopc->operation_id = focc->operation_id;
fopc->cls = rhc;
fopc->type = OP_OVERLAY_CONNECT;
fopc->opc =
- GNUNET_TESTBED_forward_operation_msg_ (rhc->gateway->controller,
+ GNUNET_TESTBED_forward_operation_msg_ (slave->controller,
focc->operation_id, focc->orig_msg,
&forwarded_overlay_connect_listener,
fopc);
}
+/**
+ * Cleans up any used handles in local peer2 context
+ *
+ * @param lp2c the local peer2 context information
+ */
+static void
+cleanup_occ_lp2c (struct LocalPeer2Context *lp2c)
+{
+ if (NULL != lp2c->ohh)
+ GNUNET_TRANSPORT_offer_hello_cancel (lp2c->ohh);
+ if (NULL != lp2c->tcc.cgh_th)
+ GST_cache_get_handle_done (lp2c->tcc.cgh_th);
+ if (NULL != lp2c->tcc.tch)
+ GNUNET_TRANSPORT_try_connect_cancel (lp2c->tcc.tch);
+ if (GNUNET_SCHEDULER_NO_TASK != lp2c->tcc.task)
+ GNUNET_SCHEDULER_cancel (lp2c->tcc.task);
+}
+
+
+/**
+ * Cleans up any used handles in remote peer2 context. Relinquishes the
+ * remote controller connection if it has been established on-demand.
+ *
+ * @param rp2c the remote peer2 context information
+ */
+static void
+cleanup_occ_rp2c (struct RemotePeer2Context *rp2c)
+{
+ if (NULL != rp2c->opc)
+ GNUNET_TESTBED_forward_operation_msg_cancel_ (rp2c->opc);
+ if (NULL != rp2c->ncn)
+ GST_neighbour_get_connection_cancel (rp2c->ncn);
+ if ( (NULL != rp2c->p2c) && (NULL != rp2c->p2n) )
+ GST_neighbour_release_connection (rp2c->p2n);
+
+}
+
+/**
+ * Condition for checking if given peer is ready to be destroyed
+ *
+ * @param peer the peer to check
+ */
+#define PEER_EXPIRED(peer) \
+ ( (GNUNET_YES == peer->destroy_flag) && (0 == peer->reference_cnt) )
+
/**
* Cleanup overlay connect context structure
*
static void
cleanup_occ (struct OverlayConnectContext *occ)
{
+ struct Peer *peer2;
+
LOG_DEBUG ("0x%llx: Cleaning up occ\n", occ->op_id);
GNUNET_free_non_null (occ->emsg);
GNUNET_free_non_null (occ->hello);
GNUNET_SERVER_client_drop (occ->client);
- if (NULL != occ->opc)
- GNUNET_TESTBED_forward_operation_msg_cancel_ (occ->opc);
if (GNUNET_SCHEDULER_NO_TASK != occ->send_hello_task)
GNUNET_SCHEDULER_cancel (occ->send_hello_task);
if (GNUNET_SCHEDULER_NO_TASK != occ->cleanup_task)
if (GNUNET_SCHEDULER_NO_TASK != occ->timeout_task)
GNUNET_SCHEDULER_cancel (occ->timeout_task);
if (NULL != occ->cgh_ch)
- {
GST_cache_get_handle_done (occ->cgh_ch);
- occ->peer->reference_cnt--;
- }
if (NULL != occ->ghh)
GNUNET_TRANSPORT_get_hello_cancel (occ->ghh);
- if (NULL != occ->ohh)
- GNUNET_TRANSPORT_offer_hello_cancel (occ->ohh);
- if (GNUNET_SCHEDULER_NO_TASK != occ->tcc.task)
- GNUNET_SCHEDULER_cancel (occ->tcc.task);
- if (NULL != occ->tcc.tch)
- GNUNET_TRANSPORT_try_connect_cancel (occ->tcc.tch);
if (NULL != occ->cgh_p1th)
- {
GST_cache_get_handle_done (occ->cgh_p1th);
- occ->peer->reference_cnt--;
- }
- if (NULL != occ->tcc.cgh_th)
+ GNUNET_assert (NULL != GST_peer_list);
+ GNUNET_assert (occ->peer->reference_cnt > 0);
+ occ->peer->reference_cnt--;
+ if (PEER_EXPIRED (occ->peer))
+ GST_destroy_peer (occ->peer);
+ switch (occ->type)
{
- GST_cache_get_handle_done (occ->tcc.cgh_th);
- GST_peer_list[occ->other_peer_id]->reference_cnt--;
+ case OCC_TYPE_LOCAL:
+ peer2 = GST_peer_list[occ->other_peer_id];
+ GNUNET_assert (peer2->reference_cnt > 0);
+ peer2->reference_cnt--;
+ if (PEER_EXPIRED (peer2))
+ GST_destroy_peer (peer2);
+ cleanup_occ_lp2c (&occ->p2ctx.local);
+ break;
+ case OCC_TYPE_REMOTE_SLAVE:
+ case OCC_TYPE_REMOTE_LATERAL:
+ cleanup_occ_rp2c (&occ->p2ctx.remote);
+ break;
}
- if ((GNUNET_YES == occ->peer->destroy_flag) &&
- (0 == occ->peer->reference_cnt))
- GST_destroy_peer (occ->peer);
- if ((NULL == occ->peer2_controller) &&
- (GNUNET_YES == GST_peer_list[occ->other_peer_id]->destroy_flag) &&
- (0 == GST_peer_list[occ->other_peer_id]->reference_cnt))
- GST_destroy_peer (GST_peer_list[occ->other_peer_id]);
GNUNET_CONTAINER_DLL_remove (occq_head, occq_tail, occ);
GNUNET_free (occ);
}
GNUNET_assert (GNUNET_SCHEDULER_NO_TASK != occ->timeout_task);
occ->timeout_task = GNUNET_SCHEDULER_NO_TASK;
- LOG (GNUNET_ERROR_TYPE_WARNING,
- "0x%llx: Timeout while connecting peers %u and %u: %s\n", occ->op_id,
- occ->peer_id, occ->other_peer_id, occ->emsg);
+ /* LOG (GNUNET_ERROR_TYPE_WARNING, */
+ /* "0x%llx: Timeout while connecting peers %u and %u: %s\n", occ->op_id, */
+ /* occ->peer->id, occ->other_peer_id, occ->emsg); */
GST_send_operation_fail_msg (occ->client, occ->op_id, occ->emsg);
cleanup_occ (occ);
}
htons (sizeof (struct GNUNET_TESTBED_ConnectionEventMessage));
msg->header.type = htons (GNUNET_MESSAGE_TYPE_TESTBED_PEER_CONNECT_EVENT);
msg->event_type = htonl (GNUNET_TESTBED_ET_CONNECT);
- msg->peer1 = htonl (occ->peer_id);
+ msg->peer1 = htonl (occ->peer->id);
msg->peer2 = htonl (occ->other_peer_id);
msg->operation_id = GNUNET_htonll (occ->op_id);
GST_queue_message (occ->client, &msg->header);
overlay_connect_notify (void *cls, const struct GNUNET_PeerIdentity *new_peer)
{
struct OverlayConnectContext *occ = cls;
+ struct LocalPeer2Context *lp2c;
char *new_peer_str;
char *other_peer_str;
- //LOG_DEBUG ("Overlay connect notify\n");
+ LOG_DEBUG ("Overlay connect notify\n");
if (0 ==
memcmp (new_peer, &occ->peer_identity,
sizeof (struct GNUNET_PeerIdentity)))
memcmp (new_peer, &occ->other_peer_identity,
sizeof (struct GNUNET_PeerIdentity)))
{
- /* LOG_DEBUG ("Unexpected peer %4s connected when expecting peer %4s\n", */
- /* new_peer_str, other_peer_str); */
+ LOG_DEBUG ("Unexpected peer %4s connected when expecting peer %4s\n",
+ new_peer_str, other_peer_str);
GNUNET_free (new_peer_str);
GNUNET_free (other_peer_str);
return;
GNUNET_assert (GNUNET_SCHEDULER_NO_TASK != occ->timeout_task);
GNUNET_SCHEDULER_cancel (occ->timeout_task);
occ->timeout_task = GNUNET_SCHEDULER_NO_TASK;
- if (GNUNET_SCHEDULER_NO_TASK != occ->tcc.task)
+ if (OCC_TYPE_LOCAL == occ->type)
{
- GNUNET_SCHEDULER_cancel (occ->tcc.task);
- occ->tcc.task = GNUNET_SCHEDULER_NO_TASK;
+ lp2c = &occ->p2ctx.local;
+ if (GNUNET_SCHEDULER_NO_TASK != lp2c->tcc.task)
+ {
+ GNUNET_SCHEDULER_cancel (lp2c->tcc.task);
+ lp2c->tcc.task = GNUNET_SCHEDULER_NO_TASK;
+ }
}
GNUNET_free_non_null (occ->emsg);
occ->emsg = NULL;
send_overlay_connect_success_msg (occ);
occ->cleanup_task = GNUNET_SCHEDULER_add_now (&do_cleanup_occ, occ);
- //cleanup_occ (occ);
}
GNUNET_assert (NULL != tcc->pid);
GNUNET_assert (NULL != tcc->th_);
GNUNET_assert (NULL != tcc->cgh_th);
- LOG_DEBUG ("0x%llx: Trail %u to connect to peer %s\n", tcc->op_id,
+ LOG_DEBUG ("0x%llx: Trail %u to connect to peer %4s\n", tcc->op_id,
tcc->retries, GNUNET_i2s (tcc->pid));
tcc->tch =
GNUNET_TRANSPORT_try_connect (tcc->th_, tcc->pid, &try_connect_cb, tcc);
occ_hello_sent_cb (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct OverlayConnectContext *occ = cls;
+ struct LocalPeer2Context *lp2c;
- occ->ohh = NULL;
+ GNUNET_assert (OCC_TYPE_LOCAL == occ->type);
+ lp2c = &occ->p2ctx.local;
+ lp2c->ohh = NULL;
GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == occ->send_hello_task);
if (GNUNET_SCHEDULER_REASON_TIMEOUT == tc->reason)
{
if (GNUNET_SCHEDULER_REASON_READ_READY != tc->reason)
return;
GNUNET_free_non_null (occ->emsg);
- GNUNET_asprintf (&occ->emsg, "0x%llx: Timeout while try connect", occ->op_id);
- occ->tcc.pid = &occ->peer_identity;
- occ->tcc.op_id = occ->op_id;
- occ->tcc.task = GNUNET_SCHEDULER_add_now (&try_connect_task, &occ->tcc);
+ GNUNET_asprintf (&occ->emsg,
+ "0x%llx: Timeout during TRANSPORT_try_connect() "
+ "at peer %4s", occ->op_id,
+ GNUNET_i2s(&occ->other_peer_identity));
+ lp2c->tcc.pid = &occ->peer_identity;
+ lp2c->tcc.op_id = occ->op_id;
+ lp2c->tcc.task = GNUNET_SCHEDULER_add_now (&try_connect_task, &lp2c->tcc);
}
/**
- * Task to offer HELLO of peer 1 to peer 2 and try to make peer 2 to connect to
- * peer 1.
+ * Sends the HELLO of peer1 to peer2's controller through remote overlay connect
+ * request.
+ *
+ * @param occ the overlay connect context. Its type must be either
+ * OCC_TYPE_REMOTE_SLAVE or OCC_TYPE_REMOTE_LATERAL
+ */
+void
+send_hello_thru_rocc (struct OverlayConnectContext *occ)
+{
+ struct GNUNET_TESTBED_RemoteOverlayConnectMessage *msg;
+ char *other_peer_str;
+ uint16_t msize;
+ uint16_t hello_size;
+
+ GNUNET_assert (OCC_TYPE_LOCAL != occ->type);
+ GNUNET_assert (NULL != occ->hello);
+ other_peer_str = GNUNET_strdup (GNUNET_i2s (&occ->other_peer_identity));
+ LOG_DEBUG ("0x%llx: Offering HELLO of %s (size: %u) to %s via Remote "
+ "Overlay Request\n", occ->op_id,
+ GNUNET_i2s (&occ->peer_identity), ntohs (occ->hello->size),
+ other_peer_str);
+ GNUNET_free (other_peer_str);
+ hello_size = ntohs (occ->hello->size);
+ msize =
+ sizeof (struct GNUNET_TESTBED_RemoteOverlayConnectMessage) + hello_size;
+ msg = GNUNET_malloc (msize);
+ msg->header.type =
+ htons (GNUNET_MESSAGE_TYPE_TESTBED_REMOTE_OVERLAY_CONNECT);
+ msg->header.size = htons (msize);
+ msg->peer = htonl (occ->other_peer_id);
+ msg->operation_id = GNUNET_htonll (occ->op_id);
+ (void) memcpy (&msg->peer_identity, &occ->peer_identity,
+ sizeof (struct GNUNET_PeerIdentity));
+ memcpy (msg->hello, occ->hello, hello_size);
+ GNUNET_TESTBED_queue_message_ (occ->p2ctx.remote.p2c, &msg->header);
+}
+
+
+/**
+ * Task to offer HELLO of peer 1 to peer 2. If peer2 is local it is offered
+ * using its TRANSPORT connection; if remote the HELLO is sent remotely by using
+ * send_hello_thru_rocc()
*
* @param cls the OverlayConnectContext
* @param tc the TaskContext from scheduler
send_hello (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct OverlayConnectContext *occ = cls;
+ struct LocalPeer2Context *lp2c;
char *other_peer_str;
occ->send_hello_task = GNUNET_SCHEDULER_NO_TASK;
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
return;
GNUNET_assert (NULL != occ->hello);
- other_peer_str = GNUNET_strdup (GNUNET_i2s (&occ->other_peer_identity));
- if (NULL != occ->peer2_controller)
+ if (OCC_TYPE_LOCAL != occ->type)
{
- struct GNUNET_TESTBED_RemoteOverlayConnectMessage *msg;
- uint16_t msize;
- uint16_t hello_size;
-
- LOG_DEBUG ("0x%llx: Offering HELLO of %s (size: %u) to %s via Remote "
- "Overlay Request\n", occ->op_id,
- GNUNET_i2s (&occ->peer_identity), ntohs (occ->hello->size),
- other_peer_str);
- hello_size = ntohs (occ->hello->size);
- msize =
- sizeof (struct GNUNET_TESTBED_RemoteOverlayConnectMessage) + hello_size;
- msg = GNUNET_malloc (msize);
- msg->header.type =
- htons (GNUNET_MESSAGE_TYPE_TESTBED_REMOTE_OVERLAY_CONNECT);
- msg->header.size = htons (msize);
- msg->peer = htonl (occ->other_peer_id);
- msg->operation_id = GNUNET_htonll (occ->op_id);
- (void) memcpy (&msg->peer_identity, &occ->peer_identity,
- sizeof (struct GNUNET_PeerIdentity));
- memcpy (msg->hello, occ->hello, hello_size);
- GNUNET_TESTBED_queue_message_ (occ->peer2_controller, &msg->header);
+ send_hello_thru_rocc (occ);
+ return;
}
- else
+ lp2c = &occ->p2ctx.local;
+ other_peer_str = GNUNET_strdup (GNUNET_i2s (&occ->other_peer_identity));
+ LOG_DEBUG ("0x%llx: Offering HELLO of %s to %s\n", occ->op_id,
+ GNUNET_i2s (&occ->peer_identity), other_peer_str);
+ GNUNET_free (other_peer_str);
+ lp2c->ohh =
+ GNUNET_TRANSPORT_offer_hello (lp2c->tcc.th_, occ->hello,
+ occ_hello_sent_cb, occ);
+ if (NULL == lp2c->ohh)
{
- LOG_DEBUG ("0x%llx: Offering HELLO of %s to %s\n", occ->op_id,
- GNUNET_i2s (&occ->peer_identity), other_peer_str);
- occ->ohh =
- GNUNET_TRANSPORT_offer_hello (occ->tcc.th_, occ->hello,
- occ_hello_sent_cb, occ);
- if (NULL == occ->ohh)
- {
- GNUNET_break (0);
- occ->send_hello_task =
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
- (GNUNET_TIME_UNIT_MILLISECONDS,
- 100 +
- GNUNET_CRYPTO_random_u32
- (GNUNET_CRYPTO_QUALITY_WEAK, 500)),
- &send_hello, occ);
- }
+ GNUNET_break (0);
+ occ->send_hello_task =
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
+ (GNUNET_TIME_UNIT_MILLISECONDS,
+ 100 +
+ GNUNET_CRYPTO_random_u32
+ (GNUNET_CRYPTO_QUALITY_WEAK, 500)),
+ &send_hello, occ);
}
- GNUNET_free (other_peer_str);
}
{
struct OverlayConnectContext *occ = cls;
+ GNUNET_assert (OCC_TYPE_LOCAL == occ->type);
if (NULL == th)
{
GNUNET_asprintf (&occ->emsg, "0x%llx: Cannot connect to TRANSPORT of %s",
GNUNET_SCHEDULER_add_now (&timeout_overlay_connect, occ);
return;
}
- occ->tcc.th_ = th;
+ occ->p2ctx.local.tcc.th_ = th;
GNUNET_asprintf (&occ->emsg, "0x%llx: Timeout while offering HELLO to %s",
occ->op_id, GNUNET_i2s (&occ->other_peer_identity));
occ->send_hello_task = GNUNET_SCHEDULER_add_now (&send_hello, occ);
static void
p2_transport_connect (struct OverlayConnectContext *occ)
{
+ struct Peer *peer2;
+
GNUNET_assert (NULL == occ->emsg);
GNUNET_assert (NULL != occ->hello);
GNUNET_assert (NULL == occ->ghh);
GNUNET_assert (NULL == occ->p1th_);
GNUNET_assert (NULL == occ->cgh_p1th);
- if (NULL == occ->peer2_controller)
+ if (OCC_TYPE_LOCAL == occ->type)
{
- GST_peer_list[occ->other_peer_id]->reference_cnt++;
- occ->tcc.cgh_th =
+ GNUNET_assert (NULL != (peer2 = GST_peer_list[occ->other_peer_id]));
+ occ->p2ctx.local.tcc.cgh_th =
GST_cache_get_handle_transport (occ->other_peer_id,
- GST_peer_list[occ->other_peer_id]->
- details.local.cfg,
+ peer2->details.local.cfg,
&p2_transport_connect_cache_callback,
occ, NULL, NULL, NULL);
return;
LOG_DEBUG ("0x%llx: Received HELLO of %s\n", occ->op_id,
GNUNET_i2s (&occ->peer_identity));
occ->hello = GNUNET_malloc (msize);
- GST_cache_add_hello (occ->peer_id, hello);
+ GST_cache_add_hello (occ->peer->id, hello);
memcpy (occ->hello, hello, msize);
GNUNET_TRANSPORT_get_hello_cancel (occ->ghh);
occ->ghh = NULL;
GST_cache_get_handle_done (occ->cgh_p1th);
- occ->peer->reference_cnt--;
occ->cgh_p1th = NULL;
occ->p1th_ = NULL;
GNUNET_free_non_null (occ->emsg);
GNUNET_free_non_null (occ->emsg);
if ((NULL == ch) || (NULL == my_identity))
{
- (void) GNUNET_asprintf (&occ->emsg,
- "0x%llx: Failed to connect to CORE of peer with"
- "id: %u", occ->op_id, occ->peer_id);
+ GNUNET_asprintf (&occ->emsg,
+ "0x%llx: Failed to connect to CORE of peer with "
+ "id: %u", occ->op_id, occ->peer->id);
GNUNET_SCHEDULER_cancel (occ->timeout_task);
occ->timeout_task =
GNUNET_SCHEDULER_add_now (&timeout_overlay_connect, occ);
return;
}
- //occ->ch_ = ch;
occ->emsg = NULL;
if (GNUNET_YES ==
GNUNET_CORE_is_peer_connected_sync (ch, &occ->other_peer_identity))
LOG_DEBUG ("0x%llx: Acquiring HELLO of peer %s\n", occ->op_id,
GNUNET_i2s (&occ->peer_identity));
/* Lookup for HELLO in hello cache */
- if (NULL != (hello = GST_cache_lookup_hello (occ->peer_id)))
+ if (NULL != (hello = GST_cache_lookup_hello (occ->peer->id)))
{
LOG_DEBUG ("0x%llx: HELLO of peer %s found in cache\n", occ->op_id,
GNUNET_i2s (&occ->peer_identity));
GNUNET_asprintf (&occ->emsg,
"0x%llx: Timeout while acquiring TRANSPORT of %s from cache",
occ->op_id, GNUNET_i2s (&occ->peer_identity));
- occ->peer->reference_cnt++;
occ->cgh_p1th =
- GST_cache_get_handle_transport (occ->peer_id,
+ GST_cache_get_handle_transport (occ->peer->id,
occ->peer->details.local.cfg,
p1_transport_connect_cache_callback, occ,
NULL, NULL, NULL);
- return;
}
overlay_connect_get_config (void *cls, const struct GNUNET_MessageHeader *msg)
{
struct OverlayConnectContext *occ = cls;
+ struct RemotePeer2Context *rp2c;
const struct GNUNET_TESTBED_PeerConfigurationInformationMessage *cmsg;
- occ->opc = NULL;
+ GNUNET_assert (OCC_TYPE_LOCAL != occ->type);
+ rp2c = &occ->p2ctx.remote;
+ rp2c->opc = NULL;
GNUNET_assert (GNUNET_SCHEDULER_NO_TASK != occ->timeout_task);
- if (GNUNET_MESSAGE_TYPE_TESTBED_PEER_CONFIGURATION != ntohs (msg->type))
+ if (GNUNET_MESSAGE_TYPE_TESTBED_PEER_INFORMATION != ntohs (msg->type))
{
GNUNET_SCHEDULER_cancel (occ->timeout_task);
occ->timeout_task =
GNUNET_free_non_null (occ->emsg);
GNUNET_asprintf (&occ->emsg,
"0x%llx: Timeout while connecting to CORE of peer with "
- "id: %u", occ->op_id, occ->peer_id);
- occ->peer->reference_cnt++;
+ "id: %u", occ->op_id, occ->peer->id);
occ->cgh_ch =
- GST_cache_get_handle_core (occ->peer_id, occ->peer->details.local.cfg,
+ GST_cache_get_handle_core (occ->peer->id, occ->peer->details.local.cfg,
occ_cache_get_handle_core_cb, occ,
&occ->other_peer_identity,
&overlay_connect_notify, occ);
* @param emsg the error message; NULL if host registration is successful
*/
static void
-registeredhost_registration_completion (void *cls, const char *emsg)
+host_registration_comp (void *cls, const char *emsg)
{
struct RegisteredHostContext *rhc = cls;
- const struct GNUNET_CONFIGURATION_Handle *cfg;
- uint32_t peer2_host_id;
-
- /* if (NULL != rhc->focc_dll_head) */
- /* TESTBED_process_next_focc (rhc); */
- peer2_host_id = GNUNET_TESTBED_host_get_id_ (rhc->reg_host);
- GNUNET_assert (RHC_INIT == rhc->state);
- GNUNET_assert (NULL == rhc->sub_op);
- if ((NULL == rhc->gateway2) || ((peer2_host_id < GST_host_list_size) /* Check if we have the needed config */
- && (NULL != GST_host_list[peer2_host_id])))
- {
- rhc->state = RHC_LINK;
- cfg =
- (NULL ==
- rhc->gateway2) ? our_config
- : GNUNET_TESTBED_host_get_cfg_ (GST_host_list[peer2_host_id]);
- rhc->sub_op =
- GNUNET_TESTBED_controller_link (rhc, rhc->gateway->controller,
- rhc->reg_host, rhc->host, cfg,
- GNUNET_NO);
- return;
- }
- rhc->state = RHC_GET_CFG;
- rhc->sub_op =
- GNUNET_TESTBED_get_slave_config (rhc, rhc->gateway2->controller,
- rhc->reg_host);
+
+ rhc->state = RHC_DONE;
+ GST_process_next_focc (rhc);
}
}
+/**
+ * Checks if the given host is registered at the given slave.
+ *
+ * @param slave the slave where registration has to be checked. The check is
+ * actually done through a locally maintained hashmap. No
+ * communication with the slave is involved.
+ * @param host the host to register
+ * @return If the given host is not registered already or the registration is
+ * pending, it returns the registration context. Any overlay connects
+ * to be forwarded should be queued in the context so that they can be
+ * executed when the registration is completed. If the given host is
+ * already registered, NULL is returned.
+ */
+static struct RegisteredHostContext *
+register_host (struct Slave *slave, struct GNUNET_TESTBED_Host *host)
+{
+ struct GNUNET_HashCode hash;
+ struct RegisteredHostContext *rhc;
+
+ rhc = GNUNET_malloc (sizeof (struct RegisteredHostContext));
+ rhc->reg_host = host;
+ rhc->host = GST_host_list[slave->host_id];
+ GNUNET_assert (NULL != rhc->reg_host);
+ GNUNET_assert (NULL != rhc->host);
+ rhc->state = RHC_INIT;
+ hash = hash_hosts (rhc->reg_host, rhc->host);
+ if ((GNUNET_NO ==
+ GNUNET_CONTAINER_multihashmap_contains (slave->reghost_map, &hash)) ||
+ (GNUNET_SYSERR !=
+ GNUNET_CONTAINER_multihashmap_get_multiple (slave->reghost_map,
+ &hash,
+ reghost_match_iterator,
+ &rhc)))
+ {
+ /* create and add a new registerd host context */
+ /* add the focc to its queue */
+ GNUNET_CONTAINER_multihashmap_put (slave->reghost_map, &hash, rhc,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
+ GST_queue_host_registration (slave, host_registration_comp,
+ rhc, rhc->reg_host);
+ }
+ else
+ {
+ /* rhc is now set to the existing one from the hash map by
+ * reghost_match_iterator() */
+ /* if queue is empty then ignore creating focc and proceed with normal
+ * forwarding */
+ if (RHC_DONE == rhc->state)
+ return NULL;
+ }
+ return rhc;
+}
+
+
+/**
+ * Forwards the overlay connect request to a slave controller. Before
+ * forwarding, any hosts which are needed to be known by the slave controller to
+ * execute the overlay connect request are registered at slave.
+ *
+ * @param msg the overlay connect request message to be forwarded
+ * @param client the client to which the status of the forwarded request has to
+ * be notified
+ */
+static void
+forward_overlay_connect (const struct GNUNET_TESTBED_OverlayConnectMessage *msg,
+ struct GNUNET_SERVER_Client *client)
+{
+ struct ForwardedOperationContext *fopc;
+ struct Route *route_to_peer2_host;
+ struct Route *route_to_peer1_host;
+ struct Peer *peer;
+ struct RegisteredHostContext *rhc;
+ struct ForwardedOverlayConnectContext *focc;
+ uint64_t op_id;
+ uint32_t peer2_host_id;
+ uint32_t p1;
+ uint32_t p2;
+
+ p1 = ntohl (msg->peer1);
+ p2 = ntohl (msg->peer2);
+ op_id = GNUNET_ntohll (msg->operation_id);
+ peer2_host_id = ntohl (msg->peer2_host_id);
+ GNUNET_assert (VALID_PEER_ID (p1));
+ GNUNET_assert (VALID_HOST_ID (peer2_host_id));
+ peer = GST_peer_list[p1];
+ GNUNET_assert (GNUNET_YES == peer->is_remote);
+ LOG_DEBUG ("0x%llx: Forwarding overlay connect\n", op_id);
+ route_to_peer2_host = GST_find_dest_route (peer2_host_id);
+ route_to_peer1_host = GST_find_dest_route
+ (peer->details.remote.remote_host_id);
+ GNUNET_assert (NULL != route_to_peer1_host);
+ if ((NULL != route_to_peer2_host) &&
+ (route_to_peer1_host->dest == route_to_peer2_host->dest))
+ goto forward;
+ /* Peer2 is either with us OR peer1 and peer2 can be reached through
+ different subtrees OR peer2 is on a subtree unknown to us */
+ if (NULL != (rhc = register_host (peer->details.remote.slave,
+ GST_host_list[peer2_host_id])))
+ {
+ LOG_DEBUG ("Queueing forwarding FOCC for connecting peers %u and %u\n", p1, p2);
+ focc = GNUNET_malloc (sizeof (struct ForwardedOverlayConnectContext));
+ focc->peer1 = p1;
+ focc->peer2 = p2;
+ focc->peer2_host_id = peer2_host_id;
+ focc->orig_msg = GNUNET_copy_message (&msg->header);
+ focc->operation_id = op_id;
+ focc->client = client;
+ GNUNET_SERVER_client_keep (client);
+ GNUNET_CONTAINER_DLL_insert_tail (rhc->focc_dll_head, rhc->focc_dll_tail,
+ focc);
+ return;
+ }
+
+ forward:
+ LOG_DEBUG ("Forwarding without FOCC for connecting peers %u and %u\n", p1, p2);
+ fopc = GNUNET_malloc (sizeof (struct ForwardedOperationContext));
+ GNUNET_SERVER_client_keep (client);
+ fopc->client = client;
+ fopc->operation_id = op_id;
+ fopc->type = OP_OVERLAY_CONNECT;
+ fopc->opc =
+ GNUNET_TESTBED_forward_operation_msg_ (peer->details.remote.
+ slave->controller, op_id,
+ &msg->header,
+ &GST_forwarded_operation_reply_relay,
+ fopc);
+ fopc->timeout_task =
+ GNUNET_SCHEDULER_add_delayed (GST_timeout, &GST_forwarded_operation_timeout,
+ fopc);
+ GNUNET_CONTAINER_DLL_insert_tail (fopcq_head, fopcq_tail, fopc);
+}
+
+
+/**
+ * Callback called when a connection to the controller of peer2 has been
+ * established
+ *
+ * @param cls the overlay connect contexts
+ * @param c handle to the controller connection
+ */
+static void
+p2_controller_connect_cb (void *cls, struct GNUNET_TESTBED_Controller *c)
+{
+ struct OverlayConnectContext *occ = cls;
+ struct RemotePeer2Context *rp2c;
+ struct GNUNET_TESTBED_PeerGetConfigurationMessage cmsg;
+
+ GNUNET_assert (OCC_TYPE_LOCAL != occ->type);
+ rp2c = &occ->p2ctx.remote;
+ rp2c->ncn = NULL;
+ rp2c->p2c = c;
+ cmsg.header.size =
+ htons (sizeof (struct GNUNET_TESTBED_PeerGetConfigurationMessage));
+ cmsg.header.type =
+ htons (GNUNET_MESSAGE_TYPE_TESTBED_GET_PEER_INFORMATION);
+ cmsg.peer_id = htonl (occ->other_peer_id);
+ cmsg.operation_id = GNUNET_htonll (occ->op_id);
+ rp2c->opc =
+ GNUNET_TESTBED_forward_operation_msg_ (rp2c->p2c,
+ occ->op_id, &cmsg.header,
+ &overlay_connect_get_config,
+ occ);
+ GNUNET_free_non_null (occ->emsg);
+ GNUNET_asprintf (&occ->emsg,
+ "0x%llx: Timeout while getting peer identity of peer "
+ "with id: %u", occ->op_id, occ->other_peer_id);
+}
+
+
/**
* Handler for GNUNET_MESSAGE_TYPE_TESTBED_OLCONNECT messages
*
{
const struct GNUNET_TESTBED_OverlayConnectMessage *msg;
struct Peer *peer;
+ struct Peer *peer2;
struct OverlayConnectContext *occ;
- struct GNUNET_TESTBED_Controller *peer2_controller;
+ struct Neighbour *p2n;
uint64_t operation_id;
uint32_t p1;
uint32_t p2;
msg = (const struct GNUNET_TESTBED_OverlayConnectMessage *) message;
p1 = ntohl (msg->peer1);
p2 = ntohl (msg->peer2);
- if ((p1 >= GST_peer_list_size) || (NULL == GST_peer_list[p1]))
+ if (!VALID_PEER_ID (p1))
{
GNUNET_break (0);
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
return;
}
peer = GST_peer_list[p1];
- peer2_host_id = ntohl (msg->peer2_host_id);
operation_id = GNUNET_ntohll (msg->operation_id);
LOG_DEBUG
("Received overlay connect for peers %u and %u with op id: 0x%llx\n", p1,
p2, operation_id);
+ peer2_host_id = ntohl (msg->peer2_host_id);
if (GNUNET_YES == peer->is_remote)
{
- struct ForwardedOperationContext *fopc;
- struct Route *route_to_peer2_host;
- struct Route *route_to_peer1_host;
-
- LOG_DEBUG ("0x%llx: Forwarding overlay connect\n", operation_id);
- route_to_peer2_host = NULL;
- route_to_peer1_host = NULL;
- route_to_peer2_host = GST_find_dest_route (peer2_host_id);
- if ((NULL != route_to_peer2_host) ||
- (peer2_host_id == GST_context->host_id))
+ if (!VALID_HOST_ID (peer2_host_id))
{
- /* Peer 2 either below us OR with us */
- route_to_peer1_host =
- GST_find_dest_route (GST_peer_list[p1]->details.
- remote.remote_host_id);
- /* Because we get this message only if we know where peer 1 is */
- GNUNET_assert (NULL != route_to_peer1_host);
- if ((peer2_host_id == GST_context->host_id) ||
- (route_to_peer2_host->dest != route_to_peer1_host->dest))
- {
- /* Peer2 is either with us OR peer1 and peer2 can be reached through
- * different gateways */
- struct GNUNET_HashCode hash;
- struct RegisteredHostContext *rhc;
- int skip_focc;
-
- rhc = GNUNET_malloc (sizeof (struct RegisteredHostContext));
- rhc->type = CLOSURE_TYPE_RHC;
- if (NULL != route_to_peer2_host)
- rhc->reg_host = GST_host_list[route_to_peer2_host->dest];
- else
- rhc->reg_host = GST_host_list[GST_context->host_id];
- rhc->host = GST_host_list[route_to_peer1_host->dest];
- GNUNET_assert (NULL != rhc->reg_host);
- GNUNET_assert (NULL != rhc->host);
- rhc->gateway = peer->details.remote.slave;
- rhc->gateway2 =
- (NULL ==
- route_to_peer2_host) ? NULL :
- GST_slave_list[route_to_peer2_host->dest];
- rhc->state = RHC_INIT;
- GNUNET_SERVER_client_keep (client);
- rhc->client = client;
- hash = hash_hosts (rhc->reg_host, rhc->host);
- skip_focc = GNUNET_NO;
- if ((GNUNET_NO ==
- GNUNET_CONTAINER_multihashmap_contains (peer->details.
- remote.slave->reghost_map,
- &hash)) ||
- (GNUNET_SYSERR !=
- GNUNET_CONTAINER_multihashmap_get_multiple (peer->details.remote.
- slave->reghost_map,
- &hash,
- reghost_match_iterator,
- &rhc)))
- {
- /* create and add a new registerd host context */
- /* add the focc to its queue */
- GNUNET_CONTAINER_multihashmap_put (peer->details.remote.
- slave->reghost_map, &hash, rhc,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
- GNUNET_assert (NULL != GST_host_list[peer2_host_id]);
- GST_queue_host_registration (peer->details.remote.slave,
- registeredhost_registration_completion,
- rhc, GST_host_list[peer2_host_id]);
- }
- else
- {
- /* rhc is now set to the existing one from the hash map by
- * reghost_match_iterator() */
- /* if queue is empty then ignore creating focc and proceed with
- * normal forwarding */
- if (RHC_OL_CONNECT == rhc->state)
- skip_focc = GNUNET_YES;
- }
- if (GNUNET_NO == skip_focc)
- {
- struct ForwardedOverlayConnectContext *focc;
-
- focc = GNUNET_malloc (sizeof (struct ForwardedOverlayConnectContext));
- focc->peer1 = p1;
- focc->peer2 = p2;
- focc->peer2_host_id = peer2_host_id;
- focc->orig_msg = GNUNET_copy_message (message);
- focc->operation_id = operation_id;
- GNUNET_CONTAINER_DLL_insert_tail (rhc->focc_dll_head,
- rhc->focc_dll_tail, focc);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
- return;
- }
- }
+ GNUNET_break (0);
+ GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ return;
}
- fopc = GNUNET_malloc (sizeof (struct ForwardedOperationContext));
- GNUNET_SERVER_client_keep (client);
- fopc->client = client;
- fopc->operation_id = operation_id;
- fopc->type = OP_OVERLAY_CONNECT;
- fopc->opc =
- GNUNET_TESTBED_forward_operation_msg_ (peer->details.remote.
- slave->controller, operation_id,
- message,
- &GST_forwarded_operation_reply_relay,
- fopc);
- fopc->timeout_task =
- GNUNET_SCHEDULER_add_delayed (GST_timeout, &GST_forwarded_operation_timeout,
- fopc);
- GNUNET_CONTAINER_DLL_insert_tail (fopcq_head, fopcq_tail, fopc);
+ forward_overlay_connect (msg, client);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
}
-
- peer2_controller = NULL;
- if ((p2 >= GST_peer_list_size) || (NULL == GST_peer_list[p2]))
- {
- if ((peer2_host_id >= GST_slave_list_size) ||
- (NULL == GST_slave_list[peer2_host_id]))
+ p2n = NULL;
+ occ = GNUNET_malloc (sizeof (struct OverlayConnectContext));
+ occ->type = OCC_TYPE_LOCAL;
+ if (!VALID_PEER_ID (p2)) /* May be peer2 is on a another controller */
+ {
+ if (NULL == (p2n = GST_get_neighbour (peer2_host_id)))
{
- LOG (GNUNET_ERROR_TYPE_WARNING,
- "0x%llx: Configuration of peer2's controller missing for connecting peers"
- "%u and %u\n", operation_id, p1, p2);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
- }
- peer2_controller = GST_slave_list[peer2_host_id]->controller;
- if (NULL == peer2_controller)
- {
- GNUNET_break (0); /* What's going on? */
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
+ if (!VALID_HOST_ID (peer2_host_id))
+ {
+ GNUNET_break (0);
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ "0x%llx: Peer %u's host not in our neighbours list\n",
+ operation_id, p2);
+ GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ GNUNET_free (occ);
+ return;
+ }
+ p2n = GST_create_neighbour (GST_host_list[peer2_host_id]);
}
+ occ->type = OCC_TYPE_REMOTE_LATERAL;
+ occ->p2ctx.remote.p2n = p2n;
}
- else
+ else if (GNUNET_YES == GST_peer_list[p2]->is_remote)
{
- if (GNUNET_YES == GST_peer_list[p2]->is_remote)
- peer2_controller = GST_peer_list[p2]->details.remote.slave->controller;
+ occ->type = OCC_TYPE_REMOTE_SLAVE;
+ occ->p2ctx.remote.p2c = GST_peer_list[p2]->details.remote.slave->controller;
}
- occ = GNUNET_malloc (sizeof (struct OverlayConnectContext));
GNUNET_CONTAINER_DLL_insert_tail (occq_head, occq_tail, occ);
GNUNET_SERVER_client_keep (client);
occ->client = client;
- occ->peer_id = p1;
occ->other_peer_id = p2;
- occ->peer = GST_peer_list[p1];
- occ->op_id = GNUNET_ntohll (msg->operation_id);
- occ->peer2_controller = peer2_controller;
+ GST_peer_list[p1]->reference_cnt++;
+ occ->peer = GST_peer_list[p1];
+ occ->op_id = operation_id;
GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == occ->timeout_task);
occ->timeout_task =
GNUNET_SCHEDULER_add_delayed (GST_timeout, &timeout_overlay_connect, occ);
- /* Get the identity of the second peer */
- if (NULL != occ->peer2_controller)
+ switch (occ->type)
{
- struct GNUNET_TESTBED_PeerGetConfigurationMessage cmsg;
-
- cmsg.header.size =
- htons (sizeof (struct GNUNET_TESTBED_PeerGetConfigurationMessage));
- cmsg.header.type =
- htons (GNUNET_MESSAGE_TYPE_TESTBED_GET_PEER_CONFIGURATION);
- cmsg.peer_id = msg->peer2;
- cmsg.operation_id = msg->operation_id;
- occ->opc =
- GNUNET_TESTBED_forward_operation_msg_ (occ->peer2_controller,
- occ->op_id, &cmsg.header,
- &overlay_connect_get_config,
- occ);
+ case OCC_TYPE_REMOTE_LATERAL:
GNUNET_asprintf (&occ->emsg,
- "0x%llx: Timeout while getting peer identity of peer "
- "with id: %u", occ->op_id, occ->other_peer_id);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
- return;
+ "0x%llx: Timeout while acquiring connection to peer %u's "
+ "host: %u\n", occ->op_id, occ->other_peer_id, peer2_host_id);
+ occ->p2ctx.remote.ncn =
+ GST_neighbour_get_connection (p2n, &p2_controller_connect_cb, occ);
+ break;
+ case OCC_TYPE_REMOTE_SLAVE:
+ p2_controller_connect_cb (occ, occ->p2ctx.remote.p2c);
+ break;
+ case OCC_TYPE_LOCAL:
+ peer2 = GST_peer_list[occ->other_peer_id];
+ peer2->reference_cnt++;
+ GNUNET_TESTING_peer_get_identity (peer2->details.local.peer,
+ &occ->other_peer_identity);
+ GNUNET_asprintf (&occ->emsg,
+ "0x%llx: Timeout while connecting to CORE of peer with "
+ "id: %u", occ->op_id, occ->peer->id);
+ occ->cgh_ch =
+ GST_cache_get_handle_core (occ->peer->id, occ->peer->details.local.cfg,
+ occ_cache_get_handle_core_cb, occ,
+ &occ->other_peer_identity,
+ &overlay_connect_notify, occ);
+ break;
}
- GNUNET_TESTING_peer_get_identity (GST_peer_list[occ->other_peer_id]->
- details.local.peer,
- &occ->other_peer_identity);
- GNUNET_asprintf (&occ->emsg,
- "0x%llx: Timeout while connecting to CORE of peer with "
- "id: %u", occ->op_id, occ->peer_id);
- occ->peer->reference_cnt++;
- occ->cgh_ch =
- GST_cache_get_handle_core (occ->peer_id, occ->peer->details.local.cfg,
- occ_cache_get_handle_core_cb, occ,
- &occ->other_peer_identity,
- &overlay_connect_notify, occ);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
}
GNUNET_SCHEDULER_cancel (rocc->tcc.task);
//GNUNET_TRANSPORT_disconnect (rocc->tcc.th_);
GST_cache_get_handle_done (rocc->tcc.cgh_th);
+ GNUNET_assert (rocc->peer->reference_cnt > 0);
rocc->peer->reference_cnt--;
if ((GNUNET_YES == rocc->peer->destroy_flag) &&
(0 == rocc->peer->reference_cnt))
* Function called to notify transport users that another
* peer connected to us.
*
- * @param cls closure
+ * @param cls the RemoteOverlayConnectContext
* @param new_peer the peer that connected
- * @param ats performance data
- * @param ats_count number of entries in ats (excluding 0-termination)
*/
static void
cache_transport_peer_connect_notify (void *cls,
return;
}
if (GNUNET_SCHEDULER_REASON_READ_READY != tc->reason)
+ {
+ GNUNET_break (0);
return;
+ }
rocc->tcc.task = GNUNET_SCHEDULER_add_now (&try_connect_task, &rocc->tcc);
}
const struct GNUNET_TESTBED_RemoteOverlayConnectMessage *msg;
struct RemoteOverlayConnectCtx *rocc;
struct Peer *peer;
+ struct GNUNET_PeerIdentity pid;
+ static char pid_str[16];
uint32_t peer_id;
uint16_t msize;
uint16_t hsize;
}
msg = (const struct GNUNET_TESTBED_RemoteOverlayConnectMessage *) message;
if ((NULL == msg->hello) ||
- (GNUNET_MESSAGE_TYPE_HELLO != ntohs (msg->hello->type)))
+ ((GNUNET_MESSAGE_TYPE_HELLO != ntohs (msg->hello->type))))
{
GNUNET_break (0);
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
GNUNET_CONTAINER_DLL_insert_tail (roccq_head, roccq_tail, rocc);
memcpy (&rocc->a_id, &msg->peer_identity,
sizeof (struct GNUNET_PeerIdentity));
- LOG_DEBUG ("Received request for overlay connection with op_id: 0x%llx "
- "from local peer %u to peer %4s with hello size: %u\n",
- rocc->op_id, peer_id, GNUNET_i2s (&rocc->a_id), hsize);
+ GNUNET_TESTING_peer_get_identity (peer->details.local.peer, &pid);
+ (void) strncpy (pid_str, GNUNET_i2s (&pid), 15);
+ LOG_DEBUG ("0x%llx: Remote overlay connect %4s to peer %4s with hello size: %u\n",
+ rocc->op_id, pid_str, GNUNET_i2s (&rocc->a_id), hsize);
rocc->peer = peer;
rocc->peer->reference_cnt++;
rocc->hello = GNUNET_malloc (hsize);
memcpy (rocc->hello, msg->hello, hsize);
+ rocc->tcc.op_id = rocc->op_id;
rocc->tcc.cgh_th =
GST_cache_get_handle_transport (peer_id, rocc->peer->details.local.cfg,
&rocc_cache_get_handle_transport_cb, rocc,
projects / oweals / gnunet.git / blobdiff