/*
- This file is part of GNUnet.
- Copyright (C) 2008--2013 Christian Grothoff (and other contributing authors)
+ This file is part of GNUnet.
+ Copyright (C) 2008--2013 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
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ 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.
+ 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
+ Affero 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.
-*/
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ SPDX-License-Identifier: AGPL3.0-or-later
+ */
/**
* @file testbed/gnunet-service-testbed_links.c
#ifdef LOG
#undef LOG
#endif
-#define LOG(kind,...) \
+#define LOG(kind, ...) \
GNUNET_log_from (kind, "testbed-links", __VA_ARGS__)
/**
*/
struct LCFContext
{
+ /**
+ * The LCFContext
+ */
+ struct LCFContext *next;
+
+ /**
+ * The LCFContext
+ */
+ struct LCFContext *prev;
+
/**
* The gateway which will pass the link message to delegated host
*/
/**
* The client which has asked to perform this operation
*/
- struct GNUNET_SERVER_Client *client;
+ struct GNUNET_SERVICE_Client *client;
/**
* Handle for operations which are forwarded while linking controllers
/**
* The timeout task
*/
- struct GNUNET_SCHEDULER_Task * timeout_task;
+ struct GNUNET_SCHEDULER_Task *timeout_task;
/**
* The id of the operation which created this context
* The slave host
*/
uint32_t slave_host_id;
-
-};
-
-
-/**
- * Structure of a queue entry in LCFContext request queue
- */
-struct LCFContextQueue
-{
- /**
- * The LCFContext
- */
- struct LCFContext *lcf;
-
- /**
- * Head prt for DLL
- */
- struct LCFContextQueue *next;
-
- /**
- * Tail ptr for DLL
- */
- struct LCFContextQueue *prev;
};
/**
* Task id for the task to call notifications from the notification list
*/
- struct GNUNET_SCHEDULER_Task * notify_task;
+ struct GNUNET_SCHEDULER_Task *notify_task;
/**
* How many references are present currently to this neighbour's connection
/**
* The client requesting the connection
*/
- struct GNUNET_SERVER_Client *client;
+ struct GNUNET_SERVICE_Client *client;
/**
* Task to be run upon timeout
*/
- struct GNUNET_SCHEDULER_Task * timeout_task;
+ struct GNUNET_SCHEDULER_Task *timeout_task;
/**
* The notification handle associated with the neighbour's connection request
static struct Route **route_list;
/**
- * The head for the LCF queue
+ * The LCF queue
*/
-static struct LCFContextQueue *lcfq_head;
+static struct LCFContext *lcf_head;
/**
* The tail for the LCF queue
*/
-static struct LCFContextQueue *lcfq_tail;
+static struct LCFContext *lcf_tail;
/**
* The lcf_task handle
*/
-static struct GNUNET_SCHEDULER_Task * lcf_proc_task_id;
+static struct GNUNET_SCHEDULER_Task *lcf_proc_task_id;
/**
* The size of the route list
slave_list_add (struct Slave *slave)
{
if (slave->host_id >= GST_slave_list_size)
- GST_array_grow_large_enough (GST_slave_list, GST_slave_list_size,
+ GST_array_grow_large_enough (GST_slave_list,
+ GST_slave_list_size,
slave->host_id);
GNUNET_assert (NULL == GST_slave_list[slave->host_id]);
GST_slave_list[slave->host_id] = slave;
}
+/**
+ * Clean up all forwarded operation overlay context matching the
+ * client given in @a cls.
+ *
+ * @param cls a `struct GNUNET_SERVICE_Client *` to match
+ * @param key unused
+ * @param value the `struct RegisteredHostContext` to search for @a cls
+ * @return #GNUNET_OK (continue iterating)
+ */
+static int
+drop_client_entries (void *cls,
+ const struct GNUNET_HashCode *key,
+ void *value)
+{
+ struct GNUNET_SERVICE_Client *client = cls;
+ struct RegisteredHostContext *rhc = value;
+ struct ForwardedOverlayConnectContext *focc;
+ struct ForwardedOverlayConnectContext *foccn;
+
+ for (focc = rhc->focc_dll_head; NULL != focc; focc = foccn)
+ {
+ foccn = focc->next;
+ if (focc->client == client)
+ GST_cleanup_focc (focc);
+ }
+ return GNUNET_OK;
+}
+
+
/**
* Adds a route to the route list
*
neighbour_list_add (struct Neighbour *n)
{
if (n->host_id >= neighbour_list_size)
- GST_array_grow_large_enough (neighbour_list, neighbour_list_size, n->host_id);
+ GST_array_grow_large_enough (neighbour_list, neighbour_list_size,
+ n->host_id);
GNUNET_assert (NULL == neighbour_list[n->host_id]);
neighbour_list[n->host_id] = n;
}
* @param cls handle to the slave
* @param key current key code
* @param value value in the hash map
- * @return GNUNET_YES if we should continue to
- * iterate,
- * GNUNET_NO if not.
+ * @return #GNUNET_YES if we should continue to iterate,
+ * #GNUNET_NO if not.
*/
static int
-reghost_free_iterator (void *cls, const struct GNUNET_HashCode *key,
+reghost_free_iterator (void *cls,
+ const struct GNUNET_HashCode *key,
void *value)
{
struct Slave *slave = cls;
GNUNET_CONTAINER_multihashmap_remove (slave->reghost_map, key,
value));
while (NULL != (focc = rhc->focc_dll_head))
- {
- GNUNET_CONTAINER_DLL_remove (rhc->focc_dll_head, rhc->focc_dll_tail, focc);
GST_cleanup_focc (focc);
- }
GNUNET_free (value);
return GNUNET_YES;
}
* NULL if cfg is set!
*/
static void
-send_controller_link_response (struct GNUNET_SERVER_Client *client,
+send_controller_link_response (struct GNUNET_SERVICE_Client *client,
uint64_t operation_id,
- const struct GNUNET_CONFIGURATION_Handle
- *cfg,
+ const struct GNUNET_CONFIGURATION_Handle *cfg,
const char *emsg)
{
+ struct GNUNET_MQ_Envelope *env;
struct GNUNET_TESTBED_ControllerLinkResponse *msg;
char *xconfig;
size_t config_size;
xconfig = NULL;
xconfig_size = 0;
config_size = 0;
- msize = sizeof (struct GNUNET_TESTBED_ControllerLinkResponse);
+ msize = 0;
if (NULL != cfg)
{
xconfig = GNUNET_TESTBED_compress_cfg_ (cfg,
}
if (NULL != emsg)
msize += strlen (emsg);
- msg = GNUNET_malloc (msize);
- msg->header.type = htons
- (GNUNET_MESSAGE_TYPE_TESTBED_LINK_CONTROLLERS_RESULT);
- msg->header.size = htons (msize);
+ env = GNUNET_MQ_msg_extra (msg,
+ msize,
+ GNUNET_MESSAGE_TYPE_TESTBED_LINK_CONTROLLERS_RESULT);
if (NULL == emsg)
msg->success = htons (GNUNET_YES);
msg->operation_id = GNUNET_htonll (operation_id);
msg->config_size = htons ((uint16_t) config_size);
if (NULL != xconfig)
{
- memcpy (&msg[1], xconfig, xconfig_size);
+ GNUNET_memcpy (&msg[1],
+ xconfig,
+ xconfig_size);
GNUNET_free (xconfig);
}
if (NULL != emsg)
- memcpy (&msg[1], emsg, strlen (emsg));
- GST_queue_message (client, &msg->header);
+ GNUNET_memcpy (&msg[1],
+ emsg,
+ strlen (emsg));
+ GNUNET_MQ_send (GNUNET_SERVICE_client_get_mq (client),
+ env);
}
* The Link Controller forwarding task
*
* @param cls the LCFContext
- * @param tc the Task context from scheduler
*/
static void
-lcf_proc_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
+lcf_proc_task (void *cls);
/**
* @param emsg the error message; NULL if host registration is successful
*/
static void
-lcf_proc_cc (void *cls, const char *emsg)
+lcf_proc_cc (void *cls,
+ const char *emsg)
{
struct LCFContext *lcf = cls;
lcf->state = DELEGATED_HOST_REGISTERED;
lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task, lcf);
break;
+
case DELEGATED_HOST_REGISTERED:
if (NULL != emsg)
goto registration_error;
lcf->state = SLAVE_HOST_REGISTERED;
lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task, lcf);
break;
+
default:
GNUNET_assert (0); /* Shouldn't reach here */
}
return;
registration_error:
- LOG (GNUNET_ERROR_TYPE_WARNING, "Host registration failed with message: %s\n",
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ "Host registration failed with message: %s\n",
emsg);
lcf->state = FINISHED;
- lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task, lcf);
+ lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task,
+ lcf);
}
* The Link Controller forwarding task
*
* @param cls the LCFContext
- * @param tc the Task context from scheduler
*/
static void
-lcf_proc_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
+lcf_proc_task (void *cls);
/**
* Task to free resources when forwarded link controllers has been timedout
*
* @param cls the LCFContext
- * @param tc the task context from scheduler
*/
static void
-lcf_forwarded_operation_timeout (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+lcf_forwarded_operation_timeout (void *cls)
{
struct LCFContext *lcf = cls;
// GST_forwarded_operation_timeout (lcf->fopc, tc);
LOG (GNUNET_ERROR_TYPE_WARNING,
"A forwarded controller link operation has timed out\n");
- send_controller_link_response (lcf->client, lcf->operation_id, NULL,
- "A forwarded controller link operation has "
- "timed out\n");
+ send_controller_link_response (lcf->client,
+ lcf->operation_id,
+ NULL,
+ "A forwarded controller link operation has timed out\n");
GNUNET_assert (NULL == lcf_proc_task_id);
- lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task, lcf);
+ lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task,
+ lcf);
}
* The Link Controller forwarding task
*
* @param cls the LCFContext
- * @param tc the Task context from scheduler
*/
static void
-lcf_proc_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+lcf_proc_task (void *cls)
{
struct LCFContext *lcf = cls;
- struct LCFContextQueue *lcfq;
lcf_proc_task_id = NULL;
switch (lcf->state)
lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task, lcf);
}
break;
+
case DELEGATED_HOST_REGISTERED:
if (GNUNET_NO ==
GNUNET_TESTBED_is_host_registered_ (GST_host_list[lcf->slave_host_id],
lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task, lcf);
}
break;
+
case SLAVE_HOST_REGISTERED:
lcf->op = GNUNET_TESTBED_controller_link (lcf,
lcf->gateway->controller,
- GST_host_list[lcf->delegated_host_id],
+ GST_host_list[lcf->
+ delegated_host_id],
GST_host_list[lcf->slave_host_id],
lcf->is_subordinate);
lcf->timeout_task =
- GNUNET_SCHEDULER_add_delayed (GST_timeout, &lcf_forwarded_operation_timeout,
- lcf);
+ GNUNET_SCHEDULER_add_delayed (GST_timeout,
+ &lcf_forwarded_operation_timeout,
+ lcf);
lcf->state = FINISHED;
break;
+
case FINISHED:
- lcfq = lcfq_head;
- GNUNET_assert (lcfq->lcf == lcf);
- GNUNET_SERVER_client_drop (lcf->client);
if (NULL != lcf->op)
GNUNET_TESTBED_operation_done (lcf->op);
+ GNUNET_CONTAINER_DLL_remove (lcf_head,
+ lcf_tail,
+ lcf);
GNUNET_free (lcf);
- GNUNET_CONTAINER_DLL_remove (lcfq_head, lcfq_tail, lcfq);
- GNUNET_free (lcfq);
- if (NULL != lcfq_head)
- lcf_proc_task_id =
- GNUNET_SCHEDULER_add_now (&lcf_proc_task, lcfq_head->lcf);
+ if (NULL != lcf_head)
+ lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task,
+ lcf_head);
}
}
if (NULL == event->details.operation_finished.emsg)
send_controller_link_response (lcf->client, lcf->operation_id,
GNUNET_TESTBED_host_get_cfg_
- (GST_host_list[lcf->delegated_host_id]),
+ (GST_host_list[lcf->delegated_host_id]),
NULL);
else
send_controller_link_response (lcf->client, lcf->operation_id,
*
* @param cls the handle to the slave whose status is to be found here
* @param cfg the configuration with which the controller has been started;
- * NULL if status is not GNUNET_OK
- * @param status GNUNET_OK if the startup is successfull; GNUNET_SYSERR if not,
+ * NULL if status is not #GNUNET_OK
+ * @param status #GNUNET_OK if the startup is successfull; #GNUNET_SYSERR if not,
* GNUNET_TESTBED_controller_stop() shouldn't be called in this case
*/
static void
-slave_status_cb (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg,
+slave_status_cb (void *cls,
+ const struct GNUNET_CONFIGURATION_Handle *cfg,
int status)
{
struct Slave *slave = cls;
and as these tasks they depend on the operation queues which are created
through GNUNET_TESTBED_controller_connect() and in kill_slave() we call
the destructor function GNUNET_TESTBED_controller_disconnect() */
- GST_free_lcfq ();
+ GST_free_lcf ();
kill_slave (slave);
destroy_slave (slave);
slave = NULL;
goto clean_lcc;
}
slave->controller =
- GNUNET_TESTBED_controller_connect (GST_host_list[slave->host_id],
- EVENT_MASK, &slave_event_cb,
- slave);
+ GNUNET_TESTBED_controller_connect (GST_host_list[slave->host_id],
+ EVENT_MASK, &slave_event_cb,
+ slave);
if (NULL != slave->controller)
{
send_controller_link_response (lcc->client, lcc->operation_id, cfg, NULL);
slave = NULL;
}
- clean_lcc:
+clean_lcc:
if (NULL != lcc)
{
if (NULL != lcc->client)
{
- GNUNET_SERVER_receive_done (lcc->client, GNUNET_OK);
- GNUNET_SERVER_client_drop (lcc->client);
+ GNUNET_SERVICE_client_continue (lcc->client);
lcc->client = NULL;
}
GNUNET_free (lcc);
* neighbour
*
* @param cls the neighbour
- * @param tc scheduler task context
*/
static void
-neighbour_connect_notify_task (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+neighbour_connect_notify_task (void *cls)
{
struct Neighbour *n = cls;
struct NeighbourConnectNotification *h;
}
n->reference_cnt++;
n->notify_task =
- GNUNET_SCHEDULER_add_now (&neighbour_connect_notify_task, n);
+ GNUNET_SCHEDULER_add_now (&neighbour_connect_notify_task, n);
}
static void
oprelease_neighbour_conn (void *cls)
{
- struct Neighbour *n = cls;
-
- GNUNET_assert (0 == n->reference_cnt);
- GNUNET_assert (NULL == n->notify_task);
- GNUNET_assert (NULL == n->nl_head);
- if (NULL != n->controller)
- {
- LOG_DEBUG ("Closing connection to controller on host %u\n", n->host_id);
- GNUNET_TESTBED_controller_disconnect (n->controller);
- n->controller = NULL;
- }
- n->conn_op = NULL;
- n->inactive = 0;
+ struct Neighbour *n = cls;
+
+ GNUNET_assert (0 == n->reference_cnt);
+ GNUNET_assert (NULL == n->notify_task);
+ GNUNET_assert (NULL == n->nl_head);
+ if (NULL != n->controller)
+ {
+ LOG_DEBUG ("Closing connection to controller on host %u\n", n->host_id);
+ GNUNET_TESTBED_controller_disconnect (n->controller);
+ n->controller = NULL;
+ }
+ n->conn_op = NULL;
+ n->inactive = 0;
}
n->host_id);
h = GNUNET_new (struct NeighbourConnectNotification);
h->n = n;
- h->cb = cb;
+ h->cb = cb;
h->cb_cls = cb_cls;
GNUNET_CONTAINER_DLL_insert_tail (n->nl_head, n->nl_tail, h);
if (NULL == n->conn_op)
n->notify_task = NULL;
if (NULL == n->nl_head)
{
- if ( (0 == n->reference_cnt) && (0 == n->inactive) )
+ if ((0 == n->reference_cnt) && (0 == n->inactive))
{
n->inactive = 1;
GNUNET_TESTBED_operation_inactivate_ (n->conn_op);
GST_neighbour_get_connection_cancel (ncc->nh);
if (NULL != ncc->timeout_task)
GNUNET_SCHEDULER_cancel (ncc->timeout_task);
- GNUNET_SERVER_client_drop (ncc->client);
- GNUNET_CONTAINER_DLL_remove (ncc_head, ncc_tail, ncc);
+ GNUNET_CONTAINER_DLL_remove (ncc_head,
+ ncc_tail,
+ ncc);
GNUNET_free (ncc);
}
* Cleans up the neighbour list
*/
void
-GST_neighbour_list_clean()
+GST_neighbour_list_clean ()
{
struct Neighbour *n;
unsigned int id;
{
if (neighbour_list_size <= id)
return NULL;
- else
- return neighbour_list[id];
+ return neighbour_list[id];
}
* Task to be run upon timeout while attempting to connect to the neighbour
*
* @param cls the NeighbourConnectCtxt created in GST_handle_link_controllers()
- * @param tc the scheduler task context
*/
static void
-timeout_neighbour_connect (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+timeout_neighbour_connect (void *cls)
{
- struct NeighbourConnectCtxt *ncc = cls;
+ struct NeighbourConnectCtxt *ncc = cls;
- ncc->timeout_task = NULL;
- send_controller_link_response (ncc->client, ncc->op_id, NULL,
- "Could not connect to delegated controller");
- cleanup_ncc (ncc);
+ ncc->timeout_task = NULL;
+ send_controller_link_response (ncc->client,
+ ncc->op_id,
+ NULL,
+ "Could not connect to delegated controller");
+ cleanup_ncc (ncc);
}
* @param c the handle the neighbour's controller
*/
static void
-neighbour_connect_cb (void *cls, struct GNUNET_TESTBED_Controller *c)
+neighbour_connect_cb (void *cls,
+ struct GNUNET_TESTBED_Controller *c)
{
struct NeighbourConnectCtxt *ncc = cls;
ncc->timeout_task = NULL;
ncc->nh = NULL;
GST_neighbour_release_connection (ncc->n);
- send_controller_link_response (ncc->client, ncc->op_id, NULL, NULL);
+ send_controller_link_response (ncc->client,
+ ncc->op_id,
+ NULL,
+ NULL);
cleanup_ncc (ncc);
}
n = GNUNET_new (struct Neighbour);
n->host_id = GNUNET_TESTBED_host_get_id_ (host);
- neighbour_list_add (n); /* just add; connect on-demand */
+ neighbour_list_add (n); /* just add; connect on-demand */
return n;
}
/**
- * Message handler for GNUNET_MESSAGE_TYPE_TESTBED_LCONTROLLERS message
+ * Message handler for #GNUNET_MESSAGE_TYPE_TESTBED_LCONTROLLERS message
*
- * @param cls NULL
- * @param client identification of the client
- * @param message the actual message
+ * @param cls identification of the client
+ * @param msg the actual message
*/
void
-GST_handle_link_controllers (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
+handle_link_controllers (void *cls,
+ const struct GNUNET_TESTBED_ControllerLinkRequest *msg)
{
- const struct GNUNET_TESTBED_ControllerLinkRequest *msg;
- struct LCFContextQueue *lcfq;
+ struct GNUNET_SERVICE_Client *client = cls;
+ struct LCFContext *lcf;
struct Route *route;
struct Route *new_route;
uint64_t op_id;
if (NULL == GST_context)
{
GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ GNUNET_SERVICE_client_drop (client);
return;
}
- msg = (const struct GNUNET_TESTBED_ControllerLinkRequest *) message;
delegated_host_id = ntohl (msg->delegated_host_id);
if (delegated_host_id == GST_context->host_id)
{
GNUNET_break (0);
- LOG (GNUNET_ERROR_TYPE_WARNING, "Trying to link ourselves\n");
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ "Trying to link ourselves\n");
+ GNUNET_SERVICE_client_drop (client);
return;
}
if ((delegated_host_id >= GST_host_list_size) ||
(NULL == GST_host_list[delegated_host_id]))
{
LOG (GNUNET_ERROR_TYPE_WARNING,
- "Delegated host %u not registered with us\n", delegated_host_id);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ "Delegated host %u not registered with us\n",
+ delegated_host_id);
+ GNUNET_SERVICE_client_drop (client);
return;
}
slave_host_id = ntohl (msg->slave_host_id);
if ((slave_host_id >= GST_host_list_size) ||
(NULL == GST_host_list[slave_host_id]))
{
- LOG (GNUNET_ERROR_TYPE_WARNING, "Slave host %u not registered with us\n",
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ "Slave host %u not registered with us\n",
slave_host_id);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ GNUNET_SERVICE_client_drop (client);
return;
}
if (slave_host_id == delegated_host_id)
{
- LOG (GNUNET_ERROR_TYPE_WARNING, "Slave and delegated host are same\n");
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ "Slave and delegated host are same\n");
+ GNUNET_SERVICE_client_drop (client);
return;
}
op_id = GNUNET_ntohll (msg->operation_id);
struct Slave *slave;
struct LinkControllersContext *lcc;
-
if (1 != msg->is_subordinate)
{
struct Neighbour *n;
struct NeighbourConnectCtxt *ncc;
if ((delegated_host_id < neighbour_list_size) &&
- (NULL != neighbour_list[delegated_host_id]))
+ (NULL != neighbour_list[delegated_host_id]))
{
GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ GNUNET_SERVICE_client_drop (client);
return;
}
LOG_DEBUG ("Received request to establish a link to host %u\n",
ncc->n = n;
ncc->op_id = op_id;
ncc->client = client;
- GNUNET_SERVER_client_keep (client);
- ncc->nh = GST_neighbour_get_connection (n, neighbour_connect_cb, ncc);
- ncc->timeout_task = GNUNET_SCHEDULER_add_delayed (GST_timeout,
- &timeout_neighbour_connect,
- ncc);
- GNUNET_CONTAINER_DLL_insert_tail (ncc_head, ncc_tail, ncc);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ ncc->nh = GST_neighbour_get_connection (n,
+ &neighbour_connect_cb,
+ ncc);
+ ncc->timeout_task
+ = GNUNET_SCHEDULER_add_delayed (GST_timeout,
+ &timeout_neighbour_connect,
+ ncc);
+ GNUNET_CONTAINER_DLL_insert_tail (ncc_head,
+ ncc_tail,
+ ncc);
+ GNUNET_SERVICE_client_continue (client);
return;
}
if ((delegated_host_id < GST_slave_list_size) &&
(NULL != GST_slave_list[delegated_host_id]))
{
GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ GNUNET_SERVICE_client_drop (client);
return;
}
LOG_DEBUG ("Received request to start and establish a link to host %u\n",
delegated_host_id);
slave = GNUNET_new (struct Slave);
slave->host_id = delegated_host_id;
- slave->reghost_map = GNUNET_CONTAINER_multihashmap_create (100, GNUNET_NO);
+ slave->reghost_map = GNUNET_CONTAINER_multihashmap_create (100,
+ GNUNET_NO);
slave_list_add (slave);
lcc = GNUNET_new (struct LinkControllersContext);
lcc->operation_id = op_id;
- GNUNET_SERVER_client_keep (client);
lcc->client = client;
slave->lcc = lcc;
- slave->controller_proc =
- GNUNET_TESTBED_controller_start (GST_context->master_ip,
+ slave->controller_proc
+ = GNUNET_TESTBED_controller_start (GST_context->master_ip,
GST_host_list[slave->host_id],
- &slave_status_cb, slave);
+ &slave_status_cb,
+ slave);
new_route = GNUNET_new (struct Route);
new_route->dest = delegated_host_id;
new_route->thru = GST_context->host_id;
/* Route the request */
if (slave_host_id >= route_list_size)
{
- LOG (GNUNET_ERROR_TYPE_WARNING, "No route towards slave host");
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ "No route towards slave host");
+ GNUNET_SERVICE_client_drop (client);
return;
}
- lcfq = GNUNET_new (struct LCFContextQueue);
- lcfq->lcf = GNUNET_new (struct LCFContext);
- lcfq->lcf->delegated_host_id = delegated_host_id;
- lcfq->lcf->slave_host_id = slave_host_id;
+ lcf = GNUNET_new (struct LCFContext);
+ lcf->delegated_host_id = delegated_host_id;
+ lcf->slave_host_id = slave_host_id;
route = GST_find_dest_route (slave_host_id);
- GNUNET_assert (NULL != route); /* because we add routes carefully */
+ GNUNET_assert (NULL != route); /* because we add routes carefully */
GNUNET_assert (route->dest < GST_slave_list_size);
GNUNET_assert (NULL != GST_slave_list[route->dest]);
- lcfq->lcf->is_subordinate = msg->is_subordinate;
- lcfq->lcf->state = INIT;
- lcfq->lcf->operation_id = op_id;
- lcfq->lcf->gateway = GST_slave_list[route->dest];
- GNUNET_SERVER_client_keep (client);
- lcfq->lcf->client = client;
- if (NULL == lcfq_head)
+ lcf->is_subordinate = msg->is_subordinate;
+ lcf->state = INIT;
+ lcf->operation_id = op_id;
+ lcf->gateway = GST_slave_list[route->dest];
+ lcf->client = client;
+ if (NULL == lcf_head)
{
GNUNET_assert (NULL == lcf_proc_task_id);
- GNUNET_CONTAINER_DLL_insert_tail (lcfq_head, lcfq_tail, lcfq);
- lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task, lcfq->lcf);
+ GNUNET_CONTAINER_DLL_insert_tail (lcf_head,
+ lcf_tail,
+ lcf);
+ lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task,
+ lcf);
}
else
- GNUNET_CONTAINER_DLL_insert_tail (lcfq_head, lcfq_tail, lcfq);
+ {
+ GNUNET_CONTAINER_DLL_insert_tail (lcf_head,
+ lcf_tail,
+ lcf);
+ }
/* FIXME: Adding a new route should happen after the controllers are linked
* successfully */
if (1 != msg->is_subordinate)
{
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ GNUNET_SERVICE_client_continue (client);
return;
}
if ((delegated_host_id < route_list_size) &&
{
GNUNET_break_op (0); /* Are you trying to link delegated host twice
* with is subordinate flag set to GNUNET_YES? */
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ GNUNET_SERVICE_client_drop (client);
return;
}
new_route = GNUNET_new (struct Route);
new_route->dest = delegated_host_id;
new_route->thru = route->dest;
route_list_add (new_route);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ GNUNET_SERVICE_client_continue (client);
+}
+
+
+/**
+ * Clean up @a client handle if we stored any via #handle_link_controllers(),
+ * the given client disconnected.
+ *
+ * @param client the client that is history
+ */
+void
+GST_link_notify_disconnect (struct GNUNET_SERVICE_Client *client)
+{
+ struct NeighbourConnectCtxt *ncc;
+ struct NeighbourConnectCtxt *nccn;
+ struct LCFContext *lcf;
+ struct LCFContext *lcfn;
+
+ for (ncc = ncc_head; NULL != ncc; ncc = nccn)
+ {
+ nccn = ncc->next;
+ if (ncc->client == client)
+ cleanup_ncc (ncc);
+ }
+ for (unsigned int i = 0; i < GST_slave_list_size; i++)
+ {
+ struct Slave *slave = GST_slave_list[i];
+ struct LinkControllersContext *lcc;
+
+ if (NULL == slave)
+ continue;
+ GNUNET_CONTAINER_multihashmap_iterate (slave->reghost_map,
+ &drop_client_entries,
+ client);
+ lcc = slave->lcc;
+ if (NULL == lcc)
+ continue;
+ if (lcc->client == client)
+ {
+ slave->lcc = NULL;
+ GNUNET_free (lcc);
+ }
+ }
+ for (lcf = lcf_head; NULL != lcf; lcf = lcfn)
+ {
+ lcfn = lcf->next;
+ if ((NULL != lcf) &&
+ (client == lcf->client))
+ {
+ if (NULL != lcf->op)
+ GNUNET_TESTBED_operation_done (lcf->op);
+ GNUNET_CONTAINER_DLL_remove (lcf_head,
+ lcf_tail,
+ lcf);
+ GNUNET_free (lcf);
+ }
+ }
}
* Cleans up the queue used for forwarding link controllers requests
*/
void
-GST_free_lcfq ()
+GST_free_lcf ()
{
- struct LCFContextQueue *lcfq;
struct LCFContext *lcf;
- if (NULL != lcfq_head)
+ if (NULL != lcf_head)
{
if (NULL != lcf_proc_task_id)
{
}
}
GNUNET_assert (NULL == lcf_proc_task_id);
- for (lcfq = lcfq_head; NULL != lcfq; lcfq = lcfq_head)
+ for (lcf = lcf_head; NULL != lcf; lcf = lcf_head)
{
- lcf = lcfq->lcf;
- GNUNET_SERVER_client_drop (lcf->client);
if (NULL != lcf->op)
GNUNET_TESTBED_operation_done (lcf->op);
if (NULL != lcf->timeout_task)
GNUNET_SCHEDULER_cancel (lcf->timeout_task);
+ GNUNET_CONTAINER_DLL_remove (lcf_head,
+ lcf_tail,
+ lcf);
GNUNET_free (lcf);
- GNUNET_CONTAINER_DLL_remove (lcfq_head, lcfq_tail, lcfq);
- GNUNET_free (lcfq);
}
}