/**
* Function called to notify a client about the socket
* begin ready to queue more data. "buf" will be
* NULL and "size" zero if the socket was closed for
* writing in the meantime.
*
* @param cls closure
* @param size number of bytes available in buf
* @param buf where the callee should write the message
* @return number of bytes written to buf
*/
static size_t
transmit_callback (void *cls, size_t size, void *buf)
{
struct TransmitCallbackContext *tcc = cls;
size_t msize;
tcc->th = NULL;
GNUNET_CONTAINER_DLL_remove (tcc_head, tcc_tail, tcc);
msize = ntohs (tcc->msg->size);
if (size == 0)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
_("Transmission to client failed!\n"));
GNUNET_SERVER_receive_done (tcc->client, GNUNET_SYSERR);
GNUNET_SERVER_client_drop (tcc->client);
GNUNET_free (tcc->msg);
GNUNET_free (tcc);
return 0;
}
GNUNET_assert (size >= msize);
memcpy (buf, tcc->msg, msize);
GNUNET_SERVER_receive_done (tcc->client, GNUNET_OK);
GNUNET_SERVER_client_drop (tcc->client);
GNUNET_free (tcc->msg);
GNUNET_free (tcc);
return msize;
}
/**
* Task to clean up and shutdown nicely
*
* @param cls NULL
* @param tc the TaskContext from scheduler
*/
static void
shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct MessageQueue *mq_entry;
uint32_t id;
shutdown_task_id = NULL;
LOG_DEBUG ("Shutting down testbed service\n");
/* cleanup any remaining forwarded operations */
GST_clear_fopcq ();
GST_free_lcfq ();
GST_free_mctxq ();
GST_free_occq ();
GST_free_roccq ();
GST_free_nccq ();
GST_neighbour_list_clean();
GST_free_prcq ();
/* Clear peer list */
GST_destroy_peers ();
/* Clear route list */
GST_route_list_clear ();
/* Clear GST_slave_list */
GST_slave_list_clear ();
/* Clear host list */
for (id = 0; id < GST_host_list_size; id++)
if (NULL != GST_host_list[id])
GNUNET_TESTBED_host_destroy (GST_host_list[id]);
GNUNET_free_non_null (GST_host_list);
if (NULL != GST_context)
{
GNUNET_free_non_null (GST_context->master_ip);
if (NULL != GST_context->system)
GNUNET_TESTING_system_destroy (GST_context->system, GNUNET_YES);
GNUNET_SERVER_client_drop (GST_context->client);
GNUNET_free (GST_context);
GST_context = NULL;
}
if (NULL != transmit_handle)
GNUNET_SERVER_notify_transmit_ready_cancel (transmit_handle);
while (NULL != (mq_entry = mq_head))
{
GNUNET_free (mq_entry->msg);
GNUNET_SERVER_client_drop (mq_entry->client);
GNUNET_CONTAINER_DLL_remove (mq_head, mq_tail, mq_entry);
GNUNET_free (mq_entry);
}
GNUNET_free_non_null (hostname);
/* Free hello cache */
GST_cache_clear ();
GST_connection_pool_destroy ();
GNUNET_TESTBED_operation_queue_destroy_ (GST_opq_openfds);
GST_opq_openfds = NULL;
GST_stats_destroy ();
GST_barriers_destroy ();
GNUNET_CONFIGURATION_destroy (GST_config);
}
/**
* Function called to notify a client about the connection begin ready to queue
* more data. "buf" will be NULL and "size" zero if the connection was closed
* for writing in the meantime.
*
* @param cls NULL
* @param size number of bytes available in buf
* @param buf where the callee should write the message
* @return number of bytes written to buf
*/
static size_t
transmit_ready_notify (void *cls, size_t size, void *buf)
{
struct MessageQueue *mq_entry;
transmit_handle = NULL;
mq_entry = mq_head;
GNUNET_assert (NULL != mq_entry);
if (0 == size)
return 0;
GNUNET_assert (ntohs (mq_entry->msg->size) <= size);
size = ntohs (mq_entry->msg->size);
memcpy (buf, mq_entry->msg, size);
GNUNET_free (mq_entry->msg);
GNUNET_SERVER_client_drop (mq_entry->client);
GNUNET_CONTAINER_DLL_remove (mq_head, mq_tail, mq_entry);
GNUNET_free (mq_entry);
mq_entry = mq_head;
if (NULL != mq_entry)
transmit_handle =
GNUNET_SERVER_notify_transmit_ready (mq_entry->client,
ntohs (mq_entry->msg->size),
GNUNET_TIME_UNIT_FOREVER_REL,
&transmit_ready_notify, NULL);
return size;
}
/**
* Cleans up the queue used for forwarding link controllers requests
*/
void
GST_free_lcfq ()
{
struct LCFContextQueue *lcfq;
struct LCFContext *lcf;
if (NULL != lcfq_head)
{
if (NULL != lcf_proc_task_id)
{
GNUNET_SCHEDULER_cancel (lcf_proc_task_id);
lcf_proc_task_id = NULL;
}
}
GNUNET_assert (NULL == lcf_proc_task_id);
for (lcfq = lcfq_head; NULL != lcfq; lcfq = lcfq_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_free (lcf);
GNUNET_CONTAINER_DLL_remove (lcfq_head, lcfq_tail, lcfq);
GNUNET_free (lcfq);
}
}
static void
first_reply_handler (void *cls, const struct GNUNET_MessageHeader *msg)
{
GNUNET_assert (ok == 4);
ok = 5;
GNUNET_SERVER_receive_done (argclient, GNUNET_OK);
GNUNET_SERVER_client_drop (argclient);
argclient = NULL;
}
/**
* Destroy a transmission context. This function must not be called
* after 'GNUNET_SERVER_transmit_context_run'.
*
* @param tc transmission context to destroy
* @param success code to give to 'GNUNET_SERVER_receive_done' for
* the client: GNUNET_OK to keep the connection open and
* continue to receive
* GNUNET_NO to close the connection (normal behavior)
* GNUNET_SYSERR to close the connection (signal
* serious error)
*/
void
GNUNET_SERVER_transmit_context_destroy (struct GNUNET_SERVER_TransmitContext
*tc, int success)
{
GNUNET_SERVER_receive_done (tc->client, success);
GNUNET_SERVER_client_drop (tc->client);
GNUNET_free_non_null (tc->buf);
GNUNET_free (tc);
}
static void
server_disconnect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct GNUNET_SERVER_Client *argclient = cls;
GNUNET_assert (ok == 3);
ok = 4;
GNUNET_SERVER_client_disconnect (argclient);
GNUNET_SERVER_client_drop (argclient);
}
static void
server_disconnect (void *cls)
{
struct GNUNET_SERVER_Client *argclient = cls;
GNUNET_assert (ok == 3);
ok = 4;
GNUNET_SERVER_client_disconnect (argclient);
GNUNET_SERVER_client_drop (argclient);
}
/**
* Cleanup neighbour connect contexts
*
* @param ncc the neighbour connect context to cleanup
*/
static void
cleanup_ncc (struct NeighbourConnectCtxt *ncc)
{
if (NULL != ncc->nh)
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_free (ncc);
}
/**
* Callback to signal successfull startup of the controller process
*
* @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,
* GNUNET_TESTBED_controller_stop() shouldn't be called in this case
*/
static void
slave_status_cb (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg,
int status)
{
struct Slave *slave = cls;
struct LinkControllersContext *lcc;
lcc = slave->lcc;
if (GNUNET_SYSERR == status)
{
slave->controller_proc = NULL;
/* Stop all link controller forwarding tasks since we shutdown here anyway
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 ();
kill_slave (slave);
destroy_slave (slave);
slave = NULL;
LOG (GNUNET_ERROR_TYPE_WARNING, "Unexpected slave shutdown\n");
GNUNET_SCHEDULER_shutdown (); /* We too shutdown */
goto clean_lcc;
}
slave->controller =
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);
}
else
{
send_controller_link_response (lcc->client, lcc->operation_id, NULL,
"Could not connect to delegated controller");
kill_slave (slave);
destroy_slave (slave);
slave = NULL;
}
clean_lcc:
if (NULL != lcc)
{
if (NULL != lcc->client)
{
GNUNET_SERVER_receive_done (lcc->client, GNUNET_OK);
GNUNET_SERVER_client_drop (lcc->client);
lcc->client = NULL;
}
GNUNET_free (lcc);
}
if (NULL != slave)
slave->lcc = NULL;
}
/**
* Task to free resources when forwarded operation has been timedout
*
* @param cls the ForwardedOperationContext
* @param tc the task context from scheduler
*/
void
GST_forwarded_operation_timeout (void *cls,
const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct ForwardedOperationContext *fopc = cls;
GNUNET_TESTBED_forward_operation_msg_cancel_ (fopc->opc);
LOG (GNUNET_ERROR_TYPE_DEBUG, "A forwarded operation has timed out\n");
GST_send_operation_fail_msg (fopc->client, fopc->operation_id,
"A forwarded operation has timed out");
GNUNET_SERVER_client_drop (fopc->client);
GNUNET_CONTAINER_DLL_remove (fopcq_head, fopcq_tail, fopc);
GNUNET_free (fopc);
}
static void
server_client_destroy_impl (struct GNUNET_MQ_Handle *mq,
void *impl_state)
{
struct ServerClientSocketState *state = impl_state;
if (NULL != state->th)
{
GNUNET_SERVER_notify_transmit_ready_cancel (state->th);
state->th = NULL;
}
GNUNET_assert (NULL != mq);
GNUNET_assert (NULL != state);
GNUNET_SERVER_client_drop (state->client);
GNUNET_free (state);
}
/**
* Callback to relay the reply msg of a forwarded operation back to the client
*
* @param cls ForwardedOperationContext
* @param msg the message to relay
*/
void
GST_forwarded_operation_reply_relay (void *cls,
const struct GNUNET_MessageHeader *msg)
{
struct ForwardedOperationContext *fopc = cls;
struct GNUNET_MessageHeader *dup_msg;
uint16_t msize;
msize = ntohs (msg->size);
LOG_DEBUG ("Relaying message with type: %u, size: %u\n", ntohs (msg->type),
msize);
dup_msg = GNUNET_copy_message (msg);
GST_queue_message (fopc->client, dup_msg);
GNUNET_SERVER_client_drop (fopc->client);
GNUNET_SCHEDULER_cancel (fopc->timeout_task);
GNUNET_CONTAINER_DLL_remove (fopcq_head, fopcq_tail, fopc);
GNUNET_free (fopc);
}
/**
* Send a reply of type #MY_TYPE from the server to the client.
* Checks that we are in the right phase and transmits the
* reply. Cleans up #argclient state.
*
* @param cls NULL
* @param size number of bytes we are allowed to send
* @param buf where to copy the reply
* @return number of bytes written to @a buf
*/
static size_t
reply_msg (void *cls,
size_t size,
void *buf)
{
struct GNUNET_MessageHeader msg;
GNUNET_assert (3 == ok);
ok = 4;
GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader));
msg.type = htons (MY_TYPE);
msg.size = htons (sizeof (struct GNUNET_MessageHeader));
GNUNET_memcpy (buf, &msg, sizeof (struct GNUNET_MessageHeader));
GNUNET_assert (NULL != argclient);
GNUNET_SERVER_receive_done (argclient, GNUNET_OK);
GNUNET_SERVER_client_drop (argclient);
argclient = NULL;
return sizeof (struct GNUNET_MessageHeader);
}
/**
* Clears the forwarded operations queue
*/
void
GST_clear_fopcq ()
{
struct ForwardedOperationContext *fopc;
while (NULL != (fopc = fopcq_head))
{
GNUNET_CONTAINER_DLL_remove (fopcq_head, fopcq_tail, fopc);
GNUNET_TESTBED_forward_operation_msg_cancel_ (fopc->opc);
if (NULL != fopc->timeout_task)
GNUNET_SCHEDULER_cancel (fopc->timeout_task);
GNUNET_SERVER_client_drop (fopc->client);
switch (fopc->type)
{
case OP_PEER_CREATE:
GNUNET_free (fopc->cls);
break;
case OP_SHUTDOWN_PEERS:
{
struct HandlerContext_ShutdownPeers *hc = fopc->cls;
GNUNET_assert (0 < hc->nslaves);
hc->nslaves--;
if (0 == hc->nslaves)
GNUNET_free (hc);
}
break;
case OP_PEER_START:
case OP_PEER_STOP:
case OP_PEER_DESTROY:
case OP_PEER_INFO:
case OP_OVERLAY_CONNECT:
case OP_LINK_CONTROLLERS:
case OP_GET_SLAVE_CONFIG:
case OP_MANAGE_SERVICE:
case OP_PEER_RECONFIGURE:
break;
case OP_FORWARDED:
GNUNET_assert (0);
};
GNUNET_free (fopc);
}
}
/**
* Helper function for incremental transmission of the response.
*/
static size_t
transmit_response (void *cls, size_t size, void *buf)
{
struct GNUNET_SERVER_TransmitContext *tc = cls;
size_t msize;
if (NULL == buf)
{
GNUNET_SERVER_transmit_context_destroy (tc, GNUNET_SYSERR);
return 0;
}
if (tc->total - tc->off > size)
msize = size;
else
msize = tc->total - tc->off;
memcpy (buf, &tc->buf[tc->off], msize);
tc->off += msize;
if (tc->total == tc->off)
{
GNUNET_SERVER_receive_done (tc->client, GNUNET_OK);
GNUNET_SERVER_client_drop (tc->client);
GNUNET_free_non_null (tc->buf);
GNUNET_free (tc);
}
else
{
if (NULL ==
GNUNET_SERVER_notify_transmit_ready (tc->client,
GNUNET_MIN (MIN_BLOCK_SIZE,
tc->total - tc->off),
GNUNET_TIME_absolute_get_remaining
(tc->timeout), &transmit_response,
tc))
{
GNUNET_break (0);
GNUNET_SERVER_transmit_context_destroy (tc, GNUNET_SYSERR);
}
}
return msize;
}
/**
* Function that will transmit the given datastore entry
* to the client.
*
* @param cls closure, pointer to the client (of type GNUNET_SERVER_Client).
* @param key key for the content
* @param size number of bytes in data
* @param data content stored
* @param type type of the content
* @param priority priority of the content
* @param anonymity anonymity-level for the content
* @param expiration expiration time for the content
* @param uid unique identifier for the datum;
* maybe 0 if no unique identifier is available
*
* @return GNUNET_SYSERR to abort the iteration, GNUNET_OK to continue,
* GNUNET_NO to delete the item and continue (if supported)
*/
static int
transmit_item (void *cls, const struct GNUNET_HashCode * key, uint32_t size,
const void *data, enum GNUNET_BLOCK_Type type, uint32_t priority,
uint32_t anonymity, struct GNUNET_TIME_Absolute expiration,
uint64_t uid)
{
struct GNUNET_SERVER_Client *client = cls;
struct GNUNET_MessageHeader *end;
struct DataMessage *dm;
if (key == NULL)
{
/* transmit 'DATA_END' */
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Transmitting `%s' message\n",
"DATA_END");
end = GNUNET_new (struct GNUNET_MessageHeader);
end->size = htons (sizeof (struct GNUNET_MessageHeader));
end->type = htons (GNUNET_MESSAGE_TYPE_DATASTORE_DATA_END);
transmit (client, end);
GNUNET_SERVER_client_drop (client);
return GNUNET_OK;
}
/**
* Function called after the transmission is done. Notify the client that it is
* OK to send the next message.
*
* @param cls closure
* @param success #GNUNET_OK on success, #GNUNET_NO on failure, #GNUNET_SYSERR if we're not connected
* @param bytes_payload bytes payload sent
* @param bytes_on_wire bytes sent on wire
*/
static void
handle_send_transmit_continuation (void *cls, int success,
size_t bytes_payload,
size_t bytes_on_wire)
{
struct SendTransmitContinuationContext *stcc = cls;
struct SendOkMessage send_ok_msg;
if (GNUNET_OK == success)
GST_neighbours_notify_payload_sent (&stcc->target, bytes_payload);
send_ok_msg.header.size = htons (sizeof (send_ok_msg));
send_ok_msg.header.type = htons (GNUNET_MESSAGE_TYPE_TRANSPORT_SEND_OK);
send_ok_msg.bytes_msg = htonl (bytes_payload);
send_ok_msg.bytes_physical = htonl (bytes_on_wire);
send_ok_msg.success = htonl (success);
send_ok_msg.latency =
GNUNET_TIME_relative_hton (GNUNET_TIME_UNIT_FOREVER_REL);
send_ok_msg.peer = stcc->target;
GST_clients_unicast (stcc->client, &send_ok_msg.header, GNUNET_NO);
GNUNET_SERVER_client_drop (stcc->client);
GNUNET_free (stcc);
}
/**
* Task triggered whenever we receive a SIGCHLD (child
* process died).
*
* @param cls closure, NULL if we need to self-restart
* @param tc context
*/
static void
maint_child_death (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct ServiceList *pos;
struct ServiceList *next;
struct ServiceListeningInfo *sli;
const char *statstr;
int statcode;
int ret;
char c[16];
enum GNUNET_OS_ProcessStatusType statusType;
unsigned long statusCode;
const struct GNUNET_DISK_FileHandle *pr;
pr = GNUNET_DISK_pipe_handle (sigpipe, GNUNET_DISK_PIPE_END_READ);
child_death_task = GNUNET_SCHEDULER_NO_TASK;
if (0 == (tc->reason & GNUNET_SCHEDULER_REASON_READ_READY))
{
/* shutdown scheduled us, ignore! */
child_death_task =
GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL,
pr, &maint_child_death, NULL);
return;
}
/* consume the signal */
GNUNET_break (0 < GNUNET_DISK_file_read (pr, &c, sizeof (c)));
/* check for services that died (WAITPID) */
next = running_head;
while (NULL != (pos = next))
{
next = pos->next;
if (pos->proc == NULL)
{
if (GNUNET_YES == in_shutdown)
free_service (pos);
continue;
}
if ((GNUNET_SYSERR ==
(ret =
GNUNET_OS_process_status (pos->proc, &statusType, &statusCode)))
|| ((ret == GNUNET_NO) || (statusType == GNUNET_OS_PROCESS_STOPPED)
|| (statusType == GNUNET_OS_PROCESS_RUNNING)))
continue;
if (statusType == GNUNET_OS_PROCESS_EXITED)
{
statstr = _( /* process termination method */ "exit");
statcode = statusCode;
}
else if (statusType == GNUNET_OS_PROCESS_SIGNALED)
{
statstr = _( /* process termination method */ "signal");
statcode = statusCode;
}
else
{
statstr = _( /* process termination method */ "unknown");
statcode = 0;
}
if (0 != pos->killed_at.abs_value)
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
_("Service `%s' took %llu ms to terminate\n"),
pos->name,
GNUNET_TIME_absolute_get_duration (pos->killed_at).rel_value);
}
GNUNET_OS_process_destroy (pos->proc);
pos->proc = NULL;
if (NULL != pos->killing_client)
{
signal_result (pos->killing_client, pos->name,
GNUNET_ARM_PROCESS_DOWN);
GNUNET_SERVER_client_drop (pos->killing_client);
pos->killing_client = NULL;
/* process can still be re-started on-demand, ensure it is re-started if there is demand */
for (sli = pos->listen_head; NULL != sli; sli = sli->next)
{
GNUNET_break (GNUNET_SCHEDULER_NO_TASK == sli->accept_task);
sli->accept_task =
GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL,
sli->listen_socket,
&accept_connection, sli);
}
continue;
}
if (GNUNET_YES != in_shutdown)
{
if ((statusType == GNUNET_OS_PROCESS_EXITED) && (statcode == 0))
{
/* process terminated normally, allow restart at any time */
pos->restart_at.abs_value = 0;
}
else
{
if (0 == (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
_
("Service `%s' terminated with status %s/%d, will restart in %llu ms\n"),
pos->name, statstr, statcode, pos->backoff.rel_value);
/* schedule restart */
pos->restart_at = GNUNET_TIME_relative_to_absolute (pos->backoff);
pos->backoff =
GNUNET_TIME_relative_min (EXPONENTIAL_BACKOFF_THRESHOLD,
GNUNET_TIME_relative_multiply
(pos->backoff, 2));
}
if (GNUNET_SCHEDULER_NO_TASK != child_restart_task)
GNUNET_SCHEDULER_cancel (child_restart_task);
child_restart_task =
GNUNET_SCHEDULER_add_with_priority
(GNUNET_SCHEDULER_PRIORITY_IDLE,
&delayed_restart_task, NULL);
}
else
{
free_service (pos);
}
}
child_death_task =
GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL,
pr, &maint_child_death, NULL);
if ((NULL == running_head) && (GNUNET_YES == in_shutdown))
do_shutdown ();
}
/**
* 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)
{
struct LCFContext *lcf = cls;
struct LCFContextQueue *lcfq;
lcf_proc_task_id = NULL;
switch (lcf->state)
{
case INIT:
if (GNUNET_NO ==
GNUNET_TESTBED_is_host_registered_ (GST_host_list
[lcf->delegated_host_id],
lcf->gateway->controller))
{
GST_queue_host_registration (lcf->gateway, lcf_proc_cc, lcf,
GST_host_list[lcf->delegated_host_id]);
}
else
{
lcf->state = DELEGATED_HOST_REGISTERED;
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->gateway->controller))
{
GST_queue_host_registration (lcf->gateway, lcf_proc_cc, lcf,
GST_host_list[lcf->slave_host_id]);
}
else
{
lcf->state = SLAVE_HOST_REGISTERED;
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->slave_host_id],
lcf->is_subordinate);
lcf->timeout_task =
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_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);
}
}
