/**
* Default timeout for operations which may take some time
*/
-#define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 30)
-
-/**
- * Timeout of Transport try_connect requests
- */
-#define TRANSPORT_TRY_CONNECT_TIMEOUT \
- GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MILLISECONDS, 100)
+#define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 60)
/**
* The main context information associated with the client which started us
* The TESTING system handle for starting peers locally
*/
struct GNUNET_TESTING_System *system;
-
- /**
- * Event mask of event to be responded in this context
- */
- uint64_t event_mask;
-
+
/**
* Our host id according to this context
*/
uint32_t dest;
/**
- * The host destination is reachable thru
+ * The destination host is reachable thru
*/
uint32_t thru;
};
+/**
+ * Context information used while linking controllers
+ */
+struct LinkControllersContext;
+
+
+/**
+ * A DLL of host registrations to be made
+ */
+struct HostRegistration
+{
+ /**
+ * next registration in the DLL
+ */
+ struct HostRegistration *next;
+
+ /**
+ * previous registration in the DLL
+ */
+ struct HostRegistration *prev;
+
+ /**
+ * The callback to call after this registration's status is available
+ */
+ GNUNET_TESTBED_HostRegistrationCompletion cb;
+
+ /**
+ * The closure for the above callback
+ */
+ void *cb_cls;
+
+ /**
+ * The host that has to be registered
+ */
+ struct GNUNET_TESTBED_Host *host;
+};
+
+
+/**
+ * This context information will be created for each host that is registered at
+ * slave controllers during overlay connects.
+ */
+struct RegisteredHostContext
+{
+ /**
+ * The host which is being registered
+ */
+ struct GNUNET_TESTBED_Host *reg_host;
+
+ /**
+ * The host of the controller which has to connect to the above rhost
+ */
+ struct GNUNET_TESTBED_Host *host;
+
+ /**
+ * The gateway to which this operation is forwarded to
+ */
+ struct Slave *gateway;
+
+ /**
+ * The gateway through which peer2's controller can be reached
+ */
+ struct Slave *gateway2;
+
+ /**
+ * Handle for sub-operations
+ */
+ struct GNUNET_TESTBED_Operation *sub_op;
+
+ /**
+ * The client which initiated the link controller operation
+ */
+ struct GNUNET_SERVER_Client *client;
+
+ /**
+ * Head of the ForwardedOverlayConnectContext DLL
+ */
+ struct ForwardedOverlayConnectContext *focc_dll_head;
+
+ /**
+ * Tail of the ForwardedOverlayConnectContext DLL
+ */
+ struct ForwardedOverlayConnectContext *focc_dll_tail;
+
+ /**
+ * Enumeration of states for this context
+ */
+ enum RHCState {
+
+ /**
+ * The initial state
+ */
+ RHC_INIT = 0,
+
+ /**
+ * State where we attempt to get peer2's controller configuration
+ */
+ RHC_GET_CFG,
+
+ /**
+ * State where we attempt to link the controller of peer 1 to the controller
+ * of peer2
+ */
+ RHC_LINK,
+
+ /**
+ * State where we attempt to do the overlay connection again
+ */
+ RHC_OL_CONNECT
+
+ } state;
+
+};
+
+
+/**
+ * Function to generate the hashcode corresponding to a RegisteredHostContext
+ *
+ * @param reg_host the host which is being registered in RegisteredHostContext
+ * @param host the host of the controller which has to connect to the above rhost
+ * @return the hashcode
+ */
+static struct GNUNET_HashCode
+hash_hosts (struct GNUNET_TESTBED_Host *reg_host,
+ struct GNUNET_TESTBED_Host *host)
+{
+ struct GNUNET_HashCode hash;
+ uint32_t host_ids[2];
+
+ host_ids[0] = GNUNET_TESTBED_host_get_id_ (reg_host);
+ host_ids[1] = GNUNET_TESTBED_host_get_id_ (host);
+ GNUNET_CRYPTO_hash (host_ids, sizeof (host_ids), &hash);
+ return hash;
+}
+
+
/**
* Structure representing a connected(directly-linked) controller
*/
*/
struct GNUNET_TESTBED_Controller *controller;
+ /**
+ * The configuration of the slave. Cannot be NULL
+ */
+ struct GNUNET_CONFIGURATION_Handle *cfg;
+
+ /**
+ * handle to lcc which is associated with this slave startup. Should be set to
+ * NULL when the slave has successfully started up
+ */
+ struct LinkControllersContext *lcc;
+
+ /**
+ * Head of the host registration DLL
+ */
+ struct HostRegistration *hr_dll_head;
+
+ /**
+ * Tail of the host registration DLL
+ */
+ struct HostRegistration *hr_dll_tail;
+
+ /**
+ * The current host registration handle
+ */
+ struct GNUNET_TESTBED_HostRegistrationHandle *rhandle;
+
+ /**
+ * Hashmap to hold Registered host contexts
+ */
+ struct GNUNET_CONTAINER_MultiHashMap *reghost_map;
+
/**
* The id of the host this controller is running on
*/
uint32_t host_id;
+
};
*/
struct GNUNET_SERVER_Client *client;
- /**
- * The host registration handle while registered hosts in this context
- */
- struct GNUNET_TESTBED_HostRegistrationHandle *rhandle;
-
/**
* The id of the operation which created this context
*/
/**
- * A locally started peer
+ * A peer
*/
struct Peer
{
struct
{
/**
- * The controller this peer is started through
+ * The slave this peer is started through
*/
- struct GNUNET_TESTBED_Controller *controller;
+ struct Slave *slave;
+
+ /**
+ * The id of the remote host this peer is running on
+ */
+ uint32_t remote_host_id;
} remote;
*/
struct Peer *peer;
- /**
- * The other peer
- */
- struct Peer *other_peer;
-
/**
* Transport handle of the first peer to get its HELLO
*/
*/
struct OperationContext *opc;
+ /**
+ * Controller of peer 2; NULL if the peer is local
+ */
+ struct GNUNET_TESTBED_Controller *peer2_controller;
+
/**
* The peer identity of the first peer
*/
*/
GNUNET_SCHEDULER_TaskIdentifier timeout_task;
+ /**
+ * The id of peer A
+ */
+ uint32_t peer_id;
+
+ /**
+ * The id of peer B
+ */
+ uint32_t other_peer_id;
+
+ /**
+ * Number of times we tried to send hello; used to increase delay in offering
+ * hellos
+ */
+ uint16_t retries;
};
*/
GNUNET_SCHEDULER_TaskIdentifier timeout_rocc_task_id;
+ /**
+ * Number of times we tried to send hello; used to increase delay in offering
+ * hellos
+ */
+ uint16_t retries;
+
};
*/
uint64_t operation_id;
+};
+
+
+/**
+ * Context information to used during operations which forward the overlay
+ * connect message
+ */
+struct ForwardedOverlayConnectContext
+{
+ /**
+ * next ForwardedOverlayConnectContext in the DLL
+ */
+ struct ForwardedOverlayConnectContext *next;
+
+ /**
+ * previous ForwardedOverlayConnectContext in the DLL
+ */
+ struct ForwardedOverlayConnectContext *prev;
+
+ /**
+ * A copy of the original overlay connect message
+ */
+ struct GNUNET_MessageHeader *orig_msg;
+
+ /**
+ * The id of the operation which created this context information
+ */
+ uint64_t operation_id;
+
/**
- * Pointer to the slave handle if we are directly starting/connecting to the controller
+ * the id of peer 1
*/
- struct Slave *slave;
+ uint32_t peer1;
+
+ /**
+ * The id of peer 2
+ */
+ uint32_t peer2;
+
+ /**
+ * Id of the host where peer2 is running
+ */
+ uint32_t peer2_host_id;
};
*/
static struct Context *master_context;
+/**
+ * Our hostname; we give this to all the peers we start
+ */
+static char *hostname;
+
+
/***********/
/* Handles */
/***********/
+/**
+ * Our configuration
+ */
+static struct GNUNET_CONFIGURATION_Handle *our_config;
+
/**
* Current Transmit Handle; NULL if no notify transmit exists currently
*/
static struct MessageQueue *mq_tail;
/**
- * Array of host list
+ * Array of hosts
*/
static struct GNUNET_TESTBED_Host **host_list;
static struct Slave **slave_list;
/**
- * A list of peers we own locally
+ * A list of peers we know about
*/
static struct Peer **peer_list;
*/
static struct GNUNET_CONTAINER_MultiHashMap *ss_map;
+/**
+ * The event mask for the events we listen from sub-controllers
+ */
+static uint64_t event_mask;
+
/**
* The size of the host list
*/
{
ptr = GNUNET_realloc (ptr, new_size);
if (new_size > size)
- ptr = memset (ptr + size, 0, new_size - size);
+ (void) memset (ptr + size, 0, new_size - size);
return ptr;
}
host_list_add (struct GNUNET_TESTBED_Host *host)
{
uint32_t host_id;
+ uint32_t orig_size;
host_id = GNUNET_TESTBED_host_get_id_ (host);
+ orig_size = host_list_size;
if (host_list_size <= host_id)
{
+ while (host_list_size <= host_id)
+ host_list_size += LIST_GROW_STEP;
host_list =
TESTBED_realloc (host_list,
- sizeof (struct GNUNET_TESTBED_Host *) * host_list_size,
- sizeof (struct GNUNET_TESTBED_Host *) *
- (host_list_size + LIST_GROW_STEP));
- host_list_size += LIST_GROW_STEP;
+ sizeof (struct GNUNET_TESTBED_Host *) * orig_size,
+ sizeof (struct GNUNET_TESTBED_Host *)
+ * host_list_size);
}
if (NULL != host_list[host_id])
{
static void
route_list_add (struct Route *route)
{
+ uint32_t orig_size;
+
+ orig_size = route_list_size;
if (route->dest >= route_list_size)
{
+ while (route->dest >= route_list_size)
+ route_list_size += LIST_GROW_STEP;
route_list =
- TESTBED_realloc (route_list, sizeof (struct Route *) * route_list_size,
- sizeof (struct Route *) * (route_list_size +
- LIST_GROW_STEP));
- route_list_size += LIST_GROW_STEP;
+ TESTBED_realloc (route_list,
+ sizeof (struct Route *) * orig_size,
+ sizeof (struct Route *) * route_list_size);
}
GNUNET_assert (NULL == route_list[route->dest]);
route_list[route->dest] = route;
static void
slave_list_add (struct Slave *slave)
{
+ uint32_t orig_size;
+
+ orig_size = slave_list_size;
if (slave->host_id >= slave_list_size)
{
+ while (slave->host_id >= slave_list_size)
+ slave_list_size += LIST_GROW_STEP;
slave_list =
- TESTBED_realloc (slave_list, sizeof (struct Slave *) * slave_list_size,
- sizeof (struct Slave *) * (slave_list_size +
- LIST_GROW_STEP));
- slave_list_size += LIST_GROW_STEP;
+ TESTBED_realloc (slave_list, sizeof (struct Slave *) * orig_size,
+ sizeof (struct Slave *) * slave_list_size);
}
GNUNET_assert (NULL == slave_list[slave->host_id]);
slave_list[slave->host_id] = slave;
peer_list =
TESTBED_realloc (peer_list, sizeof (struct Peer *) * orig_size,
sizeof (struct Peer *) * peer_list_size);
- }
+ }
GNUNET_assert (NULL == peer_list[peer->id]);
peer_list[peer->id] = peer;
}
{
struct Route *route;
+ if (route_list_size <= host_id)
+ return NULL;
while (NULL != (route = route_list[host_id]))
{
if (route->thru == master_context->host_id)
}
+/**
+ * Callback which will be called to after a host registration succeeded or failed
+ *
+ * @param cls the handle to the slave at which the registration is completed
+ * @param emsg the error message; NULL if host registration is successful
+ */
+static void
+hr_completion (void *cls, const char *emsg);
+
+
+/**
+ * Attempts to register the next host in the host registration queue
+ *
+ * @param slave the slave controller whose host registration queue is checked
+ * for host registrations
+ */
+static void
+register_next_host (struct Slave *slave)
+{
+ struct HostRegistration *hr;
+
+ hr = slave->hr_dll_head;
+ GNUNET_assert (NULL != hr);
+ GNUNET_assert (NULL == slave->rhandle);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Registering host %u at %u\n",
+ GNUNET_TESTBED_host_get_id_ (hr->host),
+ GNUNET_TESTBED_host_get_id_ (host_list[slave->host_id]));
+ slave->rhandle = GNUNET_TESTBED_register_host (slave->controller,
+ hr->host,
+ hr_completion,
+ slave);
+}
+
+
+/**
+ * Callback which will be called to after a host registration succeeded or failed
+ *
+ * @param cls the handle to the slave at which the registration is completed
+ * @param emsg the error message; NULL if host registration is successful
+ */
+static void
+hr_completion (void *cls, const char *emsg)
+{
+ struct Slave *slave = cls;
+ struct HostRegistration *hr;
+
+ slave->rhandle = NULL;
+ hr = slave->hr_dll_head;
+ GNUNET_assert (NULL != hr);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Registering host %u at %u successful\n",
+ GNUNET_TESTBED_host_get_id_ (hr->host),
+ GNUNET_TESTBED_host_get_id_ (host_list[slave->host_id]));
+ GNUNET_CONTAINER_DLL_remove (slave->hr_dll_head,
+ slave->hr_dll_tail,
+ hr);
+ if (NULL != hr->cb)
+ hr->cb (hr->cb_cls, emsg);
+ GNUNET_free (hr);
+ if (NULL != slave->hr_dll_head)
+ register_next_host (slave);
+}
+
+
+/**
+ * Adds a host registration's request to a slave's registration queue
+ *
+ * @param slave the slave controller at which the given host has to be
+ * registered
+ * @param cb the host registration completion callback
+ * @param cb_cls the closure for the host registration completion callback
+ * @param host the host which has to be registered
+ */
+static void
+queue_host_registration (struct Slave *slave,
+ GNUNET_TESTBED_HostRegistrationCompletion cb,
+ void *cb_cls,
+ struct GNUNET_TESTBED_Host *host)
+{
+ struct HostRegistration *hr;
+ int call_register;
+
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Queueing host registration for host %u at %u\n",
+ GNUNET_TESTBED_host_get_id_ (host),
+ GNUNET_TESTBED_host_get_id_ (host_list[slave->host_id]));
+ hr = GNUNET_malloc (sizeof (struct HostRegistration));
+ hr->cb = cb;
+ hr->cb_cls = cb_cls;
+ hr->host = host;
+ call_register = (NULL == slave->hr_dll_head) ? GNUNET_YES : GNUNET_NO;
+ GNUNET_CONTAINER_DLL_insert_tail (slave->hr_dll_head,
+ slave->hr_dll_tail,
+ hr);
+ if (GNUNET_YES == call_register)
+ register_next_host (slave);
+}
+
+
/**
* The Link Controller forwarding task
*
{
struct LCFContext *lcf = cls;
- lcf->rhandle = NULL;
GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == lcf_proc_task_id);
switch (lcf->state)
{
struct ForwardedOperationContext *fopc = cls;
GNUNET_TESTBED_forward_operation_msg_cancel_ (fopc->opc);
+ LOG (GNUNET_ERROR_TYPE_WARNING, "A forwarded operation has timed out\n");
send_operation_fail_msg (fopc->client, fopc->operation_id, "Timeout");
GNUNET_SERVER_client_drop (fopc->client);
GNUNET_free (fopc);
GNUNET_TESTBED_is_host_registered_ (host_list[lcf->delegated_host_id],
lcf->gateway->controller))
{
- lcf->rhandle =
- GNUNET_TESTBED_register_host (lcf->gateway->controller,
- host_list[lcf->delegated_host_id],
- lcf_proc_cc, lcf);
+ queue_host_registration (lcf->gateway,
+ lcf_proc_cc, lcf,
+ host_list[lcf->delegated_host_id]);
}
else
{
GNUNET_TESTBED_is_host_registered_ (host_list[lcf->slave_host_id],
lcf->gateway->controller))
{
- lcf->rhandle =
- GNUNET_TESTBED_register_host (lcf->gateway->controller,
- host_list[lcf->slave_host_id],
- lcf_proc_cc, lcf);
+ queue_host_registration (lcf->gateway,
+ lcf_proc_cc, lcf,
+ host_list[lcf->slave_host_id]);
}
else
{
}
+/**
+ * Cleans up ForwardedOverlayConnectContext
+ *
+ * @param focc the ForwardedOverlayConnectContext to cleanup
+ */
+static void
+cleanup_focc (struct ForwardedOverlayConnectContext *focc)
+{
+ GNUNET_free_non_null (focc->orig_msg);
+ GNUNET_free (focc);
+}
+
+
+/**
+ * Processes a forwarded overlay connect context in the queue of the given RegisteredHostContext
+ *
+ * @param rhc the RegisteredHostContext
+ */
+static void
+process_next_focc (struct RegisteredHostContext *rhc);
+
+
+/**
+ * Timeout task for cancelling a forwarded overlay connect connect
+ *
+ * @param cls the ForwardedOverlayConnectContext
+ * @param tc the task context from the scheduler
+ */
+static void
+forwarded_overlay_connect_timeout (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext
+ *tc)
+{
+ struct ForwardedOperationContext *fopc = cls;
+ struct RegisteredHostContext *rhc;
+ struct ForwardedOverlayConnectContext *focc;
+
+ rhc = fopc->cls;
+ focc = rhc->focc_dll_head;
+ GNUNET_CONTAINER_DLL_remove (rhc->focc_dll_head, rhc->focc_dll_tail, focc);
+ cleanup_focc (focc);
+ LOG_DEBUG ("Overlay linking between peers %u and %u failed\n",
+ focc->peer1, focc->peer2);
+ forwarded_operation_timeout (cls, tc);
+ if (NULL != rhc->focc_dll_head)
+ process_next_focc (rhc);
+}
+
+
+/**
+ * Callback to be called when forwarded overlay connection operation has a reply
+ * from the sub-controller successfull. We have to relay the reply msg back to
+ * the client
+ *
+ * @param cls ForwardedOperationContext
+ * @param msg the peer create success message
+ */
+static void
+forwarded_overlay_connect_listener (void *cls,
+ const struct GNUNET_MessageHeader *msg)
+{
+ struct ForwardedOperationContext *fopc = cls;
+ struct RegisteredHostContext *rhc;
+ struct ForwardedOverlayConnectContext *focc;
+
+ rhc = fopc->cls;
+ forwarded_operation_reply_relay (cls, msg);
+ focc = rhc->focc_dll_head;
+ GNUNET_CONTAINER_DLL_remove (rhc->focc_dll_head, rhc->focc_dll_tail, focc);
+ cleanup_focc (focc);
+ if (NULL != rhc->focc_dll_head)
+ process_next_focc (rhc);
+}
+
+
+/**
+ * Processes a forwarded overlay connect context in the queue of the given RegisteredHostContext
+ *
+ * @param rhc the RegisteredHostContext
+ */
+static void
+process_next_focc (struct RegisteredHostContext *rhc)
+{
+ struct ForwardedOperationContext *fopc;
+ struct ForwardedOverlayConnectContext *focc;
+
+ focc = rhc->focc_dll_head;
+ GNUNET_assert (NULL != focc);
+ GNUNET_assert (RHC_OL_CONNECT == rhc->state);
+ fopc = GNUNET_malloc (sizeof (struct ForwardedOperationContext));
+ GNUNET_SERVER_client_keep (rhc->client);
+ fopc->client = rhc->client;
+ fopc->operation_id = focc->operation_id;
+ fopc->cls = rhc;
+ fopc->opc =
+ GNUNET_TESTBED_forward_operation_msg_ (rhc->gateway->controller,
+ focc->operation_id, focc->orig_msg,
+ &forwarded_overlay_connect_listener,
+ fopc);
+ GNUNET_free (focc->orig_msg);
+ focc->orig_msg = NULL;
+ fopc->timeout_task =
+ GNUNET_SCHEDULER_add_delayed (TIMEOUT, &forwarded_overlay_connect_timeout,
+ fopc);
+}
+
+
/**
* Callback for event from slave controllers
*
slave_event_callback (void *cls,
const struct GNUNET_TESTBED_EventInformation *event)
{
- GNUNET_break (0);
+ struct RegisteredHostContext *rhc;
+ struct GNUNET_CONFIGURATION_Handle *cfg;
+ struct GNUNET_TESTBED_Operation *old_op;
+
+ /* We currently only get here when working on RegisteredHostContexts */
+ GNUNET_assert (GNUNET_TESTBED_ET_OPERATION_FINISHED == event->type);
+ rhc = event->details.operation_finished.op_cls;
+ GNUNET_assert (rhc->sub_op == event->details.operation_finished.operation);
+ switch (rhc->state)
+ {
+ case RHC_GET_CFG:
+ cfg = event->details.operation_finished.generic;
+ old_op = rhc->sub_op;
+ rhc->state = RHC_LINK;
+ rhc->sub_op =
+ GNUNET_TESTBED_controller_link (rhc,
+ rhc->gateway->controller,
+ rhc->reg_host,
+ rhc->host,
+ cfg,
+ GNUNET_NO);
+ GNUNET_TESTBED_operation_done (old_op);
+ break;
+ case RHC_LINK:
+ LOG_DEBUG ("OL: Linking controllers successfull\n");
+ GNUNET_TESTBED_operation_done (rhc->sub_op);
+ rhc->sub_op = NULL;
+ rhc->state = RHC_OL_CONNECT;
+ process_next_focc (rhc);
+ break;
+ default:
+ GNUNET_assert (0);
+ }
}
/**
* Callback to signal successfull startup of the controller process
*
- * @param cls the closure from GNUNET_TESTBED_controller_start()
+ * @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,
slave_status_callback (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg,
int status)
{
- struct LinkControllersContext *lcc = cls;
+ struct Slave *slave = cls;
+ struct LinkControllersContext *lcc;
+ lcc = slave->lcc;
if (GNUNET_SYSERR == status)
{
- lcc->slave->controller_proc = NULL;
+ slave->controller_proc = NULL;
+ slave_list[slave->host_id] = NULL;
+ if (NULL != slave->cfg)
+ GNUNET_CONFIGURATION_destroy (slave->cfg);
+ GNUNET_free (slave);
+ slave = NULL;
LOG (GNUNET_ERROR_TYPE_WARNING, "Unexpected slave shutdown\n");
GNUNET_SCHEDULER_shutdown (); /* We too shutdown */
- return;
+ goto clean_lcc;
}
- lcc->slave->controller =
- GNUNET_TESTBED_controller_connect (cfg, host_list[lcc->slave->host_id],
- master_context->event_mask,
- &slave_event_callback, lcc->slave);
- if (NULL != lcc->slave->controller)
+ slave->controller =
+ GNUNET_TESTBED_controller_connect (cfg, host_list[slave->host_id],
+ event_mask,
+ &slave_event_callback, slave);
+ if (NULL != slave->controller)
+ {
send_operation_success_msg (lcc->client, lcc->operation_id);
+ slave->cfg = GNUNET_CONFIGURATION_dup (cfg);
+ }
else
+ {
send_operation_fail_msg (lcc->client, lcc->operation_id,
"Could not connect to delegated controller");
- GNUNET_SERVER_client_drop (lcc->client);
- GNUNET_free (lcc);
+ GNUNET_TESTBED_controller_stop (slave->controller_proc);
+ slave_list[slave->host_id] = NULL;
+ GNUNET_free (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;
}
if (NULL != master_context)
{
- GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ LOG_DEBUG ("We are being connected to laterally\n");
+ GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
}
msg = (const struct GNUNET_TESTBED_InitMessage *) message;
master_context->master_ip = GNUNET_strdup (controller_hostname);
LOG_DEBUG ("Master Controller IP: %s\n", master_context->master_ip);
master_context->system =
- GNUNET_TESTING_system_create ("testbed", master_context->master_ip);
+ GNUNET_TESTING_system_create ("testbed", master_context->master_ip, hostname);
host =
- GNUNET_TESTBED_host_create_with_id (master_context->host_id, NULL, NULL,
+ GNUNET_TESTBED_host_create_with_id (master_context->host_id,
+ master_context->master_ip,
+ NULL,
0);
host_list_add (host);
- master_context->event_mask = GNUNET_ntohll (msg->event_mask);
GNUNET_SERVER_client_keep (client);
LOG_DEBUG ("Created master context with host ID: %u\n",
master_context->host_id);
msg = (const struct GNUNET_TESTBED_AddHostMessage *) message;
msize = ntohs (msg->header.size);
- username = (char *) &(msg[1]);
+ username = (char *) &msg[1];
username_length = ntohs (msg->user_name_length);
- GNUNET_assert (msize > (sizeof (struct GNUNET_TESTBED_AddHostMessage) + username_length + 1)); /* msg must contain hostname */
if (0 != username_length)
- GNUNET_assert ('\0' == username[username_length]);
- username_length = (0 == username_length) ? 0 : username_length + 1;
+ username_length++;
+ /* msg must contain hostname */
+ GNUNET_assert (msize > (sizeof (struct GNUNET_TESTBED_AddHostMessage) +
+ username_length + 1));
+ if (0 != username_length)
+ GNUNET_assert ('\0' == username[username_length - 1]);
hostname = username + username_length;
hostname_length =
msize - (sizeof (struct GNUNET_TESTBED_AddHostMessage) + username_length);
GNUNET_assert ('\0' == hostname[hostname_length - 1]);
GNUNET_assert (strlen (hostname) == hostname_length - 1);
host_id = ntohl (msg->host_id);
- LOG_DEBUG ("Received ADDHOST message\n");
+ LOG_DEBUG ("Received ADDHOST %u message\n", host_id);
LOG_DEBUG ("-------host id: %u\n", host_id);
LOG_DEBUG ("-------hostname: %s\n", hostname);
if (0 != username_length)
GNUNET_TESTBED_host_create_with_id (host_id, hostname, username,
ntohs (msg->ssh_port));
GNUNET_assert (NULL != host);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
reply_size = sizeof (struct GNUNET_TESTBED_HostConfirmedMessage);
if (GNUNET_OK != host_list_add (host))
{
memcpy (&reply[1], emsg, strlen (emsg) + 1);
}
else
+ {
+ LOG_DEBUG ("Added host %u at %u\n",
+ host_id, master_context->host_id);
reply = GNUNET_malloc (reply_size);
+ }
reply->header.type = htons (GNUNET_MESSAGE_TYPE_TESTBED_ADDHOSTCONFIRM);
reply->header.size = htons (reply_size);
reply->host_id = htonl (host_id);
queue_message (client, &reply->header);
+ GNUNET_SERVER_receive_done (client, GNUNET_OK);
}
if ((delegated_host_id >= host_list_size) ||
(NULL == host_list[delegated_host_id]))
{
- LOG (GNUNET_ERROR_TYPE_WARNING, "Delegated host not registered with us\n");
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ "Delegated host %u not registered with us\n", delegated_host_id);
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
return;
}
slave_host_id = ntohl (msg->slave_host_id);
if ((slave_host_id >= host_list_size) || (NULL == host_list[slave_host_id]))
{
- LOG (GNUNET_ERROR_TYPE_WARNING, "Slave host 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);
return;
}
{
LOG (GNUNET_ERROR_TYPE_WARNING, "Host %u already connected\n",
delegated_host_id);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
}
config = GNUNET_malloc (config_size);
}
slave = GNUNET_malloc (sizeof (struct Slave));
slave->host_id = delegated_host_id;
+ slave->reghost_map = GNUNET_CONTAINER_multihashmap_create (100, GNUNET_NO);
slave_list_add (slave);
if (1 != msg->is_subordinate)
{
slave->controller =
GNUNET_TESTBED_controller_connect (cfg, host_list[slave->host_id],
- master_context->event_mask,
+ event_mask,
&slave_event_callback, slave);
- GNUNET_CONFIGURATION_destroy (cfg);
+ slave->cfg = cfg;
if (NULL != slave->controller)
send_operation_success_msg (client, GNUNET_ntohll (msg->operation_id));
else
lcc->operation_id = GNUNET_ntohll (msg->operation_id);
GNUNET_SERVER_client_keep (client);
lcc->client = client;
- lcc->slave = slave;
+ slave->lcc = lcc;
slave->controller_proc =
GNUNET_TESTBED_controller_start (master_context->master_ip,
host_list[slave->host_id], cfg,
- &slave_status_callback, lcc);
+ &slave_status_callback, slave);
GNUNET_CONFIGURATION_destroy (cfg);
new_route = GNUNET_malloc (sizeof (struct Route));
new_route->dest = delegated_host_id;
new_route->thru = master_context->host_id;
route_list_add (new_route);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
}
GNUNET_CONTAINER_DLL_insert_tail (lcfq_head, lcfq_tail, lcfq);
/* FIXME: Adding a new route should happen after the controllers are linked
* successfully */
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ if (1 != msg->is_subordinate)
+ {
+ GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ return;
+ }
+ if ((delegated_host_id < route_list_size)
+ && (NULL != route_list[delegated_host_id]))
+ {
+ 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);
+ return;
+ }
new_route = GNUNET_malloc (sizeof (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);
}
struct ForwardedOperationContext *fo_ctxt = cls;
/* send error msg to client */
+ GNUNET_free (fo_ctxt->cls);
send_operation_fail_msg (fo_ctxt->client, fo_ctxt->operation_id, "Timedout");
GNUNET_SERVER_client_drop (fo_ctxt->client);
GNUNET_TESTBED_forward_operation_msg_cancel_ (fo_ctxt->opc);
peer_create_success_cb (void *cls, const struct GNUNET_MessageHeader *msg)
{
struct ForwardedOperationContext *fo_ctxt = cls;
- const struct GNUNET_TESTBED_PeerCreateSuccessEventMessage *success_msg;
struct GNUNET_MessageHeader *dup_msg;
- struct Peer *peer;
+ struct Peer *remote_peer;
uint16_t msize;
GNUNET_SCHEDULER_cancel (fo_ctxt->timeout_task);
if (ntohs (msg->type) == GNUNET_MESSAGE_TYPE_TESTBED_PEERCREATESUCCESS)
{
- success_msg =
- (const struct GNUNET_TESTBED_PeerCreateSuccessEventMessage *) msg;
- peer = GNUNET_malloc (sizeof (struct Peer));
- peer->is_remote = GNUNET_YES;
- peer->id = ntohl (success_msg->peer_id);
GNUNET_assert (NULL != fo_ctxt->cls);
- peer->details.remote.controller = fo_ctxt->cls;
- peer_list_add (peer);
+ remote_peer = fo_ctxt->cls;
+ peer_list_add (remote_peer);
}
msize = ntohs (msg->size);
dup_msg = GNUNET_malloc (msize);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
}
+
+ peer = GNUNET_malloc (sizeof (struct Peer));
+ peer->is_remote = GNUNET_YES;
+ peer->id = peer_id;
+ peer->details.remote.slave = slave_list[route->dest];
+ peer->details.remote.remote_host_id = host_id;
fo_ctxt = GNUNET_malloc (sizeof (struct ForwardedOperationContext));
GNUNET_SERVER_client_keep (client);
fo_ctxt->client = client;
fo_ctxt->operation_id = GNUNET_ntohll (msg->operation_id);
- fo_ctxt->cls = slave_list[route->dest]->controller;
+ fo_ctxt->cls = peer; //slave_list[route->dest]->controller;
fo_ctxt->opc =
- GNUNET_TESTBED_forward_operation_msg_ (slave_list
- [route->dest]->controller,
+ GNUNET_TESTBED_forward_operation_msg_ (slave_list [route->dest]->controller,
fo_ctxt->operation_id,
&msg->header,
peer_create_success_cb, fo_ctxt);
fo_ctxt->timeout_task =
GNUNET_SCHEDULER_add_delayed (TIMEOUT, &peer_create_forward_timeout,
fo_ctxt);
-
GNUNET_SERVER_receive_done (client, GNUNET_OK);
}
GNUNET_SERVER_client_keep (client);
fopc->client = client;
fopc->operation_id = GNUNET_ntohll (msg->operation_id);
- fopc->opc =
- GNUNET_TESTBED_forward_operation_msg_ (peer->details.remote.controller,
+ fopc->opc =
+ GNUNET_TESTBED_forward_operation_msg_ (peer->details.remote.slave->controller,
fopc->operation_id, &msg->header,
&forwarded_operation_reply_relay,
fopc);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
}
+ if (GNUNET_YES == peer->details.local.is_running)
+ {
+ GNUNET_TESTING_peer_stop (peer->details.local.peer);
+ peer->details.local.is_running = GNUNET_NO;
+ }
GNUNET_TESTING_peer_destroy (peer->details.local.peer);
GNUNET_CONFIGURATION_destroy (peer->details.local.cfg);
peer_list_remove (peer);
fopc->client = client;
fopc->operation_id = GNUNET_ntohll (msg->operation_id);
fopc->opc =
- GNUNET_TESTBED_forward_operation_msg_ (peer->details.remote.controller,
+ GNUNET_TESTBED_forward_operation_msg_ (peer->details.remote.slave->controller,
fopc->operation_id, &msg->header,
&forwarded_operation_reply_relay,
fopc);
fopc->client = client;
fopc->operation_id = GNUNET_ntohll (msg->operation_id);
fopc->opc =
- GNUNET_TESTBED_forward_operation_msg_ (peer->details.remote.controller,
+ GNUNET_TESTBED_forward_operation_msg_ (peer->details.remote.slave->controller,
fopc->operation_id, &msg->header,
&forwarded_operation_reply_relay,
fopc);
peer = peer_list[peer_id];
if (GNUNET_YES == peer->is_remote)
{
- /* FIXME: forward to sub controller */
- GNUNET_break (0);
+ struct ForwardedOperationContext *fopc;
+
+ fopc = GNUNET_malloc (sizeof (struct ForwardedOperationContext));
+ GNUNET_SERVER_client_keep (client);
+ fopc->client = client;
+ fopc->operation_id = GNUNET_ntohll (msg->operation_id);
+ fopc->opc =
+ GNUNET_TESTBED_forward_operation_msg_ (peer->details.remote.slave->controller,
+ fopc->operation_id, &msg->header,
+ &forwarded_operation_reply_relay,
+ fopc);
+ fopc->timeout_task =
+ GNUNET_SCHEDULER_add_delayed (TIMEOUT, &forwarded_operation_timeout,
+ fopc);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
}
struct OverlayConnectContext *occ = cls;
occ->timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ "Timeout while connecting peers %u and %u\n",
+ occ->peer_id, occ->other_peer_id);
send_operation_fail_msg (occ->client, occ->op_id, occ->emsg);
occ_cleanup (occ, tc);
}
htons (sizeof (struct GNUNET_TESTBED_ConnectionEventMessage));
msg->header.type = htons (GNUNET_MESSAGE_TYPE_TESTBED_PEERCONEVENT);
msg->event_type = htonl (GNUNET_TESTBED_ET_CONNECT);
- msg->peer1 = htonl (occ->peer->id);
- msg->peer2 = htonl (occ->other_peer->id);
+ msg->peer1 = htonl (occ->peer_id);
+ msg->peer2 = htonl (occ->other_peer_id);
msg->operation_id = GNUNET_htonll (occ->op_id);
queue_message (occ->client, &msg->header);
GNUNET_SCHEDULER_add_now (&occ_cleanup, occ);
return;
GNUNET_assert (NULL != occ->hello);
other_peer_str = GNUNET_strdup (GNUNET_i2s (&occ->other_peer_identity));
- if (GNUNET_YES == occ->other_peer->is_remote)
+ if (NULL != occ->peer2_controller)
{
struct GNUNET_TESTBED_RequestConnectMessage *msg;
uint16_t msize;
msg = GNUNET_malloc (msize);
msg->header.type = htons (GNUNET_MESSAGE_TYPE_TESTBED_REQUESTCONNECT);
msg->header.size = htons (msize);
- msg->peer = htonl (occ->other_peer->id);
+ 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->other_peer->details.remote.controller,
- &msg->header);
+ GNUNET_TESTBED_queue_message_ (occ->peer2_controller, &msg->header);
}
else
{
GNUNET_TRANSPORT_offer_hello (occ->p2th, occ->hello, NULL, NULL);
GNUNET_TRANSPORT_try_connect (occ->p2th, &occ->peer_identity);
occ->send_hello_task =
- GNUNET_SCHEDULER_add_delayed (TRANSPORT_TRY_CONNECT_TIMEOUT,
- &send_hello, occ);
+ GNUNET_SCHEDULER_add_delayed
+ (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
+ 100 * (pow (2, occ->retries++))),
+ &send_hello, occ);
}
GNUNET_free (other_peer_str);
}
GNUNET_TRANSPORT_disconnect (occ->p1th);
occ->p1th = NULL;
GNUNET_free_non_null (occ->emsg);
- if (GNUNET_NO == occ->other_peer->is_remote)
+ if (NULL == occ->peer2_controller)
{
occ->p2th =
- GNUNET_TRANSPORT_connect (occ->other_peer->details.local.cfg,
+ GNUNET_TRANSPORT_connect (peer_list[occ->other_peer_id]->details.local.cfg,
&occ->other_peer_identity, NULL, NULL, NULL,
NULL);
if (NULL == occ->p2th)
}
+/**
+ * Callback which will be called to after a host registration succeeded or failed
+ *
+ * @param cls the RegisteredHostContext
+ * @param emsg the error message; NULL if host registration is successful
+ */
+static void
+registeredhost_registration_completion (void *cls, const char *emsg)
+{
+ struct RegisteredHostContext *rhc = cls;
+ struct GNUNET_CONFIGURATION_Handle *cfg;
+ uint32_t peer2_host_id;
+
+ /* if (NULL != rhc->focc_dll_head) */
+ /* 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 < slave_list_size) /* Check if we have the needed config */
+ && (NULL != slave_list[peer2_host_id])))
+ {
+ rhc->state = RHC_LINK;
+ cfg = (NULL == rhc->gateway2) ? our_config : slave_list[peer2_host_id]->cfg;
+ 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);
+}
+
+
+/**
+ * Iterator to match a registered host context
+ *
+ * @param cls pointer 2 pointer of RegisteredHostContext
+ * @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.
+ */
+static int
+reghost_match_iterator (void *cls,
+ const struct GNUNET_HashCode * key,
+ void *value)
+{
+ struct RegisteredHostContext **rh = cls;
+ struct RegisteredHostContext *rh_val = value;
+
+ if ((rh_val->host == (*rh)->host) && (rh_val->reg_host == (*rh)->reg_host))
+ {
+ GNUNET_free (*rh);
+ *rh = rh_val;
+ return GNUNET_NO;
+ }
+ return GNUNET_YES;
+}
+
+
/**
* Handler for GNUNET_MESSAGE_TYPE_TESTBED_OLCONNECT messages
*
struct Peer *peer;
uint64_t operation_id;
uint32_t p1;
- uint32_t p2;
+ uint32_t p2;
+ uint32_t peer2_host_id;
msg = (const struct GNUNET_TESTBED_OverlayConnectMessage *) message;
p1 = ntohl (msg->peer1);
p2 = ntohl (msg->peer2);
+ peer2_host_id = ntohl (msg->peer2_host_id);
GNUNET_assert (p1 < peer_list_size);
GNUNET_assert (NULL != peer_list[p1]);
peer = peer_list[p1];
- operation_id = GNUNET_ntohll (msg->operation_id);
+ operation_id = GNUNET_ntohll (msg->operation_id);
+ LOG_DEBUG ("Received overlay connect for peers %u and %u with op id: 0x%lx\n",
+ p1, p2, operation_id);
if (GNUNET_YES == peer->is_remote)
{
struct ForwardedOperationContext *fopc;
-
+ struct Route *route_to_peer2_host;
+ struct Route *route_to_peer1_host;
+
+ LOG_DEBUG ("Forwarding overlay connect\n");
+ route_to_peer2_host = NULL;
+ route_to_peer1_host = NULL;
+ route_to_peer2_host = find_dest_route (peer2_host_id);
+ if ((NULL != route_to_peer2_host)
+ || (peer2_host_id == master_context->host_id))
+ {
+ route_to_peer1_host =
+ find_dest_route (peer_list[p1]->details.remote.remote_host_id);
+ GNUNET_assert (NULL != route_to_peer1_host);
+ if ((peer2_host_id == master_context->host_id)
+ || (route_to_peer2_host->dest != route_to_peer1_host->dest))
+ {
+ struct GNUNET_HashCode hash;
+ struct RegisteredHostContext *rhc;
+ int skip_focc;
+
+ rhc = GNUNET_malloc (sizeof (struct RegisteredHostContext));
+ if (NULL != route_to_peer2_host)
+ rhc->reg_host = host_list[route_to_peer2_host->dest];
+ else
+ rhc->reg_host = host_list[master_context->host_id];
+ rhc->host = 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 :
+ 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 != host_list[peer2_host_id]);
+ queue_host_registration (peer->details.remote.slave,
+ registeredhost_registration_completion, rhc,
+ 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 (NULL == rhc->focc_dll_head)
+ skip_focc = GNUNET_YES;
+ }
+ if (GNUNET_NO == skip_focc)
+ {
+ struct ForwardedOverlayConnectContext *focc;
+ uint16_t msize;
+
+ msize = sizeof (struct GNUNET_TESTBED_OverlayConnectMessage);
+ focc = GNUNET_malloc (sizeof (struct ForwardedOverlayConnectContext));
+ focc->peer1 = p1;
+ focc->peer2 = p2;
+ focc->peer2_host_id = peer2_host_id;
+ focc->orig_msg = GNUNET_malloc (msize);
+ (void) memcpy (focc->orig_msg, message, msize);
+ 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;
+ }
+ }
+ }
fopc = GNUNET_malloc (sizeof (struct ForwardedOperationContext));
GNUNET_SERVER_client_keep (client);
fopc->client = client;
fopc->operation_id = operation_id;
fopc->opc =
- GNUNET_TESTBED_forward_operation_msg_ (peer->details.remote.controller,
+ GNUNET_TESTBED_forward_operation_msg_ (peer->details.remote.slave->controller,
operation_id, message,
&forwarded_operation_reply_relay,
fopc);
occ = GNUNET_malloc (sizeof (struct OverlayConnectContext));
GNUNET_SERVER_client_keep (client);
occ->client = client;
+ occ->peer_id = p1;
+ occ->other_peer_id = p2;
occ->peer = peer_list[p1];
- occ->other_peer = peer_list[p2];
- occ->op_id = GNUNET_ntohll (msg->operation_id);
+ occ->op_id = GNUNET_ntohll (msg->operation_id);
+ if ((p2 >= peer_list_size) || (NULL == peer_list[p2]))
+ {
+ if ((peer2_host_id >= slave_list_size)
+ || (NULL ==slave_list[peer2_host_id]))
+ {
+ struct GNUNET_TESTBED_NeedControllerConfig *reply;
+
+ LOG_DEBUG ("Need controller configuration for connecting peers %u and %u\n",
+ occ->peer_id, occ->other_peer_id);
+ GNUNET_free (occ);
+ reply = GNUNET_malloc (sizeof (struct
+ GNUNET_TESTBED_NeedControllerConfig));
+ reply->header.size = htons (sizeof (struct
+ GNUNET_TESTBED_NeedControllerConfig));
+ reply->header.type = htons (GNUNET_MESSAGE_TYPE_TESTBED_NEEDCONTROLLERCONFIG);
+ reply->controller_host_id = msg->peer2_host_id;
+ reply->operation_id = msg->operation_id;
+ queue_message (client, &reply->header);
+ GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ return;
+ }
+ else
+ {
+ occ->peer2_controller = slave_list[peer2_host_id]->controller;
+ if (NULL == occ->peer2_controller)
+ {
+ GNUNET_break (0); /* What's going on? */
+ GNUNET_SERVER_client_drop (client);
+ GNUNET_free (occ);
+ GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ return;
+ }
+ }
+ }
+ else
+ {
+ if (GNUNET_YES == peer_list[occ->other_peer_id]->is_remote)
+ occ->peer2_controller = peer_list[occ->other_peer_id]->details.remote.slave->controller;
+ }
/* Get the identity of the second peer */
- if (GNUNET_YES == occ->other_peer->is_remote)
+ if (NULL != occ->peer2_controller)
{
struct GNUNET_TESTBED_PeerGetConfigurationMessage cmsg;
cmsg.peer_id = msg->peer2;
cmsg.operation_id = msg->operation_id;
occ->opc =
- GNUNET_TESTBED_forward_operation_msg_ (occ->other_peer->details.remote.controller,
+ GNUNET_TESTBED_forward_operation_msg_ (occ->peer2_controller,
occ->op_id, &cmsg.header,
&overlay_connect_get_config,
occ);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
}
- GNUNET_TESTING_peer_get_identity (occ->other_peer->details.local.peer,
+ GNUNET_TESTING_peer_get_identity (peer_list[occ->other_peer_id]->details.local.peer,
&occ->other_peer_identity);
/* Connect to the core of 1st peer and wait for the 2nd peer to connect */
occ->emsg = GNUNET_strdup ("Timeout while connecting to CORE");
LOG_DEBUG ("Request Overlay connect notify\n");
if (0 != memcmp (new_peer, &rocc->a_id, sizeof (struct GNUNET_PeerIdentity)))
- {
return;
- }
LOG_DEBUG ("Peer %4s connected\n", GNUNET_i2s (&rocc->a_id));
cleanup_rocc (rocc);
}
GNUNET_TRANSPORT_offer_hello (rocc->th, rocc->hello, NULL, NULL);
GNUNET_TRANSPORT_try_connect (rocc->th, &rocc->a_id);
rocc->attempt_connect_task_id =
- GNUNET_SCHEDULER_add_delayed (TRANSPORT_TRY_CONNECT_TIMEOUT,
- &attempt_connect_task, rocc);
+ GNUNET_SCHEDULER_add_delayed
+ (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
+ 100 * (pow (2, rocc->retries++))),
+ &attempt_connect_task, rocc);
}
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
return;
}
- if (GNUNET_NO != peer->is_remote)
+ if (GNUNET_YES == peer->is_remote)
{
- GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ struct GNUNET_MessageHeader *msg2;
+
+ msg2 = GNUNET_malloc (msize);
+ (void) memcpy (msg2, message, msize);
+ GNUNET_TESTBED_queue_message_ (peer->details.remote.slave->controller, msg2);
+ GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
}
rocc = GNUNET_malloc (sizeof (struct RequestOverlayConnectContext));
sizeof (struct GNUNET_PeerIdentity));
rocc->hello = GNUNET_malloc (hsize);
memcpy (rocc->hello, msg->hello, hsize);
- /* GNUNET_TRANSPORT_offer_hello (th, msg->hello, NULL, NULL); */
- /* GNUNET_TRANSPORT_try_connect (th, &msg->peer_identity); */
rocc->attempt_connect_task_id =
GNUNET_SCHEDULER_add_now (&attempt_connect_task, rocc);
rocc->timeout_rocc_task_id =
}
+/**
+ * Handler for GNUNET_MESSAGE_TYPE_TESTBED_GETSLAVECONFIG messages
+ *
+ * @param cls NULL
+ * @param client identification of the client
+ * @param message the actual message
+ */
+static void
+handle_slave_get_config (void *cls, struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *message)
+{
+ struct GNUNET_TESTBED_SlaveGetConfigurationMessage *msg;
+ struct Slave *slave;
+ struct GNUNET_TESTBED_SlaveConfiguration *reply;
+ char *config;
+ char *xconfig;
+ size_t config_size;
+ size_t xconfig_size;
+ size_t reply_size;
+ uint64_t op_id;
+ uint32_t slave_id;
+
+ msg = (struct GNUNET_TESTBED_SlaveGetConfigurationMessage *) message;
+ slave_id = ntohl (msg->slave_id);
+ op_id = GNUNET_ntohll (msg->operation_id);
+ if ((slave_list_size <= slave_id) || (NULL == slave_list[slave_id]))
+ {
+ send_operation_fail_msg (client, op_id, "Slave not found");
+ GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ return;
+ }
+ slave = slave_list[slave_id];
+ if (NULL == slave->cfg)
+ {
+ send_operation_fail_msg (client, op_id,
+ "Configuration not found (slave not started by me)");
+ GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ return;
+ }
+ config = GNUNET_CONFIGURATION_serialize (slave->cfg, &config_size);
+ xconfig_size = GNUNET_TESTBED_compress_config_ (config, config_size,
+ &xconfig);
+ GNUNET_free (config);
+ reply_size = xconfig_size + sizeof (struct GNUNET_TESTBED_SlaveConfiguration);
+ GNUNET_break (reply_size <= UINT16_MAX);
+ GNUNET_break (config_size <= UINT16_MAX);
+ reply = GNUNET_realloc (xconfig, reply_size);
+ (void) memmove (&reply[1], reply, xconfig_size);
+ reply->header.type = htons (GNUNET_MESSAGE_TYPE_TESTBED_SLAVECONFIG);
+ reply->header.size = htons ((uint16_t) reply_size);
+ reply->slave_id = msg->slave_id;
+ reply->operation_id = msg->operation_id;
+ reply->config_size = htons ((uint16_t) config_size);
+ queue_message (client, &reply->header);
+ GNUNET_SERVER_receive_done (client, GNUNET_OK);
+}
+
+
/**
* Iterator over hash map entries.
*
}
+/**
+ * Iterator for freeing hash map entries in a slave's reghost_map
+ *
+ * @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.
+ */
+static int
+reghost_free_iterator (void *cls,
+ const struct GNUNET_HashCode * key,
+ void *value)
+{
+ struct Slave *slave = cls;
+ struct RegisteredHostContext *rhc = value;
+ struct ForwardedOverlayConnectContext *focc;
+
+ GNUNET_assert (GNUNET_YES ==
+ 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);
+ cleanup_focc (focc);
+ }
+ if (NULL != rhc->sub_op)
+ GNUNET_TESTBED_operation_cancel (rhc->sub_op);
+ if (NULL != rhc->client)
+ GNUNET_SERVER_client_drop (rhc->client);
+ GNUNET_free (value);
+ return GNUNET_YES;
+}
+
+
/**
* Task to clean up and shutdown nicely
*
GNUNET_SCHEDULER_cancel (lcf_proc_task_id);
lcf_proc_task_id = GNUNET_SCHEDULER_NO_TASK;
}
- if (NULL != lcfq_head->lcf->rhandle)
- GNUNET_TESTBED_cancel_registration (lcfq_head->lcf->rhandle);
}
GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == lcf_proc_task_id);
for (lcfq = lcfq_head; NULL != lcfq; lcfq = lcfq_head)
for (id = 0; id < slave_list_size; id++)
if (NULL != slave_list[id])
{
+ struct HostRegistration *hr_entry;
+
+ while (NULL != (hr_entry = slave_list[id]->hr_dll_head))
+ {
+ GNUNET_CONTAINER_DLL_remove (slave_list[id]->hr_dll_head,
+ slave_list[id]->hr_dll_tail,
+ hr_entry);
+ GNUNET_free (hr_entry);
+ }
+ if (NULL != slave_list[id]->rhandle)
+ GNUNET_TESTBED_cancel_registration (slave_list[id]->rhandle);
+ (void) GNUNET_CONTAINER_multihashmap_iterate (slave_list[id]->reghost_map,
+ reghost_free_iterator,
+ slave_list[id]);
+ GNUNET_CONTAINER_multihashmap_destroy (slave_list[id]->reghost_map);
+ if (NULL != slave_list[id]->cfg)
+ GNUNET_CONFIGURATION_destroy (slave_list[id]->cfg);
if (NULL != slave_list[id]->controller)
GNUNET_TESTBED_controller_disconnect (slave_list[id]->controller);
if (NULL != slave_list[id]->controller_proc)
GNUNET_TESTBED_controller_stop (slave_list[id]->controller_proc);
+ GNUNET_free (slave_list[id]);
}
+ GNUNET_free_non_null (slave_list);
if (NULL != master_context)
{
GNUNET_free_non_null (master_context->master_ip);
GNUNET_free (master_context);
master_context = NULL;
}
+ GNUNET_free_non_null (hostname);
+ GNUNET_CONFIGURATION_destroy (our_config);
}
sizeof (struct GNUNET_TESTBED_OverlayConnectMessage)},
{&handle_overlay_request_connect, NULL, GNUNET_MESSAGE_TYPE_TESTBED_REQUESTCONNECT,
0},
+ {handle_slave_get_config, NULL, GNUNET_MESSAGE_TYPE_TESTBED_GETSLAVECONFIG,
+ sizeof (struct GNUNET_TESTBED_SlaveGetConfigurationMessage)},
{NULL}
};
+ GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_get_value_string
+ (cfg, "testbed", "HOSTNAME", &hostname));
+ our_config = GNUNET_CONFIGURATION_dup (cfg);
GNUNET_SERVER_add_handlers (server, message_handlers);
GNUNET_SERVER_disconnect_notify (server, &client_disconnect_cb, NULL);
- ss_map = GNUNET_CONTAINER_multihashmap_create (5);
+ ss_map = GNUNET_CONTAINER_multihashmap_create (5, GNUNET_NO);
shutdown_task_id =
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
&shutdown_task, NULL);
LOG_DEBUG ("Testbed startup complete\n");
+ event_mask = 1LL << GNUNET_TESTBED_ET_OPERATION_FINISHED;
}