/**
* Main run function.
*
* @param cls NULL
* @param args arguments passed to GNUNET_PROGRAM_run
* @param cfgfile the path to configuration file
* @param cfg the configuration file handle
*/
static void
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *config)
{
unsigned int cnt;
cfg = GNUNET_CONFIGURATION_dup (config);
host = GNUNET_TESTBED_host_create ("localhost", NULL, cfg, 0);
GNUNET_assert (NULL != host);
GNUNET_assert (0 != GNUNET_TESTBED_host_get_id_ (host));
GNUNET_TESTBED_host_destroy (host);
host = GNUNET_TESTBED_host_create (NULL, NULL, cfg, 0);
GNUNET_assert (NULL != host);
GNUNET_assert (0 == GNUNET_TESTBED_host_get_id_ (host));
GNUNET_assert (host == GNUNET_TESTBED_host_lookup_by_id_ (0));
hosts = NULL;
num_hosts = GNUNET_TESTBED_hosts_load_from_file ("sample_hosts.txt", cfg, &hosts);
GNUNET_assert (7 == num_hosts);
GNUNET_assert (NULL != hosts);
for (cnt = 0; cnt < num_hosts; cnt++)
{
if (cnt < 3)
{
GNUNET_assert (0 == strcmp ("totakura",
GNUNET_TESTBED_host_get_username_
(hosts[cnt])));
GNUNET_assert (NULL != GNUNET_TESTBED_host_get_hostname (hosts[cnt]));
GNUNET_assert (22 == GNUNET_TESTBED_host_get_ssh_port_ (hosts[cnt]));
}
if (3 == cnt)
{
GNUNET_assert (0 == strcmp ("totakura",
GNUNET_TESTBED_host_get_username_
(hosts[cnt])));
GNUNET_assert (NULL != GNUNET_TESTBED_host_get_hostname (hosts[cnt]));
GNUNET_assert (2022 == GNUNET_TESTBED_host_get_ssh_port_ (hosts[cnt]));
}
if (4 == cnt)
{
GNUNET_assert (0 == strcmp ("totakura",
GNUNET_TESTBED_host_get_username_
(hosts[cnt])));
GNUNET_assert (0 == strcmp ("asgard.realm",
GNUNET_TESTBED_host_get_hostname
(hosts[cnt])));
GNUNET_assert (22 == GNUNET_TESTBED_host_get_ssh_port_ (hosts[cnt]));
}
if (5 == cnt)
{
GNUNET_assert (NULL == GNUNET_TESTBED_host_get_username_ (hosts[cnt]));
GNUNET_assert (0 == strcmp ("rivendal",
GNUNET_TESTBED_host_get_hostname
(hosts[cnt])));
GNUNET_assert (22 == GNUNET_TESTBED_host_get_ssh_port_ (hosts[cnt]));
}
if (6 == cnt)
{
GNUNET_assert (NULL == GNUNET_TESTBED_host_get_username_ (hosts[cnt]));
GNUNET_assert (0 == strcmp ("rohan",
GNUNET_TESTBED_host_get_hostname
(hosts[cnt])));
GNUNET_assert (561 == GNUNET_TESTBED_host_get_ssh_port_ (hosts[cnt]));
}
}
status = GNUNET_YES;
shutdown_id =
GNUNET_SCHEDULER_add_delayed (TIME_REL_SECS (0), &do_shutdown, NULL);
}
/**
* Register a host with the controller
*
* @param controller the controller handle
* @param host the host to register
* @param cc the completion callback to call to inform the status of
* registration. After calling this callback the registration handle
* will be invalid. Cannot be NULL.
* @param cc_cls the closure for the cc
* @return handle to the host registration which can be used to cancel the
* registration
*/
struct GNUNET_TESTBED_HostRegistrationHandle *
GNUNET_TESTBED_register_host (struct GNUNET_TESTBED_Controller *controller,
struct GNUNET_TESTBED_Host *host,
GNUNET_TESTBED_HostRegistrationCompletion cc,
void *cc_cls)
{
struct GNUNET_TESTBED_HostRegistrationHandle *rh;
struct GNUNET_TESTBED_AddHostMessage *msg;
const char *username;
const char *hostname;
char *config;
char *cconfig;
void *ptr;
size_t cc_size;
size_t config_size;
uint16_t msg_size;
uint16_t username_length;
uint16_t hostname_length;
if (NULL != controller->rh)
return NULL;
hostname = GNUNET_TESTBED_host_get_hostname (host);
if (GNUNET_YES == GNUNET_TESTBED_is_host_registered_ (host, controller))
{
LOG (GNUNET_ERROR_TYPE_WARNING, "Host hostname: %s already registered\n",
(NULL == hostname) ? "localhost" : hostname);
return NULL;
}
rh = GNUNET_new (struct GNUNET_TESTBED_HostRegistrationHandle);
rh->host = host;
rh->c = controller;
GNUNET_assert (NULL != cc);
rh->cc = cc;
rh->cc_cls = cc_cls;
controller->rh = rh;
username = GNUNET_TESTBED_host_get_username_ (host);
username_length = 0;
if (NULL != username)
username_length = strlen (username);
GNUNET_assert (NULL != hostname); /* Hostname must be present */
hostname_length = strlen (hostname);
GNUNET_assert (NULL != host->cfg);
config = GNUNET_CONFIGURATION_serialize (host->cfg, &config_size);
cc_size = GNUNET_TESTBED_compress_config_ (config, config_size, &cconfig);
GNUNET_free (config);
msg_size = (sizeof (struct GNUNET_TESTBED_AddHostMessage));
msg_size += username_length;
msg_size += hostname_length;
msg_size += cc_size;
msg = GNUNET_malloc (msg_size);
msg->header.size = htons (msg_size);
msg->header.type = htons (GNUNET_MESSAGE_TYPE_TESTBED_ADD_HOST);
msg->host_id = htonl (GNUNET_TESTBED_host_get_id_ (host));
msg->ssh_port = htons (GNUNET_TESTBED_host_get_ssh_port_ (host));
ptr = &msg[1];
if (NULL != username)
{
msg->username_length = htons (username_length);
GNUNET_memcpy (ptr, username, username_length);
ptr += username_length;
}
msg->hostname_length = htons (hostname_length);
GNUNET_memcpy (ptr, hostname, hostname_length);
ptr += hostname_length;
msg->config_size = htons (config_size);
GNUNET_memcpy (ptr, cconfig, cc_size);
ptr += cc_size;
GNUNET_assert ((ptr - (void *) msg) == msg_size);
GNUNET_free (cconfig);
GNUNET_TESTBED_queue_message_ (controller,
(struct GNUNET_MessageHeader *) msg);
return rh;
}
