static void
task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct sockaddr_in sa;
struct sockaddr *sap[2];
socklen_t slens[2];
sap[0] = (struct sockaddr *) &sa;
slens[0] = sizeof (sa);
sap[1] = NULL;
slens[1] = 0;
memset (&sa, 0, sizeof (sa));
#if HAVE_SOCKADDR_IN_SIN_LEN
sa.sin_len = sizeof (sa);
#endif
sa.sin_family = AF_INET;
sa.sin_port = htons (PORT);
server =
GNUNET_SERVER_create (NULL, NULL, sap, slens,
GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_MILLISECONDS, 250), GNUNET_NO);
GNUNET_assert (server != NULL);
handlers[0].callback_cls = cls;
GNUNET_SERVER_add_handlers (server, handlers);
GNUNET_SERVER_disconnect_notify (server, ¬ify_disconnect, cls);
cfg = GNUNET_CONFIGURATION_create ();
GNUNET_CONFIGURATION_set_value_number (cfg, "test", "PORT", PORT);
GNUNET_CONFIGURATION_set_value_string (cfg, "test", "HOSTNAME", "localhost");
GNUNET_CONFIGURATION_set_value_string (cfg, "resolver", "HOSTNAME",
"localhost");
client = GNUNET_CLIENT_connect ("test", cfg);
GNUNET_assert (client != NULL);
test_mq (client);
}
/**
* First task run by the scheduler. Initializes the server and
* a client and asks for a transmission from the client to the
* server.
*
* @param cls NULL
*/
static void
task (void *cls)
{
struct sockaddr_in sa;
struct sockaddr *sap[2];
socklen_t slens[2];
struct GNUNET_MQ_Envelope *env;
struct GNUNET_MessageHeader *msg;
struct GNUNET_MQ_MessageHandler chandlers[] = {
GNUNET_MQ_hd_fixed_size (reply,
MY_TYPE,
struct GNUNET_MessageHeader,
cls),
GNUNET_MQ_handler_end ()
};
sap[0] = (struct sockaddr *) &sa;
slens[0] = sizeof (sa);
sap[1] = NULL;
slens[1] = 0;
memset (&sa, 0, sizeof (sa));
#if HAVE_SOCKADDR_IN_SIN_LEN
sa.sin_len = sizeof (sa);
#endif
sa.sin_family = AF_INET;
sa.sin_port = htons (PORT);
server = GNUNET_SERVER_create (NULL, NULL,
sap, slens,
TIMEOUT, GNUNET_NO);
GNUNET_assert (server != NULL);
GNUNET_SERVER_add_handlers (server, handlers);
cfg = GNUNET_CONFIGURATION_create ();
GNUNET_CONFIGURATION_set_value_number (cfg,
"test-server",
"PORT",
PORT);
GNUNET_CONFIGURATION_set_value_string (cfg,
"test-server",
"HOSTNAME",
"localhost");
GNUNET_CONFIGURATION_set_value_string (cfg,
"resolver",
"HOSTNAME",
"localhost");
mq = GNUNET_CLIENT_connect (cfg,
"test-server",
chandlers,
&mq_error_handler,
NULL);
GNUNET_assert (NULL != mq);
ok = 2;
env = GNUNET_MQ_msg (msg,
MY_TYPE);
GNUNET_MQ_send (mq,
env);
}
/**
* Run a service startup sequence within an existing
* initialized system.
*
* @param service_name our service name
* @param cfg configuration to use
* @param options service options
* @return NULL on error, service handle
*/
struct GNUNET_SERVICE_Context *
GNUNET_SERVICE_start (const char *service_name,
const struct GNUNET_CONFIGURATION_Handle *cfg,
enum GNUNET_SERVICE_Options options)
{
int i;
struct GNUNET_SERVICE_Context *sctx;
sctx = GNUNET_new (struct GNUNET_SERVICE_Context);
sctx->ready_confirm_fd = -1; /* no daemonizing */
sctx->ret = GNUNET_OK;
sctx->timeout = GNUNET_TIME_UNIT_FOREVER_REL;
sctx->service_name = service_name;
sctx->cfg = cfg;
sctx->options = options;
/* setup subsystems */
if (GNUNET_OK != setup_service (sctx))
{
GNUNET_SERVICE_stop (sctx);
return NULL;
}
if (NULL != sctx->lsocks)
sctx->server =
GNUNET_SERVER_create_with_sockets (&check_access, sctx, sctx->lsocks,
sctx->timeout, sctx->require_found);
else
sctx->server =
GNUNET_SERVER_create (&check_access, sctx, sctx->addrs, sctx->addrlens,
sctx->timeout, sctx->require_found);
if (NULL == sctx->server)
{
GNUNET_SERVICE_stop (sctx);
return NULL;
}
#ifndef WINDOWS
if (NULL != sctx->addrs)
for (i = 0; NULL != sctx->addrs[i]; i++)
if ((AF_UNIX == sctx->addrs[i]->sa_family)
&& ('\0' != ((const struct sockaddr_un *)sctx->addrs[i])->sun_path[0]))
GNUNET_DISK_fix_permissions (((const struct sockaddr_un *)sctx->addrs[i])->sun_path,
sctx->match_uid,
sctx->match_gid);
#endif
sctx->my_handlers = GNUNET_malloc (sizeof (defhandlers));
memcpy (sctx->my_handlers, defhandlers, sizeof (defhandlers));
i = 0;
while ((sctx->my_handlers[i].callback != NULL))
sctx->my_handlers[i++].callback_cls = sctx;
GNUNET_SERVER_add_handlers (sctx->server, sctx->my_handlers);
return sctx;
}
/**
* Main function that will be run.
*
* @param cls closure
* @param args remaining command-line arguments
* @param cfgfile name of the configuration file used (for saving, can be NULL!)
* @param c configuration
*/
static void
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *c)
{
static const struct GNUNET_SERVER_MessageHandler handlers[] = {
{&test, NULL, GNUNET_MESSAGE_TYPE_NAT_TEST,
sizeof (struct GNUNET_NAT_TestMessage)},
{NULL, NULL, 0, 0}
};
unsigned int port;
struct sockaddr_in in4;
struct sockaddr_in6 in6;
socklen_t slen[] = {
sizeof (in4),
sizeof (in6),
0
};
struct sockaddr *sa[] = {
(struct sockaddr *) &in4,
(struct sockaddr *) &in6,
NULL
};
cfg = c;
if ((args[0] == NULL) || (1 != SSCANF (args[0], "%u", &port)) || (0 == port)
|| (65536 <= port))
{
FPRINTF (stderr,
_
("Please pass valid port number as the first argument! (got `%s')\n"),
args[0]);
return;
}
memset (&in4, 0, sizeof (in4));
memset (&in6, 0, sizeof (in6));
in4.sin_family = AF_INET;
in4.sin_port = htons ((uint16_t) port);
in6.sin6_family = AF_INET6;
in6.sin6_port = htons ((uint16_t) port);
#if HAVE_SOCKADDR_IN_SIN_LEN
in4.sin_len = sizeof (in4);
in6.sin6_len = sizeof (in6);
#endif
server =
GNUNET_SERVER_create (NULL, NULL, (struct sockaddr * const *) sa, slen,
GNUNET_TIME_UNIT_SECONDS, GNUNET_YES);
GNUNET_SERVER_add_handlers (server, handlers);
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
NULL);
}
static void
task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct sockaddr_un un;
const char *unixpath = "/tmp/testsock";
size_t slen = strlen (unixpath);
struct sockaddr *sap[2];
socklen_t slens[2];
memset (&un, 0, sizeof (un));
un.sun_family = AF_UNIX;
memcpy (un.sun_path, unixpath, slen);
un.sun_path[slen] = '\0';
#if HAVE_SOCKADDR_IN_SIN_LEN
un.sun_len = (u_char) sizeof (un);
#endif
#if LINUX
un.sun_path[0] = '\0';
#endif
sap[0] = (struct sockaddr *) &un;
slens[0] = sizeof (un);
sap[1] = NULL;
slens[1] = 0;
server =
GNUNET_SERVER_create (NULL, NULL, sap, slens,
GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_MILLISECONDS, 250), GNUNET_NO);
GNUNET_assert (server != NULL);
handlers[0].callback_cls = cls;
GNUNET_SERVER_add_handlers (server, handlers);
GNUNET_SERVER_disconnect_notify (server, ¬ify_disconnect, cls);
cfg = GNUNET_CONFIGURATION_create ();
GNUNET_CONFIGURATION_set_value_string (cfg, "test", "UNIXPATH", unixpath);
GNUNET_CONFIGURATION_set_value_string (cfg, "resolver", "HOSTNAME",
"localhost");
client = GNUNET_CLIENT_connect ("test", cfg);
GNUNET_assert (client != NULL);
GNUNET_CLIENT_notify_transmit_ready (client, 256,
GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_MILLISECONDS, 250),
GNUNET_NO, ¬ify_ready, NULL);
}
static void
task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct sockaddr_in sa;
struct sockaddr *sap[2];
socklen_t slens[2];
/* test that ill-configured client fails instantly */
GNUNET_assert (NULL == GNUNET_CLIENT_connect ("invalid-service", cfg));
/* test IPC between client and server */
sap[0] = (struct sockaddr *) &sa;
slens[0] = sizeof (sa);
sap[1] = NULL;
slens[1] = 0;
memset (&sa, 0, sizeof (sa));
#if HAVE_SOCKADDR_IN_SIN_LEN
sa.sin_len = sizeof (sa);
#endif
sa.sin_family = AF_INET;
sa.sin_port = htons (PORT);
server =
GNUNET_SERVER_create (NULL, NULL, sap, slens,
GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_MILLISECONDS, 10000), GNUNET_NO);
GNUNET_assert (server != NULL);
handlers[0].callback_cls = cls;
handlers[1].callback_cls = cls;
GNUNET_SERVER_add_handlers (server, handlers);
client = GNUNET_CLIENT_connect (MYNAME, cfg);
GNUNET_assert (client != NULL);
GNUNET_assert (NULL !=
GNUNET_CLIENT_notify_transmit_ready (client,
sizeof (struct
GNUNET_MessageHeader),
GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_SECONDS,5),
GNUNET_NO, &make_msg,
NULL));
GNUNET_CLIENT_receive (client, &recv_bounce, cls,
GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_MILLISECONDS, 10000));
}
static void
task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct sockaddr_in sa;
struct sockaddr *sap[2];
socklen_t slens[2];
sap[0] = (struct sockaddr *) &sa;
slens[0] = sizeof (sa);
sap[1] = NULL;
slens[1] = 0;
memset (&sa, 0, sizeof (sa));
#if HAVE_SOCKADDR_IN_SIN_LEN
sa.sin_len = sizeof (sa);
#endif
sa.sin_family = AF_INET;
sa.sin_port = htons (PORT);
server = GNUNET_SERVER_create (NULL, NULL, sap, slens, TIMEOUT, GNUNET_NO);
GNUNET_assert (server != NULL);
GNUNET_SERVER_add_handlers (server, handlers);
GNUNET_SERVER_disconnect_notify (server, ¬ify_disconnect, NULL);
cfg = GNUNET_CONFIGURATION_create ();
GNUNET_CONFIGURATION_set_value_number (cfg, "test-server", "PORT", PORT);
GNUNET_CONFIGURATION_set_value_string (cfg, "test-server", "HOSTNAME",
"localhost");
GNUNET_CONFIGURATION_set_value_string (cfg, "resolver", "HOSTNAME",
"localhost");
cc = GNUNET_CLIENT_connect ("test-server", cfg);
GNUNET_assert (cc != NULL);
GNUNET_assert (NULL !=
GNUNET_CLIENT_notify_transmit_ready (cc,
sizeof (struct
GNUNET_MessageHeader),
TIMEOUT, GNUNET_YES,
&transmit_initial_message,
NULL));
}
/**
* Initial task for the service.
*
* @param cls service context
* @param tc unused
*/
static void
service_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct GNUNET_SERVICE_Context *sctx = cls;
unsigned int i;
if (0 != (GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason))
return;
(void) GNUNET_SPEEDUP_start_ (sctx->cfg);
GNUNET_RESOLVER_connect (sctx->cfg);
if (NULL != sctx->lsocks)
sctx->server
= GNUNET_SERVER_create_with_sockets (&check_access, sctx, sctx->lsocks,
sctx->timeout, sctx->require_found);
else
sctx->server
= GNUNET_SERVER_create (&check_access, sctx, sctx->addrs, sctx->addrlens,
sctx->timeout, sctx->require_found);
if (NULL == sctx->server)
{
if (NULL != sctx->addrs)
for (i = 0; NULL != sctx->addrs[i]; i++)
LOG (GNUNET_ERROR_TYPE_INFO,
_("Failed to start `%s' at `%s'\n"),
sctx->service_name, GNUNET_a2s (sctx->addrs[i], sctx->addrlens[i]));
sctx->ret = GNUNET_SYSERR;
return;
}
#ifndef WINDOWS
if (NULL != sctx->addrs)
for (i = 0; NULL != sctx->addrs[i]; i++)
if ((AF_UNIX == sctx->addrs[i]->sa_family)
&& ('\0' != ((const struct sockaddr_un *)sctx->addrs[i])->sun_path[0]))
GNUNET_DISK_fix_permissions (((const struct sockaddr_un *)sctx->addrs[i])->sun_path,
sctx->match_uid,
sctx->match_gid);
#endif
if (0 == (sctx->options & GNUNET_SERVICE_OPTION_MANUAL_SHUTDOWN))
{
/* install a task that will kill the server
* process if the scheduler ever gets a shutdown signal */
sctx->shutdown_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
&shutdown_task,
sctx);
}
sctx->my_handlers = GNUNET_malloc (sizeof (defhandlers));
memcpy (sctx->my_handlers, defhandlers, sizeof (defhandlers));
i = 0;
while (NULL != sctx->my_handlers[i].callback)
sctx->my_handlers[i++].callback_cls = sctx;
GNUNET_SERVER_add_handlers (sctx->server, sctx->my_handlers);
if (-1 != sctx->ready_confirm_fd)
{
GNUNET_break (1 == WRITE (sctx->ready_confirm_fd, ".", 1));
GNUNET_break (0 == CLOSE (sctx->ready_confirm_fd));
sctx->ready_confirm_fd = -1;
write_pid_file (sctx, getpid ());
}
if (NULL != sctx->addrs)
{
i = 0;
while (NULL != sctx->addrs[i])
{
LOG (GNUNET_ERROR_TYPE_INFO, _("Service `%s' runs at %s\n"),
sctx->service_name, GNUNET_a2s (sctx->addrs[i], sctx->addrlens[i]));
i++;
}
}
sctx->task (sctx->task_cls, sctx->server, sctx->cfg);
}
