*/
#include "platform.h"
#include "gnunet_arm_service.h"
-#include "gnunet_client_lib.h"
-#include "gnunet_configuration_lib.h"
-#include "gnunet_program_lib.h"
+#include "gnunet_util_lib.h"
#include "gnunet_protocols.h"
+#define LOG(...) GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, __VA_ARGS__)
+
#define START_ARM GNUNET_YES
#define LOG_BACKOFF GNUNET_NO
#define FIVE_MILLISECONDS GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, 5)
+#define SERVICE "do-nothing"
+
+#define BINARY "mockup-service"
+
+#define CFGFILENAME "test_arm_api_data2.conf"
+
static const struct GNUNET_CONFIGURATION_Handle *cfg;
static struct GNUNET_ARM_Handle *arm;
+static struct GNUNET_ARM_MonitorHandle *mon;
+
static int ok = 1;
+static int phase = 0;
+
static int trialCount;
static struct GNUNET_TIME_Absolute startedWaitingAt;
struct GNUNET_TIME_Relative waitedFor;
+struct GNUNET_TIME_Relative waitedFor_prev;
+
#if LOG_BACKOFF
static FILE *killLogFilePtr;
#endif
+typedef void (*GNUNET_CLIENT_ShutdownTask) (void *cls, int reason);
+
/**
* Context for handling the shutdown of a service.
*/
/**
* Handler receiving response to service shutdown requests.
- * First call with NULL: service misbehaving, or something.
- * First call with GNUNET_MESSAGE_TYPE_ARM_SHUTDOWN:
- * - service will shutdown
- * Second call with NULL:
- * - service has now really shut down.
+ * We expect it to be called with NULL, since the service that
+ * we are shutting down will just die without replying.
*
* @param cls closure
* @param msg NULL, indicating socket closure.
{
struct ShutdownContext *shutdown_ctx = cls;
- if (msg == NULL)
+ if (NULL == msg)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Service shutdown complete.\n");
if (shutdown_ctx->cont != NULL)
shutdown_ctx->cont (shutdown_ctx->cont_cls, GNUNET_NO);
-
+
GNUNET_SCHEDULER_cancel (shutdown_ctx->cancel_task);
GNUNET_CLIENT_disconnect (shutdown_ctx->sock);
GNUNET_free (shutdown_ctx);
return;
}
- GNUNET_assert (ntohs (msg->size) ==
- sizeof (struct GNUNET_MessageHeader));
- switch (ntohs (msg->type))
- {
- case GNUNET_MESSAGE_TYPE_ARM_SHUTDOWN:
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Received confirmation for service shutdown.\n");
- shutdown_ctx->confirmed = GNUNET_YES;
- GNUNET_CLIENT_receive (shutdown_ctx->sock,
- &service_shutdown_handler, shutdown_ctx,
- GNUNET_TIME_UNIT_FOREVER_REL);
- break;
- default: /* Fall through */
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "Service shutdown refused!\n");
- if (shutdown_ctx->cont != NULL)
- shutdown_ctx->cont (shutdown_ctx->cont_cls, GNUNET_YES);
-
- GNUNET_SCHEDULER_cancel (shutdown_ctx->cancel_task);
- GNUNET_CLIENT_disconnect (shutdown_ctx->sock);
- GNUNET_free (shutdown_ctx);
- break;
- }
+ GNUNET_assert (0);
}
struct ShutdownContext *shutdown_ctx = cls;
if (size < sizeof (struct GNUNET_MessageHeader))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- _("Failed to transmit shutdown request to client.\n"));
- shutdown_ctx->cont (shutdown_ctx->cont_cls, GNUNET_SYSERR);
- GNUNET_CLIENT_disconnect (shutdown_ctx->sock);
- GNUNET_free (shutdown_ctx);
- return 0; /* client disconnected */
- }
+ {
+ LOG ("Failed to send a shutdown request\n");
+ shutdown_ctx->cont (shutdown_ctx->cont_cls, GNUNET_SYSERR);
+ GNUNET_CLIENT_disconnect (shutdown_ctx->sock);
+ GNUNET_free (shutdown_ctx);
+ return 0; /* client disconnected */
+ }
GNUNET_CLIENT_receive (shutdown_ctx->sock, &service_shutdown_handler,
shutdown_ctx, GNUNET_TIME_UNIT_FOREVER_REL);
- shutdown_ctx->cancel_task =
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_absolute_get_remaining
- (shutdown_ctx->timeout),
- &service_shutdown_cancel, shutdown_ctx);
+ shutdown_ctx->cancel_task = GNUNET_SCHEDULER_add_delayed (
+ GNUNET_TIME_absolute_get_remaining (shutdown_ctx->timeout),
+ &service_shutdown_cancel, shutdown_ctx);
msg = (struct GNUNET_MessageHeader *) buf;
- msg->type = htons (GNUNET_MESSAGE_TYPE_ARM_SHUTDOWN);
+ msg->type = htons (GNUNET_MESSAGE_TYPE_ARM_STOP);
msg->size = htons (sizeof (struct GNUNET_MessageHeader));
- return sizeof (struct GNUNET_MessageHeader);
+ strcpy ((char *) &msg[1], SERVICE);
+ LOG ("Sent a shutdown request\n");
+ return sizeof (struct GNUNET_MessageHeader) + strlen (SERVICE) + 1;
}
*
*/
static void
-arm_service_shutdown (struct GNUNET_CLIENT_Connection *sock,
+do_nothing_service_shutdown (struct GNUNET_CLIENT_Connection *sock,
struct GNUNET_TIME_Relative timeout,
GNUNET_CLIENT_ShutdownTask cont, void *cont_cls)
{
shutdown_ctx->sock = sock;
shutdown_ctx->timeout = GNUNET_TIME_relative_to_absolute (timeout);
GNUNET_CLIENT_notify_transmit_ready (sock,
- sizeof (struct GNUNET_MessageHeader),
+ sizeof (struct GNUNET_MessageHeader) + strlen (SERVICE) + 1,
timeout, GNUNET_NO, &write_shutdown,
shutdown_ctx);
}
-static void
-arm_notify_stop (void *cls, enum GNUNET_ARM_ProcessStatus status)
-{
- GNUNET_assert ( (status == GNUNET_ARM_PROCESS_DOWN) ||
- (status == GNUNET_ARM_PROCESS_ALREADY_DOWN) );
-#if START_ARM
- GNUNET_ARM_stop_service (arm, "arm", TIMEOUT, NULL, NULL);
-#endif
-}
-
-
static void
kill_task (void *cbData, const struct GNUNET_SCHEDULER_TaskContext *tc);
static void
-do_nothing_notify (void *cls, enum GNUNET_ARM_ProcessStatus status)
-{
- GNUNET_assert (status == GNUNET_ARM_PROCESS_STARTING);
- ok = 1;
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &kill_task, NULL);
-}
-
-static void
-arm_notify (void *cls, enum GNUNET_ARM_ProcessStatus status)
+shutdown_cont (void *cls, int reason)
{
- GNUNET_assert (status == GNUNET_ARM_PROCESS_STARTING);
- GNUNET_ARM_start_service (arm, "do-nothing", GNUNET_OS_INHERIT_STD_OUT_AND_ERR, TIMEOUT, &do_nothing_notify,
- NULL);
+ if (GNUNET_NO != reason)
+ {
+ /* Re-try shutdown */
+ LOG ("do-nothing didn't die, trying again\n");
+ GNUNET_SCHEDULER_add_now (kill_task, NULL);
+ return;
+ }
+ startedWaitingAt = GNUNET_TIME_absolute_get ();
+ LOG ("do-nothing is dead, starting the countdown\n");
}
static void
-kill_task (void *cbData, const struct GNUNET_SCHEDULER_TaskContext *tc);
-
-
-static void
-do_nothing_restarted_notify_task (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext
- *tc)
+kill_task (void *cbData, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- static char a;
-
- trialCount++;
+ static struct GNUNET_CLIENT_Connection *doNothingConnection = NULL;
-#if LOG_BACKOFF
- if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
- {
- FPRINTF (killLogFilePtr, "%d.Reason is shutdown!\n", trialCount);
- }
- else if ((tc->reason & GNUNET_SCHEDULER_REASON_TIMEOUT) != 0)
- {
- FPRINTF (killLogFilePtr, "%d.Reason is timeout!\n", trialCount);
- }
- else if ((tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE) != 0)
- {
- FPRINTF (killLogFilePtr, "%d.Service is running!\n", trialCount);
- }
-#endif
- GNUNET_SCHEDULER_add_now (&kill_task, &a);
+ if (NULL != cbData)
+ {
+ waitedFor = GNUNET_TIME_absolute_get_duration (startedWaitingAt);
+ LOG ("Waited for: %s\n",
+ GNUNET_STRINGS_relative_time_to_string (waitedFor, GNUNET_YES));
+ }
+ else
+ {
+ waitedFor.rel_value_us = 0;
+ }
+ /* Connect to the doNothing task */
+ doNothingConnection = GNUNET_CLIENT_connect (SERVICE, cfg);
+ GNUNET_assert (doNothingConnection != NULL);
+ if (trialCount == 12)
+ waitedFor_prev = waitedFor;
+ else if (trialCount == 13)
+ {
+ GNUNET_CLIENT_disconnect (doNothingConnection);
+ GNUNET_ARM_request_service_stop (arm, SERVICE, TIMEOUT, NULL, NULL);
+ if (waitedFor_prev.rel_value_us >= waitedFor.rel_value_us)
+ ok = 9;
+ else
+ ok = 0;
+ trialCount += 1;
+ return;
+ }
+ trialCount += 1;
+ /* Use the created connection to kill the doNothingTask */
+ do_nothing_service_shutdown (doNothingConnection,
+ TIMEOUT, &shutdown_cont, NULL);
}
static void
-do_test (void *cbData, const struct GNUNET_SCHEDULER_TaskContext *tc)
+trigger_disconnect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- GNUNET_CLIENT_service_test ("do-nothing", cfg, TIMEOUT,
- &do_nothing_restarted_notify_task, NULL);
+ GNUNET_ARM_disconnect_and_free (arm);
+ GNUNET_ARM_monitor_disconnect_and_free (mon);
}
static void
-shutdown_cont (void *cls, int reason)
+arm_stop_cb (void *cls, enum GNUNET_ARM_RequestStatus status, const char *servicename, enum GNUNET_ARM_Result result)
{
- trialCount++;
- startedWaitingAt = GNUNET_TIME_absolute_get ();
- GNUNET_SCHEDULER_add_delayed (waitedFor, &do_test, NULL);
+ GNUNET_break (status == GNUNET_ARM_REQUEST_SENT_OK);
+ GNUNET_break (result == GNUNET_ARM_RESULT_STOPPED);
+ LOG ("ARM service stopped\n");
+ GNUNET_SCHEDULER_add_now (trigger_disconnect, NULL);
}
static void
-kill_task (void *cbData, const struct GNUNET_SCHEDULER_TaskContext *tc)
+srv_status (void *cls, const char *service, enum GNUNET_ARM_ServiceStatus status)
{
- static struct GNUNET_CLIENT_Connection *doNothingConnection = NULL;
-
- if (NULL != cbData)
- {
- waitedFor = GNUNET_TIME_absolute_get_duration (startedWaitingAt);
-
-#if LOG_BACKOFF
- FPRINTF (killLogFilePtr, "Waited for: %llu ms\n",
- (unsigned long long) waitedFor.rel_value);
-#endif
- }
- else
+ LOG ("Service %s is %u, phase %u\n", service, status, phase);
+ if (status == GNUNET_ARM_SERVICE_MONITORING_STARTED)
+ {
+ phase++;
+ GNUNET_ARM_request_service_start (arm, SERVICE,
+ GNUNET_OS_INHERIT_STD_OUT_AND_ERR, TIMEOUT, NULL, NULL);
+ return;
+ }
+ if (phase == 1)
+ {
+ GNUNET_break (status == GNUNET_ARM_SERVICE_STARTING);
+ GNUNET_break (0 == strcasecmp (service, SERVICE));
+ GNUNET_break (phase == 1);
+ LOG ("do-nothing is starting\n");
+ phase++;
+ ok = 1;
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &kill_task, NULL);
+ }
+ else if ((phase == 2) && (strcasecmp (SERVICE, service) == 0))
+ {
+ /* We passively monitor ARM for status updates. ARM should tell us
+ * when do-nothing dies (no need to run a service upness test ourselves).
+ */
+ if (status == GNUNET_ARM_SERVICE_STARTING)
{
- waitedFor.rel_value = 0;
+ LOG ("do-nothing is starting\n");
+ GNUNET_SCHEDULER_add_now (kill_task, &ok);
}
- /* Connect to the doNothing task */
- doNothingConnection = GNUNET_CLIENT_connect ("do-nothing", cfg);
- GNUNET_assert (doNothingConnection != NULL);
- if (trialCount == 12)
+ else if ((status == GNUNET_ARM_SERVICE_STOPPED) && (trialCount == 14))
{
- GNUNET_CLIENT_disconnect (doNothingConnection);
- GNUNET_ARM_stop_service (arm, "do-nothing", TIMEOUT, &arm_notify_stop,
- NULL);
- ok = 0;
- return;
+ phase++;
+ GNUNET_ARM_request_service_stop (arm, "arm", TIMEOUT, arm_stop_cb, NULL);
}
- /* Use the created connection to kill the doNothingTask */
- arm_service_shutdown (doNothingConnection, TIMEOUT, &shutdown_cont, NULL);
+ }
+}
+
+
+static void
+arm_start_cb (void *cls, enum GNUNET_ARM_RequestStatus status, const char *servicename, enum GNUNET_ARM_Result result)
+{
+ GNUNET_break (status == GNUNET_ARM_REQUEST_SENT_OK);
+ GNUNET_break (result == GNUNET_ARM_RESULT_STARTING);
+ GNUNET_break (phase == 0);
+ LOG ("Sent 'START' request for arm to ARM %s\n",
+ (status == GNUNET_ARM_REQUEST_SENT_OK) ? "successfully" : "unsuccessfully");
}
cfg = c;
if (NULL != cfgfile)
{
- if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_filename (cfg, "arm", "CONFIG",
- &armconfig))
+ if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "arm",
+ "CONFIG", &armconfig))
{
GNUNET_CONFIGURATION_set_value_string ((struct GNUNET_CONFIGURATION_Handle
*) cfg, "arm", "CONFIG",
GNUNET_free (armconfig);
}
- arm = GNUNET_ARM_connect (cfg, NULL);
+ arm = GNUNET_ARM_connect (cfg, NULL, NULL);
+ if (NULL != arm)
+ {
+ mon = GNUNET_ARM_monitor (cfg, &srv_status, NULL);
+ if (NULL != mon)
+ {
#if START_ARM
- GNUNET_ARM_start_service (arm, "arm", GNUNET_OS_INHERIT_STD_OUT_AND_ERR, GNUNET_TIME_UNIT_ZERO, &arm_notify,
- NULL);
+ GNUNET_ARM_request_service_start (arm, "arm",
+ GNUNET_OS_INHERIT_STD_OUT_AND_ERR, GNUNET_TIME_UNIT_ZERO, arm_start_cb, NULL);
#else
- arm_do_nothing (NULL, GNUNET_YES);
+ arm_start_cb (NULL, arm, GNUNET_ARM_REQUEST_SENT_OK, "arm", GNUNET_ARM_SERVICE_STARTING);
#endif
+ }
+ else
+ {
+ GNUNET_ARM_disconnect_and_free (arm);
+ arm = NULL;
+ }
+ }
}
{
char *const argv[] = {
"test-exponential-backoff",
- "-c", "test_arm_api_data.conf",
+ "-c", CFGFILENAME,
NULL
};
struct GNUNET_GETOPT_CommandLineOption options[] = {
return ok;
}
+
static int
init ()
{
+ struct GNUNET_CONFIGURATION_Handle *cfg;
+ char pwd[PATH_MAX];
+ char *binary;
+
+ cfg = GNUNET_CONFIGURATION_create ();
+ if (GNUNET_OK != GNUNET_CONFIGURATION_parse (cfg,
+ "test_arm_api_data.conf"))
+ return GNUNET_SYSERR;
+ if (NULL == getcwd (pwd, PATH_MAX))
+ return GNUNET_SYSERR;
+ GNUNET_assert (0 < GNUNET_asprintf (&binary, "%s/%s", pwd, BINARY));
+ GNUNET_CONFIGURATION_set_value_string (cfg, SERVICE, "BINARY", binary);
+ GNUNET_free (binary);
+ if (GNUNET_OK != GNUNET_CONFIGURATION_write (cfg, CFGFILENAME))
+ {
+ GNUNET_CONFIGURATION_destroy (cfg);
+ return GNUNET_SYSERR;
+ }
+ GNUNET_CONFIGURATION_destroy (cfg);
+
#if LOG_BACKOFF
killLogFileName = GNUNET_DISK_mktemp ("exponential-backoff-waiting.log");
if (NULL == (killLogFilePtr = FOPEN (killLogFileName, "w")))
GNUNET_assert (0 == fclose (killLogFilePtr));
GNUNET_free (killLogFileName);
#endif
+ (void) unlink (CFGFILENAME);
}
"WARNING",
NULL);
- init ();
+ if (GNUNET_OK != init ())
+ return 1;
ret = check ();
houseKeep ();
return ret;